Evidence map›Paper›PMID 23065822›Full record

ReviewEndocrine reviews2012

Insulin resistance and the polycystic ovary syndrome revisited: an update on mechanisms and implications.

Evanthia Diamanti-Kandarakis, Andrea Dunaif

4 registry-linked trialsOpen access · greenAbstract readReview
In one paragraph

Review in Endocrine reviews, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 864 papers, 13 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
864citing papers in PubMed, 13 pooled it
78.8field-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.

NCT04034706 active not recruitingnot on this mapstarted 2020, after this paper: background citation

Transcriptional and Epigenetic Program of PCOS Women

TypeobservationalSponsorAdventHealth Translational Research InstituteRan2020 to 2025Enrolled108ConditionsPCOSArmsDEXA, Magnetic Resonance (MR) Assessment of the Abdomen, MR assessment of Whole Body Fat, Adipose tissue biopsy, Oral glucose tolerance test
NCT05951309 nacompletednot on this mapstarted 2021, after this paper: background citation

Effect of Myoinositol on Serum Asprosin Levels in PCOS Patients

TypeinterventionalSponsorNear East University, TurkeyRan2021 to 2023Enrolled30ConditionsPCOS, Insulin ResistanceArmsinofolic combi, Glucophage 500Mg Tablet
NCT06050265 naactive not recruitingnot on this mapstarted 2023, after this paper: background citation

Glucose Evaluation Through Continuous Glucose Monitors in Polycystic Ovary Syndrome

TypeinterventionalSponsorUniversity of California, San FranciscoRan2023 to 2026Enrolled56ConditionsPCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries, Dysglycemia, Insulin ResistanceArmsDEXCOM Continuous Glucose Monitor (CGM)
NCT07490964 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Pathogenesis of Functional Hyperandrogenism in Women With Type 1 Diabetes Mellitus: From Genetic-molecular Mechanisms to Clinical Phenotype.

TypeobservationalSponsorFundacion para la Investigacion Biomedica del Hospital Universitario Ramon y CajalRan2026 to 2028Enrolled60ConditionsType 1 Diabetes Mellitus, Polycystic Ovary Syndrome (PCOS)ArmsType 1 diabetes mellitus, Elevated circulating androgen levels, Sex dimorphism
3 · Its place in the literature

Who cites it

864 citing papers in PubMed, 13 syntheses or guidelines pooled it, 1,838 citations in OpenAlex.

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804 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

2 authors at 2 institutions in 2 countries.

Evanthia Diamanti-KandarakisMedical School, University of Athens (E.D.-K.), Athens GR-14578, Greece.
Andrea Dunaif
Athens Medical Center · GRNorthwestern University · US

Funding

Role of Androgen Excess in Provoking Oxidative Stress in FemalesP50HD044405 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DUNAIF, ANDREA E · 2002 to 2017
$17.2M
Translational Research in Polycystic Ovary SyndromeU54HD034449 · NICHD · VIRGINIA COMMONWEALTH UNIVERSITY · PI NESTLER, JOHN E · 1997 to 2012
$15.0M
Genome-Wide Association Scan of Polycystic Ovary Syndrome PhenotypesR01HD057223 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DUNAIF, ANDREA E · 2009 to 2010
$5.3M
Metabolic Syndrome in PCOS: Precursors and InterventionsR01DK073411 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DUNAIF, ANDREA E · 2006 to 2010
$2.8M
INSULIN ACTION IN THE POLYCYSTIC OVARY SYNDROMER01DK040605 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI DUNAIF, ANDREA · 1989 to 1997
–
NICHD NIH HHS P50 HD044405NICHD NIH HHS R01 HD057223NICHD NIH HHS U54 HD034449NIDDK NIH HHS R01 DK073411
6 · The paper itself

Abstract

Polycystic ovary syndrome (PCOS) is now recognized as an important metabolic as well as reproductive disorder conferring substantially increased risk for type 2 diabetes. Affected women have marked insulin resistance, independent of obesity. This article summarizes the state of the science since we last reviewed the field in the Endocrine Reviews in 1997. There is general agreement that obese women with PCOS are insulin resistant, but some groups of lean affected women may have normal insulin sensitivity. There is a post-binding defect in receptor signaling likely due to increased receptor and insulin receptor substrate-1 serine phosphorylation that selectively affects metabolic but not mitogenic pathways in classic insulin target tissues and in the ovary. Constitutive activation of serine kinases in the MAPK-ERK pathway may contribute to resistance to insulin's metabolic actions in skeletal muscle. Insulin functions as a co-gonadotropin through its cognate receptor to modulate ovarian steroidogenesis. Genetic disruption of insulin signaling in the brain has indicated that this pathway is important for ovulation and body weight regulation. These insights have been directly translated into a novel therapy for PCOS with insulin-sensitizing drugs. Furthermore, androgens contribute to insulin resistance in PCOS. PCOS may also have developmental origins due to androgen exposure at critical periods or to intrauterine growth restriction. PCOS is a complex genetic disease, and first-degree relatives have reproductive and metabolic phenotypes. Several PCOS genetic susceptibility loci have been mapped and replicated. Some of the same susceptibility genes contribute to disease risk in Chinese and European PCOS populations, suggesting that PCOS is an ancient trait.

Indexed as

Insulin ResistanceFemaleHumansPhenotypePolycystic Ovary SyndromeReproduction

Identifiers

PMID23065822
PMCPMC5393155
OpenAlexW1967263394

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.