Cited by 175Coffee research and impactsGenetic Associations and EpidemiologyPharmacogenetics and Drug Metabolism

Genome-wide association study of caffeine metabolites provides new insights to caffeine metabolism and dietary caffeine-consumption behavior

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Cornelis, Marilyn C., Kacprowski, Tim, Menni, Cristina, Gustafsson, Stefan, Pivin, Edward, Adamski, Jerzy, Artati, Anna, Eap, Chin B. +17 more·2016·Human Molecular Genetics

Abstract

Caffeine is the most widely consumed psychoactive substance in the world and presents with wide interindividual variation in metabolism. This variation may modify potential adverse or beneficial effects of caffeine on health. We conducted a genome-wide association study (GWAS) of plasma caffeine, paraxanthine, theophylline, theobromine and paraxanthine/caffeine ratio among up to 9,876 individuals of European ancestry from six population-based studies. A single SNP at 6p23 (near CD83) and several SNPs at 7p21 (near AHR), 15q24 (near CYP1A2) and 19q13.2 (near CYP2A6) met GW-significance (P < 5 × 10-8) and were associated with one or more metabolites. Variants at 7p21 and 15q24 associated with higher plasma caffeine and lower plasma paraxanthine/caffeine (slow caffeine metabolism) were previously associated with lower coffee and caffeine consumption behavior in GWAS. Variants at 19q13.2 associated with higher plasma paraxanthine/caffeine (slow paraxanthine metabolism) were also associated with lower coffee consumption in the UK Biobank (n = 94 343, P < 1.0 × 10-6). Variants at 2p24 (in GCKR), 4q22 (in ABCG2) and 7q11.23 (near POR) that were previously associated with coffee consumption in GWAS were nominally associated with plasma caffeine or its metabolites. Taken together, we have identified genetic factors contributing to variation in caffeine metabolism and confirm an important modulating role of systemic caffeine levels in dietary caffeine consumption behavior. Moreover, candidate genes identified encode proteins with important clinical functions that extend beyond caffeine metabolism.

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Crossref · 10.1093/hmg/ddw334

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Authors
Cornelis, M. C., Kacprowski, T., Menni, C., Gustafsson, S., Pivin, E., Adamski, J., Artati, A., Eap, C. B., Ehret, G., Friedrich, N., Ganna, A., Guessous, I., Homuth, G., Lind, L., Magnusson, P. K., Mangino, M., Pedersen, N. L., Pietzner, M., Suhre, K., Völzke, H., Swiss Kidney Project on Genes in Hypertension (SKIPOGH) team, Bochud, M., Spector, T. D., Grabe, H. J., & Ingelsson, E.
Affiliations
  • Northwestern University (US)
  • Universität Greifswald (DE)
  • St Thomas' Hospital (GB)
  • Uppsala University (SE)
  • Centre Hospitalier Universitaire Vaudois (CH)
  • Helmholtz Munich (DE)
  • University of Geneva (CH)
  • Johns Hopkins University (US)
  • Universitätsmedizin Greifswald (DE)
  • Broad Institute (US)
  • Emory University (US)
  • Karolinska Institutet (SE)
Corresponding author
Cornelis, Marilyn C.
Venue
Human Molecular Genetics
Published
2016-10-03
Volume
25
Issue
24
Pages
ddw334
ISSN
  • 0964-6906 (ISSN-L)
  • 1460-2083
OpenAlex
W2527978307
Cited by
175
References
10
Citations by year
2026: 2 · 2025: 20 · 2024: 29 · 2023: 31 · 2022: 19 · 2021: 18 · 2020: 16 · 2019: 10 · 2018: 22 · 2017: 8
FWCI
10.79
Type
journal article
Language
en
Open access
Locations
  • Human Molecular Genetics (publishedVersion)
  • PubMed (publishedVersion)
  • Archive ouverte UNIGE (University of Geneva) (publishedVersion)
  • Research Portal (King's College London) (submittedVersion)
  • Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano) (submittedVersion, other-oa)
  • BORIS (University Library Bern) (submittedVersion, other-oa)
  • IRIS (submittedVersion)
  • Site cant be reached (submittedVersion)
  • PuSH - Publication Server of Helmholtz Zentrum München (submittedVersion)
  • SERVAL (Université de Lausanne) (submittedVersion)
  • Archive ouverte UNIGE (University of Geneva) (submittedVersion, cc-by)
  • Open Access CRIS of the University of Bern
Funders
  • National Science Foundation
  • American Diabetes Association (7–13‐JF‐15)
  • Northwestern University
  • Qatar Foundation
  • Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (124087)
  • Bundesministerium für Bildung und Forschung (03ZIK012, 01ZZ0403, 01ZZ0103, 01ZZ9603)
  • Universität Greifswald
  • Weill Cornell Medical College
  • Quest High Performance Computing
  • Weill Cornell Medicine - Qatar
Topics
  • Health Sciences › Medicine › Pharmacology › Coffee research and impacts
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetic Associations and Epidemiology
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Pharmacology › Pharmacogenetics and Drug Metabolism
Keywords
caffeine metabolism, caffeine metabolites, paraxanthine, theophylline, theobromine, genetic variants, CYP1A2, CYP2A6, AHR, CD83, coffee consumption, GCKR, ABCG2, POR, European ancestry
MeSH terms
CD83 Antigen, Caffeine, Coffee, Female, Humans, Immunoglobulins, Male, Membrane Glycoproteins, Theobromine, Theophylline, Antigens, CD, Receptors, Aryl Hydrocarbon, Cytochrome P-450 CYP1A2, Polymorphism, Single Nucleotide, White People, Basic Helix-Loop-Helix Transcription Factors, Basic Helix-Loop-Helix Proteins, Genome-Wide Association Study, Cytochrome P-450 CYP2A6

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