Evidence map›Paper›PMID 30081857›Full record

ArticleBMC public health2018

Gut microbiota, short chain fatty acids, and obesity across the epidemiologic transition: the METS-Microbiome study protocol.

Lara R Dugas, Louise Lie, Jacob Plange-Rhule, Kweku Bedu-Addo, Pascal Bovet, Estelle V Lambert, Terrence E Forrester, Amy Luke, Jack A Gilbert, Brian T Layden

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC public health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03378765 (Gut Microbiota, Short Chain Fatty Acids, and Adiposity Across The Epidemiological Transition), which is not on this map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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.

NCT03378765 unknown statusnot on this map

Gut Microbiota, Short Chain Fatty Acids, and Adiposity Across The Epidemiological Transition

TypeobservationalSponsorLoyola UniversityRan2018 to 2025Enrolled2,000ConditionsObesity, DiabetesArmsDiet and physical activity monitoring
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  17. Real‑world study of CervironBiomedical reports · 2023
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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

10 authors at 7 institutions in 6 countries.

Lara R DugasPublic Health Sciences, Stritch School of Medicine, Loyola University Chicago, 2160 S. 1st Avenue, Maywood, IL, 60153, USA. ldugas@luc.edu.ORCID 0000-0002-0692-8585
Louise LiePublic Health Sciences, Stritch School of Medicine, Loyola University Chicago, 2160 S. 1st Avenue, Maywood, IL, 60153, USA.
Jacob Plange-RhuleDepartment of Physiology, SMS, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Kweku Bedu-AddoDepartment of Physiology, SMS, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Pascal BovetInstitute of Social & Preventive Medicine, Lausanne University Hospital, Lausanne, Switzerland.
Estelle V LambertResearch Unit for Exercise Science and Sports Medicine, University of Cape Town, Cape Town, South Africa.
Terrence E ForresterSolutions for Developing Countries, University of the West Indies, Mona, Kingston, Jamaica.
Amy LukePublic Health Sciences, Stritch School of Medicine, Loyola University Chicago, 2160 S. 1st Avenue, Maywood, IL, 60153, USA.
Jack A GilbertMicrobiome Center, Department of Surgery, University of Chicago, Chicago, IL, USA.
Brian T LaydenDivision of Endocrinology, Diabetes, and Metabolism, University of Illinois at Chicago, Chicago, IL, USA.
Loyola University Chicago · USKwame Nkrumah University of Science and Technology · GHInstitute of Social and Preventive Medicine · CHUniversity of Cape Town · ZAUniversity of Chicago · USUniversity of Illinois Chicago · USUniversity of the West Indies System · JM

Funding

ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI ABADIE, VALERIE · 1990 to 2025
$29.8M
Gut microbiota, short chain fatty acids, and adiposity across the epidemiologic transitionR01DK111848 · NIDDK · LOYOLA UNIVERSITY CHICAGO · PI DUGAS, LARA RUTH · 2017 to 2021
$3.0M
Role of Nutrient Sensing Receptors for the Gut Microbiota in MetabolismI01BX003382 · VA · JESSE BROWN VA MEDICAL CENTER · PI LAYDEN, BRIAN THOMAS · 2017 to 2025
–
BLRD VA I01 BX003382NIDDK NIH HHS P30 DK042086NIDDK NIH HHS R01 DK111848
6 · The paper itself

Abstract

backgroundWhile some of the variance observed in adiposity and weight change within populations can be accounted for by traditional risk factors, a new factor, the gut microbiota, has recently been associated with obesity. However, the causal mechanisms through which the gut microbiota and its metabolites, short chain fatty acids (SCFAs) influence obesity are unknown, as are the individual obesogenic effects of the individual SCFAs (butyrate, acetate and propionate). This study, METS-Microbiome, proposes to examine the influence of novel risk factors, the gut microbiota and SCFAs, on obesity, adiposity and weight change in an international established cohort spanning the epidemiologic transition.

methodsThe parent study; Modeling the Epidemiologic Transition Study (METS) is a well-established and ongoing prospective cohort study designed to assess the association between body composition, physical activity, and relative weight, weight gain and cardiometabolic disease risk in five diverse population-based samples in 2500 people of African descent. The cohort has been prospectively followed since 2009. Annual measures of obesity risk factors, including body composition, objectively measured physical activity and dietary intake, components which vary across the spectrum of social and economic development. In our new study; METS-Microbiome, in addition to continuing yearly measures of obesity risk, we will also measure gut microbiota and stool SCFAs in all contactable participants, and follow participants for a further 3 years, thus providing one of the largest gut microbiota population-based studies to date. DISCUSSION: This new study capitalizes upon an existing, extensively well described cohort of adults of African-origin, with significant variability as a result of the widespread geographic distributions, and therefore variation in the environmental covariate exposures. The METS-Microbiome study will substantially advance the understanding of the role gut microbiota and SCFAs play in the development of obesity and provide novel obesity therapeutic targets targeting SCFAs producing features of the gut microbiota.

trial registrationRegistered NCT03378765 Date first posted: December 20, 2017.

Indexed as

AdiposityGastrointestinal MicrobiomeWeight GainAdultAfricaBody WeightEnvironmentEpidemiologic StudiesFatty Acids, VolatileFecesFemaleHumansMaleMicrobiotaObesityProspective StudiesFatty Acids, VolatileEpidemiologic transitionGut microbiotaObesityShort chain fatty acids

Identifiers

PMID30081857
PMCPMC6090745
OpenAlexW2886083079

What OpenQuestion holds

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LicenceCC BY
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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.