rail_id run_acc study_acc sample_acc experiment_acc submission_acc submission_center submission_lab study_title study_abstract study_description experiment_title design_description sample_description library_name library_strategy library_source library_selection library_layout paired_nominal_length paired_nominal_stdev library_construction_protocol platform_model sample_attributes experiment_attributes spot_length sample_name sample_title sample_bases sample_spots run_published size run_total_bases run_total_spots num_reads num_spots read_info run_alias run_center_name run_broker_name run_center MESA pubmed_id aligned_reads%.chrm aligned_reads%.chrx aligned_reads%.chry bc_auc.all_reads_all_bases bc_auc.all_reads_annotated_bases bc_auc.unique_reads_all_bases bc_auc.unique_reads_annotated_bases bc_auc.all_% bc_auc.unique_% bc_frag.count bc_frag.kallisto_count bc_frag.kallisto_mean_length bc_frag.mean_length bc_frag.mode_length bc_frag.mode_length_count exon_fc.all_% exon_fc.unique_% exon_fc_count_all.total exon_fc_count_all.assigned exon_fc_count_unique.total exon_fc_count_unique.assigned gene_fc.all_% gene_fc.unique_% gene_fc_count_all.total gene_fc_count_all.assigned gene_fc_count_unique.total gene_fc_count_unique.assigned intron_sum Iintron_sum_% star.%_of_chimeric_reads star.%_of_chimeric_reads2 star.%_of_reads_mapped_to_multiple_loci star.%_of_reads_mapped_to_multiple_loci2 star.%_of_reads_mapped_to_too_many_loci star.%_of_reads_mapped_to_too_many_loci2 star.%_of_reads_unmapped:_other star.%_of_reads_unmapped:_other2 star.%_of_reads_unmapped:_too_many_mismatches star.%_of_reads_unmapped:_too_many_mismatches2 star.%_of_reads_unmapped:_too_short star.%_of_reads_unmapped:_too_short2 star.all_mapped_reads star.all_mapped_reads2 star.average_input_read_length star.average_input_read_length2 star.average_mapped_length star.average_mapped_length2 star.deletion_average_length star.deletion_average_length2 star.deletion_rate_per_base star.deletion_rate_per_base2 star.insertion_average_length star.insertion_average_length2 star.insertion_rate_per_base star.insertion_rate_per_base2 star.mapping_speed,_million_of_reads_per_hour star.mapping_speed,_million_of_reads_per_hour2 star.mismatch_rate_per_base,_% star.mismatch_rate_per_base,_%2 star.number_of_chimeric_reads star.number_of_chimeric_reads2 star.number_of_input_reads star.number_of_input_reads2 star.number_of_reads_mapped_to_multiple_loci star.number_of_reads_mapped_to_multiple_loci2 star.number_of_reads_mapped_to_too_many_loci star.number_of_reads_mapped_to_too_many_loci2 star.number_of_reads_unmapped:_other star.number_of_reads_unmapped:_other2 star.number_of_reads_unmapped:_too_many_mismatches star.number_of_reads_unmapped:_too_many_mismatches2 star.number_of_reads_unmapped:_too_short star.number_of_reads_unmapped:_too_short2 star.number_of_splices:_at/ac star.number_of_splices:_at/ac2 star.number_of_splices:_annotated_(sjdb) star.number_of_splices:_annotated_(sjdb)2 star.number_of_splices:_gc/ag star.number_of_splices:_gc/ag2 star.number_of_splices:_gt/ag star.number_of_splices:_gt/ag2 star.number_of_splices:_non-canonical star.number_of_splices:_non-canonical2 star.number_of_splices:_total star.number_of_splices:_total2 star.uniquely_mapped_reads_% star.uniquely_mapped_reads_%2 star.uniquely_mapped_reads_number star.uniquely_mapped_reads_number2 junction_count junction_coverage junction_avg_coverage star.number_of_input_reads_both star.all_mapped_reads_both star.number_of_chimeric_reads_both star.number_of_reads_mapped_to_multiple_loci_both star.number_of_reads_mapped_to_too_many_loci_both star.number_of_reads_unmapped:_other_both star.number_of_reads_unmapped:_too_many_mismatches_both star.number_of_reads_unmapped:_too_short_both star.uniquely_mapped_reads_number_both star.%_mapped_reads_both star.%_chimeric_reads_both star.%_reads_mapped_to_multiple_loci_both star.%_reads_mapped_to_too_many_loci_both star.%_reads_unmapped:_other_both star.%_reads_unmapped:_too_many_mismatches_both star.