Source:http://linkedlifedata.com/resource/pubmed/id/12582448
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2003-2-12
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pubmed:abstractText |
Imatinib mesylate (STI571, Gleevec, Glivec, a selective inhibitor of the BCR-ABL tyrosine kinase causative of chronic myeloid leukemia (CML), represents the paradigm of how a better understanding of the pathogenetic mechanisms of a neoplastic disease can lead to the development of a targeted molecular therapy. Phase II clinical trials have shown marked therapeutic activity of imatinib in all evolutive phases of CML, but notably in the chronic phase, where it induces complete hematological responses in almost 100% of patients resistant or intolerant to interferon, with a major cytogenetic response rate of 60%, including 41% complete cytogenetic responses. The preliminary results of an ongoing phase III multicenter randomized study comparing imatinib with interferon plus cytarabine as first-line treatment for CML favor imatinib in terms of efficacy and safety. If confirmed with longer follow-up,these results would establish imatinib as the choice therapy for the majority of CML patients, with allogeneic transplantation being restricted as initial therapy only to younger patients with a family donor. Longer follow-up will answer some questions, such as those on long-term safety, durability of the responses, whether these will translate into a survival prolongation and the possibility of molecular responses. In addition, further information on the mechanisms involved in the primary and acquired resistance to imatinib is needed. Besides the Bcr-Abl protein, the drug is also active against other tyrosine kinases, such as Abl, the stem-cell factor receptor (c-kit) and the platelet-derived growth factor receptor, whose inhibition might have potential implications for the treatment of several malignancies. In this sense, it must be pointed out that imatinib has shown a remarkable activity in gastrointestinal stromal tumors.
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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 |
Sep
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pubmed:issn |
1699-3993
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2002 Prous Science
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pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
601-13
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:12582448-Antineoplastic Agents,
pubmed-meshheading:12582448-Biological Availability,
pubmed-meshheading:12582448-Clinical Trials as Topic,
pubmed-meshheading:12582448-Half-Life,
pubmed-meshheading:12582448-Humans,
pubmed-meshheading:12582448-Intestinal Absorption,
pubmed-meshheading:12582448-Leukemia, Myelogenous, Chronic, BCR-ABL Positive,
pubmed-meshheading:12582448-Piperazines,
pubmed-meshheading:12582448-Precursor Cell Lymphoblastic Leukemia-Lymphoma,
pubmed-meshheading:12582448-Primary Myelofibrosis,
pubmed-meshheading:12582448-Pyrimidines
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pubmed:year |
2002
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pubmed:articleTitle |
Imatinib mesylate (Gleevec, Glivec): a new therapy for chronic myeloid leukemia and other malignancies.
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pubmed:affiliation |
Hematology and Medical Oncology Department, Hospital Clinico Universitario, Valencia, Spain.
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pubmed:publicationType |
Journal Article,
Review
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