Mutational analysis of K-ras codon 12 in blood samples of patients with acute myeloid leukemia.

Preston R, Däbritz J, Hänfler J, Oettle H

Forschungsartikel (Zeitschrift)

Zusammenfassung

Mutations in K-ras are frequent in acute myeloid leukemia (AML). The association of these mutations to clinical features and their prognostic value are unclear. We used quantitative PCR with peptide nucleic acid mediated PCR clamping to specifically analyze 257 blood samples of 31 AML patients for K-ras codon 12 alterations. A total of 20 samples of nine patients harbored a K-ras mutation. The most frequent mutation was the GTT variant which causes an amino acid exchange from glycine to valine. Correlation with clinical data suggests K-ras mutations to be associated with higher age and a better response to anti-leukemic chemotherapy.

Details zur Publikation

FachzeitschriftLeukemia Research (Leuk Res)
Jahrgang / Bandnr. / Volume34
Ausgabe / Heftnr. / Issue7
Seitenbereich883-891
StatusVeröffentlicht
Veröffentlichungsjahr2010
Sprache, in der die Publikation verfasst istEnglisch
DOI10.1016/j.leukres.2010.02.023
StichwörterLeukemia Myeloid; DNA Neoplasm; Prognosis; Adult; Acute Disease; Tumor Markers Biological; Polymerase Chain Reaction; Middle Aged; DNA Mutational Analysis; Aged; Genes ras; Male; Mutation Missense; Point Mutation; Female; Amino Acid Substitution; Humans; Codon; Leukemia Myeloid; DNA Neoplasm; Prognosis; Adult; Acute Disease; Tumor Markers Biological; Polymerase Chain Reaction; Middle Aged; DNA Mutational Analysis; Aged; Genes ras; Male; Mutation Missense; Point Mutation; Female; Amino Acid Substitution; Humans; Codon

Autor*innen der Universität Münster

Däbritz, Jan
Klinik für Kinder- und Jugendmedizin - Allgemeine Pädiatrie -