%_reads_unmapped:_too_short_both star.uniquely_mapped_reads_%_both 1458334 SRR1975409 SRP057202 SRS910994 SRX996672 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658706: RQ_CSD1; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658706 GSM1658706 RQ_CSD1 418786160 24634480 2016-04-14 16:08:07 345942445 418786160 24634480 1 24634480 index:0,count:24634480,average:17,stdev:0 GSM1658706_r1 GEO 2.45 4.53 0.11 371351400 297181784 146800964 144008624 80.03 98.1 0 0 0 0 0 0 34.92 88.66 55241581 7661073 55241581 7661073 56.76 84.68 55241581 12450814 55241581 7317004 70720060 19.04 0.00 0 53.97 0 6.11 0 4.84 0 0.00 0 0.00 0 21936348 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 509.68 0 0.00 0 0 0 24634480 0 13295598 0 1504852 0 1193280 0 0 0 0 0 0 0 0 0 0 0 24 0 0 0 24 0 35.08 0 8640750 0 0 0 -nan 24634480.0 21936348.0 0.0 13295598.0 1504852.0 1193280.0 0.0 0.0 8640750.0 89.0 0.0 54.0 6.1 4.8 0.0 0.0 35.1 1458446 SRR1975410 SRP057202 SRS910993 SRX996673 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658707: RQ_CSD2; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658707 GSM1658707 RQ_CSD2 395551563 23267739 2016-04-14 16:08:07 327399685 395551563 23267739 1 23267739 index:0,count:23267739,average:17,stdev:0 GSM1658707_r1 GEO 2.43 4.53 0.14 353960127 283526688 140179924 137488864 80.1 98.08 0 0 0 0 0 0 35.0 88.69 52508412 7318003 52508412 7318003 56.74 84.64 52508412 11864049 52508412 6984125 67625426 19.11 0.00 0 54.41 0 5.99 0 4.14 0 0.00 0 0.00 0 20910827 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 594.07 0 0.00 0 0 0 23267739 0 12659745 0 1393661 0 963251 0 0 0 0 0 0 0 0 0 0 0 36 0 0 0 36 0 35.46 0 8251082 0 0 0 -nan 23267739.0 20910827.0 0.0 12659745.0 1393661.0 963251.0 0.0 0.0 8251082.0 89.9 0.0 54.4 6.0 4.1 0.0 0.0 35.5 1458462 SRR1975411 SRP057202 SRS910992 SRX996674 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658708: RQ_CSD3; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658708 GSM1658708 RQ_CSD3 236851820 13932460 2016-04-14 16:08:07 197440237 236851820 13932460 1 13932460 index:0,count:13932460,average:17,stdev:0 GSM1658708_r1 GEO 2.28 4.54 0.11 211753593 168843955 84842587 83502875 79.74 98.42 0 0 0 0 0 0 35.57 89.09 31314142 4448831 31314142 4448831 56.19 84.91 31314142 7028708 31314142 4240207 40675028 19.21 0.00 0 53.93 0 5.98 0 4.25 0 0.00 0 0.00 0 12508302 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 522.47 0 0.00 0 0 0 13932460 0 7514472 0 832576 0 591582 0 0 0 0 0 0 0 0 0 0 0 16 0 0 0 16 0 35.84 0 4993830 0 0 0 -nan 13932460.0 12508302.0 0.0 7514472.0 832576.0 591582.0 0.0 0.0 4993830.0 89.8 0.0 53.9 6.0 4.2 0.0 0.0 35.8 1458478 SRR1975412 SRP057202 SRS910991 SRX996675 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658709: RQ_CSD4; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658709 GSM1658709 RQ_CSD4 371977153 21881009 2016-04-14 16:08:07 303040886 371977153 21881009 1 21881009 index:0,count:21881009,average:17,stdev:0 GSM1658709_r1 GEO 3.62 4.52 0.11 335446604 270886829 135324763 132837691 80.75 98.16 0 0 0 0 0 0 35.76 88.94 48837024 7084079 48837024 7084079 58.07 85.12 48837024 11504448 48837024 6779530 62459682 18.62 0.00 0 54.13 0 5.80 0 3.66 0 0.00 0 0.00 0 19810262 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 550.85 0 0.00 0 0 0 21881009 0 11845223 0 1269492 0 801255 0 0 0 0 0 0 0 0 0 0 0 34 0 0 0 34 0 36.40 0 7965039 0 0 0 -nan 21881009.0 19810262.0 0.0 11845223.0 1269492.0 801255.0 0.0 0.0 7965039.0 90.5 0.0 54.1 5.8 3.7 0.0 0.0 36.4 1458494 SRR1975413 SRP057202 SRS910990 SRX996676 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658710: RQ_CSD5; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658710 GSM1658710 RQ_CSD5 159050997 9355941 2016-04-14 16:08:07 133414334 159050997 9355941 1 9355941 index:0,count:9355941,average:17,stdev:0 GSM1658710_r1 GEO 2.66 4.72 0.12 142835343 113475898 58062275 56091594 79.45 96.61 0 0 0 0 0 0 34.83 86.12 20982603 2943703 20982603 2943703 55.6 82.47 20982603 4699209 20982603 2819161 28304526 19.82 0.00 0 53.81 