Evidence map›Paper›PMID 30996678›Full record

ReviewReproductive medicine and biology2019

Animal models of polycystic ovary syndrome: A review of hormone-induced rodent models focused on hypothalamus-pituitary-ovary axis and neuropeptides.

Satoko Osuka, Natsuki Nakanishi, Tomohiko Murase, Tomoko Nakamura, Maki Goto, Akira Iwase, Fumitaka Kikkawa

Open access · goldAbstract readReview
In one paragraph

Review in Reproductive medicine and biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
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  6. Review
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  12. Brain-Specific Gata4 Downregulation in Greywick Female Mice Models the Metabolic Subtype of Polycystic Ovary Syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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  15. Therapeutic potential ofToxicology research · 2025
    Article
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  17. A Review onEndocrine, metabolic & immune disorders drug targets · 2025
    Review
  18. Article
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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

7 authors at 3 institutions in 1 country.

Satoko OsukaDepartment of Obstetrics and Gynecology Nagoya University Graduate School of Medicine Nagoya Japan.ORCID https://orcid.org/0000-0002-4430-7982
Natsuki NakanishiDepartment of Obstetrics and Gynecology Nagoya University Graduate School of Medicine Nagoya Japan.
Tomohiko MuraseDepartment of Obstetrics and Gynecology Nagoya University Graduate School of Medicine Nagoya Japan.
Tomoko NakamuraDepartment of Obstetrics and Gynecology Nagoya University Graduate School of Medicine Nagoya Japan.
Maki GotoDepartment of Obstetrics and Gynecology Nagoya University Graduate School of Medicine Nagoya Japan.
Akira IwaseDepartment of Obstetrics and Gynecology Gunma University Graduate School of Medicine Maebashi Japan.
Fumitaka KikkawaDepartment of Obstetrics and Gynecology Nagoya University Graduate School of Medicine Nagoya Japan.
Nagoya University · JPGunma University · JPNagoya University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is a common endocrine disorder among women of reproductive age and a major cause of infertility; however, the pathophysiology of this syndrome is not fully understood. This can be addressed using appropriate animal models of PCOS. In this review, we describe rodent models of hormone-induced PCOS that focus on the perturbation of the hypothalamic-pituitary-ovary (HPO) axis and abnormalities in neuropeptide levels.

methodsComparison of rodent models of hormone-induced PCOS. MAIN

findingsThe main method used to generate rodent models of PCOS was subcutaneous injection or implantation of androgens, estrogens, antiprogestin, or aromatase inhibitor. Androgens were administered to animals pre- or postnatally. Alterations in the levels of kisspeptin and related molecules have been reported in these models.

conclusionThe most appropriate model for the research objective and hypothesis should be established. Dysregulation of the HPO axis followed by elevated serum luteinizing hormone levels, hyperandrogenism, and metabolic disturbance contribute to the complex etiology of PCOS. These phenotypes of the human disease are recapitulated in hormone-induced PCOS models. Thus, evidence from animal models can help to clarify the pathophysiology of PCOS.

Indexed as

androgenanimal modelshypothalamic‐pituitary‐gonadal axiskisspeptinpolycystic ovary syndrome

Identifiers

PMID30996678
PMCPMC6452010
OpenAlexW2907764597

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.