Evidence map›Paper›PMID 29234017›Full record

Trial reportNature communications2017

Protein quantitative trait locus study in obesity during weight-loss identifies a leptin regulator.

Jérôme Carayol, Christian Chabert, Alessandro Di Cara, Claudia Armenise, Gregory Lefebvre, Dominique Langin, Nathalie Viguerie, Sylviane Metairon, Wim H M Saris, Arne Astrup and 3 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  3. Trial
  4. Trial
  5. Proteogenomics in human populations.Nature reviews. Genetics · 2026
    Review
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  12. TENT5A Increases Glioma Malignancy and Promotes its Progression.Recent patents on anti-cancer drug discovery · 2025
    Article
  13. Proteomic Risk Score of Increased Respiratory Susceptibility: A Multicohort Study.American journal of respiratory and critical care medicine · 2025
    Article
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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

13 authors at 4 institutions in 4 countries.

Jérôme CarayolNestlé Institute of Health Sciences, EPFL Innovation Park, 1015, Lausanne, Switzerland. Jerome.Carayol@rd.nestle.com.ORCID http://orcid.org/0000-0002-0049-0244
Christian ChabertNestlé Institute of Health Sciences, EPFL Innovation Park, 1015, Lausanne, Switzerland.
Alessandro Di CaraQuartz Bio, Avenue de Sécheron 15, 1202, Geneva, Switzerland.
Claudia ArmeniseQuartz Bio, Avenue de Sécheron 15, 1202, Geneva, Switzerland.
Gregory LefebvreNestlé Institute of Health Sciences, EPFL Innovation Park, 1015, Lausanne, Switzerland.
Dominique LanginINSERM UMR1048, Obesity Research Laboratory, Institute of Metabolic and Cardiovascular Diseases, University of Toulouse, 1 avenue Jean Poulhès BP 84225, 31432, Toulouse, France.ORCID http://orcid.org/0000-0002-2669-7825
Nathalie ViguerieINSERM UMR1048, Obesity Research Laboratory, Institute of Metabolic and Cardiovascular Diseases, University of Toulouse, 1 avenue Jean Poulhès BP 84225, 31432, Toulouse, France.
Sylviane MetaironNestlé Institute of Health Sciences, EPFL Innovation Park, 1015, Lausanne, Switzerland.
Wim H M SarisDepartment of Human Biology, NUTRIM, School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre, PO Box 616, 6200 MD, Maastricht, The Netherlands.
Arne AstrupDepartment of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Nørre Alle 51, DK-2200, Copenhagen N, Denmark.ORCID http://orcid.org/0000-0001-8968-8996
Patrick DescombesNestlé Institute of Health Sciences, EPFL Innovation Park, 1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-1274-247X
Armand ValsesiaNestlé Institute of Health Sciences, EPFL Innovation Park, 1015, Lausanne, Switzerland.
Jörg HagerNestlé Institute of Health Sciences, EPFL Innovation Park, 1015, Lausanne, Switzerland.
Nestlé (Switzerland) · CHInserm · FRMaastricht University Medical Centre · NLUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thousands of genetic variants have been associated with complex traits through genome-wide association studies. However, the functional variants or mechanistic consequences remain elusive. Intermediate traits such as gene expression or protein levels are good proxies of the metabolic state of an organism. Proteome analysis especially can provide new insights into the molecular mechanisms of complex traits like obesity. The role of genetic variation in determining protein level variation has not been assessed in obesity. To address this, we design a large-scale protein quantitative trait locus (pQTL) analysis based on a set of 1129 proteins from 494 obese subjects before and after a weight loss intervention. This reveals 55 BMI-associated cis-pQTLs and trans-pQTLs at baseline and 3 trans-pQTLs after the intervention. We provide evidence for distinct genetic mechanisms regulating BMI-associated proteins before and after weight loss. Finally, by functional analysis, we identify and validate FAM46A as a trans regulator for leptin.

Indexed as

Body Mass IndexQuantitative Trait LociAdolescentAdultFemaleGene Regulatory NetworksHumansLeptinMaleMiddle AgedObesityPolynucleotide AdenylyltransferaseProteinsProteomicsRegulatory Elements, TranscriptionalWeight LossLeptinPolynucleotide AdenylyltransferaseProteinsTENT5A protein, human

Identifiers

PMID29234017
PMCPMC5727191
OpenAlexW2774070574

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.