0 5.64 0 4.02 0 0.00 0 0.00 0 8452401 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 518.18 0 0.00 0 0 0 9355941 0 5034107 0 527667 0 375873 0 0 0 0 0 0 0 0 0 0 0 21 0 0 0 21 0 36.54 0 3418294 0 0 0 -nan 9355941.0 8452401.0 0.0 5034107.0 527667.0 375873.0 0.0 0.0 3418294.0 90.3 0.0 53.8 5.6 4.0 0.0 0.0 36.5 1458508 SRR1975414 SRP057202 SRS910990 SRX996676 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658710: RQ_CSD5; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658710 GSM1658710 RQ_CSD5 39547794 1797627 2016-04-14 16:08:07 31176765 39547794 1797627 1 1797627 index:0,count:1797627,average:22,stdev:0 GSM1658710_r2 GEO 3.72 4.6 0.12 36227704 32078905 25727188 24952928 88.55 96.99 0 0 0 0 0 0 60.19 86.36 2851310 1038322 2851310 1038322 69.57 82.1 2851310 1200115 2851310 987095 4301484 11.87 0.00 0 29.08 0 1.90 0 2.12 0 0.00 0 0.01 0 1725081 0 22 0 21.40 0 0.00 0 0.00 0 0.00 0 0.00 0 165.93 0 0.24 0 0 0 1797627 0 522801 0 34235 0 38067 0 0 0 244 0 0 0 0 0 24 0 2941 0 0 0 2965 0 66.88 0 1202280 0 0 0 -nan 1797627.0 1725081.0 0.0 522801.0 34235.0 38067.0 0.0 244.0 1202280.0 96.0 0.0 29.1 1.9 2.1 0.0 0.0 66.9 1458523 SRR1975415 SRP057202 SRS910989 SRX996677 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658711: RQ_CSD6; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658711 GSM1658711 RQ_CSD6 937749318 42624969 2016-04-14 16:08:07 757017521 937749318 42624969 1 42624969 index:0,count:42624969,average:22,stdev:0 GSM1658711_r1 GEO 3.22 4.5 0.17 846886223 721698978 577063928 545214710 85.22 94.48 0 0 0 0 0 0 54.78 82.49 72047968 22404144 72047968 22404144 63.76 78.39 72047968 26077812 72047968 21292663 120614464 14.24 0.00 0 32.24 0 2.14 0 1.88 0 0.00 0 0.02 0 40901384 0 22 0 21.25 0 1.00 0 0.00 0 1.00 0 0.00 0 204.60 0 0.22 0 0 0 42624969 0 13740205 0 912433 0 800608 0 0 0 10544 0 0 0 0 0 295 0 104476 0 0 0 104771 0 63.72 0 27161179 0 0 0 -nan 42624969.0 40901384.0 0.0 13740205.0 912433.0 800608.0 0.0 10544.0 27161179.0 96.0 0.0 32.2 2.1 1.9 0.0 0.0 63.7 1458537 SRR1975416 SRP057202 SRS910988 SRX996678 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658712: RQ_SHAM1; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658712 GSM1658712 RQ_SHAM1 213566869 12562757 2016-04-14 16:08:07 177918874 213566869 12562757 1 12562757 index:0,count:12562757,average:17,stdev:0 GSM1658712_r1 GEO 2.57 4.48 0.1 190804558 153039490 76340506 74825264 80.21 98.02 0 0 0 0 0 0 35.23 88.42 28176357 3973234 28176357 3973234 56.96 84.5 28176357 6423516 28176357 3797125 36475764 19.12 0.00 0 54.00 0 5.90 0 4.33 0 0.00 0 0.00 0 11277109 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 595.08 0 0.00 0 0 0 12562757 0 6783574 0 741184 0 544464 0 0 0 0 0 0 0 0 0 0 0 19 0 0 0 19 0 35.77 0 4493535 0 0 0 -nan 12562757.0 11277109.0 0.0 6783574.0 741184.0 544464.0 0.0 0.0 4493535.0 89.8 0.0 54.0 5.9 4.3 0.0 0.0 35.8 1458554 SRR1975417 SRP057202 SRS910987 SRX996679 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658713: RQ_SHAM2; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658713 GSM1658713 RQ_SHAM2 248625374 14625022 2016-04-14 16:08:07 204486075 248625374 14625022 1 14625022 index:0,count:14625022,average:17,stdev:0 GSM1658713_r1 GEO 2.5 4.45 0.1 223486488 180061795 90874144 90045560 80.57 99.09 0 0 0 0 0 0 36.6 90.27 32515308 4827835 32515308 4827835 57.8 86.06 32515308 7624274 32515308 4602552 41186395 18.43 0.00 0 53.62 0 5.58 0 4.23 0 0.00 0 0.00 0 13189705 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 548.44 0 0.00 0 0 0 14625022 0 7841657 0 816801 0 618516 0 0 0 0 0 0 0 0 0 0 0 12 0 0 0 12 0 36.57 0 5348048 0 0 0 -nan 14625022.0 13189705.0 0.0 7841657.0 816801.0 618516.0 0.0 0.0 5348048.0 90.2 0.0 53.6 5.6 4.2 0.0 0.0 36.6 1458570 SRR1975418 SRP057202 SRS910985 SRX996680 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658714: RQ_SHAM3; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658714 GSM1658714 RQ_SHAM3 634676504 37333912 2016-04-14 16:08:07 530422298 634676504 37333912 1 37333912 index:0,count:37333912,average:17,stdev:0 