Evidence map›Paper›PMID 30590569›Full record

ArticleThe Journal of clinical endocrinology and metabolism2019

Saturated Fat Ingestion Promotes Lipopolysaccharide-Mediated Inflammation and Insulin Resistance in Polycystic Ovary Syndrome.

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

Open access · bronzeAbstract readClinical Trial, Phase I
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 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 89 citations in OpenAlex.

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  14. Is the endotoxin-complement cascade the major driver in lipedema?Trends in endocrinology and metabolism: TEM · 2024
    Review
  15. Observational
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  17. Addressing the Missing Links in Cardiovascular Aging.Clinical interventions in aging · 2024
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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, 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

Context: Inflammation and insulin resistance (IR) are often present in polycystic ovary syndrome (PCOS). Objective: We determined the effect of saturated fat ingestion on circulating lipopolysaccharide (LPS) and mononuclear cell (MNC) toll-like receptor-4 (TLR-4) and suppressor of cytokine signaling-3 (SOCS-3) in women with PCOS. Design: Cross-sectional study. Setting: Academic medical center. Patients: Nineteen reproductive-age women with PCOS (10 lean, 9 obese) and 19 ovulatory control subjects (10 lean, 9 obese). Main Outcome Measures: LPS and TNFα levels were measured in plasma. TLR-4 and SOCS-3 mRNA and protein content were quantified in MNC from blood collected after 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 collected after fasting and 24, 48, and 72 hours after human chorionic gonadotropin (HCG) administration. Results: Regardless of PCOS status, subjects who were obese had lipid-induced increases in circulating LPS and TLR-4 protein content compared with subjects who were lean. Lean and obese women with PCOS had lipid-induced increases in plasma TNFα and SOCS-3 mRNA and protein content compared with lean control subjects. Both PCOS groups had lower ISOGTT and greater HCG-stimulated androgen secretion compared with control subjects. The LPS and SOCS-3 responses were negatively correlated with ISOGTT and positively correlated with HCG-stimulated androgen secretion. Conclusion: In PCOS, lipid-induced LPS-mediated inflammation through TLR-4 is associated with obesity and worsened by PCOS, whereas lipid-induced increases in SOCS-3 may represent an obesity-independent, TNFα-mediated mechanism of IR.

Indexed as

AdolescentAdultCross-Sectional StudiesDietary FatsFatty AcidsFeeding BehaviorFemaleGlucose Tolerance TestHumansInflammationInsulin ResistanceLeukocytes, MononuclearLipopolysaccharidesObesityPolycystic Ovary SyndromeSuppressor of Cytokine Signaling 3 ProteinDietary FatsFatty AcidsLipopolysaccharidesSOCS3 protein, humanSuppressor of Cytokine Signaling 3 ProteinTLR1 protein, humanToll-Like Receptor 1

Identifiers

PMID30590569
PMCPMC6364509
OpenAlexW2906433064

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.