- VernacularTitle:过表达C3AR1基因促进HL-60细胞迁移和侵袭
- Author:
Qing YAN
1
;
Zheng LI
1
;
Jian-Nong CEN
2
;
Su-Ning CHEN
2
;
Jian PAN
1
;
Shao-Yan HU
3
,
4
Author Information
- Publication Type:Journal Article
- From: Journal of Experimental Hematology 2017;25(1):1-7
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVETo investigate the effect of C3AR1 on migration and invasion of HL-60 cells and its mechanism.
METHODSThe HL-60 cells overexpresing C3AR1 was constructed, and the HL-60-C3AR1 cell line was validated by real-time PCR and Western blot. The migration and invasion assay were performed by using transwell system, the PCR Array and flow cytometry were employed to reveal the potential mechanisms.
RESULTSC3AR1 gene was significantly expressed in AL cell lines, especially in acute myeloid leukemia(AML cell lines). C3a and SDF-1 together promoted migration and invasion of C3AR1 over-expressed HL-60 cells. The PCR array detection found that 16 genes (including CCL2) were significantly upregulated and 4 genes were significantly down-regulated. However, the expression of CXCR4 did not significantly change after treated by C3a and SDF-1 together.
CONCLUSIONOver-expression of C3AR1 shows the effects on the migration and invasion of HL-60 cells under the treatment of C3a and SDF-1 together, which may be mediated by the regulation of CCL2 and other genes related to chemotactic factors.

