Source:http://linkedlifedata.com/resource/pubmed/id/10093042
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-5-13
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pubmed:abstractText |
We designed a phase II study to assess the activity of recombinant interleukin-2 (rIL-2) in patients with chronic myelogenous leukemia (CML). Study population included 11 patients in the chronic phase of CML (6 in hematologic remission and 5 with active disease), 6 patients in the accelerated phase, and 4 in blastic phase of CML. Patients received three 5-day cycles administrated every other week. rIL-2 was given as intravenous bolus infusions of 8 x 10(6) IU/m2 three times a day during cycle 1 and twice a day during cycles 2 and 3. Response to rIL-2 was assessed on day 45. No hematologic response was achieved in the patients with evaluable disease. One patient in hematologic remission with rIL-2 achieved a major response (from 72% to 9% Ph+ metaphases), and two patients had some degree of reduction of Ph+ metaphases. Responses were short-lived (< 6 months), but two of these three patients achieved a new cytogenetic response with interferon given post-rIL-2. A significant immune activation was achieved with rIL-2 including a marked increase in CD3+/CD25+ cells, CD56+ cells, and in natural killer/lymphokine activated killer cell cytotoxic activity. These results confirm preclinical studies, which showed that IL-2 has antileukemic activity in CML. However, the responses observed were short lived and restricted to a subgroup of patients with low disease burden. This invites further studies testing its impact in situations of minimal disease or in combination with other cytokines.
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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 |
Mar
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pubmed:issn |
1524-9557
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
175-81
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pubmed:dateRevised |
2008-3-18
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pubmed:meshHeading |
pubmed-meshheading:10093042-Adolescent,
pubmed-meshheading:10093042-Adult,
pubmed-meshheading:10093042-Female,
pubmed-meshheading:10093042-Humans,
pubmed-meshheading:10093042-Interleukin-2,
pubmed-meshheading:10093042-Leukemia, Myelogenous, Chronic, BCR-ABL Positive,
pubmed-meshheading:10093042-Male,
pubmed-meshheading:10093042-Middle Aged,
pubmed-meshheading:10093042-Recombinant Proteins
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pubmed:year |
1999
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pubmed:articleTitle |
Treatment of chronic myelogenous leukemia with interleukin-2: a phase II study in 21 patients.
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pubmed:affiliation |
Institut Paoli-Calmettes and INSERM Unit 119, Marseille, France.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Clinical Trial, Phase II
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