Evidence map›Paper›PMID 32892005›Full record

ArticleEnvironment international2020

Dysregulated lipid and fatty acid metabolism link perfluoroalkyl substances exposure and impaired glucose metabolism in young adults.

Zhanghua Chen, Tingyu Yang, Douglas I Walker, Duncan C Thomas, Chenyu Qiu, Leda Chatzi, Tanya L Alderete, Jeniffer S Kim, David V Conti, Carrie V Breton and 4 more

Open access · goldAbstract read
In one paragraph

Article in Environment international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 4 pooled it
9.9field-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.

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

67 citing papers in PubMed, 4 syntheses or guidelines pooled it, 169 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Review
  10. Combined Effects of PFAS and Metals on Cognitive Function.Environments (Basel, Switzerland) · 2026
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Synergistic toxicity in alcohol-associated liver disease and PFAS exposure.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Review
  19. Review
  20. Article

7 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

14 authors at 5 institutions in 1 country.

Zhanghua ChenDivision of Environmental Health, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA. Electronic address: zhanghuc@usc.edu.
Tingyu YangDivision of Environmental Health, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Douglas I WalkerDepartment of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Duncan C ThomasDivision of Biostatistics, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Chenyu QiuDivision of Environmental Health, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Leda ChatziDivision of Environmental Health, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Tanya L AldereteDepartment of Integrative Physiology, University of Colorado at Boulder, Boulder, CO, USA.
Jeniffer S KimDepartment of Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
David V ContiDivision of Biostatistics, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Carrie V BretonDivision of Environmental Health, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
Donghai LiangRollins School of Public Health, Emory University, Atlanta, GA, USA.
Elizabeth R HauserDuke Molecular Physiology Institute and Sarah W. Stedman Nutrition and Metabolism Center, Duke University Medical Center Durham, NC, USA.
Dean P JonesDepartment of Medicine, Emory University, Atlanta, GA, USA.
Frank D GillilandDivision of Environmental Health, Department of Preventive Medicine, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA.
University of Southern California · USEmory University · USDuke University · USIcahn School of Medicine at Mount Sinai · USUniversity of Colorado Boulder · US

Funding

Translational Research Support CoreP30ES007048 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Joseph Leo Wiemels · 1996 to 2026
$46.4M
Urban Air Pollution and Children's Respiratory HealthP01ES011627 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MCCONNELL, ROB S · 2002 to 2011
$30.2M
Statistical Services and Methods Development ResourceU2CES026555 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GENNINGS, CHRIS · 2015 to 2025
$26.4M
Pilot Project ProgramP30ES019776 · NIEHS · EMORY UNIVERSITY · PI Carmen Joseph Marsit · 2013 to 2026
$22.6M
The Mount Sinai Transdisciplinary Center on Early Environmental ExposuresP30ES023515 · NIEHS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Robert O Wright · 2014 to 2026
$21.3M
National Exposure Assessment Laboratory at EmoryU2CES026560 · NIEHS · EMORY UNIVERSITY · PI WALLER, LANCE A · 2015 to 2015
$8.3M
Southern California Children's Environmental Health Center (SC-CEHC)P01ES022845 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MCCONNELL, ROB S · 2013 to 2018
$4.0M
Environmental Chemical Exposures and Longitudinal Changes of Glucose Metabolism, Insulin Sensitivity and B Cell Function in YouthR01ES029944 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHATZI, VAIA LIDA · 2019 to 2023
$3.1M
Metabolomic Signatures Linking Air Pollution, Obesity and DiabetesR00ES027870 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, ZHANGHUA · 2019 to 2021
$747k
Near-Roadway and Ambient Air Pollution Exposure and the Gut Microbiome: Implications for Obesity and Insulin Resistance in AdolescenceR00ES027853 · NIEHS · UNIVERSITY OF COLORADO · PI ALDERETE, TANYA LYNN · 2018 to 2020
$721k
Metabolomic Signatures Linking Air Pollution, Obesity and DiabetesK99ES027870 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, ZHANGHUA · 2018 to 2019
$176k
NIEHS NIH HHS K99 ES027870NIEHS NIH HHS P01 ES011627NIEHS NIH HHS P01 ES022845NIEHS NIH HHS P30 ES007048NIEHS NIH HHS P30 ES023515NIEHS NIH HHS R00 ES027853NIEHS NIH HHS R00 ES027870NIEHS NIH HHS R01 ES029944NIEHS NIH HHS U2C ES026555NIEHS NIH HHS U2C ES026560
6 · The paper itself

Abstract

backgroundPer- and polyfluoroalkyl substances (PFASs) exposure is ubiquitous among the US population and has been linked to adverse health outcomes including cardiometabolic diseases, immune dysregulation and endocrine disruption. However, the metabolic mechanism underlying the adverse health effect of PFASs exposure is unknown.

objectiveThe aim of this project is to investigate the association between PFASs exposure and altered metabolic pathways linked to increased cardiometabolic risk in young adults.

methodsA total of 102 young adults with 82% overweight or obese participants were enrolled from Southern California between 2014 and 2017. Cardiometabolic outcomes were assessed including oral glucose tolerance test (OGTT) measures, body fat and lipid profiles. High-resolution metabolomics was used to quantify plasma exposure levels of three PFAS congeners and intensity profiles of the untargeted metabolome. Fasting concentrations of 45 targeted metabolites involved in fatty acid and lipid metabolism were used to verify untargeted metabolomics findings. Bayesian Kernel Machine Regression (BKMR) was used to examine the associations between PFAS exposure mixture and cardiometabolic outcomes adjusting for covariates. Mummichog pathway enrichment analysis was used to explore PFAS-associated metabolic pathways. Moreover, the effect of PFAS exposure on the metabolic network, including metabolomic profiles and cardiometabolic outcomes, was investigated.

resultsHigher exposure to perfluorooctanoic acid (PFOA) was associated with higher 30-minute glucose levels and glucose area under the curve (AUC) during the OGTT (p < 0.001). PFAS exposure was also associated with altered lipid pathways, which contributed to the metabolic network connecting PFOA and higher glucose levels following the OGTT. Targeted metabolomics analysis indicated that higher PFOA exposure was associated with higher levels of glycerol (p = 0.006), which itself was associated with higher 30-minute glucose (p = 0.006).

conclusionsIncreased lipolysis and fatty acid oxidation could contribute to the biological mechanisms linking PFAS exposure and impaired glucose metabolism among young adults. Findings of this study warrants future experimental studies and epidemiological studies with larger sample size to replicate.

Indexed as

Alkanesulfonic AcidsEnvironmental PollutantsFluorocarbonsBayes TheoremFatty AcidsGlucoseHumansLipid MetabolismLipidsYoung AdultAlkanesulfonic AcidsEnvironmental PollutantsFatty AcidsFluorocarbonsGlucoseLipidsCardiometabolic dysfunctionLipolysisMetabolomicsPerfluoroalkyl substancesYoung adultsβ-oxidation

Identifiers

PMID32892005
PMCPMC8009052
OpenAlexW3083268731

What OpenQuestion holds

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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 OpenQuestion graph.