The storage time of cryopreserved human spermatozoa does not affect pathways involved in fertility

Bibliographic Details
Title: The storage time of cryopreserved human spermatozoa does not affect pathways involved in fertility
Authors: Sara Stigliani, Adriana Amaro, Francesco Reggiani, Elena Maccarini, Claudia Massarotti, Matteo Lambertini, Paola Anserini, Paola Scaruffi
Source: Basic and Clinical Andrology, Vol 34, Iss 1, Pp 1-7 (2024)
Publisher Information: BMC, 2024.
Publication Year: 2024
Collection: LCC:Medicine (General)
Subject Terms: Human sperm, Cryopreservation, Storage time, Microarray, Transcriptome, Fertility preservation, Medicine (General), R5-920
More Details: Abstract Background Cryopreservation of human spermatozoa is a widely used technique in the assisted reproduction technology laboratory for the storage of gametes for later use, for the fertility preservation and for sperm donation programs. Cryopreservation can cause damage to membrane, cytoskeletal, acrosome and increased oxidative stress, sperm DNA damage and transcriptome changes. To assess the impact of storage time on the transcriptome of frozen human spermatozoa, semen samples were collected from 24 normospermic donors of whom 13 had cryostored semen for a short-time (1 week) and 11 had cryostored semen for a long-time (median 9 years). Results RNA was extracted from each frozen-thawed sperm sample, randomized in pools, and analyzed by microarrays. Five transcripts were in higher abundance in the long-time respect to the short-time storage group. Functional annotation enrichment disclosed that that the length of cryostorage has no effect on critical pathways involved in sperm physiology and function. Conclusions The storage time of cryopreserved human spermatozoa does not affect pathways involved in fertility.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2051-4190
Relation: https://doaj.org/toc/2051-4190
DOI: 10.1186/s12610-024-00231-4
Access URL: https://doaj.org/article/a070fe51d6054922bc31272776fe3c9d
Accession Number: edsdoj.070fe51d6054922bc31272776fe3c9d
Database: Directory of Open Access Journals
More Details
ISSN:20514190
DOI:10.1186/s12610-024-00231-4
Published in:Basic and Clinical Andrology
Language:English