1.Effects of Xueshuantong injection on levels of inflammatory factors and homocysteine in patients with acute cerebral infarction
Yong ZHNAG ; Jing HOU ; Lingyun WANG ; Zhenqi NA ; Yue LI ; Yunling ZHANG
Chinese Journal of Biochemical Pharmaceutics 2015;(9):70-72
Objective To investigate the effects of Xueshuantong injection on levels of inflammatory factors and homocysteine (Hcy) in patients with acute cerebral infarction.Methods 128 patients of acute cerebral infarction who received therapy in the hospital from January 2014 to May 2015 were collected as research objects to retrospectively analyze their clinical materials.According to therapeutic schemes, those patients were divided into control group (n=62) and observation group (n=66).The control group were given conventional treatments, such as anti-platelet aggregation, lipid regulation, maintaining balance of water-electrolyte and acid-base, controlling blood glucose, controlling blood pressure and so on.Besides that, the observation group were given Xueshuantong injection.After two weeks treatment, the curative efficacy, levels of inflammatory factors as high-sensitivity C reactive protein (hs-CRP), tumor necrosis factor α(TNF-α), interleukin 8 (IL-8), Hcy and adverse reactions were compared.Results The total efficacy of observation group was 93.9%, which was statistically higher than that of 80.6%in control group (χ2 =5.166,P=0.023).After treatment, hs-CRP, TNF-α, IL-8 levels in observation group were significantly lower than those in control group (all P<0.05).After one and two weeks treatment, The Hcy level in observation group was statistically lower than that in control group ( all P<0.05 ).The adverse reactions in observation group was 8 cases ( 12.1%), 6 cases ( 9.7%) in control group, with no significant difference between two groups (χ2 =0.196, P =0.658 ). Conclusion Xueshuantong injection is effective in treatment of acute cerebral infarction, which could significantly increase curative efficacy, alleviate inflammatory reaction and reduce level of Hcy with less adverse reactions.
2.Effect of Qingzao Jiufei decoction and its decomposing agent on lung inflammation?related factors in mice infected with Mycoplasma pneumoniae
Zhenqi WU ; Na MIN ; Zhijun YUE ; Lu YANG ; Xuefeng WANG ; Hui YANG
Acta Laboratorium Animalis Scientia Sinica 2018;26(1):120-127
Objective To investigate the effects of Qingzao Jiufei Tang(QJD)and its decomposing agent on the levels of TNF-α,INF-γ levels of TNF-α of Qingo, P1 and AQP5 in lung tissue of mice infected with Mycoplasma pneu-moniae(MP),and to clarify its molecular anti-infective mechanism. Methods One hundred-forty-four SPF grade BABL/c mice were randomly divided into the normal group(group A),model group(group B),QJD group(group C),QJD de-composition agent I group(group D)、QJD decomposition group II Group(group E)and azithromycin group(group F), with 24 rats in each group. Besides the group A,the other 5 groups of mice were treated with MP infection. After the mod-eling,the mice were given corresponding drugs by gastric gavage,and samples were obtained on the days 3,7,10,14 af-ter the model was established. The lung tissue sections were examined by histopathology, and the degrees of inflammation in lung tissues in the mice were evaluated,and the lung index and the ratio of dry and wet lung weight ratio in the mice were calculated. The levels of MPN372 and P1 genes were determined by qPCR assay. The serum TNF-α and INF-γ levels in the mice were assessed by enzyme linked immunosorbent assay(ELISA). The expression of AQP5 protein was detected by Westernblot. Results After MP infection, the pathological examination revealed thickening of alveolar septum and bronchioles,and extensive inflammatory cell infiltration in the lung tissues. The lung index was increased and the ratio of dry and wet lung weight(P<0.05). TNF- α and INF-γ cedd and was increased, and reached the peak on the seventh day. The expression of AQP5 protein showed a downward tendency,and began to gradually increase on the 14th day. Com-pared with the group B,the expression levels of MPN372,P1 and TNF-α in the group D were down-regulated,and the ex-pression levels of INF-γ levein the group E were up-regulated from the 7th day. Conclusions QJD can control pulmonary inflammation in mice after MP infection. The decrease of production of MP toxin MPN372 and the expression of adhesion protein P1,the up-regulation of expression of INF-γ and AQP5 proteins,and down-regulation of TNF-α expression are one of the mechanisms of its action.