GSM1658714_r1 GEO 2.88 4.68 0.14 542710514 415921664 206094685 192626425 76.64 93.47 0 0 0 0 0 0 30.44 80.88 85009025 9822435 85009025 9822435 50.65 77.36 85009025 16341793 85009025 9395006 120356698 22.18 0.00 0 53.90 0 6.44 0 7.14 0 0.00 0 0.00 0 32266704 0 17 0 16.97 0 0.00 0 0.00 0 0.00 0 0.00 0 610.92 0 0.00 0 0 0 37333912 0 20121631 0 2402747 0 2664461 0 0 0 0 0 0 0 0 0 0 0 76 0 0 0 76 0 32.53 0 12145073 0 0 0 -nan 37333912.0 32266704.0 0.0 20121631.0 2402747.0 2664461.0 0.0 0.0 12145073.0 86.4 0.0 53.9 6.4 7.1 0.0 0.0 32.5 1458585 SRR1975419 SRP057202 SRS910986 SRX996681 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658715: RQ_SHAM4; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658715 GSM1658715 RQ_SHAM4 485482158 28557774 2016-04-14 16:08:07 403772205 485482158 28557774 1 28557774 index:0,count:28557774,average:17,stdev:0 GSM1658715_r1 GEO 3.24 4.56 0.12 434424480 346929515 173583097 168757837 79.86 97.22 0 0 0 0 0 0 34.51 86.79 64503213 8869937 64503213 8869937 56.12 83.15 64503213 14424819 64503213 8497632 86202632 19.84 0.00 0 54.22 0 5.88 0 4.11 0 0.00 0 0.00 0 25703200 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 417.92 0 0.00 0 0 0 28557774 0 15483632 0 1680320 0 1174254 0 0 0 0 0 0 0 0 0 0 0 65 0 0 0 65 0 35.79 0 10219568 0 0 0 -nan 28557774.0 25703200.0 0.0 15483632.0 1680320.0 1174254.0 0.0 0.0 10219568.0 90.0 0.0 54.2 5.9 4.1 0.0 0.0 35.8 1458698 SRR1975420 SRP057202 SRS910984 SRX996682 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658716: RQ_SHAM5; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658716 GSM1658716 RQ_SHAM5 398992176 23470128 2016-04-14 16:08:07 335365565 398992176 23470128 1 23470128 index:0,count:23470128,average:17,stdev:0 GSM1658716_r1 GEO 1.79 4.96 0.13 352501088 276754899 143794244 136922003 78.51 95.22 0 0 0 0 0 0 33.91 83.79 52650677 7097646 52650677 7097646 53.93 80.19 52650677 11287356 52650677 6792721 71935485 20.41 0.00 0 53.08 0 4.93 0 5.90 0 0.00 0 0.00 0 20928363 0 17 0 16.98 0 0.00 0 0.00 0 0.00 0 0.00 0 524.80 0 0.00 0 0 0 23470128 0 12458083 0 1156682 0 1385083 0 0 0 0 0 0 0 0 0 0 0 30 0 0 0 30 0 36.09 0 8470280 0 0 0 -nan 23470128.0 20928363.0 0.0 12458083.0 1156682.0 1385083.0 0.0 0.0 8470280.0 89.2 0.0 53.1 4.9 5.9 0.0 0.0 36.1 1458714 SRR1975421 SRP057202 SRS910983 SRX996683 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658717: RQ_SHAM6; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;Homozygous R192Q CACNA1A Knock-in|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658717 GSM1658717 RQ_SHAM6 902604230 41027465 2016-04-14 16:08:07 689960910 902604230 41027465 1 41027465 index:0,count:41027465,average:22,stdev:0 GSM1658717_r1 GEO 3.64 4.42 0.15 826106207 721987198 587313480 562034798 87.4 95.7 0 0 0 0 0 0 59.28 85.12 66035726 23452734 66035726 23452734 68.22 80.99 66035726 26989695 66035726 22314892 99544279 12.05 0.00 0 29.27 0 1.88 0 1.67 0 0.00 0 0.02 0 39563354 0 22 0 21.32 0 1.00 0 0.00 0 1.00 0 0.00 0 234.44 0 0.16 0 0 0 41027465 0 12009826 0 771426 0 683831 0 0 0 8854 0 0 0 0 0 233 0 81000 0 0 0 81233 0 67.16 0 27553528 0 0 0 -nan 41027465.0 39563354.0 0.0 12009826.0 771426.0 683831.0 0.0 8854.0 27553528.0 96.4 0.0 29.3 1.9 1.7 0.0 0.0 67.2 1458730 SRR1975422 SRP057202 SRS910980 SRX996684 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658718: WT_CSD1; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658718 GSM1658718 WT_CSD1 309595024 18211472 2016-04-14 16:08:07 257182008 309595024 18211472 1 18211472 index:0,count:18211472,average:17,stdev:0 GSM1658718_r1 GEO 1.77 4.61 0.13 277353490 220736849 112777142 110986294 79.59 98.41 0 0 0 0 0 0 36.12 89.18 41111153 5919440 41111153 5919440 56.01 85.07 41111153 9179555 41111153 5647011 53511649 19.29 0.00 0 53.54 0 5.83 0 4.18 0 0.00 0 0.00 0 16388906 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 590.64 0 0.00 0 0 0 18211472 0 9750957 0 1060843 0 761723 0 0 0 0 0 0 0 0 0 0 0 25 0 0 0 25 0 36.45 0 6637949 0 0 0 -nan 18211472.0 16388906.0 0.0 9750957.0 1060843.0 