抄録
1α,25-Dihydroxyvitamin D3 (VitD3) increases protein and gene expression of phospholipase D1 (PLD1), but not PLD2, in HaCaT human keratinocytes. We show that VitD3 increases PLD1 gene expression through a vitamin D responsive element (VDRE) on the 5′ PLD1 promoter (-260 bp to -246 bp from exon 1). Similar results were obtained by transfecting VitD3 receptor (VDR) into HEK293 cells, which are originally VitD3-unresponsive. Electrophoresis mobility shift assays (EMSA) and chromatin immunoprecipitation (CHIP) assays showed that the complex of VitD3, VDR and retinoid X receptor α (RXRα) binds to the VDRE and increases PLD1 gene expression in HaCaT cells.
本文言語 | 英語 |
---|---|
ページ(範囲) | 1800-1804 |
ページ数 | 5 |
ジャーナル | FEBS Letters |
巻 | 581 |
号 | 9 |
DOI | |
出版ステータス | 出版済み - 01-05-2007 |
外部発表 | はい |
All Science Journal Classification (ASJC) codes
- 生物理学
- 構造生物学
- 生化学
- 分子生物学
- 遺伝学
- 細胞生物学