Evidence map›Paper›PMID 35992123›Full record

ArticleFrontiers in endocrinology2022

Dendrobium officinale polysaccharide ameliorates polycystic ovary syndrome

Xueping Feng, Decai Wang, Linlin Hu, Haishan Lu, Bo Ling, Yanna Huang, Qinyang Jiang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Frontiers in pharmacology · 2026
    Article
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  6. Article
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  15. The AntioxidantAntioxidants (Basel, Switzerland) · 2024
    Article
  16. Review
  17. Heliyon · 2023
    Article
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 2 institutions in 1 country.

Xueping FengCollege of Animal Science & Technology, Guangxi University, Nanning, China.
Decai WangDepartment of Library, Youjiang Medical University for Nationalities, Baise, China.
Linlin HuReproductive Medicine Center, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, China.
Haishan LuDepartment of Pathology, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, China.
Bo LingCollege of Pharmacy, Youjiang Medical University for Nationalities, Baise, China.
Yanna HuangCollege of Animal Science & Technology, Guangxi University, Nanning, China.
Qinyang JiangCollege of Animal Science & Technology, Guangxi University, Nanning, China.
Affiliated Hospital of Youjiang Medical University for Nationalities · CNGuangxi University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Research has shown that dendrobium officinale polysaccharide (DOP) can promote follicular development and inhibit the apoptosis of ovarian granular cells in PCOS rats. However, DOP cannot be absorbed directly by the stomach and small intestine but is degraded into short-chain fatty acids by gut microbiota in the large intestine and regulates the composition of gut microbiota. How DOP improved ovarian function in PCOS rats through the blood-brain barrier is unclear. In this study, we generated letrozole-induced PCOS rat models and studied the therapeutic effect and mechanism of DOP. 16S rRNA amplicon sequencing analysis, GC-MS short-chain fatty acid detection, and Gene Expression Omnibus database searching were conducted to screen the significantly changed pathways, and a series of experiments, such as enzyme-linked immunosorbent assay, RT-qPCR, Western blot, and immunohistochemistry, were performed. We found that DOP treatment could improve ovarian morphology and endocrine disorders, restore the normal estrus cycle, increase gut microbiota α diversity, and alter β diversity and enrichment of butyrate-producing bacterium in PCOS rats. In addition, compared with PCOS rats, those treated with DOP exhibited higher butyrate and polypeptide YY levels, possibly due to the regulation of G protein-coupled receptor 41 expression. These results indicated that DOP relieved the symptoms of PCOS rats which may be related to the mechanism of butyrate dependent gut-brain-ovary axis protection.

Indexed as

DendrobiumPolycystic Ovary SyndromeAnimalsBrainButyratesFatty Acids, VolatileFemaleHumansPolysaccharidesRatsRNA, Ribosomal, 16SButyratesFatty Acids, VolatilePolysaccharidesRNA, Ribosomal, 16Sbutyratedendrobium officinale polysaccharidegut microbiotaovarypolycystic ovary syndrome

Identifiers

PMID35992123
PMCPMC9389327
OpenAlexW4289884512

What OpenQuestion holds

Textmetadata
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.