Evidence map›Paper›PMID 29228719›Full record

ArticleOncotarget2017

Levels of Leydig cell autophagy regulate the fertility of male naked mole-rats.

Wenjing Yang, Li Li, Xiaofeng Huang, Guanghan Kan, Lifang Lin, Jishuai Cheng, Chen Xu, Wei Sun, Wei Cong, Shanmin Zhao and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Frontiers in veterinary science · 2025
    Article
  5. Functional role of autophagy in testicular and ovarian steroidogenesis.Frontiers in cell and developmental biology · 2024
    Review
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  7. Article
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  9. Article
  10. 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

11 authors at 2 institutions in 1 country.

Wenjing Yang *Laboratory Animal Center, Second Military Medical University, Shanghai, China.
Li Li *Department of Training, Second Military Medical University, Shanghai, China.
Xiaofeng Huang *Medical Record Department, Ministry of Information, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Guanghan Kan *China Astronaut Research and Training Center, Beijing, China.
Lifang Lin *Laboratory Animal Center, Second Military Medical University, Shanghai, China.
Jishuai ChengLaboratory Animal Center, Second Military Medical University, Shanghai, China.
Chen XuLaboratory Animal Center, Second Military Medical University, Shanghai, China.
Wei SunLaboratory Animal Center, Second Military Medical University, Shanghai, China.
Wei CongLaboratory Animal Center, Second Military Medical University, Shanghai, China.
Shanmin ZhaoLaboratory Animal Center, Second Military Medical University, Shanghai, China.
Shufang CuiLaboratory Animal Center, Second Military Medical University, Shanghai, China.
Second Military Medical University · CNChina Astronaut Research and Training Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fertility is abolished in nonbreeding males in colonies of natal naked mole-rats (NMRs). Although spermatogenesis occurs in both breeding and nonbreeding male NMRs, the mechanisms underlying the differences in fertility between breeders and nonbreeders remain unexplored. In this study, a significant decrease in autophagy was observed in Leydig cells of the testis from nonbreeding male NMRs. This alteration was visualised as a significant decrease in the levels of autophagy-related gene 7 (Atg7), Atg5, microtubule-associated protein 1A/B light chain 3 (LC3-II/I) and the number of autophagosomes and an increase in P62 levels using Western blotting analyses. Furthermore, monodansylcadaverine (MDC) staining and Western blot analyses revealed that testosterone production decreased in nonbreeding male NMR Leydig cells, this decrease was associated with a reduction in autophagy. Primary Leydig cells from breeding and nonbreeding male NMRs were processed to investigate the effect of an autophagy inhibitor (3-MA, 3-methyladenine) or an autophagy activator (rapamycin) on testosterone production. Rapamycin induced an increase in testosterone production in NMR Leydig cells, whereas 3-MA had the opposite effect. Consequently, spermatogenesis, the weight of the testis, and androgen levels were dramatically reduced in nonbreeding male NMRs. While rapamycin treatment restored the fertility of nonbreeding male NMRs. Based on these results, inadequate autophagy correlates with a decrease in steroid production in nonbreeding male NMR Leydig cells, which may ultimately influence the spermatogenesis and fertilities of these animals.

Indexed as

autophagyleydig cellsnaked mole-ratsnonbreedingtestis

Identifiers

PMID29228719
PMCPMC5716759
OpenAlexW2765653473

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.