RRC ID 1467
著者 Suzuki T, Koyama Y, Ichikawa H, Tsushima K, Abe K, Hayakawa S, Kuruto-Niwa R, Nozawa R, Isemura M.
タイトル 1,25-Dihydroxyvitamin D3 suppresses gene expression of eukaryotic translation initiation factor 2 in human promyelocytic leukemia HL-60 cells.
ジャーナル Cell Struct Funct
Abstract The physiologically active metabolite of vitamin D(3), 1alpha,25-dihydroxyvitamin D(3) (DVD), is a potent inducer of cell differentiation in human myeloid leukemia cells. In the present study, we examined changes in gene expression during DVD-induced cell differentiation of promyelocytic HL-60 cells employing a DNA microarray technique. The results identified 7 up-regulated and 9 down-regulated genes with a change greater than 1.5-fold after the DVD-treatment for both 2 and 6 days. Seven of these genes were further examined by reverse transcription-polymerase chain reaction (RT-PCR). The results showed that findings obtained from the DNA microarray analysis and RT-PCR are generally comparable with each other. Gene expression of the subunits of eukaryotic translation initiation factor 2 was then examined by methods including RT-PCR and real-time PCR. The results indicated the suppression of these genes, suggesting a linkage to differentiation-associated growth inhibition of these cells.
巻・号 30(1)
ページ 1-6
公開日 2005-1-1
DOI 10.1247/csf.30.1
PII JST.JSTAGE/csf/30.1
PMID 15951637
MeSH Calcitriol / pharmacology* Cell Differentiation / drug effects Eukaryotic Initiation Factor-2 / biosynthesis Eukaryotic Initiation Factor-2 / genetics* Gene Expression Regulation, Leukemic / drug effects* HL-60 Cells / drug effects HL-60 Cells / metabolism Humans Neoplasm Proteins / biosynthesis Neoplasm Proteins / genetics Oligonucleotide Array Sequence Analysis Reverse Transcriptase Polymerase Chain Reaction
IF 2.429
引用数 12
WOS 分野 CELL BIOLOGY
リソース情報
ヒト・動物細胞 HL60(RCB0041)