Evidence map›Paper›PMID 35058429›Full record

ArticleCell death & disease2022

Epimedium protects against dyszoospermia in mice with Pex3 knockout by exerting antioxidant effects and regulating the expression level of P16.

Haiyang Zhao, Tingting Zhao, Jihong Yang, Qianqian Huang, Hua Wu, Yueyun Pan, Hui Wang, Yun Qian

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Effects ofAnimals : an open access journal from MDPI · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Germ cell-specific deletion ofJournal of biomedical research · 2023
    Article
  11. Article
  12. Article
  13. 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

8 authors at 3 institutions in 1 country.

Haiyang Zhao *Department of Histology and Embryology, Nanjing Medical University, Nanjing, China.ORCID http://orcid.org/0000-0002-5786-7380
Tingting Zhao *Experimental Teaching Center of Basic Medicine, Nanjing Medical University, Nanjing, China.
Jihong YangReproductive Medicine Center of the Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Qianqian HuangReproductive Medicine Center of the Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Hua WuReproductive Medicine Center of the Second Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yueyun PanFirst School Of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Hui WangDepartment of Histology and Embryology, Nanjing Medical University, Nanjing, China. anniewang@njmu.edu.cn.ORCID http://orcid.org/0000-0003-4669-9737
Yun QianReproductive Medicine Center of the Second Affiliated Hospital of Nanjing Medical University, Nanjing, China. qianyun@njmu.edu.cn.ORCID http://orcid.org/0000-0002-9747-0046
Second Affiliated Hospital of Nanjing Medical University · CNNanjing Medical University · CNState Key Laboratory of Reproductive Medicine

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81774075
6 · The paper itself

Abstract

Oxidative stress (OS) is one of the primary factors leading to male infertility. Oral administration of antioxidants has thus far been found to significantly improve the quality of human sperm. Therefore, antioxidant treatment has become the consensus among international experts on male infertility. In this study, peroxisomal biogenesis factor 3 (Pex3)-knockout (KO, -/-) mice were used as a model to compare the efficacy of three types of traditional Chinese medicine (TCM) granules (Epimedium [YYH], Cuscuta [TSZ], and Rhodiola [HJT]) for male reproductive function rescue. YYH was revealed to be the best and exerted a rescue effect on Pex3-/- mice with spermatogenesis defects. In addition, YYH prominently reduced ROS levels in the testes, inhibited DNA oxidative damage in spermatogenic cells, promoted the proliferation of spermatogenic cells, and inhibited apoptosis in Pex3-/- male mice. Furthermore, the mechanism by which YYH ameliorated dyszoospermia was confirmed via the establishment of cyclin-dependent kinase inhibitor 2 A (P16Ink4a)-KO mice. Specifically, Pex3-/- mice produced elevated amounts of ROS, which damaged germ cell DNA and further activated the signaling pathway of the cell senescence regulatory protein P16-CDK6, resulting in cell cycle arrest and eventually contributing to spermatogenesis dysfunction. YYH supplementation partially corrected the associated phenotype in gene KO mice by affecting P16 expression levels, thus improving the reproductive outcome to a certain extent.

Indexed as

EpimediumInfertility, MaleAnimalsAntioxidantsMaleMiceMice, KnockoutReactive Oxygen SpeciesSpermatogenesisAntioxidantsReactive Oxygen Species

Identifiers

PMID35058429
PMCPMC8776794
OpenAlexW4206378109

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.