Evidence map›Paper›PMID 27561104›Full record

ArticleScientific reports2016

Non-additive genome-wide association scan reveals a new gene associated with habitual coffee consumption.

Nicola Pirastu, Maarten Kooyman, Antonietta Robino, Ashley van der Spek, Luciano Navarini, Najaf Amin, Lennart C Karssen, Cornelia M Van Duijn, Paolo Gasparini

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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  7. Genome-wide association studies of coffee intake in UK/US participants of European ancestry uncover cohort-specific genetic associations.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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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

9 authors at 3 institutions in 3 countries.

Nicola PirastuInstitute for Maternal and Child Health IRCCS Burlo Garofolo, Trieste Italy.
Maarten KooymanGenetic Epidemiology Unit, Department of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands.
Antonietta RobinoInstitute for Maternal and Child Health IRCCS Burlo Garofolo, Trieste Italy.
Ashley van der SpekGenetic Epidemiology Unit, Department of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands.
Luciano Navariniillycaffe's.p.a, Trieste, Italy.
Najaf AminGenetic Epidemiology Unit, Department of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands.
Lennart C KarssenGenetic Epidemiology Unit, Department of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands.
Cornelia M Van DuijnGenetic Epidemiology Unit, Department of Epidemiology, Erasmus Medical Center, Rotterdam, the Netherlands.
Paolo GaspariniInstitute for Maternal and Child Health IRCCS Burlo Garofolo, Trieste Italy.
Erasmus MC · NLIRCCS Materno Infantile Burlo Garofolo · ITInterAcademy Partnership · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coffee is one of the most consumed beverages world-wide and one of the primary sources of caffeine intake. Given its important health and economic impact, the underlying genetics of its consumption has been widely studied. Despite these efforts, much has still to be uncovered. In particular, the use of non-additive genetic models may uncover new information about the genetic variants driving coffee consumption. We have conducted a genome-wide association study in two Italian populations using additive, recessive and dominant models for analysis. This has uncovered a significant association in the PDSS2 gene under the recessive model that has been replicated in an independent cohort from the Netherlands (ERF). The identified gene has been shown to negatively regulate the expression of the caffeine metabolism genes and can thus be linked to coffee consumption. Further bioinformatics analysis of eQTL and histone marks from Roadmap data has evidenced a possible role of the identified SNPs in regulating PDSS2 gene expression through enhancers present in its intron. Our results highlight a novel gene which regulates coffee consumption by regulating the expression of the genes linked to caffeine metabolism. Further studies will be needed to clarify the biological mechanism which links PDSS2 and coffee consumption.

Indexed as

CoffeeAdultAlkyl and Aryl TransferasesCaffeineCohort StudiesDrinking BehaviorFemaleGene Expression ProfilingGenome-Wide Association StudyGenotypeHumansMaleMiddle AgedPolymorphism, Single NucleotideAlkyl and Aryl TransferasesCaffeineCoffeeprenyl diphosphate synthase, subunit 2, human

Identifiers

PMID27561104
PMCPMC4997959
OpenAlexW2509847565

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.