RRC ID 42245
Author Ishii T, Teramoto S, Matsuse T.
Title GSTP1 affects chemoresistance against camptothecin in human lung adenocarcinoma cells.
Journal Cancer Lett
Abstract Glutathione S-transferase P1 (GSTP1) is known as a xenobiotic enzyme through conjugation of glutathione and also as an inhibitor of Jun N-terminal kinase (JNK). We intended to investigate whether GSTP1 affects chemoresistance against camptothecin in human lung adenocarcinoma cells. Camptothecin induced GSTP1 expression. Downregulation of GSTP1 increased necrosis induced by camptothecin in A549 cells but not in PC-14 and RERF-LC-KJ cells. This phenomenon in A549 cells was hardly changed by JNK inhibitor SP600125 but was almost diminished by l-buthionine-sulfoximine. These results suggest that GSTP1 has protective effects against camptothecin-induced necrosis in subset of human lung adenocarcinoma through glutathione conjugation.
Volume 216(1)
Pages 89-102
Published 2004-12-8
DOI 10.1016/j.canlet.2004.05.018
PII S0304-3835(04)00423-9
PMID 15500952
MeSH Adenocarcinoma / pathology* Antineoplastic Agents, Phytogenic / pharmacology* Camptothecin / pharmacology* Carcinoma, Non-Small-Cell Lung / pathology* Down-Regulation Drug Resistance, Neoplasm Glutathione Transferase / pharmacology* Humans Lung Neoplasms / pathology* Necrosis
IF 7.36
Times Cited 13
WOS Category ONCOLOGY
Resource
Human and Animal Cells RERF-LC-KJ(RCB1313) PC-14(RCB0446) A549(RCB0098)