Evidence map›Paper›PMID 33445610›Full record

ReviewAntioxidants (Basel, Switzerland)2021

Mitochondrial Functionality in Male Fertility: From Spermatogenesis to Fertilization.

Yoo-Jin Park, Myung-Geol Pang

Open access · goldAbstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 2 pooled it
31.2field-weighted citation impact, top 1% 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

118 citing papers in PubMed, 2 syntheses or guidelines pooled it, 207 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. TFEB Deficiency Impairs Male Fertility Through Mitochondrial Dysfunction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  6. Review
  7. Review
  8. Nutritional modulation of male fertility: a molecular-focused scoping review.Journal of health, population, and nutrition · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Influencing factors of fertilization failure duringFrontiers in endocrinology · 2026
    Article
  18. Article
  19. Article
  20. Article

58 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Yoo-Jin ParkDepartment of Animal Science & Technology and BET Research Institute, Chung-Ang University, Anseong 17546, Gyeonggi-do, Korea.
Myung-Geol PangDepartment of Animal Science & Technology and BET Research Institute, Chung-Ang University, Anseong 17546, Gyeonggi-do, Korea.ORCID 0000-0003-2019-3789
Chung-Ang University · KR

Funding

National Research Foundation of Korea NRF-2020R1C1C1003380
6 · The paper itself

Abstract

Mitochondria are structurally and functionally distinct organelles that produce adenosine triphosphate (ATP) through oxidative phosphorylation (OXPHOS), to provide energy to spermatozoa. They can also produce reactive oxidation species (ROS). While a moderate concentration of ROS is critical for tyrosine phosphorylation in cholesterol efflux, sperm-egg interaction, and fertilization, excessive ROS generation is associated with male infertility. Moreover, mitochondria participate in diverse processes ranging from spermatogenesis to fertilization to regulate male fertility. This review aimed to summarize the roles of mitochondria in male fertility depending on the sperm developmental stage (from male reproductive tract to female reproductive tract). Moreover, mitochondria are also involved in testosterone production, regulation of proton secretion into the lumen to maintain an acidic condition in the epididymis, and sperm DNA condensation during epididymal maturation. We also established the new signaling pathway using previous proteomic data associated with male fertility, to understand the overall role of mitochondria in male fertility. The pathway revealed that male infertility is associated with a loss of mitochondrial proteins in spermatozoa, which induces low sperm motility, reduces OXPHOS activity, and results in male infertility.

Indexed as

capacitationepididymisfertilizationmale infertilitymitochondriaoxidative phosphorylationspermatozoatestis

Identifiers

PMID33445610
PMCPMC7826524
OpenAlexW3120660874

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.