Evidence map›Paper›PMID 31298704›Full record

ArticleThe Journal of clinical endocrinology and metabolism2019

Oxidative Stress in Response to Saturated Fat Ingestion Is Linked to Insulin Resistance and Hyperandrogenism in Polycystic Ovary Syndrome.

Frank González, Robert V Considine, Ola A Abdelhadi, Anthony J Acton

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 54 citations in OpenAlex.

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  7. Long Noncoding RNA NONHSAT233728.1 Promotes ROS Accumulation and Granulosa Cell Apoptosis by Regulating the MAPK/ERK1/2 Signaling Pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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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

4 authors at 2 institutions in 1 country.

Frank GonzálezDepartment of Obstetrics and Gynecology, University of Illinois at Chicago College of Medicine, Chicago, Illinois.
Robert V ConsidineDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
Ola A AbdelhadiDepartment of Obstetrics and Gynecology, Indiana University School of Medicine, Indianapolis, Indiana.
Anthony J ActonDepartment of Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
Indiana University School of MedicineUniversity of Illinois Chicago · US

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Translation CoreP30DK097512 · NIDDK · INDIANA UNIVERSITY INDIANAPOLIS · PI Carmella Evans-Molina · 2015 to 2026
$17.4M
Treating Inflammation in PCOS to Ameliorate Ovarian DysfunctionR01DK107605 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GONZALEZ, FRANK · 2016 to 2020
$2.9M
Indiana Clinical and Translational Sciences InstituteTL1TR001107 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$2.0M
NCATS NIH HHS TL1 TR001107NCATS NIH HHS UL1 TR001108NIDDK NIH HHS P30 DK097512NIDDK NIH HHS R01 DK107605
6 · The paper itself

Abstract

contextOxidative stress and insulin resistance are often present in polycystic ovary syndrome (PCOS).

objectiveWe determined the effect of saturated fat ingestion on leukocytic reactive oxygen species (ROS) generation, p47phox expression, and circulating thiobarbituric acid-reactive substances (TBARS) in women with PCOS.

designCross-sectional study.

settingAcademic medical center. PATIENTS: Twenty women of reproductive age with PCOS (10 lean, 10 with obesity) and 19 ovulatory control subjects (10 lean, 9 with obesity).

main outcome measuresROS generation and p47phox mRNA and protein content were quantified in leukocytes, and TBARS was measured in plasma from blood drawn while the subjects were fasting and 2, 3, and 5 hours after saturated fat ingestion. Insulin sensitivity was derived from an oral glucose tolerance test (ISOGTT). Androgen secretion was assessed from blood drawn while the subjects were fasting and 24, 48, and 72 hours after human chorionic gonadotropin (HCG) administration.

resultsRegardless of weight class, women with PCOS exhibited lipid-induced increases in leukocytic ROS generation and p47phox mRNA and protein content as well as plasma TBARS compared with lean control subjects. Both PCOS groups exhibited lower ISOGTT and greater HCG-stimulated androgen secretion compared with control subjects. The ROS generation, p47phox, and TBARS responses were negatively correlated with ISOGTT and positively correlated with HCG-stimulated androgen secretion.

conclusionIn PCOS, increases in ROS generation, p47phox gene expression, and circulating TBARS in response to saturated fat ingestion are independent of obesity. Circulating mononuclear cells and excess adipose tissue are separate and distinct contributors to oxidative stress in this disorder.

Indexed as

Insulin ResistanceOxidative StressAdiposityAdultCross-Sectional StudiesDietDietary FatsFatty AcidsFemaleHumansHyperandrogenismLeukocytesPolycystic Ovary SyndromeReactive Oxygen SpeciesDietary FatsFatty AcidsReactive Oxygen Species

Identifiers

PMID31298704
PMCPMC6773460
OpenAlexW2961337517

What OpenQuestion 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 OpenQuestion graph.