Evidence map›Paper›PMID 32742567›Full record

ArticleWorld journal of stem cells2020

Cytotoxicity of nonylphenol on spermatogonial stem cells

Jun-Hao Lei, Wen Yan, Chun-Hua Luo, Yu-Ming Guo, Yang-Yang Zhang, Xing-Huan Wang, Xin-Jun Su

Open access · hybridAbstract read
In one paragraph

Article in World journal of stem cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
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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

7 authors at 1 institution in 1 country.

Jun-Hao LeiDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan 430071, Hubei Province, China.
Wen YanDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan 430071, Hubei Province, China.
Chun-Hua LuoDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan 430071, Hubei Province, China.
Yu-Ming GuoDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan 430071, Hubei Province, China.
Yang-Yang ZhangDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan 430071, Hubei Province, China.
Xing-Huan WangDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan 430071, Hubei Province, China.
Xin-Jun SuDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan 430071, Hubei Province, China. 13697326659@139.com.
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith continuous advancement of industrial society, environmental pollution has become more and more serious. There has been an increase in infertility caused by environmental factors. Nonylphenol (NP) is a stable degradation product widely used in daily life and production and has been proven to affect male fertility. However, the underlying mechanisms therein are unclear. Thus, it is necessary to study the effect and mechanism of NP on spermatogonial stem cells (SSCs).

aimTo investigate the cytotoxic effect of NP on SSCs

methodsSSCs were treated with NP at 0, 10, 20 or 30 µmol. MTT assay was performed to evaluate the effect of NP on the proliferation of SSCs. Flow cytometry was conducted to measure SSC apoptosis. The expression of Bad, Bcl-2, cytochrome-c, pro-Caspase 9, SOX-2, OCT-4, Nanog, Nanos3, Stra8, Scp3, GFRα1, CD90, VASA, Nanos2, KIT, PLZF and PI3K/AKT/mTOR-related proteins was observed by western blot, and the mRNA expression of SOX-2, OCT-4 and Nanog was detected by quantitative reverse transcription polymerase chain reaction.

resultsCompared with untreated cells (0 μmol NP), SSCs treated with NP at all concentrations showed a decrease in cell proliferation and expression of Bcl-2, Nanog, OCT-4, SOX-2, Nanos3, Stra8, Scp3, GFRα1, CD90, VASA, Nanos2, KIT, and PLZF (

conclusionNP attenuated the proliferation, differentiation and stemness maintenance of SSCs while promoting apoptosis and oxidative stress. The associated mechanism may be related to the PI3K/AKT/mTOR pathway.

Indexed as

CytotoxicityMammalian target of rapamycinNonylphenolPhosphatidylinositol-3-kinaseProtein kinase BSpermatogonial stem cells

Identifiers

PMID32742567
PMCPMC7360990
OpenAlexW3038081644

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.