Journal article
Nine loci for ocular axial length identified through genome-wide association studies, including shared loci with refractive error
CY Cheng, M Schache, MK Ikram, TL Young, JA Guggenheim, V Vitart, S MacGregor, VJM Verhoeven, VA Barathi, J Liao, PG Hysi, JE Bailey-Wilson, B St. Pourcain, JP Kemp, G McMahon, NJ Timpson, DM Evans, GW Montgomery, A Mishra, YX Wang Show all
American Journal of Human Genetics | Published : 2013
Abstract
Refractive errors are common eye disorders of public health importance worldwide. Ocular axial length (AL) is the major determinant of refraction and thus of myopia and hyperopia. We conducted a meta-analysis of genome-wide association studies for AL, combining 12,531 Europeans and 8,216 Asians. We identified eight genome-wide significant loci for AL (RSPO1, C3orf26, LAMA2, GJD2, ZNRF3, CD55, MIP, and ALPPL2) and confirmed one previously reported AL locus (ZC3H11B). Of the nine loci, five (LAMA2, GJD2, CD55, ALPPL2, and ZC3H11B) were associated with refraction in 18 independent cohorts (n = 23,591). Differential gene expression was observed for these loci in minus-lens-induced myopia mouse e..
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Awarded by Medical Research Council
Funding Acknowledgements
The authors thank the staff and participants of all studies for their important contributions. Complete funding information and acknowledgements are provided in the Supplemental Data. ALSPAC thanks 23andMe for funding the generation of the ALSPAC GWA data.