Evidence map›Paper›PMID 21536229›Full record

ArticleGender medicine2011

Cardiovascular-renal and metabolic characterization of a rat model of polycystic ovary syndrome.

Licy L Yanes, Damian G Romero, Mohaddetheh Moulana, Roberta Lima, Deborah D Davis, Huimin Zhang, Rachel Lockhart, Lorraine C Racusen, Jane F Reckelhoff

Open access · greenAbstract read
In one paragraph

Article in Gender medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.3field-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

63 citing papers in PubMed, 104 citations in OpenAlex.

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  10. Effect of Pituitary-Target Gland Axis on RAAS in the Context of COVID-19.International journal of medical sciences · 2025
    Review
  11. Article
  12. Sex-Specific Differences in Kidney Function and Blood Pressure Regulation.International journal of molecular sciences · 2024
    Review
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3 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

9 authors at 3 institutions in 1 country.

Licy L YanesWomen's Health Research Center, Center of Excellence in Cardiovascular-Renal Research, Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi 39216-4505, USA.
Damian G Romero
Mohaddetheh Moulana
Roberta Lima
Deborah D Davis
Huimin Zhang
Rachel Lockhart
Lorraine C Racusen
Jane F Reckelhoff
University of Mississippi Medical Center · USJackson Memorial Hospital · USJohns Hopkins University · US

Funding

STRUCTURAL VASCULAR ADAPTATION OF THE MICROCIRCULATIONP01HL051971 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI HESTER, ROBERT L · 1993 to 2018
$39.4M
HUMORAL FACTORS IN GENDER DIFFERENCES IN BP CONTROLR01HL066072 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI RECKELHOFF, JANE F · 2001 to 2015
$3.9M
Gender and susceptibility to kidney damage in high BP.R01HL069194 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI RECKELHOFF, JANE F · 2001 to 2010
$2.5M
NHLBI NIH HHS HL69194NHLBI NIH HHS P01 HL051971NHLBI NIH HHS P01 HL51971NHLBI NIH HHS R01 HL066072NHLBI NIH HHS R01 HL069194NHLBI NIH HHS R01S HL66072
6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is the most common reproductive dysfunction in premenopausal women. PCOS is also associated with increased risk of cardiovascular disease when PCOS first occurs and later in life. Hypertension, a common finding in women with PCOS, is a leading risk factor for cardiovascular disease. The mechanisms responsible for hypertension in women with PCOS have not been elucidated.

objectiveThis study characterized the cardiovascular-renal consequences of hyperandrogenemia in a female rat model.

methodsFemale Sprague-Dawley rats (aged 4-6 weeks) were implanted with dihydrotestosterone or placebo pellets lasting 90 days. After 10 to 12 weeks, blood pressure (by radiotelemetry), renal function (glomerular filtration rate, morphology, protein, and albumin excretion), metabolic parameters (plasma insulin, glucose, leptin, cholesterol, and oral glucose tolerance test), inflammation (plasma tumor necrosis factor-α), oxidative stress (mRNA expression of nicotinamide adenine dinucleotide phosphate (NADPH) oxidase subunits, p22(phox), p47(phox), gp91(phox), and NOX4), nitrate/nitrite excretion and mRNA expression of components of the renin-angiotensin system (angiotensinogen, angiotensin-I-converting enzyme [ACE], and AT1 receptor) were determined.

resultsPlasma dihydrotestosterone increased 3-fold in hyperandrogenemic female (HAF) rats, whereas plasma estradiol levels did not differ compared with control females. HAF rats exhibited estrus cycle dysfunction. They also had increased food intake and body weight, increased visceral fat, glomerular filtration rate, renal injury, insulin resistance and metabolic dysfunction, oxidative stress, and increased expression of angiotensinogen and ACE and reduced AT1 receptor expression.

conclusionsThe HAF rat is a unique model that exhibits many of the characteristics of PCOS in women and is a useful model to study the mechanisms responsible for PCOS-mediated hypertension.

Indexed as

Disease Models, AnimalAngiotensinogenAnimalsBlood GlucoseBlood PressureCardiovascular DiseasesDihydrotestosteroneEstradiolFemaleGlomerular Filtration RateGlucose Tolerance TestKidney DiseasesLeptinMetabolic SyndromeOxidative StressPolycystic Ovary SyndromeAngiotensinogenBlood GlucoseDihydrotestosteroneEstradiolLeptin

Identifiers

PMID21536229
PMCPMC3093922
OpenAlexW1971502891

What OpenQuestion holds

Textmetadata
LicenceTDM
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.