RRC ID 1353
Author Jiang B, Hattori N, Liu B, Nakayama Y, Kitagawa K, Sumita K, Inagaki C.
Title Expression and roles of Cl- channel ClC-5 in cell cycles of myeloid cells.
Journal Biochem Biophys Res Commun
Abstract ClC-5 is a chloride channel known to be expressed in the kidney. We previously reported that ClC-5 mRNA was also strongly expressed in immature human myeloid cell line (HL-60), but weakly expressed in mature neutrophils. To clarify the underlying mechanisms, we examined the relationship between ClC-5 expression and cell cycle. Dimethyl sulfoxide treatment of HL-60 that causes differentiation with G0/G1 cell cycle arrest decreased the expression of ClC-5 mRNA. Cell sorting and synchronization experiments revealed that ClC-5 mRNA expression was high in S and G2/M phases and low in G0/G1 phase. ClC-5 antisense oligonucleotide suppressed proliferation of HL-60 cells with a decrease in ClC-5 protein expression, probably due to G2 arrest. These results suggest that cell cycle-dependent expression of ClC-5 has a role in cell cycle progression in myeloid cells.
Volume 317(1)
Pages 192-7
Published 2004-4-23
DOI 10.1016/j.bbrc.2004.03.036
PII S0006291X04005157
PMID 15047167
MeSH Cell Cycle / drug effects Cell Cycle / physiology Cell Differentiation Chloride Channels / biosynthesis Chloride Channels / genetics Chloride Channels / metabolism* DNA / analysis Dimethyl Sulfoxide / pharmacology Gene Expression / drug effects HL-60 Cells Humans Interphase Myeloid Cells / cytology* Myeloid Cells / metabolism* Neutrophils / metabolism Oligonucleotides, Antisense / pharmacology RNA, Messenger / biosynthesis
IF 2.985
Times Cited 21
WOS Category BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Human and Animal Cells HL60(RCB0041)