Evidence map›Paper›PMID 26835600›Full record

ArticleNature communications2016

GWAS of 89,283 individuals identifies genetic variants associated with self-reporting of being a morning person.

Youna Hu, Alena Shmygelska, David Tran, Nicholas Eriksson, Joyce Y Tung, David A Hinds

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 165 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
165citing papers in PubMed, 6 pooled it
26.2field-weighted citation impact, top 1% of its field
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

165 citing papers in PubMed, 6 syntheses or guidelines pooled it, 334 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Circadian Genotypes in PER3 and Time of Prostate Cancer Radiotherapy Interact to Affect Risk of Late Side Effects.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. CircadianiScience · 2026
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. bioRxiv : the preprint server for biology · 2025
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Youna Hu23andMe, Inc., 899 W Evelyn Avenue, Mountain View, California 94043 USA.
Alena Shmygelska23andMe, Inc., 899 W Evelyn Avenue, Mountain View, California 94043 USA.
David Tran23andMe, Inc., 899 W Evelyn Avenue, Mountain View, California 94043 USA.
Nicholas Eriksson23andMe, Inc., 899 W Evelyn Avenue, Mountain View, California 94043 USA.
Joyce Y Tung23andMe, Inc., 899 W Evelyn Avenue, Mountain View, California 94043 USA.
David A Hinds23andMe, Inc., 899 W Evelyn Avenue, Mountain View, California 94043 USA.
23andMe (United States) · US

Funding

Development of a web-based database and research engine for genetic discoveryR44HG006981 · NHGRI · 23ANDME, INC. · PI MOUNTAIN, JOANNA L. · 2013 to 2014
$1.4M
NHGRI NIH HHS R44 HG006981NHGRI NIH HHS R44HG006981
6 · The paper itself

Abstract

Circadian rhythms are a nearly universal feature of living organisms and affect almost every biological process. Our innate preference for mornings or evenings is determined by the phase of our circadian rhythms. We conduct a genome-wide association analysis of self-reported morningness, followed by analyses of biological pathways and related phenotypes. We identify 15 significantly associated loci, including seven near established circadian genes (rs12736689 near RGS16, P=7.0 × 10(-18); rs9479402 near VIP, P=3.9 × 10(-11); rs55694368 near PER2, P=2.6 × 10(-9); rs35833281 near HCRTR2, P=3.7 × 10(-9); rs11545787 near RASD1, P=1.4 × 10(-8); rs11121022 near PER3, P=2.0 × 10(-8); rs9565309 near FBXL3, P=3.5 × 10(-8). Circadian and phototransduction pathways are enriched in our results. Morningness is associated with insomnia and other sleep phenotypes; and is associated with body mass index and depression but we did not find evidence for a causal relationship in our Mendelian randomization analysis. Our findings reinforce current understanding of circadian biology and will guide future studies.

Indexed as

AdultBody Mass IndexCircadian RhythmDepressionF-Box ProteinsFemaleGenetic VariationGenome-Wide Association StudyHumansMaleMendelian Randomization AnalysisMiddle AgedOrexin ReceptorsPeriod Circadian ProteinsPolymorphism, Single Nucleotideras ProteinsF-Box ProteinsFBXL3 protein, humanHCRTR2 protein, humanOrexin ReceptorsPER2 protein, humanPER3 protein, humanPeriod Circadian ProteinsRASD1 protein, humanras ProteinsRGS16 proteinRGS ProteinsVasoactive Intestinal Peptide

Identifiers

PMID26835600
PMCPMC4740817
OpenAlexW2271135623

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.