Source:http://linkedlifedata.com/resource/pubmed/id/19473701
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2009-8-21
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pubmed:abstractText |
To understand the mechanism behind aberrant Akt activation in T-ALL, PIK3CA, PTEN and SHIP1 expression and genotype were assessed. No cell lines or primary ALLs harbored PIK3CA mutations. PTEN was expressed in just one-third of the cell lines, but in two-thirds of the primary ALLs, though in the inactivated (phosphorylated) form. SHIP1 was undetectable in most primary ALL and in the T-ALL cell line Jurkat, which harbored a bi-allelic null mutation and a frame-shift deletion; primary ALL harbored the frame-shift as well as other translationally-inactivating deletions and insertions. The inactivation of SHIP1 could play a central role in the deregulation of Akt pathway and tumorigenesis, perhaps in conjunction with PTEN inactivation.
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pubmed:grant | |
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 |
Nov
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pubmed:issn |
1873-5835
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1562-6
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pubmed:dateRevised |
2010-12-3
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pubmed:meshHeading |
pubmed-meshheading:19473701-Alternative Splicing,
pubmed-meshheading:19473701-Base Sequence,
pubmed-meshheading:19473701-Child,
pubmed-meshheading:19473701-DNA Primers,
pubmed-meshheading:19473701-Gene Silencing,
pubmed-meshheading:19473701-Humans,
pubmed-meshheading:19473701-Mutation,
pubmed-meshheading:19473701-Phosphoric Monoester Hydrolases,
pubmed-meshheading:19473701-Polymerase Chain Reaction,
pubmed-meshheading:19473701-Precursor Cell Lymphoblastic Leukemia-Lymphoma,
pubmed-meshheading:19473701-Precursor T-Cell Lymphoblastic Leukemia-Lymphoma
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pubmed:year |
2009
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pubmed:articleTitle |
Inactivation of SHIP1 in T-cell acute lymphoblastic leukemia due to mutation and extensive alternative splicing.
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pubmed:affiliation |
Department of Pediatrics Hematology/Oncology, University of California at San Diego, San Diego, CA 92103-8447, United States.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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