Wang Dan-Ni, Jiang Feng, Guo Hui-Jun
Clinical Research Center for AIDS, First Hospital Affiliated to Henan College of Traditional Chinese Medicine, Zhengzhou.
Zhongguo Zhong Xi Yi Jie He Za Zhi. 2012 Jun;32(6):744-7.
To explore the effects of Fuzheng Paidu Tablet (FPT) on serum levels of tumor necrosis factor-alpha (TNF-alpha) and neopterin (NPI) in patients with asymptomatic human immunodeficiency virus (HIV) carriers.
Using flow cytometry detection technology, CD T lymphocyte in anticoagulant blood sample of 32 asymptomatic HIV infection patients who were taking FPT for 6 months was detected and compared with before treatment. The serum levels of TNF-alpha and NPI were determined using ELISA method and compared with 22 healthy volunteers.
After 6 months of treatment by FPT, the CD4+ T lymphocyte of asymptomatic HIV carriers increased from (368.63 +/- 111.54)/mm3 to (412.72 +/- 159.63)/mm3. Before treatment the serum levels of TNF-alpha [(20.05 +/- 13.08) nmol/L] and NPI [(9.55 +/- 2.52) nmol/L] were obviously higher than those of the healthy volunteers [(12.20 +/- 4.07) nmol/L and (5.91 +/- 1.43) nmol/L] (P < 0.05). After 6 months of treatment by FPT, they were lower after treatment than before treatment (P < 0.05). But there was no statistical difference in the serum TNF-alpha level [(11.06 +/- 4.71) nmol/L] when compared with the healthy volunteers group (P > 0.05). But the serum NPI level [(8.08 +/- 2.13) nmol/L] was still higher than that of the healthy volunteers group (P < 0.05).
One of the pathological factors for asymptomatic HIV infection is abnormal immune activation represented by increased serum levels of TNF-alpha and NPI. FPT could lower the serum levels of TNF-alpha and NPI in asymptomatic HIV infection patients, which was one of its possible mechanisms for its efficacy.
探讨扶正排毒片(FPT)对无症状人类免疫缺陷病毒(HIV)携带者血清肿瘤坏死因子-α(TNF-α)和新蝶呤(NPI)水平的影响。
采用流式细胞术检测技术,对32例服用FPT 6个月的无症状HIV感染患者抗凝血样中的CD⁺T淋巴细胞进行检测,并与治疗前进行比较。采用酶联免疫吸附测定(ELISA)法测定血清TNF-α和NPI水平,并与22名健康志愿者进行比较。
FPT治疗6个月后,无症状HIV携带者的CD4⁺T淋巴细胞从(368.63±111.54)/mm³增至(412.72±159.63)/mm³。治疗前血清TNF-α水平[(20.05±13.08)nmol/L]和NPI水平[(9.55±2.52)nmol/L]明显高于健康志愿者[(12.20±4.07)nmol/L和(5.91±1.43)nmol/L](P<0.05)。FPT治疗6个月后,治疗后水平低于治疗前(P<0.05)。但与健康志愿者组比较,血清TNF-α水平[(11.06±4.71)nmol/L]无统计学差异(P>0.05)。但血清NPI水平[(8.08±2.13)nmol/L]仍高于健康志愿者组(P<0.05)。
无症状HIV感染的病理因素之一是以血清TNF-α和NPI水平升高为代表的异常免疫激活。FPT可降低无症状HIV感染患者血清TNF-α和NPI水平,这可能是其疗效的机制之一。