Atorvastatin Modulates Th1/Th2 Response in Patients With Chronic Heart Failure

作者:Cheng, Xiang; Ding, Yingjun; Xia, Chunyan; Tang, Tingting; Yu, Xian; Xie, Jiangjiao; Liao, Mengyang; Yao, Rui; Chen, Yong; Wang, Min; Liao, Yu-Hua*
来源:Journal of Cardiac Failure, 2009, 15(2): 158-162.
DOI:10.1016/j.cardfail.2008.10.001

摘要

dBackground: The T-helper (Th)1/Th2 imbalance has been demonstrated to be involved in chronic heart failure (CHF). We sought to determine whether atorvastatin exhibited any effect on CHF through modulating the Th1/Th2 response. @@@ Methods and Results: We measured serum concentrations of interleukin(IL)-12, -18, interferon(IFN)-gamma, IL-4. and IL-10 from 20 controls and 72 patients with nonischemic CHF by enzyme-linked immunosorbent assay. To investigate the effect of atorvastatin in vivo, CHF patients were either classified into a Usual therapy group (n = 35) or usual therapy Plus atorvastatin ( 10 mg/day) group (it = 37). Patient serum levels of IFN-gamma and IL-4 were measured at time of admission and 2 weeks after treatment. Peripheral blood mononuclear cells from patients of CHF g-roup were Cultured in the presence or absence of atorvastatin (0, 0.4, 1, and 4 mu mol/L) in vitro, and IFN-gamma and IL-4 levels were detected. Serum levels of IL-12, IL-18, and IFN-gamma were significantly higher in the CHF group than in the control group. The levels of IFN-gamma and the ratios of IFN-gamma:IL-4 were significantly decreased with atorvastatin treatment both in vivo and in vitro, whereas levels of IL-4 did not differ significantly. @@@ Conclusions: Th1 polarization exists in patients with CHF. and atorvastatin can modulate the Th1/Th2 response through inhibiting Th I cytokine production. (J Cardiac Fail 2009;15:158-162)