761723.0 0.0 0.0 6637949.0 90.0 0.0 53.5 5.8 4.2 0.0 0.0 36.4 1458747 SRR1975423 SRP057202 SRS910982 SRX996685 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658719: WT_CSD2; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658719 GSM1658719 WT_CSD2 311784012 18340236 2016-04-14 16:08:07 254953382 311784012 18340236 1 18340236 index:0,count:18340236,average:17,stdev:0 GSM1658719_r1 GEO 2.6 4.78 0.11 283497648 230384263 120033668 117699155 81.26 98.06 0 0 0 0 0 0 37.42 88.7 40301612 6267177 40301612 6267177 58.74 84.91 40301612 9839073 40301612 5999431 51774561 18.26 0.00 0 52.80 0 5.21 0 3.46 0 0.00 0 0.00 0 16749736 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 504.01 0 0.00 0 0 0 18340236 0 9683753 0 956057 0 634443 0 0 0 0 0 0 0 0 0 0 0 27 0 0 0 27 0 38.53 0 7065983 0 0 0 -nan 18340236.0 16749736.0 0.0 9683753.0 956057.0 634443.0 0.0 0.0 7065983.0 91.3 0.0 52.8 5.2 3.5 0.0 0.0 38.5 1458762 SRR1975424 SRP057202 SRS910981 SRX996686 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658720: WT_CSD3; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658720 GSM1658720 WT_CSD3 309141872 18184816 2016-04-14 16:08:07 256034566 309141872 18184816 1 18184816 index:0,count:18184816,average:17,stdev:0 GSM1658720_r1 GEO 1.81 4.63 0.14 277576486 220701311 109998127 107913136 79.51 98.1 0 0 0 0 0 0 35.23 89.2 41509914 5775441 41509914 5775441 56.05 85.25 41509914 9189167 41509914 5519597 53416267 19.24 0.00 0 54.56 0 5.94 0 3.90 0 0.00 0 0.00 0 16395466 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 559.53 0 0.00 0 0 0 18184816 0 9921009 0 1080742 0 708608 0 0 0 0 0 0 0 0 0 0 0 28 0 0 0 28 0 35.60 0 6474457 0 0 0 -nan 18184816.0 16395466.0 0.0 9921009.0 1080742.0 708608.0 0.0 0.0 6474457.0 90.2 0.0 54.6 5.9 3.9 0.0 0.0 35.6 1458781 SRR1975425 SRP057202 SRS910979 SRX996687 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658721: WT_CSD4; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658721 GSM1658721 WT_CSD4 107757611 6338683 2016-04-14 16:08:07 92415202 107757611 6338683 1 6338683 index:0,count:6338683,average:17,stdev:0 GSM1658721_r1 GEO 2.04 4.96 0.13 95250771 74893473 38389852 36408177 78.63 94.84 0 0 0 0 0 0 33.16 82.95 14221383 1875783 14221383 1875783 54.01 79.52 14221383 3054701 14221383 1798328 19609856 20.59 0.00 0 53.56 0 4.83 0 5.94 0 0.00 0 0.00 0 5656216 0 17 0 16.98 0 0.00 0 0.00 0 0.00 0 0.00 0 518.62 0 0.00 0 0 0 6338683 0 3394816 0 306253 0 376214 0 0 0 0 0 0 0 0 0 0 0 5 0 0 0 5 0 35.68 0 2261400 0 0 0 -nan 6338683.0 5656216.0 0.0 3394816.0 306253.0 376214.0 0.0 0.0 2261400.0 89.2 0.0 53.6 4.8 5.9 0.0 0.0 35.7 1458795 SRR1975426 SRP057202 SRS910979 SRX996687 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658721: WT_CSD4; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658721 GSM1658721 WT_CSD4 444142798 20188309 2016-04-14 16:08:07 347530876 444142798 20188309 1 20188309 index:0,count:20188309,average:22,stdev:0 GSM1658721_r2 GEO 4.49 4.48 0.18 408361434 355831285 293370343 277393836 87.14 94.55 0 0 0 0 0 0 59.23 83.8 31696161 11514703 31696161 11514703 68.71 79.76 31696161 13356259 31696161 10959090 47253765 11.57 0.00 0 28.23 0 1.93 0 1.76 0 0.00 0 0.01 0 19439406 0 22 0 21.35 0 1.00 0 0.00 0 0.00 0 0.00 0 217.60 0 0.12 0 0 0 20188309 0 5699324 0 390204 0 355855 0 0 0 2844 0 0 0 0 0 102 0 31050 0 0 0 31152 0 68.06 0 13740082 0 0 0 -nan 20188309.0 19439406.0 0.0 5699324.0 390204.0 355855.0 0.0 2844.0 13740082.0 96.3 0.0 28.2 1.9 1.8 0.0 0.0 68.1 1458811 SRR1975427 SRP057202 SRS910978 SRX996688 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658722: WT_CSD5; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;induction of cortical spreading depression|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658722 GSM1658722 WT_CSD5 842187522 38281251 2016-04-14 16:08:07 636273457 842187522 38281251 1 38281251 index:0,count:38281251,average:22,stdev:0 GSM1658722_r1 GEO 3.52 4.44 0.13 770833032 677757238 556693744 534289287 87.93 95.98 0 0 0 0 0 0 60.46 85.28 60415287 22251321 60415287 22251321 