Evidence map›Paper›PMID 33431899›Full record

ArticleNature communications2021

High-fat diet-induced upregulation of exosomal phosphatidylcholine contributes to insulin resistance.

Anil Kumar, Kumaran Sundaram, Jingyao Mu, Gerald W Dryden, Mukesh K Sriwastva, Chao Lei, Lifeng Zhang, Xiaolan Qiu, Fangyi Xu, Jun Yan and 12 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

141 citing papers in PubMed, 1 synthesis or guideline pooled it.

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81 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

22 authors.

Anil KumarJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.ORCID 0000-0001-5242-1323
Kumaran SundaramJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Jingyao MuJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Gerald W DrydenJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Mukesh K SriwastvaJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Chao LeiJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Lifeng ZhangJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Xiaolan QiuJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Fangyi XuJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Jun YanJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA.
Xiang ZhangDepartment of Pharmacology and Toxicology, University of Louisville, Louisville, KY, 40202, USA.
Juw Won ParkDepartment of Computer Engineering and Computer Science, University of Louisville, Louisville, KY, 40202, USA.ORCID 0000-0002-4610-6893
Michael L MerchantKidney Disease Program and Clinical Proteomics Center, University of Louisville, Louisville, KY, USA.
Henry C L BohlerDepartment of Reproductive Endocrinology and Infertility, University of Louisville, Louisville, KY40202, USA.
Baomei WangDepartment of Dermatology, University of Pennsylvania, Philadelphia, 19104, USA.
Shuangqin ZhangPeeples Cancer Institute, 215 Memorial Drive, Dalton, GA, 30720, USA.
Chao QinBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Ziying XuBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Xianlin HanBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.ORCID 0000-0002-8615-2413
Craig J McClainDepartment of Medicine, University of Louisville, Louisville, KY, 40202, USA.
Yun TengJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA. yun.teng@louisville.edu.
Huang-Ge ZhangJames Graham Brown Cancer Center, Department of Microbiology & Immunology, University of Louisville, Louisville, KY, 40202, USA. h0zhan17@louisville.edu.ORCID 0000-0001-9665-9202

Funding

WKU Lead Faculty AwardP20GM103436 · NIGMS · UNIVERSITY OF LOUISVILLE · PI ERIC C ROUCHKA · 2012 to 2026
$60.1M
TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JAMES FLOYD NELSON · 1995 to 2026
$30.6M
Understanding the Host-Microbiome-Therapeutic Triad: Implications for Designing Alternative IntravaginalP20GM125504 · NIGMS · UNIVERSITY OF LOUISVILLE · PI Shirin Ghods · 2018 to 2026
$24.4M
Role of oxidized linoleic acid metabolites in the pathogenesis of alcoholic liver diseaseP20GM113226 · NIGMS · UNIVERSITY OF LOUISVILLE · PI MCCLAIN, CRAIG J. · 2016 to 2025
$24.1M
The Role of Nutrition in the Development/Progression of Alcohol-Induced Organ InjuryP50AA024337 · NIAAA · UNIVERSITY OF LOUISVILLE · PI CRAIG J. MCCLAIN · 2016 to 2026
$17.9M
University of Louisville Center for Integrative Environmental Health SciencesP30ES030283 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Amanda Jo LeBlanc · 2020 to 2026
$10.0M
Plant exosomes non-coding RNA-mediated anti-inflammatory mechanismsR01AT008617 · NCCIH · UNIVERSITY OF LOUISVILLE · PI HUANG-GE ZHANG · 2016 to 2026
$5.7M
NCCIH NIH HHS R01 AT008617NIAAA NIH HHS P50 AA024337NIA NIH HHS P30 AG013319NIEHS NIH HHS P30 ES030283NIGMS NIH HHS P20 GM103436NIGMS NIH HHS P20 GM113226NIGMS NIH HHS P20 GM125504
6 · The paper itself

Abstract

High-fat diet (HFD) decreases insulin sensitivity. How high-fat diet causes insulin resistance is largely unknown. Here, we show that lean mice become insulin resistant after being administered exosomes isolated from the feces of obese mice fed a HFD or from patients with type II diabetes. HFD altered the lipid composition of exosomes from predominantly phosphatidylethanolamine (PE) in exosomes from lean animals (L-Exo) to phosphatidylcholine (PC) in exosomes from obese animals (H-Exo). Mechanistically, we show that intestinal H-Exo is taken up by macrophages and hepatocytes, leading to inhibition of the insulin signaling pathway. Moreover, exosome-derived PC binds to and activates AhR, leading to inhibition of the expression of genes essential for activation of the insulin signaling pathway, including IRS-2, and its downstream genes PI3K and Akt. Together, our results reveal HFD-induced exosomes as potential contributors to the development of insulin resistance. Intestinal exosomes thus have potential as broad therapeutic targets.

Indexed as

Diet, High-FatAdipose TissueAnimalsDiabetes Mellitus, Type 2DyslipidemiasEpithelial CellsExosomesFatty LiverFecesGene Expression RegulationGlucose IntoleranceGreen Fluorescent ProteinsHumansInsulinInsulin ResistanceInterleukin-6Green Fluorescent ProteinsInsulinInterleukin-6LipidsPhosphatidylcholinesReceptors, Aryl HydrocarbonTetraspanin 30Tumor Necrosis Factor-alpha

Identifiers

PMID33431899
PMCPMC7801461

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.