rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
1999-12-20
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pubmed:databankReference |
|
pubmed:abstractText |
Telomeres are DNA-protein structures that cap linear chromosomes and are essential for maintaining genomic stability and cell phenotype. We identified a novel human telomere-associated protein, TIN2, by interaction cloning using the telomeric DNA-binding-protein TRF1 as a bait. TIN2 interacted with TRF1 in vitro and in cells, and co-localized with TRF1 in nuclei and metaphase chromosomes. A mutant TIN2 that lacks amino-terminal sequences effects elongated human telomeres in a telomerase-dependent manner. Our findings suggest that TRF1 is insufficient for control of telomere length in human cells, and that TIN2 is an essential mediator of TRF1 function.
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pubmed:grant |
|
pubmed:commentsCorrections |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
1061-4036
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
23
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
405-12
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:10581025-Amino Acid Sequence,
pubmed-meshheading:10581025-Base Sequence,
pubmed-meshheading:10581025-Cell Line,
pubmed-meshheading:10581025-Cloning, Molecular,
pubmed-meshheading:10581025-DNA, Complementary,
pubmed-meshheading:10581025-DNA-Binding Proteins,
pubmed-meshheading:10581025-Gene Expression,
pubmed-meshheading:10581025-Humans,
pubmed-meshheading:10581025-Molecular Sequence Data,
pubmed-meshheading:10581025-RNA, Messenger,
pubmed-meshheading:10581025-Recombinant Proteins,
pubmed-meshheading:10581025-Sequence Deletion,
pubmed-meshheading:10581025-Telomere,
pubmed-meshheading:10581025-Telomere-Binding Proteins,
pubmed-meshheading:10581025-Telomeric Repeat Binding Protein 1,
pubmed-meshheading:10581025-Tissue Distribution
|
pubmed:year |
1999
|
pubmed:articleTitle |
TIN2, a new regulator of telomere length in human cells.
|
pubmed:affiliation |
Department of Cell and Molecular Biology, Lawrence Berkeley National Laboratory, Berkeley, California, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|