68.99 81.14 60415287 25389500 60415287 21170661 91560303 11.88 0.00 0 27.99 0 1.89 0 1.95 0 0.00 0 0.02 0 36804288 0 22 0 21.34 0 1.00 0 0.00 0 1.00 0 0.00 0 206.00 0 0.14 0 0 0 38281251 0 10713386 0 725249 0 744768 0 0 0 6946 0 0 0 0 0 210 0 66882 0 0 0 67092 0 68.16 0 26090902 0 0 0 -nan 38281251.0 36804288.0 0.0 10713386.0 725249.0 744768.0 0.0 6946.0 26090902.0 96.1 0.0 28.0 1.9 1.9 0.0 0.0 68.2 1458841 SRR1975429 SRP057202 SRS910976 SRX996690 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658724: WT_SHAM1; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658724 GSM1658724 WT_SHAM1 189544084 11149652 2016-04-14 16:08:07 157975474 189544084 11149652 1 11149652 index:0,count:11149652,average:17,stdev:0 GSM1658724_r1 GEO 2.41 4.59 0.1 169340923 135341281 66846393 65518437 79.92 98.01 0 0 0 0 0 0 34.76 88.39 25191813 3477831 25191813 3477831 56.24 84.29 25191813 5627031 25191813 3316785 32854163 19.40 0.00 0 54.44 0 6.04 0 4.22 0 0.00 0 0.00 0 10005114 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 514.60 0 0.00 0 0 0 11149652 0 6070300 0 673979 0 470559 0 0 0 0 0 0 0 0 0 0 0 19 0 0 0 19 0 35.29 0 3934814 0 0 0 -nan 11149652.0 10005114.0 0.0 6070300.0 673979.0 470559.0 0.0 0.0 3934814.0 89.7 0.0 54.4 6.0 4.2 0.0 0.0 35.3 1458952 SRR1975430 SRP057202 SRS910975 SRX996691 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658725: WT_SHAM2; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658725 GSM1658725 WT_SHAM2 375137249 22066897 2016-04-14 16:08:07 310907018 375137249 22066897 1 22066897 index:0,count:22066897,average:17,stdev:0 GSM1658725_r1 GEO 2.65 4.52 0.1 337085720 270672038 134695693 132230575 80.3 98.17 0 0 0 0 0 0 35.44 89.0 49648345 7056173 49648345 7056173 57.16 85.0 49648345 11381104 49648345 6738845 63589630 18.86 0.00 0 54.31 0 5.86 0 3.90 0 0.00 0 0.00 0 19912621 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 645.86 0 0.00 0 0 0 22066897 0 11984290 0 1293338 0 860938 0 0 0 0 0 0 0 0 0 0 0 20 0 0 0 20 0 35.93 0 7928331 0 0 0 -nan 22066897.0 19912621.0 0.0 11984290.0 1293338.0 860938.0 0.0 0.0 7928331.0 90.2 0.0 54.3 5.9 3.9 0.0 0.0 35.9 1458968 SRR1975431 SRP057202 SRS910974 SRX996692 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658726: WT_SHAM3; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658726 GSM1658726 WT_SHAM3 266810971 15694763 2016-04-14 16:08:07 221521800 266810971 15694763 1 15694763 index:0,count:15694763,average:17,stdev:0 GSM1658726_r1 GEO 2.29 4.49 0.11 238724052 190926551 94570624 92837236 79.98 98.17 0 0 0 0 0 0 35.16 89.05 35494545 4956606 35494545 4956606 56.81 85.09 35494545 8009249 35494545 4736215 45269682 18.96 0.00 0 54.37 0 5.98 0 4.19 0 0.00 0 0.00 0 14098987 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 482.92 0 0.00 0 0 0 15694763 0 8532707 0 937963 0 657813 0 0 0 0 0 0 0 0 0 0 0 16 0 0 0 16 0 35.47 0 5566280 0 0 0 -nan 15694763.0 14098987.0 0.0 8532707.0 937963.0 657813.0 0.0 0.0 5566280.0 89.8 0.0 54.4 6.0 4.2 0.0 0.0 35.5 1458984 SRR1975432 SRP057202 SRS910973 SRX996693 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658727: WT_SHAM4; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658727 GSM1658727 WT_SHAM4 593796196 34929188 2016-04-14 16:08:07 478175262 593796196 34929188 1 34929188 index:0,count:34929188,average:17,stdev:0 GSM1658727_r1 GEO 2.44 4.51 0.09 532197407 425511082 213193039 210193297 79.95 98.59 0 0 0 0 0 0 35.83 89.72 78493573 11258045 78493573 11258045 56.91 85.63 78493573 17883088 78493573 10744516 100133967 18.82 0.00 0 54.04 0 5.91 0 4.13 0 0.00 0 0.00 0 31423318 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 595.95 0 0.00 0 0 0 34929188 0 18875854 0 2062743 0 1443127 0 0 0 0 0 0 0 0 0 0 0 21 0 0 0 21 0 35.92 0 12547464 0 0 0 -nan 34929188.0 31423318.0 0.0 18875854.0 2062743.0 1443127.0 0.0 0.0 12547464.0 90.0 0.0 54.0 5.9 4.1 0.0 0.0 35.9 1459000 SRR1975433 SRP057202 SRS910972 SRX996694 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658728: WT_SHAM5; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658728 