Source:http://linkedlifedata.com/resource/pubmed/id/12029069
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2002-5-24
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pubmed:databankReference | |
pubmed:abstractText |
Tektin-t is a part of the tektin protein family, the members of which form filamentous polymers in the walls of ciliary and flagellar microtubules. In mice, tektin-t protein has been localized to the tail of mature sperm, suggesting that it has a role in the formation of sperm flagella and/or sperm motility. In the present study, we have cloned a human orthologue of mouse haploid germ cell-specific tektin-t. The cloned human cDNA and the predicted amino acid sequence showed 82 and 83% identity with mouse tektin-t respectively. Included were a sequence conserved in the tektin B1 family, the TEKTIN2 motif, and the consensus sequence in the tektin protein family composed of nona-peptide. Northern blot analysis of mRNA isolated from various human organs showed that the transcript was approximately 1.7 kb in length and strongly expressed in the testis. Human (h-)tektin-t protein, having a molecular weight of 54 kDa, was exclusively expressed in the testis, whereas two additional stronger bands of 46 and 56 kDa existed in sperm. The h-tektin-t localized specifically to the principal piece of flagella and to the post-acrosomal region. The h-tektin-t gene was assigned to chromosome 1 by a radiation hybrid mapping technique.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1360-9947
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
525-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12029069-Amino Acid Sequence,
pubmed-meshheading:12029069-Animals,
pubmed-meshheading:12029069-Base Sequence,
pubmed-meshheading:12029069-Chromosome Mapping,
pubmed-meshheading:12029069-Chromosomes, Human, Pair 1,
pubmed-meshheading:12029069-Cloning, Molecular,
pubmed-meshheading:12029069-Humans,
pubmed-meshheading:12029069-Male,
pubmed-meshheading:12029069-Mice,
pubmed-meshheading:12029069-Microtubule Proteins,
pubmed-meshheading:12029069-Molecular Sequence Data,
pubmed-meshheading:12029069-Sequence Alignment,
pubmed-meshheading:12029069-Spermatozoa,
pubmed-meshheading:12029069-Testis
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pubmed:year |
2002
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pubmed:articleTitle |
Cloning and characterization of the human tektin-t gene.
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pubmed:affiliation |
Department of Science for Laboratory Animal Experimentation, Research Institute for Microbial Diseases, Osaka University, Yamadaoka, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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