Evidence map›Paper›PMID 27494321›Full record

SynthesisPLoS genetics2016

Genome-Wide Association Analyses in 128,266 Individuals Identifies New Morningness and Sleep Duration Loci.

Samuel E Jones, Jessica Tyrrell, Andrew R Wood, Robin N Beaumont, Katherine S Ruth, Marcus A Tuke, Hanieh Yaghootkar, Youna Hu, Maris Teder-Laving, Caroline Hayward and 17 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 196 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed, 9 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

196 citing papers in PubMed, 9 syntheses or guidelines pooled it.

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136 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

27 authors.

Samuel E JonesGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.
Jessica TyrrellGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.
Andrew R WoodGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.ORCID http://orcid.org/0000-0003-1726-948X
Robin N BeaumontGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.ORCID http://orcid.org/0000-0003-0750-8248
Katherine S RuthGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.ORCID http://orcid.org/0000-0003-4966-9170
Marcus A TukeGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.
Hanieh YaghootkarGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.
Youna Hu23andMe Inc., Mountain View, California, United States of America.
Maris Teder-LavingEstonian Genome Center and Institute of Molecular and Cell Biology of University of Tartu, Estonian Biocentre, Tartu, Estonia.
Caroline HaywardMedical Research Council Human Genetics Unit, Institute of Genetics and Molecular Medicine, Edinburgh, Scotland.
Till RoennebergInstitute of Medical Psychology, Ludwig-Maximilians-University, Munich, Germany.
James F WilsonMedical Research Council Human Genetics Unit, Institute of Genetics and Molecular Medicine, Edinburgh, Scotland.ORCID http://orcid.org/0000-0001-5751-9178
Fabiola Del GrecoCenter for Biomedicine, European Academy of Bolzano, Bozen, Italy-affiliated Institute of the University of Lübeck, Lübeck, Germany.
Andrew A HicksCenter for Biomedicine, European Academy of Bolzano, Bozen, Italy-affiliated Institute of the University of Lübeck, Lübeck, Germany.
Chol ShinDivision of Pulmonary, Sleep and Critical Care Medicine, Department of Internal Medicine, Korea University Ansan Hospital, Ansan, Republic of Korea.
Chang-Ho YunDepartment of Neurology, Bundang Clinical Neuroscience Institute, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.ORCID http://orcid.org/0000-0003-2204-8067
Seung Ku LeeInstitute of Human Genomic Study, College of Medicine, Korea University Ansan Hospital, Ansan, Republic of Korea.ORCID http://orcid.org/0000-0002-6857-9747
Andres MetspaluEstonian Genome Center and Institute of Molecular and Cell Biology of University of Tartu, Estonian Biocentre, Tartu, Estonia.
Enda M ByrneThe University of Queensland, Queensland Brain Institute, Brisbane, Australia.
Philip R GehrmanPerelman School of Medicine of the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Henning TiemeierDepartment of Epidemiology, Erasmus Medical Center, Rotterdam, Netherlands.
Karla V AllebrandtInstitute of Medical Psychology, Ludwig-Maximilians-University, Munich, Germany.
Rachel M FreathyGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.ORCID http://orcid.org/0000-0003-4152-2238
Anna MurrayGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.
David A Hinds23andMe Inc., Mountain View, California, United States of America.
Timothy M FraylingGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.ORCID http://orcid.org/0000-0001-8362-2603
Michael N WeedonGenetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom.

Funding

European Research Council 323195Medical Research Council G0500070Medical Research Council G0601261Medical Research Council MC_PC_U127561128Medical Research Council MC_QA137853Medical Research Council MR/M005070/1Wellcome Trust
6 · The paper itself

Abstract

Disrupted circadian rhythms and reduced sleep duration are associated with several human diseases, particularly obesity and type 2 diabetes, but until recently, little was known about the genetic factors influencing these heritable traits. We performed genome-wide association studies of self-reported chronotype (morning/evening person) and self-reported sleep duration in 128,266 white British individuals from the UK Biobank study. Sixteen variants were associated with chronotype (P<5x10-8), including variants near the known circadian rhythm genes RGS16 (1.21 odds of morningness, 95% CI [1.15, 1.27], P = 3x10-12) and PER2 (1.09 odds of morningness, 95% CI [1.06, 1.12], P = 4x10-10). The PER2 signal has previously been associated with iris function. We sought replication using self-reported data from 89,283 23andMe participants; thirteen of the chronotype signals remained associated at P<5x10-8 on meta-analysis and eleven of these reached P<0.05 in the same direction in the 23andMe study. We also replicated 9 additional variants identified when the 23andMe study was used as a discovery GWAS of chronotype (all P<0.05 and meta-analysis P<5x10-8). For sleep duration, we replicated one known signal in PAX8 (2.6 minutes per allele, 95% CI [1.9, 3.2], P = 5.7x10-16) and identified and replicated two novel associations at VRK2 (2.0 minutes per allele, 95% CI [1.3, 2.7], P = 1.2x10-9; and 1.6 minutes per allele, 95% CI [1.1, 2.2], P = 7.6x10-9). Although we found genetic correlation between chronotype and BMI (rG = 0.056, P = 0.05); undersleeping and BMI (rG = 0.147, P = 1x10-5) and oversleeping and BMI (rG = 0.097, P = 0.04), Mendelian Randomisation analyses, with limited power, provided no consistent evidence of causal associations between BMI or type 2 diabetes and chronotype or sleep duration. Our study brings the total number of loci associated with chronotype to 22 and with sleep duration to three, and provides new insights into the biology of sleep and circadian rhythms in humans.

Indexed as

Body Mass IndexCircadian RhythmDiabetes Mellitus, Type 2FemaleGenome-Wide Association StudyHumansMaleMendelian Randomization AnalysisObesityPAX8 Transcription FactorProtein Serine-Threonine KinasesSleepWhite PeoplePAX8 protein, humanPAX8 Transcription FactorProtein Serine-Threonine KinasesVRK2 protein, human

Identifiers

PMID27494321
PMCPMC4975467

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.