Shared genetic basis for migraine and ischemic stroke: A genome-wide analysis of common variants
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Shared genetic basis for migraine and ischemic stroke: A genome-wide analysis of common variants. / Malik, Rainer; Freilinger, Tobias; Winsvold, Bendik S; Anttila, Verneri; Vander Heiden, Jason; Traylor, Matthew; de Vries, Boukje; Holliday, Elizabeth G; Terwindt, Gisela M; Sturm, Jonathan; Bis, Joshua C; Hopewell, Jemma C; Ferrari, Michel D; Rannikmae, Kristiina; Wessman, Maija; Kallela, Mikko; Kubisch, Christian; Fornage, Myriam; Meschia, James F; Lehtimäki, Terho; Sudlow, Cathie; Clarke, Robert; Chasman, Daniel I; Mitchell, Braxton D; Maguire, Jane; Kaprio, Jaakko; Farrall, Martin; Raitakari, Olli T; Kurth, Tobias; Ikram, M Arfan; Reiner, Alex P; Longstreth, W T; Rothwell, Peter M; Strachan, David P; Sharma, Pankaj; Seshadri, Sudha; Quaye, Lydia; Cherkas, Lynn; Schürks, Markus; Rosand, Jonathan; Ligthart, Lannie; Boncoraglio, Giorgio B; Davey Smith, George; van Duijn, Cornelia M; Stefansson, Kari; Worrall, Bradford B; Nyholt, Dale R; Markus, Hugh S; van den Maagdenberg, Arn M J M; Cotsapas, Chris; Zwart, John A; Palotie, Aarno; Dichgans, Martin; International Headache Genetics Consortium.
In: NEUROLOGY, Vol. 84, No. 21, 26.05.2015, p. 2132-45.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Shared genetic basis for migraine and ischemic stroke: A genome-wide analysis of common variants
AU - Malik, Rainer
AU - Freilinger, Tobias
AU - Winsvold, Bendik S
AU - Anttila, Verneri
AU - Vander Heiden, Jason
AU - Traylor, Matthew
AU - de Vries, Boukje
AU - Holliday, Elizabeth G
AU - Terwindt, Gisela M
AU - Sturm, Jonathan
AU - Bis, Joshua C
AU - Hopewell, Jemma C
AU - Ferrari, Michel D
AU - Rannikmae, Kristiina
AU - Wessman, Maija
AU - Kallela, Mikko
AU - Kubisch, Christian
AU - Fornage, Myriam
AU - Meschia, James F
AU - Lehtimäki, Terho
AU - Sudlow, Cathie
AU - Clarke, Robert
AU - Chasman, Daniel I
AU - Mitchell, Braxton D
AU - Maguire, Jane
AU - Kaprio, Jaakko
AU - Farrall, Martin
AU - Raitakari, Olli T
AU - Kurth, Tobias
AU - Ikram, M Arfan
AU - Reiner, Alex P
AU - Longstreth, W T
AU - Rothwell, Peter M
AU - Strachan, David P
AU - Sharma, Pankaj
AU - Seshadri, Sudha
AU - Quaye, Lydia
AU - Cherkas, Lynn
AU - Schürks, Markus
AU - Rosand, Jonathan
AU - Ligthart, Lannie
AU - Boncoraglio, Giorgio B
AU - Davey Smith, George
AU - van Duijn, Cornelia M
AU - Stefansson, Kari
AU - Worrall, Bradford B
AU - Nyholt, Dale R
AU - Markus, Hugh S
AU - van den Maagdenberg, Arn M J M
AU - Cotsapas, Chris
AU - Zwart, John A
AU - Palotie, Aarno
AU - Dichgans, Martin
AU - International Headache Genetics Consortium
N1 - © 2015 American Academy of Neurology.
PY - 2015/5/26
Y1 - 2015/5/26
N2 - OBJECTIVE: To quantify genetic overlap between migraine and ischemic stroke (IS) with respect to common genetic variation.METHODS: We applied 4 different approaches to large-scale meta-analyses of genome-wide data on migraine (23,285 cases and 95,425 controls) and IS (12,389 cases and 62,004 controls). First, we queried known genome-wide significant loci for both disorders, looking for potential overlap of signals. We then analyzed the overall shared genetic load using polygenic scores and estimated the genetic correlation between disease subtypes using data derived from these models. We further interrogated genomic regions of shared risk using analysis of covariance patterns between the 2 phenotypes using cross-phenotype spatial mapping.RESULTS: We found substantial genetic overlap between migraine and IS using all 4 approaches. Migraine without aura (MO) showed much stronger overlap with IS and its subtypes than migraine with aura (MA). The strongest overlap existed between MO and large artery stroke (LAS; p = 6.4 × 10(-28) for the LAS polygenic score in MO) and between MO and cardioembolic stroke (CE; p = 2.7 × 10(-20) for the CE score in MO).CONCLUSIONS: Our findings indicate shared genetic susceptibility to migraine and IS, with a particularly strong overlap between MO and both LAS and CE pointing towards shared mechanisms. Our observations on MA are consistent with a limited role of common genetic variants in this subtype.
AB - OBJECTIVE: To quantify genetic overlap between migraine and ischemic stroke (IS) with respect to common genetic variation.METHODS: We applied 4 different approaches to large-scale meta-analyses of genome-wide data on migraine (23,285 cases and 95,425 controls) and IS (12,389 cases and 62,004 controls). First, we queried known genome-wide significant loci for both disorders, looking for potential overlap of signals. We then analyzed the overall shared genetic load using polygenic scores and estimated the genetic correlation between disease subtypes using data derived from these models. We further interrogated genomic regions of shared risk using analysis of covariance patterns between the 2 phenotypes using cross-phenotype spatial mapping.RESULTS: We found substantial genetic overlap between migraine and IS using all 4 approaches. Migraine without aura (MO) showed much stronger overlap with IS and its subtypes than migraine with aura (MA). The strongest overlap existed between MO and large artery stroke (LAS; p = 6.4 × 10(-28) for the LAS polygenic score in MO) and between MO and cardioembolic stroke (CE; p = 2.7 × 10(-20) for the CE score in MO).CONCLUSIONS: Our findings indicate shared genetic susceptibility to migraine and IS, with a particularly strong overlap between MO and both LAS and CE pointing towards shared mechanisms. Our observations on MA are consistent with a limited role of common genetic variants in this subtype.
KW - Brain Ischemia
KW - Genome-Wide Association Study
KW - Humans
KW - Migraine with Aura
KW - Migraine without Aura
KW - Stroke
U2 - 10.1212/WNL.0000000000001606
DO - 10.1212/WNL.0000000000001606
M3 - SCORING: Journal article
C2 - 25934857
VL - 84
SP - 2132
EP - 2145
JO - NEUROLOGY
JF - NEUROLOGY
SN - 0028-3878
IS - 21
ER -