Evidence map›Paper›PMID 39333437›Full record

ReviewReproductive sciences (Thousand Oaks, Calif.)2025

Perspective in the Mechanisms for Repairing Sperm DNA Damage.

Nihong Li, Hong Wang, Siying Zou, Xujun Yu, Junjun Li

Abstract readReview
In one paragraph

Review in Reproductive sciences (Thousand Oaks, Calif.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Review
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  5. Article
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  10. Predictive value of sperm DFI, ROS, and MMP forFrontiers in endocrinology · 2026
    Article
  11. Review
  12. Prevalence and genetics of "de novo" MEN2 syndromes.The Journal of clinical endocrinology and metabolism · 2025
    Article
  13. Review
  14. Article
  15. Review
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  18. Article
  19. 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

5 authors.

Nihong Li *Chengdu Fifth People's Hospital, The Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 611130, China.ORCID 0009-0003-4280-6133
Hong Wang *Chengdu Fifth People's Hospital, The Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 611130, China.ORCID 0009-0003-8229-526X
Siying ZouChengdu Fifth People's Hospital, The Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 611130, China.ORCID 0009-0001-5105-8929
Xujun Yu *College of Medicine and Life Sciences, Chengdu University of Traditional Chinese Medicine, Chengdu, 611137, China. yuxujun@cdutcm.edu.cn.ORCID 0000-0002-5620-6783
Junjun Li *Chengdu Fifth People's Hospital, The Fifth People's Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 611130, China. lijunjun@cdutcm.edu.cn.ORCID 0000-0002-2956-9079

Funding

Chengdu Municipal Health Commission 2023215National Natural Science Foundation of China 82274325Sichuan Science and Technology Program 2024NSFSC1680
6 · The paper itself

Abstract

DNA damage in spermatozoa is a major cause of male infertility. It is also associated with adverse reproductive outcomes (including reduced fertilization rates, embryo quality and pregnancy rates, and higher rates of spontaneous miscarriage). The damage to sperm DNA occurs during the production and maturation of spermatozoa, as well as during their transit through the male reproductive tract. DNA damage repair typically occurs during spermatogenesis, oocytes after fertilization, and early embryonic development stages. The known mechanisms of sperm DNA repair mainly include nucleotide excision repair (NER), base excision repair (BER), mismatch repair (MMR), and double-strand break repair (DSBR). The most severe type of sperm DNA damage is double-strand break, and it will be repaired by DSBR, including homologous recombination (HR), classical non-homologous end joining (cNHEJ), alternative end joining (aEJ), and single-strand annealing (SSA). However, the precise mechanisms of DNA repair in spermatozoa remain incompletely understood. DNA repair-associated proteins are of great value in the repair of sperm DNA. Several repair-related proteins have been identified as playing critical roles in condensing chromatin, regulating transcription, repairing DNA damage, and regulating the cell cycle. It is noteworthy that XRCC4-like factor (XLF) and paralog of XRCC4 and XLF (PAXX) -mediated dimerization promote the processing of populated ends for cNHEJ repair, which suggests that XLF and PAXX have potential value in the mechanism of sperm DNA repair. This review summarizes the classic and potential repair mechanisms of sperm DNA damage, aiming to provide a perspective for further research on DNA damage repair mechanisms.

Indexed as

DNA DamageDNA RepairSpermatozoaAnimalsHumansMaleDNA DamageDNA RepairOocyteSpermatogenesisSpermatozoa

Identifiers

PMID39333437
PMCPMC11729216

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.