Determinants of resistance to 2′, 2′-difluorodeoxycytidine (gemcitabine)

AM Bergman, HM Pinedo, GJ Peters - Drug Resistance Updates, 2002 - Elsevier
The inherent or induced resistance of tumors to cytostatic agents is a major clinical problem.
In this review, we summarize the pre-clinical mechanisms of acquired and inherent …

In vivo Induction of Resistance to Gemcitabine Results in Increased Expression of Ribonucleotide Reductase Subunit M1 as the Major Determinant

AM Bergman, PP Eijk, VWT Ruiz van Haperen, K Smid… - Cancer research, 2005 - AACR
Gemcitabine is a deoxycytidine (dCyd) analogue with activity against several solid cancers.
Gemcitabine is activated by dCyd kinase (dCK) and interferes, as its triphosphate dFdCTP …

Down-regulation of deoxycytidine kinase in human leukemic cell lines resistant to cladribine and clofarabine and increased ribonucleotide reductase activity …

E Månsson, E Flordal, J Liliemark… - Biochemical …, 2003 - Elsevier
Mechanisms of acquired resistance to three purine analogues, 2-chloro-2′-
deoxyadenosine (cladribine, CdA), 9-β-d-arabinofuranosyl-2-fluoroadenine (fludarabine …

Development and molecular characterization of a 2′, 2′-difluorodeoxycytidine-resistant variant of the human ovarian carcinoma cell line A2780

VWTR Van Haperen, G Veerman, S Eriksson, E Boven… - Cancer research, 1994 - AACR
Abstract 2′, 2′-Difluorodeoxycytidine (gemcitabine, dFdCyd) is a deoxycytidine analogue
with promising antitumor activity. In order to be active it must be phosphorylated by …

[HTML][HTML] Cellular pharmacology of gemcitabine

E Mini, S Nobili, B Caciagli, I Landini, T Mazzei - Annals of oncology, 2006 - Elsevier
Gemcitabine (2′, 2′-difluoro 2′-deoxycytidine, dFdC) is the most important cytidine
analogue developed since cytosine arabinoside (Ara-C). The evidence of its potent …

Preclinical characteristics of gemcitabine

W Plunkett, P Huang, V Gandhi - Anti-cancer drugs, 1995 - journals.lww.com
Abstract Gemcitabine (2 I, 2 I-difluorodeoxycytidine, dFdC) is a nucleoside analogue of
deoxycytidine in which two fluorine atoms have been inserted into the deoxyribofuranosyl …

Gemcitabine: a review of its pharmacology and clinical potential in non-small cell lung cancer and pancreatic cancer

S Noble, KL Goa - Drugs, 1997 - Springer
Summary Synopsis Gemcitabine [2′-deoxy-2′, 2′-difluorocytidine monohydrochloride (β
isomer); dFdC] is a novel deoxycytidine analogue which was originally investigated for its …

Pretreatment Deoxycytidine Kinase Levels Predict in Vivo Gemcitabine Sensitivity

JR Kroep, WJP Loves, CL Van Der Wilt, E Alvarez… - Molecular cancer …, 2002 - AACR
Deoxycytidine kinase (dCK) is essential for the phosphorylation of gemcitabine (2′, 2′-
difluorodeoxycytidine), a deoxycytidine analogue active against various solid tumors …

[HTML][HTML] Promising molecular mechanisms responsible for gemcitabine resistance in cancer

Y Jia, J Xie - Genes & Diseases, 2015 - Elsevier
Gemcitabine is the first-line treatment for pancreatic ductual adenocarcinoma (PDAC) as
well as acts against a wide range of other solid tumors. Patients usually have a good initial …

Gemcitabine: a critical nucleoside for cancer therapy

DS Gesto, N MFSA Cerqueira… - Current medicinal …, 2012 - ingentaconnect.com
Gemcitabine (dFdC, 2', 2'-difluorodeoxycytidine) is a deoxycytidine nucleoside analogue of
deoxycytidine in which two fluorine atoms have been inserted into the deoxyribose ring. Like …