Evidence map›Paper›PMID 36139882›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Restoring Sperm Quality Post-Cryopreservation Using Mitochondrial-Targeted Compounds.

Macarena Gonzalez, Tanisha Prashar, Haley Connaughton, Michael Barry, Rebecca Robker, Ryan Rose

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.9field-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

16 citing papers in PubMed, 34 citations in OpenAlex.

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  16. Molecular Markers: A New Paradigm in the Prediction of Sperm Freezability.International journal of molecular sciences · 2023
    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.

Macarena GonzalezRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide 5000, Australia.ORCID 0000-0002-6567-938X
Tanisha PrasharRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide 5000, Australia.
Haley ConnaughtonRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide 5000, Australia.
Michael BarryRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide 5000, Australia.
Rebecca RobkerRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide 5000, Australia.
Ryan RoseRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide 5000, Australia.ORCID 0000-0001-9732-1713
The University of Adelaide · AUSt Andrew’s Hospital · AU

Funding

National Health and Medical Research Council APP1165633
6 · The paper itself

Abstract

While critical for male fertility preservation, cryopreservation damage reduces sperm quality and fertilization potential. This study investigated whether the addition of mitochondrial-targeted, antioxidant compounds, also known as Mitochondrial activators, to the cryopreservation medium could protect sperm quality during cryopreservation. For this, semen samples from men undergoing IVF/ICSI treatment, which were donated for research, underwent cryopreservation in the absence or presence of BGP-15, MitoQ and L-carnitine. Fresh semen and thawed sperm samples from the same participant were analyzed for indicators of sperm quality: sperm viability, kinetics, mitochondrial reactive oxygen species (ROS) levels, Mitochondrial Membrane Potential (MMP) and DNA damage. Cryopreservation significantly reduced sperm viability and motility and predicted mucous penetration. BGP-15, MitoQ and L-carnitine improved sperm motility, whilst the addition of L-Carnitine prevented the loss of sperm viability during cryopreservation. Both BGP-15 and L-carnitine reduced sperm DNA oxidative damage, but only BGP-15 significantly reduced DNA fragmentation. More importantly, BGP-15 increased sperm predictive mucous penetration and MMP and reduced DNA oxidation. Our results show that the addition of BGP-15 or L-carnitine to the cryopreservation medium improves sperm quality post-thawing, highlighting the potential of mitochondrial antioxidants to improve long-term fertility preservation in males.

Indexed as

antioxidantscryopreservationDNA damagemitochondriareactive oxygen speciessemenspermatozoa

Identifiers

PMID36139882
PMCPMC9495717
OpenAlexW4296802584

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.