Evidence map›Paper›PMID 40563353›Full record

ReviewAntioxidants (Basel, Switzerland)2025

Role of Redox-Induced Protein Modifications in Spermatozoa in Health and Disease.

Chika Onochie, Keturah Evi, Cristian O'Flaherty

Abstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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

3 authors.

Chika OnochieDepartment of Pharmacology and Therapeutics, McGill University, Montréal, QC H4A 3J1, Canada.ORCID 0009-0007-3251-3897
Keturah EviDepartment of Pharmacology, Faculty of Pharmacy, University of Benin, Benin 300283, Nigeria.
Cristian O'FlahertyDepartment of Pharmacology and Therapeutics, McGill University, Montréal, QC H4A 3J1, Canada.ORCID 0000-0001-8884-1274

Funding

CIHR PJT-165962 and PJT-191704
6 · The paper itself

Abstract

Male infertility contributes to approximately half of all infertility cases, with most cases associated with oxidative stress. Spermatozoa depend on finely tuned redox signaling for critical processes such as capacitation, motility, and fertilization competence; however, their unique structural and metabolic features render them particularly vulnerable to oxidative damage. Reversible oxidative modifications regulate enzymatic activity, signaling cascades, and structural stability, supporting normal sperm function, whereas irreversible oxidative damage impairs motility, acrosome reaction, and DNA integrity, contributing to male infertility. The intricate balance between physiological redox signaling and pathological oxidative stress demonstrates the potential of redox modifications as biomarkers for infertility diagnosis and as targets for antioxidant-based therapeutic interventions. This review explores the role of redox-induced protein modifications in sperm function, focusing on thiol oxidation, S-nitrosylation, sulfhydration, glutathionylation, CoAlation, and protein carbonylation. By uncovering the mechanisms of these redox modifications, we provide a framework for their modulation in the development of targeted redox interventions to improve male fertility.

Indexed as

antioxidantscoenzyme Alipid peroxidationmale infertilityoxidative stresspost-translational modificationsprotein CoAlationredox signalingspermatozoathiol oxidation

Identifiers

PMID40563353
PMCPMC12189468

What Socratic 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 Socratic graph.