Evidence map›Paper›PMID 33407557›Full record

ArticleReproductive biology and endocrinology : RB&E2021

Berberine exerts a protective effect on rats with polycystic ovary syndrome by inhibiting the inflammatory response and cell apoptosis.

Hao-Ran Shen, Xiao Xu, Xue-Lian Li

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
8.4field-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

31 citing papers in PubMed, 73 citations in OpenAlex.

  1. Trial
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  5. Molecular landscape of Berberine's therapeutic potential in gastrointestinal disorders.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2026
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  18. Liraglutide Improves PCOS Symptoms in Rats by Targeting FDX1.Reproductive sciences (Thousand Oaks, Calif.) · 2024
    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

3 authors at 1 institution in 1 country.

Hao-Ran ShenDepartment of Gynecology, Obstetrics & Gynecology Hospital of Fudan University, No. 419 Fangxie Road, Shanghai, 200011, P.R. China.
Xiao XuDepartment of Gynecology, Obstetrics & Gynecology Hospital of Fudan University, No. 419 Fangxie Road, Shanghai, 200011, P.R. China.
Xue-Lian LiDepartment of Gynecology, Obstetrics & Gynecology Hospital of Fudan University, No. 419 Fangxie Road, Shanghai, 200011, P.R. China. xllifc@fudan.edu.cn.ORCID http://orcid.org/0000-0003-2195-7904
Obstetrics and Gynecology Hospital of Fudan University · CN

Funding

Natural Science Foundation of Shanghai 17ZR1403100
6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is a common endocrine disease of the female reproductive system that seriously affects women's health. Berberine (BBR) has many pharmacological properties and is used as an insulin sensitizer. This study aimed to investigate the effect of BBR on PCOS and explore its related mechanisms.

methodsForty-two rats were randomly divided into the following six groups (n = 7 per group): control, control + BBR, PCOS-normal diet (ND), PCOS-ND + BBR, PCOS-high-fat diet (HFD), and PCOS-HFD + BBR. The PCOS rat models were established by injecting rats with dehydroepiandrosterone. Further, the rats were gavaged with BBR (150 mg/kg/d) for 6 weeks. Then, the body weight, HOMA-IR, and testosterone levels of all rats were determined. Cell apoptosis of ovary granulosa cells was determined by a TUNEL assay kit. Real-time quantification PCR (RT-qPCR) and western blotting were utilized to evaluate the expression of TLR4, LYN, PI3K, Akt, NF-kB, TNF-α, IL-1, IL-6, and caspase-3.

resultsBBR reduced the levels of insulin resistance and testosterone in PCOS rats. Additionally, the cell apoptosis rate increased significantly in PCOS rats (P < 0.05) and decreased after BBR treatment (P < 0.05). The results of RT-qPCR and western blotting showed that the expression levels of TLR4, LYN, PI3K, Akt, NF-kB, TNF-α, IL-1, IL-6, and caspase-3 significantly increased in PCOS rats, while BBR suppressed their expression levels.

conclusionsBBR may relieve PCOS pathology and IR values by inhibiting cell apoptosis and by regulating the expression levels of TLR4, LYN, PI3K, Akt, NF-kB, TNF-α, IL-1, IL-6, and caspase-3.

Indexed as

AnimalsApoptosisBerberineDiet, High-FatFemaleGene ExpressionInflammationInsulin ResistanceObesityOvaryPolycystic Ovary SyndromeProtective AgentsRatsRats, Sprague-DawleyTestosteroneToll-Like Receptor 4BerberineProtective AgentsTestosteroneToll-Like Receptor 4Tumor Necrosis Factor-alphaBerberineCell apoptosisInsulin resistancePolycystic ovary syndromeTestosterone

Identifiers

PMID33407557
PMCPMC7789273
OpenAlexW3118554437

What OpenQuestion holds

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LicenceCC BY
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.