Evidence map›Paper›PMID 28276438›Full record

ArticleScientific reports2017

Diet-induced obesity impairs spermatogenesis: a potential role for autophagy.

Yang Mu, Wen-Jie Yan, Tai-Lang Yin, Yan Zhang, Jie Li, Jing Yang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Proteostasis as a Sentry for Sperm Quality and Male Fertility.Advances in experimental medicine and biology · 2025
    Review
  9. Article
  10. Effect of fluoride-induced testicular alteration in rats fed a high-fat diet.Environmental analysis, health and toxicology · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. [Protective effects of total saponins fromNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. Autophagy: A Double-Edged Sword in Male Reproduction.International journal of molecular sciences · 2022
    Review
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 at 2 institutions in 1 country.

Yang MuReproductive Medicine Center, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Wen-Jie YanReproductive Medicine Center, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Tai-Lang YinReproductive Medicine Center, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Yan ZhangDepartment of Obstetrics and Gynecology, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Jie LiReproductive Medicine Center, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Jing YangReproductive Medicine Center, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is an evolutionarily conserved process that plays a crucial role in maintaining a series of cellular functions. It has been found that autophagy is closely involved in the physiological process of spermatogenesis and the regulation of sperm survival and motility. However, the role of autophagy in high-fat diet (HFD)-induced impaired spermatogenesis remains unknown. This study was designed to investigate the role of autophagy in HFD-induced spermatogenesis deficiency and employed chloroquine (CQ) to inhibit autophagy and rapamycin (RAP) to induce autophagy. 3-methyladenine (3-MA) and CQ were administered via intratesticular injection in vivo. The effects of CQ and 3-MA on the parameters of spermatozoa co-cultured with palmitic acid (PA) in vitro were also investigated. Human semen samples from obese, subfertile male patients were also collected to examine the level of autophagy. The results suggested that HFD mice subjected to CQ showed improved spermatogenesis. Inhibiting autophagy with CQ improved the decreased fertility of HFD male mice. Moreover, the in vivo and in vitro results indicated that both CQ and 3-MA could suppress the pathological changes in spermatozoa caused by HFD or PA treatment. Additionally, the excessive activation of autophagy was also observed in sperm samples from obese, subfertile male patients.

Indexed as

AdenineAnimalsApoptosisAutophagyCells, CulturedChloroquineDiet, High-FatHumansInfertility, MaleMaleMiceMice, Inbred C57BLObesityPalmitic AcidSemen AnalysisSirolimus3-methyladenineAdenineChloroquinePalmitic AcidSirolimus

Identifiers

PMID28276438
PMCPMC5343591
OpenAlexW2594567044

What OpenQuestion holds

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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.