Evidence map›Paper›PMID 34816741›Full record

ArticleThe Journal of international medical research2021

Chemerin regulates autophagy to participate in polycystic ovary syndrome.

Xiaodong Luo, Yangyang Gong, Liuyun Cai, Lei Zhang, Xiaojing Dong

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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  5. Effect of Vitamin DCells · 2023
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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

5 authors at 1 institution in 1 country.

Xiaodong LuoDepartment of Obstetrics and Gynecology, 585250The Second Affiliated Hospital of Chongqing Medical University, The Second Affiliated Hospital of Chongqing Medical University, Yuzhong District, Chongqing, P. R. China.
Yangyang GongDepartment of Obstetrics and Gynecology, 585250The Second Affiliated Hospital of Chongqing Medical University, The Second Affiliated Hospital of Chongqing Medical University, Yuzhong District, Chongqing, P. R. China.
Liuyun CaiDepartment of Obstetrics and Gynecology, 585250The Second Affiliated Hospital of Chongqing Medical University, The Second Affiliated Hospital of Chongqing Medical University, Yuzhong District, Chongqing, P. R. China.
Lei ZhangDepartment of Obstetrics and Gynecology, 585250The Second Affiliated Hospital of Chongqing Medical University, The Second Affiliated Hospital of Chongqing Medical University, Yuzhong District, Chongqing, P. R. China.
Xiaojing DongDepartment of Obstetrics and Gynecology, 585250The Second Affiliated Hospital of Chongqing Medical University, The Second Affiliated Hospital of Chongqing Medical University, Yuzhong District, Chongqing, P. R. China.ORCID https://orcid.org/0000-0001-8506-9362
Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePolycystic ovary syndrome (PCOS) is a prevalent endocrine disorder in women of reproductive age. Chemerin has recently been discovered as a novel adipokine associated with obesity and metabolic syndrome. Excessive autophagy activity and overexpression of autophagy-related genes in follicular granulosa cells are important mechanisms of PCOS. This study aimed to investigate the effect of chemerin on autophagy in PCOS.

methodsA rat model of PCOS was established by subcutaneous injection of testosterone propionate under a high-fat diet. Expression levels of chemerin and its receptor CMKLR1 were determined by real-time polymerase chain reaction and western blot. Proliferation and apoptosis of human granulosa cells

resultsChemerin and CMKLR1 expression were significantly increased in the ovary in a rat model of PCOS. Ectopic expression of chemerin promoted the proliferation and inhibited the apoptosis of COV434 cells. Ectopic expression of chemerin also induced autophagy by inhibiting the phosphoinositide 3-kinase (PI3K)/Akt/mammalian target of rapamycin (mTOR) signaling pathway.

conclusionsChemerin and CMKLR1 were overexpressed in PCOS rats. Chemerin promoted autophagy through inhibiting the PI3K/Akt/mTOR pathway, and may provide a potential target and biomarker of PCOS.

Indexed as

AutophagyChemokinesPolycystic Ovary SyndromeAnimalsDisease Models, AnimalFemaleGranulosa CellsHumansPhosphatidylinositol 3-KinasesRatsReceptors, ChemokineChemokinesCmklr1 protein, ratPhosphatidylinositol 3-KinasesRarres2 protein, ratReceptors, ChemokineautophagychemerinCMKLR1COV434 granulosa cellmammalian target of rapamycinPolycystic ovary syndrome

Identifiers

PMID34816741
PMCPMC8647268
OpenAlexW3216200961

What OpenQuestion holds

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Registered trials

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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.