Number of the records: 1  

Molecular and subcellular cryoinjury of fish spermatozoa and approaches to improve cryopreservation

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    SYSNO ASEP0541307
    Document TypeJ - Journal Article
    R&D Document TypeJournal Article
    Subsidiary JČlánek ve WOS
    TitleMolecular and subcellular cryoinjury of fish spermatozoa and approaches to improve cryopreservation
    Author(s) Xin, M.M. (CZ)
    Niksirat, H. (CZ)
    Shaliutina-Kolešová, A. (CZ)
    Siddique, M.A.M. (BD)
    Štěrba, Ján (BC-A) RID, ORCID
    Boryshpolets, S. (CZ)
    Linhart, O. (CZ)
    Number of authors7
    Source TitleReviews in Aquaculture. - : Wiley - ISSN 1753-5123
    Roč. 12, č. 2 (2020), s. 909-924
    Number of pages16 s.
    Publication formPrint - P
    Languageeng - English
    CountryUS - United States
    Keywordsseminal plasma-proteins ; carp cyprinus-carpio ; trout oncorhynchus-mykiss ; sperm dna-damage ; antifreeze proteins ; oxidative stress ; fertilization capacity ; spontaneous activation ; lipid-peroxidation ; proteomic analysis ; antifreeze glycoproteins ; antifreeze proteins ; antioxidants ; cryodamage ; seminal plasma ; spermatozoa
    Subject RIVEI - Biotechnology ; Bionics
    OECD categoryIndustrial biotechnology
    R&D ProjectsEE2.3.30.0032 GA MŠMT - Ministry of Education, Youth and Sports (MEYS)
    Method of publishingLimited access
    Institutional supportBC-A - RVO:60077344
    UT WOS000531069200019
    EID SCOPUS85067402725
    DOI10.1111/raq.12355
    AnnotationThe quality of frozen/thawed fish sperm is generally lower than that of fresh sperm. Extremely low temperatures are associated with damage to fish spermatozoon subcellular compartments and associated molecules such as DNA and proteins. Cryodamage can negatively affect DNA integrity, spermatozoon metabolism and motility, consequently impairing fertilization and embryo development. To preserve sperm efficiently, the addition of proteins including seminal plasma proteins, antioxidants, antifreeze proteins and antifreeze glycoproteins, and bovine serum albumin before and/or after freezing is suggested to minimize cryoinjury. An appropriate quantity of seminal plasma components in cryopreservation medium can prevent spermatozoon membrane damage by maintaining antioxidant enzymes and their proper distribution on the spermatozoon surface. Under storage conditions, the semen antioxidant system is ineffective in protecting spermatozoa from reactive oxygen species. The addition of antioxidants can provide protection for spermatozoa and reduce cryoinjuries during storage, but the effect of a given antioxidant is species-specific. Antifreeze proteins and antifreeze glycoproteins can stabilize the cell membrane via interaction with phospholipid components and inhibit ice-crystal growth to reduce damage related to osmotic stress and ice crystallization. However, they may exhibit a cytotoxic effect. This review summarizes the sources and characteristics of subcellular spermatozoon cryoinjury and discusses approaches to improve outcome of fish sperm cryopreservation.
    WorkplaceBiology Centre (since 2006)
    ContactDana Hypšová, eje@eje.cz, Tel.: 387 775 214
    Year of Publishing2021
    Electronic addresshttps://onlinelibrary.wiley.com/doi/epdf/10.1111/raq.12355
Number of the records: 1  

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