Evidence map›Paper›PMID 18940312›Full record

ArticleAmerican journal of human genetics2008

Population-based genome-wide association studies reveal six loci influencing plasma levels of liver enzymes.

Xin Yuan, Dawn Waterworth, John R B Perry, Noha Lim, Kijoung Song, John C Chambers, Weihua Zhang, Peter Vollenweider, Heide Stirnadel, Toby Johnson and 14 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01122797 (Study of Metabolism Influence in Human Alcoholic Liver Disease), which is not on this map. Cited by 227 papers, 15 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
227citing papers in PubMed, 15 pooled it
20.9field-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.

NCT01122797 completednot on this map

Study of Metabolism Influence in Human Alcoholic Liver Disease

TypeobservationalSponsorErasme University HospitalRan2003 to 2010Enrolled658ConditionsAlcoholic Liver Disease
3 · Its place in the literature

Who cites it

227 citing papers in PubMed, 15 syntheses or guidelines pooled it, 465 citations in OpenAlex.

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  8. Association between ABO gene polymorphism (rs505922) and cancer risk: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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  16. Trial
  17. Nutrients · 2024
    Trial
  18. PNPLA3 polymorphisms and liver aminotransferase levels in a Mexican American population.Clinical and investigative medicine. Medecine clinique et experimentale · 2012
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  19. Article
  20. Review

167 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

24 authors at 8 institutions in 3 countries.

Xin YuanGenetics Division, GlaxoSmithKline, King of Prussia, PA 19406, USA.
Dawn Waterworth
John R B Perry
Noha Lim
Kijoung Song
John C Chambers
Weihua Zhang
Peter Vollenweider
Heide Stirnadel
Toby Johnson
Sven Bergmann
Noam D Beckmann
Yun Li
Luigi Ferrucci
David Melzer
Dena Hernandez
Andrew Singleton
James Scott
Paul Elliott
Gerard Waeber
Lon Cardon
Timothy M Frayling
Jaspal S Kooner
Vincent Mooser
GlaxoSmithKline (United States) · USImperial College London · GBNational Institute on Aging · USUniversity Hospital of Lausanne · CHUniversity of Exeter · GBSIB Swiss Institute of Bioinformatics · CHGlaxoSmithKline (United Kingdom) · GBUniversity of Michigan · US

Funding

THE AGING GENOME ASSOCIATION STUDY ? ?AGE-GAIN?Z01AG000965 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2006 to 2008
$768k
British Heart Foundation SP/04/002Intramural NIH HHS Z01 AG000965Medical Research Council G0601966Medical Research Council G0700931
6 · The paper itself

Abstract

Plasma liver-enzyme tests are widely used in the clinic for the diagnosis of liver diseases and for monitoring the response to drug treatment. There is considerable evidence that human genetic variation influences plasma levels of liver enzymes. However, such genetic variation has not been systematically assessed. In the present study, we performed a genome-wide association study of plasma liver-enzyme levels in three populations (total n = 7715) with replication in three additional cohorts (total n = 4704). We identified two loci influencing plasma levels of alanine-aminotransferase (ALT) (CPN1-ERLIN1-CHUK on chromosome 10 and PNPLA3-SAMM50 on chromosome 22), one locus influencing gamma-glutamyl transferase (GGT) levels (HNF1A on chromosome 12), and three loci for alkaline phosphatase (ALP) levels (ALPL on chromosome 1, GPLD1 on chromosome 6, and JMJD1C-REEP3 on chromosome 10). In addition, we confirmed the associations between the GGT1 locus and GGT levels and between the ABO locus and ALP levels. None of the ALP-associated SNPs were associated with other liver tests, suggesting intestine and/or bone specificity. The mechanisms underlying the associations may involve cis- or trans-transcriptional effects (some of the identified variants were associated with mRNA transcription in human liver or lymphoblastoid cells), dysfunction of the encoded proteins (caused by missense variations at the functional domains), or other unknown pathways. These findings may help in the interpretation of liver-enzyme tests and provide candidate genes for liver diseases of viral, metabolic, autoimmune, or toxic origin. The specific associations with ALP levels may point to genes for bone or intestinal diseases.

Indexed as

Genetics, PopulationGenome, HumanAdultAgedAlanine TransaminaseAlkaline PhosphataseCohort StudiesEnzymesFemalegamma-GlutamyltransferaseGenotypeHumansLiverMaleMiddle AgedAlanine TransaminaseAlkaline PhosphataseEnzymesgamma-Glutamyltransferase

Identifiers

PMID18940312
PMCPMC2561937
OpenAlexW2062549773

What OpenQuestion holds

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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.