Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2007-12-7
pubmed:abstractText
Sperm maturation, including the acquisition of motility and the full ability to fertilize oocyte, occurs during its transit through the dynamic environment of the epididymis. However, the roles of many genes involved in the process of sperm maturation still remain to be found. Based on an expressed sequence tag named imds-60, which was first found in uterus but is highly expressed in epididymis, the full-length cDNA sequence of imds-60 with a complete open reading frame was obtained in mouse epididymis by GenBank searching, polymerase chain reaction-based procedures, and 5'- and 3'-rapid amplification of cDNA ends. This protein was predicted to have an N-terminal signal peptide and a C-terminal DNase I-like domain with nine transmembrane motifs in the middle part of the protein. Northern blot analysis showed that the mRNA of imds-60 was highly expressed in epididymis but at a rather lower level in uterus, seminal vesicle gland, and stomach. Further study revealed that the mRNA of imds-60 is only expressed in corpus and cauda regions of epididymis, not in caput. It is regulated partially by androgen and peaked in male mice aged from 3 weeks to adult. The imds-60 protein might play an important role in cell communication during sperm maturation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1745-7270
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
939-46
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Identification of the gene imds-60 in mouse epididymis.
pubmed:affiliation
Shanghai Key Laboratory for Molecular Andrology, State Key Laboratory of Molecular Biology, Institute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200031,China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't