Evidence map›Paper›PMID 33762961›Full record

ArticleFrontiers in physiology2021

The Ameliorating Effects of Bushen Huatan Granules and Kunling Wan on Polycystic Ovary Syndrome Induced by Dehydroepiandrosterone in Rats.

Yang Xu, Chun-Shui Pan, Quan Li, Hao-Lin Zhang, Li Yan, Gulinigaer Anwaier, Xiao-Yi Wang, Lu-Lu Yan, Jing-Yu Fan, Dong Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 23 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

11 authors at 2 institutions in 1 country.

Yang XuDepartment of Traditional Chinese Medicine, Peking University Third Hospital, Beijing, China.
Chun-Shui PanTasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Quan LiTasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Hao-Lin ZhangDepartment of Traditional Chinese Medicine, Peking University Third Hospital, Beijing, China.
Li YanTasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Gulinigaer AnwaierTasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Xiao-Yi WangTasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Lu-Lu YanTasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Jing-Yu FanTasly Microcirculation Research Center, Peking University Health Science Center, Beijing, China.
Dong LiDepartment of Traditional Chinese Medicine, Peking University Third Hospital, Beijing, China.
Jing-Yan HanDepartment of Integration of Chinese and Western Medicine, Peking University Health Science Center, Beijing, China.
Peking University · CNState Administration of Traditional Chinese Medicine of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effects of Bushen Huatan Granules (BHG) and Kunling Wan (KW), the two Chinese medicines, on the regulation of polycystic ovary syndrome (PCOS) and their underlying mechanisms. MATERIALS AND

methodsPCOS rat model was established by subcutaneous injection of dehydroepiandrosterone (DHEA) (6 mg/100 g/day) for 20 days, followed by treatment with BHG (0.75, 1.49, and 2.99 g/kg) or KW (0.46, 0.91, and 1.82 g/kg) by gavage for 4 weeks. Estrous cycle was detected by vaginal smears. Follicles development was assessed by histology. Levels of testosterone and insulin in serum were tested by ELISA. Apoptosis of Granulosa cells (GCs) was evaluated by terminal deoxynucleotidyl transferase-mediated dUTP-biotin nick end-labeling staining. Pathways associated with apoptosis were detected with western blot. Pregnancy outcome was also assessed. GCs were pre-treated with 10

resultsPost-treatment with either BHG or KW ameliorated DHEA-induced irregular estrous cycles, follicles development abnormalities, increase of testosterone and insulin in serum, and the apoptosis of GCs. Post-treatment with BHG decreased the expression of cleaved caspase-9/caspase 9, release of cytochrome C from mitochondria, and mitochondria reactive oxygen species production, increased activities of complex I, II, IV of ovarian tissue. Post-treatment with KW decreased the levels of caspase-12, GRP78, C/EBP homologous protein, phosphorylation of IRE-I, x-box-binding protein 1s, as well as phosphorylation of proline-rich receptor-like protein kinase, phosphorylation of eukaryotic translation initiation factor 2α and ATF4 of ovarian tissue and GCs. Both BHG and KW ameliorated pregnancy outcome.

conclusionThis study demonstrated BHG or KW as a potential strategy for treatment of PCOS induced by DHEA, and suggested that the beneficial role of the two medicines were mediated by different pathway with the effect of BHG being correlated with the regulation of mitochondria, while the effect of KW being attributable to protection of endoplasmic reticulum stress.

Indexed as

apoptosisendoplasmic reticulum stressgranulosa cellsmitochondriatraditional Chinese medicine

Identifiers

PMID33762961
PMCPMC7982847
OpenAlexW3134908665

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.