LOW EXPRESSION OF THE DEOXYCYTIDINE KINASE (DCK) GENE IN A 1-BETA-D-ARABINOFURANOSYLCYTOSINE-RESISTANT HUMAN LEUKEMIC-CELL LINE KY-RA

被引:18
作者
KOBAYASHI, T
KAKIHARA, T
UCHIYAMA, M
FUKUDA, T
KISHI, K
SHIBATA, A
机构
[1] Department of Pediatrics, Second Department of Pathology, First Department of Internal Medicine, Niigata University School of Medicine, Niigata 951
关键词
1-BETA-D-ARABINOFURANOSYLCYTOSINE; RESISTANCE; DEOXYCYTIDINE KINASE GENE; MUTATION; LEUKEMIC CELL LINE;
D O I
10.3109/10428199409049755
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Molecular change of the deoxycytidine kinase (dCK) gene in a 1-beta-D-arabinofuranosylcytosine-resistant human leukemic cell line (KY-Ra) was investigated. KY-Ra showed the same restriction pattern of genomic DNA and the same nucleotide sequences of the dCK gene as the parental cell line. However, the amount of deoxycytidine kinase mRNA was markedly decreased in KY-Ra compared to the parental cell line. This is the first report showing that the down regulation of dCK gene expression may be affected by a different mechanism than mutation.
引用
收藏
页码:503 / 505
页数:3
相关论文
共 16 条
[1]  
Bhalla K., Nayak R., Grant S., Isolation and characterization of a deoxycytidine kinase-deficient human promyelocytic leukemic cell line highly resistant to 1-β-D-arabinofuranosylcytosine, Cancer Res., 44, pp. 5029-5037, (1984)
[2]  
Kees U.R., Ford J., Dawson V.M., Piall E., Aherne G.W., Development of resistance to 1-β-D-arabino-furanosylcytosine after high-dose treatment in childhood lymphoblastic leukemia: Analysis of resistance mechanism in established cell lines, Cancer Res., 49, pp. 3015-3019, (1989)
[3]  
Chottiner E.G., Shewach D.S., Datta N.S., Ashcraft E., Gribbin D., Ginsburg D., Fox I.H., Mitchell B.S., Cloning and expression of human deoxycytidine kinase cDNA, Proc. Natl. Acad. Sci. USA, 88, pp. 1531-1535, (1991)
[4]  
Owens J.K., Shewach D.S., Ullman B., Mitchell B.S., Resistance to 1-β-D-arabinofuranosylcytosine in human T-lymphoblasts mediated by mutations within the deoxycytidine kinase gene, Cancer Res., 52, pp. 2389-2393, (1992)
[5]  
Kakihara T., The characterization of highly resistant human leukemic cell lines to 1-β-D-arabinofuranosylcytosine, Acta Med. Biol., 39, pp. 119-127, (1991)
[6]  
Saito H., Kishi K., Narita M., Furukawa T., Nagura E., Maekawa T., Abe T., Shibata A., A new my-eloblastic leukemia cell line with double minute chromosome, induction of methotrexate resistance and dihydrofolate reductase gene amplification, Leuk. Res., 16, pp. 217-226, (1992)
[7]  
Maniatis T., Fritsch E.F., Sambrook J., Molecular Cloning: A Laboratory Manual, (1982)
[8]  
Chirgwin J.M., Przybyla A.F., Macdonald R.J., Rut-Ter W.J., Isolation of biological active ribonucleic acid from sources enriched in ribonuclease, Biochemistry, 18, pp. 5294-5299, (1979)
[9]  
Saiki R.K., Gelfand D.H., Stoffel S., Schrf S.J., Higuchi S.R., Horn G.T., Mullis K.B., Erlich H.A., Primer-directed enzymatic amplification of DNA with a thermostable DNA polymerase, Science, 239, pp. 487-491, (1988)
[10]  
Sanger F., Nichlen S., Coulson A.R., DNA sequencing with chain-terminating inhibitors, Proc. Natl. Acad. Sci. USA, 74, pp. 5463-5467, (1977)