Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2003-12-30
pubmed:abstractText
In this paper, DNA laddering analysis and single-cell gel electrophoresis (SCGE) or Comet assay, were used to detect DNA damage in response to a cryopreservation process in sea bass spermatozoa. The results obtained demonstrate that the cryopreservation protocol used to cryopreserve the sea bass sperm cause significantly damage at DNA level. In fact, the degree of DNA damage in frozen-thawed sperm (%DNAT=38.2+/-11.2, MT=498.9+/-166.4, n=3) was different (P<0.01) from that measured in fresh sperm (%DNAT=32.7+/-11.1, MT=375.2+/-190.7, n=3). Data here reported also demonstrated the fundamental role played by cryoprotectants (BSA and Me2SO) in reducing fish sperm DNA fragmentation. Finally, from our results, the ability of SCGE to reveal DNA fragmentation in fish sperm is also confirmed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0011-2240
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
227-35
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Evaluation of DNA damage in Dicentrarchus labrax sperm following cryopreservation.
pubmed:affiliation
Laboratory of General and Comparative Physiology, Department of Biological and Environmental Sciences and Technologies, University of Lecce, Via Provinciale Lecce-Monteroni, Lecce 73100, Italy. loredana.zilli@unile.it
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't