rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
5
|
pubmed:dateCreated |
2005-4-26
|
pubmed:abstractText |
Imatinib mesylate is a novel tyrosine kinase inhibitor used for the treatment of Philadelphia chromosome positive (Ph+) leukemia and other malignancies. In previous studies, we found significant telomere shortening in Ph+ cells from patients with chronic myeloid leukemia (CML). Interestingly, imatinib treatment was found to lead to a normalization of previously shortened telomere length in CML patients. Based on recent reports demonstrating that c-ABL phosphorylates hTERT and thereby inhibits hTERT activity, a direct effect of imatinib on hTERT activity leading to telomere elongation in BCR-ABL-positive cells has been proposed by others. Such an effect could be of potential importance for telomere maintenance in Ph+ cells by facilitating clonal selection and progression of the disease to blast crisis.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0301-472X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
33
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
542-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:15850831-Animals,
pubmed-meshheading:15850831-B-Lymphocytes,
pubmed-meshheading:15850831-Cell Division,
pubmed-meshheading:15850831-Cell Line, Transformed,
pubmed-meshheading:15850831-Culture Media,
pubmed-meshheading:15850831-Fluorescent Antibody Technique,
pubmed-meshheading:15850831-Fusion Proteins, bcr-abl,
pubmed-meshheading:15850831-In Situ Hybridization, Fluorescence,
pubmed-meshheading:15850831-Interleukin-3,
pubmed-meshheading:15850831-Mice,
pubmed-meshheading:15850831-Piperazines,
pubmed-meshheading:15850831-Pyrimidines,
pubmed-meshheading:15850831-Telomerase,
pubmed-meshheading:15850831-Telomere
|
pubmed:year |
2005
|
pubmed:articleTitle |
Telomere length and telomerase activity in the BCR-ABL-transformed murine Pro-B cell line BaF3 is unaffected by treatment with imatinib.
|
pubmed:affiliation |
Department of Hematology and Oncology, University of Tübingen, Tübingen, Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|