GSM1658728 WT_SHAM5 478382788 28140164 2016-04-14 16:08:07 402369252 478382788 28140164 1 28140164 index:0,count:28140164,average:17,stdev:0 GSM1658728_r1 GEO 2.37 4.63 0.15 406358538 308343827 152584479 141633621 75.88 92.82 0 0 0 0 0 0 29.5 79.29 64264855 7129842 64264855 7129842 49.14 75.89 64264855 11877962 64264855 6824177 93646767 23.05 0.00 0 53.94 0 6.64 0 7.46 0 0.00 0 0.00 0 24169688 0 17 0 16.97 0 0.00 0 0.00 0 0.00 0 0.00 0 511.64 0 0.00 0 0 0 28140164 0 15177740 0 1869844 0 2100632 0 0 0 0 0 0 0 0 0 0 0 96 0 0 0 96 0 31.95 0 8991948 0 0 0 -nan 28140164.0 24169688.0 0.0 15177740.0 1869844.0 2100632.0 0.0 0.0 8991948.0 85.9 0.0 53.9 6.6 7.5 0.0 0.0 32.0 1459016 SRR1975434 SRP057202 SRS910971 SRX996695 SRA259335 GEO RNA profiling by deepSAGE sequencing in the cortex of a migraine mouse model after induction of cortical spreading depression Familial Hemiplegic Migraine type 1 (FHM1) is a rare monogenic subtype of migraine with aura caused by mutations in CACNA1A that encodes the a1A subunit of voltage-gated CaV2.1 calcium channels. Transgenic knock-in mice that carry the human FHM1 R192Q missense mutation (“FHM1 R192Q mice”) exhibit an increased susceptibility to cortical spreading depression (CSD), the mechanism underlying migraine aura. Here we analysed gene expression profiles from isolated cortical tissue of FHM1 R192Q mice 24 hours after experimentally induced CSD in order to identify molecular pathways affected by CSD. Gene expression profiles were generated using deep Serial Analysis of Gene Expression sequencing. Our data reveal a signature of inflammatory signalling upon CSD in the cortex of both mutant and wild-type mice. However, only in the brains of FHM1 R192Q mice specific genes are up-regulated in response to CSD that are implicated in interferon-related inflammatory signalling. Our findings show that CSD modulates inflammatory processes in both wild-type and mutant brains, but that an additional unique inflammatory signature becomes expressed after CSD in a relevant mouse model of migraine. Overall design: Cortical RNA expression analysis using deepSAGE sequencing of wild-type (C57BL/6J) or transgenic R192Q FHM1 mice (n=6 per experimental group) 24 hours after sham surgery or the induction of 7 cortical spreading depression episodes GSM1658729: WT_SHAM6; Mus musculus; RNA-Seq RNA-Seq TRANSCRIPTOMIC cDNA single Frozen tissue of the mid-part of the cortex was crunched using a mortar and subsequently homogenized in lysis buffer using the Ultra-turrax T25 Polytron (Janke & Kunkel, Staufen, Germany) mechanical homogenizer. Total RNA was isolated using the Machery Nagel RNA isolation kit (Düren, Germany). Contaminating DNA was removed by on-column treatment with rDNase. Agilent 2100 Bioanalyzer total RNA nanochips (Agilent, Foster City, CA, USA) were used to determine RNA integrity. RNA samples included in this study had RIN (RNA integrity number) values between 8.9 and 10. mRNA was hybridized to Oligo(dT) beads. On the beads, double-stranded cDNA was synthesized, which was digested with Nlalll and Mmel restriction enzymes to create a 17-base-pair (bp) cDNA sequence. The sequence was flanked by two GEX adapters and amplified by PCR for 15 cycles, during which a 6-bp barcode index was introduced that allowed discrimination of reads from up to 12 different samples after sequencing. Illumina HiSeq 2000 age;;2-4 months|genotype/variation;;wild-type|protocol;;sham surgery|source_name;;Middle cortex|strain;;C57BL/6J|tissue;;Middle cortex GEO Accession;;GSM1658729 GSM1658729 WT_SHAM6 479468544 28204032 2016-04-14 16:08:07 387662333 479468544 28204032 1 28204032 index:0,count:28204032,average:17,stdev:0 GSM1658729_r1 GEO 3.38 4.54 0.13 429168372 345942447 172674576 169407997 80.61 98.11 0 0 0 0 0 0 35.63 88.85 62607718 9029950 62607718 9029950 57.94 85.12 62607718 14683909 62607718 8651144 80218892 18.69 0.00 0 53.82 0 5.91 0 4.23 0 0.00 0 0.00 0 25343368 0 17 0 16.99 0 0.00 0 0.00 0 0.00 0 0.00 0 576.90 0 0.00 0 0 0 28204032 0 15179890 0 