Evidence map›Paper›PMID 36627631›Full record

ArticleBMC women's health2023

Kisspeptin regulates the proliferation and apoptosis of ovary granulosa cells in polycystic ovary syndrome by modulating the PI3K/AKT/ERK signalling pathway.

Pingping Sun, Yuemin Zhang, Lilan Sun, Na Sun, Jinguang Wang, Huagang Ma

Open access · goldAbstract read
In one paragraph

Article in BMC women's health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
10.1field-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.

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

18 citing papers in PubMed, 37 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Pingping SunReproductive Medicine Center, Weifang People's Hospital, No. 151, Guangwen Street, Kuiwen District, Weifang, 261000, Shandong, China.
Yuemin ZhangReproductive Medicine Center, Weifang People's Hospital, No. 151, Guangwen Street, Kuiwen District, Weifang, 261000, Shandong, China.
Lilan SunReproductive Medicine Center, Weifang People's Hospital, No. 151, Guangwen Street, Kuiwen District, Weifang, 261000, Shandong, China.
Na SunReproductive Medicine Center, Weifang People's Hospital, No. 151, Guangwen Street, Kuiwen District, Weifang, 261000, Shandong, China.
Jinguang WangReproductive Medicine Center, Weifang People's Hospital, No. 151, Guangwen Street, Kuiwen District, Weifang, 261000, Shandong, China.
Huagang MaReproductive Medicine Center, Weifang People's Hospital, No. 151, Guangwen Street, Kuiwen District, Weifang, 261000, Shandong, China. mahuagang2675@163.com.
Weifang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe development of polycystic ovary syndrome (PCOS) is closely correlated with apoptosis and oxidative stress in ovarian granulosa cells. Kisspeptin plays an important role in reproductive organ function. This study aimed to explore the role of kisspeptin in PCOS and oxidative stress-triggered apoptosis of ovarian granular cells.

methodsA PCOS rat model was established by injecting dehydroepiandrosterone (DHEA) and feeding the rats a high-fat diet. The RNA and protein levels of kisspeptin were analysed by quantitative PCR, western blotting, and histological staining. Tissue damage was evaluated using haematoxylin and eosin (H&E) staining. The viability and proliferation of human granulosa cell KGN were measured using the cell counting kit-8 (CCK-8) and 5-ethynyl-2'-deoxyuridine (EdU) assays. Cell cycle and apoptosis were analysed by flow cytometry. Oxidative stress was analysed by measuring reactive oxygen species (ROS), malondialdehyde (MDA), glutathione (GSH), superoxide dismutase (SOD), and catalase (CAT) levels.

resultsKisspeptin was downregulated in the ovarian granulosa cells of PCOS rats compared to those of control rats. Kisspeptin overexpression enhanced KGN cell proliferation and inhibited apoptosis. ROS generation was suppressed by kisspeptin, along with decreased levels of MDA and increased levels of the antioxidants GSH, SOD, and CAT. Kisspeptin activates PI3K/AKT and ERK signalling, and inactivation of ERK1/2 suppresses the protective role of kisspeptin in ovarian granulosa cells.

conclusionKisspeptin improves proliferation and alleviates apoptosis and oxidative stress in ovarian granulosa cells by activating PI3K/AKT and ERK signalling.

Indexed as

Polycystic Ovary SyndromeAnimalsApoptosisCell ProliferationFemaleGranulosa CellsHumansKisspeptinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRatsReactive Oxygen SpeciesSuperoxide DismutaseKisspeptinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReactive Oxygen SpeciesSuperoxide DismutaseApoptosisGranulosa cellKisspeptinOxidative stressPI3K/AKT/ERK signallingPolycystic ovary syndrome

Identifiers

PMID36627631
PMCPMC9832680
OpenAlexW4315487433

What OpenQuestion holds

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LicenceCC BY
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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.