Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1997-7-2
pubmed:abstractText
Acute myelocytic leukemia (AML) is a malignancy that is intrinsically resistant to methotrexate (MTX). AML blasts, when incubated with radiolabeled MTX, form lower amounts of long chain polyglutamates compared to acute lymphocytic leukemia (ALL) blasts, thus providing an explanation for their lack of responsiveness to MTX. Leukemic blasts obtained from two children with acute megakaryocytic leukemia (M7 subtype) when incubated with radiolabeled MTX showed increased accumulation of total as well as long chain MTX polyglutamates, comparable to levels previously demonstrated in another subtype of AML, acute monocytic leukemia (M5), as well as in blasts from patients with pre-B ALL. We suggest that M7-AML patients with blasts showing increased MTX polyglutamylation might benefit from treatment with MTX.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0887-6924
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
886-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Increased methotrexate polyglutamylation in acute megakaryocytic leukemia (M7) compared to other subtypes of acute myelocytic leukemia.
pubmed:affiliation
Department of Pediatrics, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Case Reports, Research Support, Non-U.S. Gov't