Evidence map›Paper›PMID 33668300›Full record

ReviewAntioxidants (Basel, Switzerland)2021

Mitochondrial Dysfunction and Oxidative Stress Caused by Cryopreservation in Reproductive Cells.

Roberto Gualtieri, Guruprasad Kalthur, Vincenza Barbato, Maddalena Di Nardo, Satish Kumar Adiga, Riccardo Talevi

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 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
24.9field-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

120 citing papers in PubMed, 211 citations in OpenAlex.

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60 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

6 authors at 2 institutions in 2 countries.

Roberto GualtieriDepartment of Biology, University of Naples "Federico II", Complesso Universitario di Monte S. Angelo, Via Cinthia, 80126 Naples, Italy.ORCID 0000-0002-0424-5254
Guruprasad KalthurDepartment of Clinical Embryology, Kasturba Medical College, Manipal Academy of Higher Education, Manipal 576 104, India.ORCID 0000-0002-4554-2917
Vincenza BarbatoDepartment of Biology, University of Naples "Federico II", Complesso Universitario di Monte S. Angelo, Via Cinthia, 80126 Naples, Italy.
Maddalena Di NardoDepartment of Biology, University of Naples "Federico II", Complesso Universitario di Monte S. Angelo, Via Cinthia, 80126 Naples, Italy.
Satish Kumar AdigaDepartment of Clinical Embryology, Kasturba Medical College, Manipal Academy of Higher Education, Manipal 576 104, India.
Riccardo TaleviDepartment of Biology, University of Naples "Federico II", Complesso Universitario di Monte S. Angelo, Via Cinthia, 80126 Naples, Italy.
University of Naples Federico II · ITManipal Academy of Higher Education · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria, fundamental organelles in cell metabolism, and ATP synthesis are responsible for generating reactive oxygen species (ROS), calcium homeostasis, and cell death. Mitochondria produce most ROS, and when levels exceed the antioxidant defenses, oxidative stress (OS) is generated. These changes may eventually impair the electron transport chain, resulting in decreased ATP synthesis, increased ROS production, altered mitochondrial membrane permeability, and disruption of calcium homeostasis. Mitochondria play a key role in the gamete competence to facilitate normal embryo development. However, iatrogenic factors in assisted reproductive technologies (ART) may affect their functional competence, leading to an abnormal reproductive outcome. Cryopreservation, a fundamental technology in ART, may compromise mitochondrial function leading to elevated intracellular OS that decreases sperm and oocytes' competence and the dynamics of fertilization and embryo development. This article aims to review the role played by mitochondria and ROS in sperm and oocyte function and the close, biunivocal relationships between mitochondrial damage and ROS generation during cryopreservation of gametes and gonadal tissues in different species. Based on current literature, we propose tentative hypothesis of mechanisms involved in cryopreservation-associated mitochondrial dysfunction in gametes, and discuss the role played by antioxidants and other agents to retain the competence of cryopreserved reproductive cells and tissues.

Indexed as

cryopreservationgonadal tissuemitochondriaoocyteoxidative stresssperm

Identifiers

PMID33668300
PMCPMC7996228
OpenAlexW3131569371

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.