ArticleNature communications2019
Genome-wide association analyses of chronotype in 697,828 individuals provides insights into circadian rhythms.
Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 402 papers, 9 of them syntheses that pooled it.
What it found
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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.
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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.
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Who cites it
402 citing papers in PubMed, 9 syntheses or guidelines pooled it, 708 citations in OpenAlex.
- Integration of GWAS and single-cell analysis for psoriasis identifies disease-associated cell subtypes and therapeutic targets.Nature communications · 2026Pooled it
- Genome-wide association analyses of autoimmune hypothyroidism reveal autoimmune and thyroid-specific contributions and an inverse relationship with cancer risk.Nature genetics · 2026Pooled it
- Chronotype differences in the risk of cancers, diabetes mellitus, and poor mental health among shift workers: a meta-analysis.Scandinavian journal of work, environment & health · 2026Pooled it
- Genome-wide gene-sleep interaction study identifies novel lipid loci in 732,564 participants.Atherosclerosis · 2026Pooled it
- Assessment of bidirectional relationships between sleep traits and frailty: A bidirectional Mendelian randomization study.Medicine · 2025Pooled it
- Food Intake According to Clock Gene Polymorphisms: A Systematic Review.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025Pooled it
- Associations between sleep traits and colorectal cancer: a mendelian randomization analysis.Frontiers in oncology · 2025Pooled it
- Genetic estimation of causalities between educational attainment with common digestive tract diseases and the mediating pathways.BMC gastroenterology · 2024Pooled it
- Circadian Variation in the Response to Vaccination: A Systematic Review and Evidence Appraisal.Journal of biological rhythms · 2024Pooled it
- Association between circadian rhythm-related behaviors and breast cancer: a bidirectional Mendelian randomization study.Future science OA · 2026Article
- Plasma proteomics of sleep traits reveals systemic immune-metabolic pathways and genetically prioritized proteins.Molecular psychiatry · 2026Article
- Article
- A single-nuclei multiomics resource across four brain regions prioritises human neural cell types influencing brain-related traits.bioRxiv : the preprint server for biology · 2026Article
- Genetically supported targets and drug repurposing for sleep disorders: a Mendelian randomization systematic study.Naunyn-Schmiedeberg's archives of pharmacology · 2026Article
- Emerging genetics of sleep and circadian disorders.Current opinion in pediatrics · 2026Article
- Social jet lag is associated with incident cardiovascular disease independent of sleep duration and cardiac genetic risk.Journal of internal medicine · 2026Article
- Dissecting the shared genetic architecture and biological mechanisms linking sleep traits and suicide attempts: from variants to genes.Molecular psychiatry · 2026Article
- Longitudinal digital phenotyping of activity rhythms and biological aging using commercial wearables.Nature communications · 2026Article
- Modulation of neuronal excitability and plasticity by BHLHE41 conveys lithium non-responsiveness.Molecular psychiatry · 2026Article
- Genetic evidence for the associations of sleep patterns with cognitive function in older adults: insights from polygenic scores in the Taiwan biobank.European archives of psychiatry and clinical neuroscience · 2026Article
342 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
32 authors at 13 institutions in 5 countries.
Funding
Abstract
Being a morning person is a behavioural indicator of a person's underlying circadian rhythm. Using genome-wide data from 697,828 UK Biobank and 23andMe participants we increase the number of genetic loci associated with being a morning person from 24 to 351. Using data from 85,760 individuals with activity-monitor derived measures of sleep timing we find that the chronotype loci associate with sleep timing: the mean sleep timing of the 5% of individuals carrying the most morningness alleles is 25 min earlier than the 5% carrying the fewest. The loci are enriched for genes involved in circadian regulation, cAMP, glutamate and insulin signalling pathways, and those expressed in the retina, hindbrain, hypothalamus, and pituitary. Using Mendelian Randomisation, we show that being a morning person is causally associated with better mental health but does not affect BMI or risk of Type 2 diabetes. This study offers insights into circadian biology and its links to disease in humans.
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Registered trials
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.