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Genome-wide association meta-analysis highlights light-induced signaling as a driver for refractive error.


ABSTRACT: Refractive errors, including myopia, are the most frequent eye disorders worldwide and an increasingly common cause of blindness. This genome-wide association meta-analysis in 160,420 participants and replication in 95,505 participants increased the number of established independent signals from 37 to 161 and showed high genetic correlation between Europeans and Asians (>0.78). Expression experiments and comprehensive in silico analyses identified retinal cell physiology and light processing as prominent mechanisms, and also identified functional contributions to refractive-error development in all cell types of the neurosensory retina, retinal pigment epithelium, vascular endothelium and extracellular matrix. Newly identified genes implicate novel mechanisms such as rod-and-cone bipolar synaptic neurotransmission, anterior-segment morphology and angiogenesis. Thirty-one loci resided in or near regions transcribing small RNAs, thus suggesting a role for post-transcriptional regulation. Our results support the notion that refractive errors are caused by a light-dependent retina-to-sclera signaling cascade and delineate potential pathobiological molecular drivers.

SUBMITTER: Tedja MS 

PROVIDER: S-EPMC5980758 | biostudies-literature | 2018 Jun

REPOSITORIES: biostudies-literature

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Genome-wide association meta-analysis highlights light-induced signaling as a driver for refractive error.

Tedja Milly S MS   Wojciechowski Robert R   Hysi Pirro G PG   Eriksson Nicholas N   Furlotte Nicholas A NA   Verhoeven Virginie J M VJM   Iglesias Adriana I AI   Meester-Smoor Magda A MA   Tompson Stuart W SW   Fan Qiao Q   Khawaja Anthony P AP   Cheng Ching-Yu CY   Höhn René R   Yamashiro Kenji K   Wenocur Adam A   Grazal Clare C   Haller Toomas T   Metspalu Andres A   Wedenoja Juho J   Jonas Jost B JB   Wang Ya Xing YX   Xie Jing J   Mitchell Paul P   Foster Paul J PJ   Klein Barbara E K BEK   Klein Ronald R   Paterson Andrew D AD   Hosseini S Mohsen SM   Shah Rupal L RL   Williams Cathy C   Teo Yik Ying YY   Tham Yih Chung YC   Gupta Preeti P   Zhao Wanting W   Shi Yuan Y   Saw Woei-Yuh WY   Tai E-Shyong ES   Sim Xue Ling XL   Huffman Jennifer E JE   Polašek Ozren O   Hayward Caroline C   Bencic Goran G   Rudan Igor I   Wilson James F JF   Joshi Peter K PK   Tsujikawa Akitaka A   Matsuda Fumihiko F   Whisenhunt Kristina N KN   Zeller Tanja T   van der Spek Peter J PJ   Haak Roxanna R   Meijers-Heijboer Hanne H   van Leeuwen Elisabeth M EM   Iyengar Sudha K SK   Lass Jonathan H JH   Hofman Albert A   Rivadeneira Fernando F   Uitterlinden André G AG   Vingerling Johannes R JR   Lehtimäki Terho T   Raitakari Olli T OT   Biino Ginevra G   Concas Maria Pina MP   Schwantes-An Tae-Hwi TH   Igo Robert P RP   Cuellar-Partida Gabriel G   Martin Nicholas G NG   Craig Jamie E JE   Gharahkhani Puya P   Williams Katie M KM   Nag Abhishek A   Rahi Jugnoo S JS   Cumberland Phillippa M PM   Delcourt Cécile C   Bellenguez Céline C   Ried Janina S JS   Bergen Arthur A AA   Meitinger Thomas T   Gieger Christian C   Wong Tien Yin TY   Hewitt Alex W AW   Mackey David A DA   Simpson Claire L CL   Pfeiffer Norbert N   Pärssinen Olavi O   Baird Paul N PN   Vitart Veronique V   Amin Najaf N   van Duijn Cornelia M CM   Bailey-Wilson Joan E JE   Young Terri L TL   Saw Seang-Mei SM   Stambolian Dwight D   MacGregor Stuart S   Guggenheim Jeremy A JA   Tung Joyce Y JY   Hammond Christopher J CJ   Klaver Caroline C W CCW  

Nature genetics 20180528 6


Refractive errors, including myopia, are the most frequent eye disorders worldwide and an increasingly common cause of blindness. This genome-wide association meta-analysis in 160,420 participants and replication in 95,505 participants increased the number of established independent signals from 37 to 161 and showed high genetic correlation between Europeans and Asians (>0.78). Expression experiments and comprehensive in silico analyses identified retinal cell physiology and light processing as  ...[more]

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