1.Effects of curcumin on the extracellular matrix of aorta in cardiac overloaded rats
Minli YE ; Qingping LI ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(02):-
AIM: To study the effect of curcumin on the extracellular matrix of aorta in cardiac overloaded rats. METHODS: Cardiac overloaded model was made by partial click of the abdominal aorta in Sprague Dawley rats. Curcmin, 100 mg?kg -1 ?d -1 for 3 weeks, was given by po 1 week after the click operation. The ratio of aorta wet weight to body weight was calculated; the collagen content was measured with Woessner's method and the activity of matrix metallproteinase 2 was analyzed with zymography. RESULTS: In cardiac overloaded rats, the wet weight and collagen content of aorta was increased, and the activity of matrix metallproteinse 2 of aorta was decreased. Compared with the cardiac overloaded rats without any drugs, the increased weight and collagen content of aorta was reversed, but the activity of matrix metallproteinse 2 of aorta was seldom changed in curcumin treated rats. CONCLUSION: Curcumin can reverse the hypertrophy of aorta of cardiac overloaded rats mainly by means of inhibiting the synthesis of collagen.
2.Role of suppressor of cytokine signaling in the regulation of negative feedback in the JAK/STAT signaling pathway
Journal of Medical Postgraduates 2003;0(03):-
Suppressors of cytokine signaling (SOCS) associates with receptor-mediated signal transduction pathway,which can regulate cell proliferation,growth,differentiation and inflammation et al. The aim of this review is to identify SOCS and cytokines on the combination of different sites and pathway,and then to explore the pathogenesis of the role of negative feedback regulation of JAK/STAT signaling pathway.
3.Updated pathogenesis of hepatic injury in severe acute pancreatitis
Journal of Medical Postgraduates 2003;0(10):-
Severe acute pancreatitis is a frequent acute abdomen clinically,characterized by acute onset,fast progression and lethal complications.Severe acute pancreatitis complicated by pancreatic foreign organ damage has become hot and tough issues in clinical and basic researches in recent years.The aim of this review is to explore the pathogenesis of acute pancreatitis complicated by liver injury.
4.Abortion for Hepatitis C Virus Infection Effect in Pregnant Women
Zhiling ZHU ; Minli HUANG ; Dajin LI
Fudan University Journal of Medical Sciences 2000;27(3):194-196
PurposeTo exploit the relationship between the history of abortion and the infection of viral hepatitis C in the pregnant women.MethodsRisk factors for hepatitis C virus(HCV) infection were analyzed by Chi-square and a multiple logistic regression analysis in 2 783 pregnant women from Shanghai Punan hospital in 1995- 1998.ResultsThe results showed that the following factors associated significandy with anti-HCV seropositive rate:number of abortion,anti-HCV positive of spouse. In the logistic regression analysis the prevalence rate of HCV in pregnant women who were laid-off their work was 7.37 %, which was higher than that of other occupational pregnant women. There was no relationship between the HCV infection and age,marital status,history of injection, operation, hospitalization and the drug abuse.ConclusionsAbortion is a risk factor of HCV infection in pregnant women. The positive rate of anti-HCV is increased with the number of abortion. Strengthening thesterilization and disinfection of instruments during the abortion operation is necessary.
5.Clinical observation on the effect of modified Yiweitang on anorexia of the Spleen and Stomach Yin deficient type
Minli HUO ; Zhongda LUO ; Xiuping LI
International Journal of Traditional Chinese Medicine 2011;33(9):773-776
Objective To observe the curative effect of modified Yiweitang on anorexia of the Spleen and Stomach Yin deficient type. Methods90 patients with anorexia belonging to spleen yin deficiency type were randomized in to 2 groups, by 1: 1 ratio. According to the age of children, appropriate dose of modified Yiwei decoction (treatment group) and Erbao Granule (control group), 3 times/d, for 4 weeks were given to the children. Clinical efficacy of the treatment group was observed before and after the treatment and compared with the control group. Results(①) symptom scores: Vomiting (0.061±0.024), sweating (0.140±0.004), stool (0.024±0.011), urine (0.026±0.010) in treatment group after treatment, showing statistical significance (P<0.05) with the control group. ② disease treatment: The total effective rate was 93.3% and 91.1% in the treatment group and the control group, the difference was not statistically significant (X2=0.886, P>0.05). ③symptoms treatment: The total effective rate was 95.6% and 66.7% in the treatment group and the control group respectively, the difference was statistically significant (x2=0.625, P<0.05). Conclusion The treatment of modified Yiweitang was better than Erbao Granule in treating children with anorexia belonging to stomach yin deficiency.
