RRC ID 38548
著者 Hazawa M, Kudo M, Iwata T, Saito K, Takahashi K, Igarashi J, Suga H, Kashiwakura I.
タイトル Caspase-independent apoptosis induction of quorum-sensing autoinducer analogs against chronic myeloid leukemia K562.
ジャーナル Invest New Drugs
Abstract Quorum sensing is defined as the ability of microorganisms to sense their population density via the release of signaling molecules called autoinducers (AIs). Various types of AI analogs were prepared and their antitumor properties against chronic myeloid leukemia (CML) K562 cells were investigated. Two AI analogs induced progressive apoptosis with JNK activation and p21 induction. In addition, this induction of apoptosis is not related to bcr-abl kinase, which sustains CML proliferation. However, the progression of apoptosis was not inhibited by a caspase family inhibitor. These results suggested that AI analogs could induce caspase-independent apoptosis in CML K562.
巻・号 30(3)
ページ 862-9
公開日 2012-6-1
DOI 10.1007/s10637-010-9623-z
PMID 21207239
MeSH Amino Acid Chloromethyl Ketones / pharmacology Antineoplastic Agents / pharmacology* Apoptosis / drug effects* Caspase Inhibitors Cell Cycle / drug effects Cell Proliferation / drug effects Cysteine Proteinase Inhibitors / pharmacology Humans JNK Mitogen-Activated Protein Kinases / metabolism K562 Cells Lactones / pharmacology* Leukemia, Myelogenous, Chronic, BCR-ABL Positive / metabolism Leukemia, Myelogenous, Chronic, BCR-ABL Positive / pathology* Quorum Sensing / physiology* p21-Activated Kinases / metabolism
IF 3.525
引用数 3
WOS 分野 PHARMACOLOGY & PHARMACY ONCOLOGY
リソース情報
ヒト・動物細胞