1667860 0 1192804 0 0 0 0 0 0 0 0 0 0 0 58 0 0 0 58 0 36.04 0 10163478 0 0 0 -nan 28204032.0 25343368.0 0.0 15179890.0 1667860.0 1192804.0 0.0 0.0 10163478.0 89.9 0.0 53.8 5.9 4.2 0.0 0.0 36.0 1901594 SRR3167041 SRP064669 SRS1110082 SRX1583870 SRA353260 NCBI IEB Mus musculus domesticus Raw sequence reads Test SRA submission goosy cooked 1 goosy cooked at 350 C goosy 1 RNA-Seq TRANSCRIPTOMIC RANDOM paired Illumina HiSeq 2500 age;;not collected|BioSampleModel;;Model organism or animal|birth_location;;Portoviejo|breeding_history;;Abdominal|collected_by;;Felipe de Mello Martins|collection_date;;27-Nov-2012|death_date;;28-Nov-12|geo_loc_name;;Ecuador: Portoviejo|lat_lon;;1.079383333 S 80.53991667 W|sex;;male|strain;;not collected|sub_species;;domesticus|tissue;;liver FMM_48 612 6 2018-06-20 00:16:46 54300 612 6 2 6 index:0,count:6,average:51,stdev:0|index:1,count:6,average:51,stdev:0 A_R2.zip 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 100.00 0 0 0 102 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.01 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0 0 0 0 -nan 6.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 1921311 SRR3180511 SRP064669 SRS1110082 SRX1594707 SRA355915 NIH Mus musculus domesticus Raw sequence reads Test SRA submission goosy cooked 1 goosy cooked at 350 C goosy 1 RNA-Seq TRANSCRIPTOMIC RANDOM paired Illumina HiSeq 2500 age;;not collected|BioSampleModel;;Model organism or animal|birth_location;;Portoviejo|breeding_history;;Abdominal|collected_by;;Felipe de Mello Martins|collection_date;;27-Nov-2012|death_date;;28-Nov-12|geo_loc_name;;Ecuador: Portoviejo|lat_lon;;1.079383333 S 80.53991667 W|sex;;male|strain;;not collected|sub_species;;domesticus|tissue;;liver FMM_48 612 6 2018-06-20 00:16:46 54300 612 6 2 6 index:0,count:6,average:51,stdev:0|index:1,count:6,average:51,stdev:0 A_R1.zip 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 100.00 0 0 0 102 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.02 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0 0 0 0 -nan 6.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 1921327 SRR3180512 SRP064669 SRS1110082 SRX1594708 SRA355915 NIH Mus musculus domesticus Raw sequence reads Test SRA submission goosy cooked 1 goosy cooked at 350 C goosy 2 RNA-Seq TRANSCRIPTOMIC RANDOM paired Illumina HiSeq 2500 age;;not collected|BioSampleModel;;Model organism or animal|birth_location;;Portoviejo|breeding_history;;Abdominal|collected_by;;Felipe de Mello Martins|collection_date;;27-Nov-2012|death_date;;28-Nov-12|geo_loc_name;;Ecuador: Portoviejo|lat_lon;;1.079383333 S 80.53991667 W|sex;;male|strain;;not collected|sub_species;;domesticus|tissue;;liver FMM_48 612 6 2016-02-24 16:25:24 80734 612 6 2 6 index:0,count:6,average:51,stdev:0|index:1,count:6,average:51,stdev:0 A_R2.fastq.tar 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 100.00 0 0 0 102 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.02 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0 0 0 0 -nan 6.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 1922906 SRR3090575 SRP064669 SRS1110082 SRX1521170 SRA331876 NCBI IEB Mus musculus domesticus Raw sequence reads Test SRA submission goosy cooked 7 goose cooked at 650 C goosy 7 RNA-Seq TRANSCRIPTOMIC PCR paired Illumina HiSeq 2500 age;;not collected|BioSampleModel;;Model organism or animal|birth_location;;Portoviejo|breeding_history;;Abdominal|collected_by;;Felipe de Mello Martins|collection_date;;27-Nov-2012|death_date;;28-Nov-12|geo_loc_name;;Ecuador: Portoviejo|lat_lon;;1.079383333 S 80.53991667 W|sex;;male|strain;;not collected|sub_species;;domesticus|tissue;;liver FMM_48 612 6 2016-01-12 11:49:18 80734 612 6 2 6 index:0,count:6,average:51,stdev:0|index:1,count:6,average:51,stdev:0 A_R2.fastq 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 100.00 0 0 0 102 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.02 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0 0 0 0 -nan 6.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0