7.Efficacy Observation of Telmisartan Combined with Metoprolol in the Treatment of Chronic Heart Failure
Taizhen ZHANG ; Minli LI ; Bei MAO
China Pharmacy 2005;0(24):-
OBJECTIVE:To observe the efficacy of telmisartan combined with metoprolol in the treatment of chronic heart failure.METHODS:102 patients with chronic heart failure admitted in hospital from Jan.2008 to Feb.2010 were given therapy of cardiotonic,diuresis,vasodilator,anti-infection,blood sugar control.Then patients were additionally treated with telmisartan and metoprolol.The parameters before treatment and after 2 weeks of treatment were determined such as heart function,24 h dynamic electrocardiogram,Bultrasound of heart,blood pressure,heart rate,6 min walking distance,liver and kidney function,electrolytes,blood sugar,urine routine,myocardial enzyme.RESULTS:After treatment,cardiac function,heart rate and 6 min walking distance,left ventricular ejection fraction(LVEF),the number of premature beats were significantly reduced(P
8.Research about perilla oil-induced human breast cancer cell line MCF 7 apoptosis
Yurou DU ; Jumei ZHAO ; Shengjun ZHANG ; Jian LI ; Minli LIU
Chongqing Medicine 2014;(21):2753-2755,2758
Objective To investigate perilla oil on human breast cancer MCF7 cell growth inhibition and induction of apoptosis , and provide a theoretical basis for the development of perilla oil anti-tumor .Methods Breast cancer MCF7 cells were treated with different dilutions of perilla oil to do tumor cell growth inhibition MTT experiment ,to observe the changes in the nuclear morpholo-gy of apoptotic cells with Hoechst 33258 and PI staining and fluorescence microscopy ,and to detect rate of apoptosis and apoptotic peak with flow cytometry .Results Perilla oil inhibited the proliferation on human breast cancer cell line MCF7 with a time-and concentration-dependent manner .Typical apoptotic nuclear morphological changes could be observed with Hoechst 33258 and PI staining under a fluorescence microscope .Detected by flow cytometry ,apoptosis rate was increased with time and concentration . Conclusion Perilla oil can inhibit human breast cancer MCF7 cell proliferation and induce apoptosis ,suggesting that it may be used as an anticancer drug in clinical practice .
9.Effect of alprostadil on early proinflammatory cytokines and its therapeutic effect in patients with severe acute pancreatitis
Minli LI ; Xiaohua ZHANG ; Xinxin JIN ; Xiaobing XU ; Fangyu WANG
Medical Journal of Chinese People's Liberation Army 2017;42(2):140-143
Objective To investigate the effects of alprostadil on expression of proinflammatory cytokines in patients with severe acute pancreatitis (SAP) and evaluate the clinical efficacy.Methods Seventy-three SAP patients were collected from January 2014 to May 2016,and then were randomly divided into control group (n=37) and experimental group (n=36).On the basis of routine treatment,the experimental group patient was given alprostadil at a dose of 15μg/d.The expression of C-reactive protein (CRP),white blood cell (WBC) count,amylase,alanine aminotransferase (ALT),aspartate aminotransferase (AST),creatinine,serum proinflammatory cytokine tumor necrosis factor alpha (TNF-α),interleukin-1 beta (IL-1[β),interleukin-6 (IL-6) were detected in serum on the 1st,3rd and 7th day.Results The biochemical indexes and expression ofproinflammatory cytokines were significantly increased in the two groups on the 1st day,and decreased gradually,with a significant difference between the time points (P<0.05),but the between-group difference was not significant (P>0.05).These indexes were decreased significantly with the passage of time and there were significant differences between the two groups at the 3rd and 7th day (P<0.05).Conclusion Alprostadil can effectively reduce the severity of early inflammatory reaction in SAP patients,and has important significance for improving the prognosis.
10.STUDY ON THE EFFECT OF PROPOLIS EXTRACTS ON ACUTE PLEURISY AND ITS MECHANISM IN RATS
Fuliang HU ; Yinghua LI ; Wei ZHU ; Minli CHEN ; Huazhong YING
Acta Nutrimenta Sinica 1956;0(02):-
Objective: To investigate the anti-inflammatory effect and the possible mechanism of water and ethanol extracts of propolis. Method: Forty male Wistar rats were divided into 5 groups: normal group, model group, medicine groups, two groups treated with water and ethanol extracts of propolis. The acute pleurisy model was established by injecting carrageenan. The effects of propolis on acute pleurisy was studied by counting leukocytes, measuring the content of MDA, lysozyme and activity of SOD in serum and the content of NO, protein and PGE2 in pleural effusion. Results: The propolis solutions extracted by water and ethanol presented obvious effect on inflammation. It could antagonize the purulent pleurisy, reduce the number of leukocytes and the content of MDA, lysozyme and activity of SOD in serum and the contents of NO, protein and PGE2 and decrease the inflammation. Conclusion: Propolis displays anti-inflammatory effects by decreasing the action of NO and PGE2 and preventing the activation of protein kinase.