Evidence map›Paper›PMID 34455191›Full record

ArticleEnvironment international2021

Transgenerational metabolomic fingerprints in mice ancestrally exposed to the obesogen TBT.

Raquel Chamorro-García, Nathalie Poupin, Marie Tremblay-Franco, Cécile Canlet, Riann Egusquiza, Roselyne Gautier, Isabelle Jouanin, Bassem M Shoucri, Bruce Blumberg, Daniel Zalko

Open access · goldAbstract read
In one paragraph

Article in Environment international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 41 citations in OpenAlex.

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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 5 institutions in 2 countries.

Raquel Chamorro-GarcíaDepartment of Developmental and Cell Biology, 2011 Biological Sciences 3, University of California, Irvine 92697-2300, USA.
Nathalie PoupinToxalim (Research Center in Food Toxicology), Université de Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31300 Toulouse, France.
Marie Tremblay-FrancoToxalim (Research Center in Food Toxicology), Université de Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31300 Toulouse, France.
Cécile CanletToxalim (Research Center in Food Toxicology), Université de Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31300 Toulouse, France.
Riann EgusquizaDepartment of Pharmaceutical Sciences, University of California, Irvine, USA.
Roselyne GautierToxalim (Research Center in Food Toxicology), Université de Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31300 Toulouse, France.
Isabelle JouaninToxalim (Research Center in Food Toxicology), Université de Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31300 Toulouse, France.
Bassem M ShoucriDepartment of Developmental and Cell Biology, 2011 Biological Sciences 3, University of California, Irvine 92697-2300, USA.
Bruce BlumbergDepartment of Developmental and Cell Biology, 2011 Biological Sciences 3, University of California, Irvine 92697-2300, USA; Department of Pharmaceutical Sciences, University of California, Irvine, USA; Department of Biomedical Engineering, University of California, Irvine, USA. Electronic address: blumberg@uci.edu.
Daniel ZalkoToxalim (Research Center in Food Toxicology), Université de Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31300 Toulouse, France. Electronic address: daniel.zalko@inrae.fr.
University of California, Irvine · USUniversité Fédérale de Toulouse Midi-Pyrénées · FRÉcole Nationale Vétérinaire de Toulouse · FRInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FRToxalim Research Centre in Food Toxicology · FR

Funding

Transgenerational obesity caused by ancestral exposure to obesogens in utero: changes in germline genomic architecture, roles of gonadal somatic cells, and metabolomic analysis of sexual dimorphismR01ES023316 · NIEHS · UNIVERSITY OF CALIFORNIA-IRVINE · PI BRUCE BLUMBERG, TOSHIHIRO SHIODA · 2013 to 2026
$8.3M
NIEHS NIH HHS R01 ES023316
6 · The paper itself

Abstract

backgroundEndocrine disrupting chemicals (EDCs) contribute to the etiology of metabolic disorders such as obesity, insulin resistance and hepatic dysfunction. Concern is growing about the consequences of perinatal EDC exposure on disease predisposition later in life. Metabolomics are promising approaches for studying long-term consequences of early life EDC exposure. These approaches allow for the identification and characterization of biomarkers of direct or ancestral exposures that could be diagnostic for individual susceptibility to disease and help to understand mechanisms through which EDCs act.

objectivesWe sought to identify metabolomic fingerprints in mice ancestrally exposed to the model obesogen tributyltin (TBT), to assess whether metabolomics could discriminate potential trans-generational susceptibility to obesity and recognize metabolic pathways modulated by ancestral TBT exposure.

methodsWe used non-targeted

resultsMetabolomics confirmed transgenerational obesogenic effects of environmentally relevant doses of TBT in F3 and F4 males, in two independent studies. Although females never became obese, their specific metabolomic fingerprint evidenced distinct transgenerational effects of TBT in female mice consistent with impaired capacity for liver biotransformation. DISCUSSION: This study is the first application of metabolomics to unveil the transgenerational effects of EDC exposure. Very early, significant changes in the plasma metabolome were observed in animals ancestrally exposed to TBT. These changes preceded the onset of obesogenic effects elicited by increased dietary fat in the TBT groups, and which ultimately resulted in significant changes in the liver metabolome. Development of metabolomic fingerprints could facilitate the identification of individuals carrying the signature of ancestral obesogen exposure that might increase their susceptibility to other risk factor such as increased dietary fat.

Indexed as

Endocrine DisruptorsTrialkyltin CompoundsAnimalsFemaleMaleMetabolomicsMiceObesityPregnancyEndocrine DisruptorsTrialkyltin CompoundstributyltinEndocrine disruptorMetabolic disruptorMetabolomicsObesogenTransgenerational effectsTributyltin

Identifiers

PMID34455191
PMCPMC8919592
OpenAlexW3194427574

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.