Detection and clinical significance of IL-21R mRNA in peripheral blood mononuclear cells of patients with rheumatoid arthritis
- VernacularTitle:类风湿关节炎患者外周血单个核细胞IL-21R mRNA的检测及其临床意义
- Author:
Lingling CUI
;
Liwen WANG
- Publication Type:Journal Article
- Keywords:
IL-21R;
rheumatoid arthritis;
nested-real-time-PCR;
PBMC
- From:
Chinese Journal of Clinical Laboratory Science
2006;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To establish a nested-real-time-PCR for the detection of IL-21R mRNA in peripheral blood mononuclear cells(PBMC)of patients with rheumatoid arthritis,and explore its clinical significance.Methods The outer primers of span intron and inner primers were designed for nested-real-time-PCR.To increase specific template,the concentration of primers and enzyme,cycle times were decreased in the first amplification,and the real-time fluorescent quantity assay was performed in the second amplification.The ?-actin gene was used as internal reference,and the results were presented as the ratios of IL-21R mRNA to ?-actin mRNA.Results IL-21R mRNA was detected in 60 patients with RA and 30 healthy controls.The expression of IL-21R mRNA gene in the patients with RA was increased,and the statistical analysis has significant differences(P0.05),but a significant difference was found in the patients of grade III compared with those of grade I and II(P