@article{4acf1cbab1a2461fb53fc777be701448,
title = "Genome-wide association analysis of self-reported daytime sleepiness identifies 42 loci that suggest biological subtypes",
abstract = "Excessive daytime sleepiness (EDS) affects 10–20% of the population and is associated with substantial functional deficits. Here, we identify 42 loci for self-reported daytime sleepiness in GWAS of 452,071 individuals from the UK Biobank, with enrichment for genes expressed in brain tissues and in neuronal transmission pathways. We confirm the aggregate effect of a genetic risk score of 42 SNPs on daytime sleepiness in independent Scandinavian cohorts and on other sleep disorders (restless legs syndrome, insomnia) and sleep traits (duration, chronotype, accelerometer-derived sleep efficiency and daytime naps or inactivity). However, individual daytime sleepiness signals vary in their associations with objective short vs long sleep, and with markers of sleep continuity. The 42 sleepiness variants primarily cluster into two predominant composite biological subtypes - sleep propensity and sleep fragmentation. Shared genetic links are also seen with obesity, coronary heart disease, psychiatric diseases, cognitive traits and reproductive ageing.",
keywords = "sleep, sleep disorders, genome-wide association",
author = "Heming Wang and Lane, {Jacqueline M.} and Jones, {Samuel E.} and Dashti, {Hassan S.} and Ollila, {Hanna M.} and Wood, {Andrew R.} and {Van Hees}, {Vincent T.} and Ben Brumpton and Winsvold, {Bendik S.} and Katri Kantoj{\"a}rvi and Teemu Palviainen and Cade, {Brian E.} and Tamar Sofer and Yanwei Song and Krunal Patel and Anderson, {Simon G.} and Bechtold, {David A.} and Jack Bowden and Richard Emsley and Kyle, {Simon D.} and Little, {Max A.} and Loudon, {Andrew S.} and Scheer, {Frank A. J. L.} and Purcell, {Shaun M.} and Richmond, {Rebecca C.} and Kai Spiegelhalder and Jessica Tyrrell and Xiaofeng Zhu and Christer Hublin and Kaprio, {Jaakko A.} and Kati Kristiansson and Sonja Sulkava and Tiina Paunio and Kristian Hveem and Nielsen, {Jonas B.} and Willer, {Cristen J.} and John-anker Zwart and Strand, {Linn B.} and Frayling, {Timothy M.} and David Ray and Lawlor, {Deborah A.} and Rutter, {Martin K.} and Weedon, {Michael N.} and Susan Redline and Richa Saxena",
note = "{\textcopyright} The Author(s) 2019. Open Access - This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article{\textquoteright}s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article{\textquoteright}s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/ licenses/by/4.0/.",
year = "2019",
month = aug,
day = "13",
doi = "10.1038/s41467-019-11456-7",
language = "English",
volume = "10",
journal = "Nature Communications",
issn = "2041-1723",
publisher = "Nature Publishing Group",
number = "1",
}