Evidence map›Paper›PMID 36173894›Full record

ArticleBiology of reproduction2023

The combined impact of testosterone and Western-style diet on endometriosis severity and progression in rhesus macaques†.

Cecily V Bishop, Diana L Takahashi, Fangzhou Luo, Heather Sidener, Lauren Drew Martin, Lina Gao, Suzanne S Fei, Jon D Hennebold, Ov D Slayden

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Biology of reproduction, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
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  4. Bats as instructive animal models for studying longevity and aging.Annals of the New York Academy of Sciences · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Cecily V BishopDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon, USA.
Diana L TakahashiDivision of Cardiometabolic Health, Oregon National Primate Research Center, Beaverton, Oregon, USA.
Fangzhou LuoDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon, USA.
Heather SidenerDivision of Comparative Medicine, Oregon National Primate Research Center, Beaverton, Oregon, USA.
Lauren Drew MartinDivision of Comparative Medicine, Oregon National Primate Research Center, Beaverton, Oregon, USA.
Lina GaoBioinformatics & Biostatistics Core, Oregon National Primate Research Center, Beaverton, Oregon, USA.
Suzanne S FeiBioinformatics & Biostatistics Core, Oregon National Primate Research Center, Beaverton, Oregon, USA.
Jon D HenneboldDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon, USA.
Ov D SlaydenDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon, USA.
Oregon National Primate Research Center · USOregon Health & Science University · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Understanding the origins of rapid recurrence of pancreatic cancer after resectionP30CA069533 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Luiz Eduardo Bertassoni · 1997 to 2026
$60.5M
PROJECT 4: ANDROGEN EXCESS IN ADIPOGENIC DYSFUNCTION IN PCOS WOMENP50HD071836 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI DUMESIC, DANIEL A · 2014 to 2021
$14.7M
NCI NIH HHS P30 CA069533NICHD NIH HHS P50 HD071836NIH HHS P51 OD011092
6 · The paper itself

Abstract

Polycystic ovary syndrome (PCOS) is associated with irregular menstrual cycles, hyperandrogenemia, and obesity. It is currently accepted that women with PCOS are also at risk for endometriosis, but the effect of androgen and obesity on endometriosis has been underexplored. The goal of this study was to determine how testosterone (T) and an obesogenic diet impact the progression of endometriosis in a nonhuman primate (NHP) model. Female rhesus macaques were treated with T (serum levels approximately 1.35 ng/ml), Western-style diet (WSD; 36% of calories from fat compared to 16% in standard monkey chow) or the combination (T + WSD) at the time of menarche as part of a longitudinal study for ~7 years. Severity of endometriosis was determined based on American Society for Reproductive Medicine (ASRM) revised criteria, and staged 1-4. Stages 1 and 2 were associated with extent of abdominal adhesions, while stages 3 and 4 were associated with presence of chocolate cysts. The combined treatment of T + WSD resulted in earlier onset of endometriosis and more severe types associated with large chocolate cysts compared to all other treatments. There was a strong correlation between glucose clearance, homeostatic model assessment for insulin resistance (HOMA-IR), and total percentage of body fat with presence of cysts, indicating possible indirect contribution of hyperandrogenemia via metabolic dysfunction. An RNA-seq analysis of omental adipose tissue revealed significant impacts on a number of inflammatory signaling pathways. The interactions between obesity, hyperandrogenemia, and abdominal inflammation deserve additional investigation in NHP model species.

Indexed as

Diet, WesternEndometriosisInsulin ResistancePolycystic Ovary SyndromeTestosteroneAnimalsBody Mass IndexFemaleHumansLongitudinal StudiesMacaca mulattaObesityTestosteroneendometriosismetabolismobesitypolycystic ovary syndrometestosterone

Identifiers

PMID36173894
PMCPMC9843674
OpenAlexW4297995559

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.