Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2006-5-8
pubmed:abstractText
Epididymal defects in infertile domestic species and transgenic mice demonstrate the role of the epididymis in influencing sperm function. Spermatozoa from these males cannot negotiate the female tract as they fail to regulate their volume. The latter is necessary to counter the osmotic stresses encountered in the female tract. Reduced epididymal provision of osmolytes or their premature loss is discussed as probable causes of failed volume regulation. Measuring cell volume regulation for diagnosis of male infertility and blocking it as a means to male contraception are briefly considered. Unchecked human population growth is destroying habitats supporting vulnerable and endangered species. Genome resource banks have been established to preserve spermatozoa of genetically valuable individuals. As cryopreservation stresses spermatozoa osmotically, this process could jeopardise volume regulation with consequences for fertility. Knowledge of sperm volume regulation and the uptake of organic solutes may permit improvement in sperm storage and prevent osmolyte-related cryodamage.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0303-7207
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
250
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
206-11
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Utility of infertile male models for contraception and conservation.
pubmed:affiliation
Institute of Reproductive Medicine of the University Münster, Domagkstrasse 11, D-48129 Münster, Germany. TrevorG.Cooper@ukmuenster.de
pubmed:publicationType
Journal Article, Review