Genome-wide analysis of 102,084 migraine cases identifies 123 risk loci and subtype-specific risk alleles
University of Helsinki · Institute for Molecular Medicine Finland · +46 more institutions
Abstract
Migraine affects over a billion individuals worldwide but its genetic underpinning remains largely unknown. Here, we performed a genome-wide association study of 102,084 migraine cases and 771,257 controls and identified 123 loci, of which 86 are previously unknown. These loci provide an opportunity to evaluate shared and distinct genetic components in the two main migraine subtypes: migraine with aura and migraine without aura. Stratification of the risk loci using 29,679 cases with subtype information indicated three risk variants that seem specific for migraine with aura (in HMOX2, CACNA1A and MPPED2), two that seem specific for migraine without aura (near SPINK2 and near FECH) and nine that increase…
Citation impact
- FWCI
- 52.64
- Percentile
- 100%
- References
- 104
Authors
75- HHHeidi Hautakangas
University of Helsinki, Institute for Molecular Medicine Finland
- BSBendik S. Winsvold
Oslo University Hospital, Norwegian University of Science and Technology
- SRSanni Ruotsalainen
University of Helsinki, Institute for Molecular Medicine Finland
- GBGyða Björnsdóttir
deCODE Genetics (Iceland)
- AVAster V. E. Harder
Leiden University Medical Center
Topics & keywords
- Migraine
- Aura
- Migraine with aura
- Biology
- Genetics
- Familial hemiplegic migraine
- Cortical spreading depression
- Allele
- Good health and well-being
Funding
- FFFoundation for Cardiovascular Research
- HYHelsingin Yliopisto
- FLFinska Läkaresällskapet
- AOAcademy of FinlandAwards: 312062, 288509, 336825, 336825, 312076
- NNNovo NordiskAwards: NNF17OC0027594, NNF14CC0001
- SSydäntutkimussäätiö
- NNNovo Nordisk FondenAwards: NNF14CC0001, NNF14CC0001 and NNF17OC0027594
- NINational Institutes of Health
- HIHelsinki Institute of Life Science, Helsingin Yliopisto
- MRMedical Research CouncilAward: MR/S019669/1
- HSHelse Sør-Øst RHF
- NINational Institute of Neurological Disorders and StrokeAwards: R21NS104398, R21NS09296