Evidence map›Paper›PMID 29126303›Full record

ArticleEndocrinology2018

Inhibition of the Mitochondrial Pyruvate Carrier by Tolylfluanid.

Yana Chen, Kyle S McCommis, Daniel Ferguson, Angela M Hall, Charles A Harris, Brian N Finck

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pollution, stress response, and obesity: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. The mitochondrial pyruvate carrier at the crossroads of intermediary metabolism.American journal of physiology. Endocrinology and metabolism · 2022
    Review
  7. Review
  8. Adipose Tissue and Endocrine-Disrupting Chemicals: Does Sex Matter?International journal of environmental research and public health · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
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

6 authors at 1 institution in 1 country.

Yana ChenDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Kyle S McCommisDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Daniel FergusonDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Angela M HallDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Charles A HarrisDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Brian N FinckDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Washington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Irfan J Lodhi · 2013 to 2026
$27.1M
DIABETES &RELATED METABOLIC DISEASEST32DK007120 · NIDDK · WASHINGTON UNIVERSITY · PI MARCO COLONNA, Maria Sara Remedi · 1986 to 2026
$15.7M
TARGETING THE MITOCHONDRIAL PYRUVATE CARRIER TO TREAT NONALCOHOLIC STEATOHEPATITISR01DK104735 · NIDDK · WASHINGTON UNIVERSITY · PI FINCK, BRIAN N · 2015 to 2025
$7.1M
GLUCOCORTICOID RECEPTOR POST-TRANSLATIONAL MODIFICATIONS IN INSULIN RESISTANCER01DK106083 · NIDDK · WASHINGTON UNIVERSITY · PI SEMENKOVICH, CLAY F. · 2016 to 2020
$1.7M
Importance and Regulation of Cardiac Mitochondrial Pyruvate TransportR00HL136658 · NHLBI · SAINT LOUIS UNIVERSITY · PI MCCOMMIS, KYLE S · 2019 to 2021
$747k
IMPORTANCE AND REGULATION OF CARDIAC MITOCHONDRIAL PYRUVATE TRANSPORTK99HL136658 · NHLBI · WASHINGTON UNIVERSITY · PI MCCOMMIS, KYLE S · 2017 to 2018
$206k
NHLBI NIH HHS K99 HL136658NHLBI NIH HHS R00 HL136658NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK104735NIDDK NIH HHS R01 DK106083NIDDK NIH HHS T32 DK007120
6 · The paper itself

Abstract

Several recent studies have suggested that compounds known as endocrine-disrupting chemicals (EDCs) can promote obesity by serving as ligands for nuclear receptors, including the peroxisome proliferator-activated receptor γ (PPARγ) and the glucocorticoid receptor (GR). Thiazolidinedione insulin sensitizers, which act as ligands for PPARγ, also interact with and regulate the activity of the mitochondrial pyruvate carrier (MPC). We evaluated whether several EDCs might also affect MPC activity. Most of the EDCs evaluated did not acutely affect pyruvate metabolism. However, the putative endocrine disruptors tributyltin (TBT) and tolylfluanid (TF) acutely and markedly suppressed pyruvate metabolism in isolated mitochondria. Using mitochondria isolated from brown adipose tissue in mice with adipocyte-specific deletion of the MPC2 protein, we determined that the effect of TF on pyruvate metabolism required MPC2, whereas TBT did not. We attempted to determine whether the obesogenic effects of TF might involve MPC2 in adipose tissue. However, we were unable to replicate the published effects of TF on weight gain and adipose tissue gene expression in wild-type or fat-specific MPC2 knockout mice. Treatment with TF modestly enhanced adipogenic gene expression in vitro but had no effect on GR activation or phosphorylation in cultured cells. These data suggest that TF may affect mitochondrial pyruvate metabolism via the MPC complex but also call into question whether this compound affects GR activity and is obesogenic in mice.

Indexed as

AdipocytesAdipose Tissue, BrownAnimalsAnion Transport ProteinsBiological TransportEndocrine DisruptorsFemaleMembrane Transport ProteinsMiceMice, Inbred C57BLMitochondriaMitochondrial Membrane Transport ProteinsMonocarboxylic Acid TransportersProprotein Convertase 2Pyruvic AcidSulfonamidesAnion Transport ProteinsEndocrine DisruptorsMembrane Transport ProteinsMitochondrial Membrane Transport ProteinsMonocarboxylic Acid TransportersMPC1 pyruvate carrier protein, mouseN-dichlorofluoromethylthio-N',N'-dimethyl-N-p-tolylsulfamidePcsk2 protein, mouseProprotein Convertase 2Pyruvic AcidSulfonamidesToluidines

Identifiers

PMID29126303
PMCPMC5774852
OpenAlexW2767630988

What Socratic holds

Textmetadata
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.