Evidence map›Paper›PMID 40820177›Full record

ArticleScientific reports2025

Impact of cryopreservation agents on sperm quality, DNA fragmentation, and apoptotic markers in fertile and infertile males.

Amoura M Abou-El-Naga, Mohamed E Abdraboh, Mohammed A El-Magd, Sameh Mansour, Hend Abd El-Halim Mansour

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 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

5 authors.

Amoura M Abou-El-NagaZoology Department, Faculty of Science, Mansoura University, Mansoura, Egypt.ORCID https://orcid.org/0000-0002-6369-5909
Mohamed E AbdrabohZoology Department, Faculty of Science, Mansoura University, Mansoura, Egypt.
Mohammed A El-MagdAnatomy Department, Faculty of Veterinary Medicine, Kafrelsheikh University, Kafr El-Shaikh, Egypt.
Sameh MansourZoology Department, Faculty of Science, Mansoura University, Mansoura, Egypt.
Hend Abd El-Halim MansourZoology and Entomology Department, Faculty of Science, Al-Azhar University, Cairo, Egypt.ORCID https://orcid.org/0000-0001-6044-7312

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Semen cryopreservation is a crucial technique for preserving male fertility, playing a vital role in assisted reproductive procedures by storing frozen semen samples for artificial insemination (AI) and intra-cytoplasmic sperm injection (ICSI) to enhance reproductive success rates. This study aims to identify the most effective cryopreservation methods and assess their impact on semen quality, particularly sperm DNA fragmentation. A total of 30 semen samples were categorized into fertile and infertile groups. DNA fragmentation analysis was conducted using the Sperm Chromatin Structure Assay (SCSA). Each sample was divided into three portions and frozen using different cryoprotectants: (egg-yolk + glycerol), (sucrose + glycerol), and (glycerol alone). After one month of storage, the samples were analyzed to determine the most effective medium. The findings revealed a decline in sperm motility post-freezing compared to fresh samples, along with a slight increase in morphological abnormalities. Additionally, there was a rise in sperm DNA fragmentation and an increase in apoptotic marker (Caspase-3) levels after the freezing process. The study concluded that cryopreservation and thawing caused some degree of sperm cell damage, with infertile samples being more adversely affected than fertile ones.

Indexed as

ApoptosisCryopreservationCryoprotective AgentsDNA FragmentationInfertility, MaleSemen PreservationSpermatozoaAdultBiomarkersCaspase 3FertilityHumansMaleSemen AnalysisSperm MotilityBiomarkersCaspase 3Cryoprotective AgentsArtificial insemination (AI)Intra-cytoplasmic sperm injection (ICSI)Male fertilitySemen cryopreservationSperm chromatin structure assay (SCSA)The DNA fragmentation

Identifiers

PMID40820177
PMCPMC12358582

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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.