Evidence map›Paper›PMID 32568099›Full record

ArticleAging2020

Chestnut polysaccharides benefit spermatogenesis through improvement in the expression of important genes.

Shuai Yu, Yong Zhao, Fa-Li Zhang, Ya-Qi Li, Wei Shen, Zhong-Yi Sun

Abstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. CeOApplied biochemistry and biotechnology · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. 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

6 authors.

Shuai YuUrology Department, Peking University Shenzhen Hospital, Shenzhen 518036, China.
Yong ZhaoCollege of Life Sciences, Qingdao Agricultural University, Qingdao 266109, China.
Fa-Li ZhangCollege of Life Sciences, Qingdao Agricultural University, Qingdao 266109, China.
Ya-Qi LiUrology Department, Zaozhuang Hospital of Zaozhuang Mining Group, Zaozhuang 277100, China.
Wei ShenCollege of Life Sciences, Qingdao Agricultural University, Qingdao 266109, China.
Zhong-Yi SunUrology Department, Peking University Shenzhen Hospital, Shenzhen 518036, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently there has been a continuing worldwide decrease in the quality of human spermatozoa, especially in spermatozoa motility and concentration. Many factors are involved in this decline, and great efforts have been made to rescue spermatogenesis; however, there has been little progress in the improvement of sperm quality. Chestnuts are used in traditional Chinese medicine; their major active components are chestnut polysaccharides (CPs). CPs have many biological activities but their effects on spermatogenesis are unknown. The current investigation was designed to explore the impact of CPs on spermatogenesis and the underlying mechanisms. We demonstrated that CPs significantly increased sperm motility and concentration (4-fold and 12-fold, respectively), and improved seminiferous tubule development by increasing the number of germ cells after busulfan treatment. CPs dramatically rescued the expression of important genes and proteins (STRA8, DAZL, SYCP1, SYCP3, TNP1 etc.) in spermatogenesis. Furthermore, CPs increased the levels of hormone synthesis proteins such as CYP17A1 and HSD17β1. All the data suggested that CPs improved the testicular microenvironment to rescue spermatogenesis. With CPs being natural products, they may be an attractive alternative for treating infertile patients in the future. At the same time, the deep underlying mechanisms of their action need to be explored.

Indexed as

AnimalsBusulfanDisease Models, AnimalDrugs, Chinese HerbalFagaceaeGene Expression RegulationHumansInfertility, MaleMaleMiceModels, AnimalPolysaccharidesRNA-SeqSeminiferous TubulesSpermatogenesisSpermatozoaBusulfanDrugs, Chinese HerbalPolysaccharideschestnut polysaccharidesgene expressionhormonespermatogenesis

Identifiers

PMID32568099
PMCPMC7343452

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.