Evidence map›Paper›PMID 32783299›Full record

ArticleMolecular nutrition & food research2020

Ellagic Acid and Its Microbial Metabolite Urolithin A Alleviate Diet-Induced Insulin Resistance in Mice.

Jieping Yang, Yuanqiang Guo, Susanne M Henning, Brenda Chan, Jianfeng Long, Jin Zhong, Rebeca Acin-Perez, Anton Petcherski, Orian Shirihai, David Heber and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Distinct classes of gut bacterial molybdenum-dependent enzymes produce urolithins.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  18. Supplementation ofMicroorganisms · 2023
    Article
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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

11 authors at 4 institutions in 2 countries.

Jieping YangCenter for Human Nutrition, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.ORCID 0000-0002-0940-7662
Yuanqiang GuoState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, and Tianjin Key Laboratory of Molecular Drug Research, Nankai University, Tianjin, 300350, China.ORCID 0000-0002-5297-0223
Susanne M HenningCenter for Human Nutrition, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.ORCID 0000-0003-1085-7588
Brenda ChanCenter for Human Nutrition, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Jianfeng LongDepartment of Clinical Nutrition, 2nd XiangYa Hospital, Central South University, Changsha, 410011, China.
Jin ZhongDepartment of Pathology and Laboratory Medicine, VA Greater Los Angeles Health Care System, Los Angeles, CA, 90095, USA.
Rebeca Acin-PerezDivision of Endocrinology, Department of Medicine, and Department of Molecular and Medical Pharmacology, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Anton PetcherskiDivision of Endocrinology, Department of Medicine, and Department of Molecular and Medical Pharmacology, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Orian ShirihaiDivision of Endocrinology, Department of Medicine, and Department of Molecular and Medical Pharmacology, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
David HeberCenter for Human Nutrition, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
Zhaoping LiCenter for Human Nutrition, David Geffen School of Medicine at UCLA, Los Angeles, CA, 90095, USA.
University of California, Los Angeles · USCentral South University · CNNankai University · CNVA Greater Los Angeles Healthcare System · US

Funding

Mitochondrial regulation of energy efficiencyR01DK099618 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CORKEY, BARBARA E., SHIRIHAI, ORIAN S · 2014 to 2018
$1.8M
BCAA Catabolic Defect in HF: Novel Mechanism and Therapeutic TargetR01HL140116 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LI, ZHAOPING · 2018 to 2021
$1.6M
NHLBI NIH HHS R01 HL140116NIDDK NIH HHS R01 DK099618
6 · The paper itself

Abstract

scopeThis work aims at evaluating the effect of dietary ellagic acid (EA) and its microbial metabolite urolithin A (UA) on glucose metabolism and insulin resistance (IR) in mice with diet-induced IR. METHODS AND

resultsDBA2J mice are fed a high fat/high sucrose diet (HF/HS) for 8 weeks to induce IR and then 0.1% EA, UA, or EA and UA (EA+UA) are added to the HF/HS-diet for another 8 weeks. UA significantly decreases fasting glucose and increases adiponectin compared with HF/HS-controls. During intraperitoneal insulin tolerance test, EA+UA significantly improve insulin-mediated glucose lowering effects at 15 and 120 min and reduce blood triglycerides compared with HF/HS-controls. Serum free fatty acids are significantly decreased by EA, UA, and EA+UA. Differential expression of genes related to mitochondrial function by EA, UA, and EA+UA in liver and skeletal muscle is observed. Primary hepatocytes from IR-mice have higher proton leak, basal and ATP-linked oxygen consumption rates compared with healthy controls. EA and EA+UA but not UA reduce the proton leak in hepatocytes from IR-mice.

conclusionEA and UA induce different metabolic benefits in IR mice. The effects of EA and UA on mitochondrial function suggest a potentially novel mechanism modulating metabolism.

Indexed as

Insulin ResistanceAdiponectinAnimalsBlood GlucoseCoumarinsCytokinesDiet, High-FatEllagic AcidGene ExpressionInflammationLipid MetabolismLipidsLiverMaleMice, Inbred DBAMitochondria, Liver3,8-dihydroxy-6H-dibenzo(b,d)pyran-6-oneAdiponectinAdipoq protein, mouseBlood GlucoseCoumarinsCytokinesEllagic AcidLipidsSucroseellagic acidinsulin resistancemitochondriaobesityurolithin A

Identifiers

PMID32783299
PMCPMC9185853
OpenAlexW3048730062

What OpenQuestion holds

Textmetadata
LicenceTDM
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.