1.Effects of ursolic acid on c-Cbl-associated protein expression in 3T3-L1 adipocytes with insulin resistance.
Di LI ; Guanliang WANG ; Mengya SHAN ; Jiahan LIU ; Lin WANG ; Dezeng ZHU
Journal of Integrative Medicine 2012;10(8):886-93
To observe the effects of ursolic acid (UA) on insulin resistance and cell differentiation in 3T3-L1 adipocytes and to explore the mechanisms.
2.Effect of red peony root decoction on rats with severe acute pancreatitis
International Journal of Traditional Chinese Medicine 2012;34(2):126-129
Objective To observe the therapeutic effect of red peony root decoction (RPRD) on model rats with acute pancreatitis (AP),and the effect on the expression of NF-κB,TNF-α and IL-6.Methods Forty SD rats were randomly divided into five groups:normal control group (group A),AP model groups (group B,24 h; group C,72 h) and RPRD treatment groups (group D,24 h; group E,72 h).There were 8 rats in each group.The AP models were induced by intraperitoneally injecting with L-arginine.After the model was established,rats of group B and group C were treated with intra-gastric instillation of NS,and rats in group D and group E with RPRD.At 24 and 72 hours after induction of AP,rats in each group were sacrificed and blood samples were taken for the measurement of serum amylase,TNF-α and IL-6.The expression of NF-κB p65 protein in the pancreas were detected by Western Blot,and pathological status of the pancreas were analyzed.Results The serum amylase level in group B and group D was significantly higher than that in group A (P<0.05),and the level in group D was obviously lower than that in group B (P<0.05).The serum amylase level in group C and group E was decreased,and there was no difference between group A (P>0.05).The pathological severity and pathological scores of the pancreas in group D and group E were more lighter than those in group B and group C (P<0.05).The level of serum TNF-α and IL-6 was significantly decreased in RPRD treatment groups (P<0.05),group D compared with group B,[ (12.54±2.12)pg/ml,(552.88±81.27)pg/ml] vs.[ (20.53±4.16)pg/ml,(1255.75± 118.82)pg/ml]; group E compared with group C,[ (11.01 ±2.02)pg/ml,(582.87± 88.86) pg/ml] vs [ (23.85 ± 5.59) pg/ml,(1366.33 ± 163.16) pg/ml].The expression levels of NF-κBp65 protein in the pancreas of group D and group E were significantly lighter than those in group C at both time points (group D compared with group B,(0.07±0.055) vs (0.71 ±0.029),P<0.05; group E compared with group C,(0.15±0.038) vs (0.65±0.026).Conclusion RPRD may alleviate the pathologic changes in AP
3.Effects of ursolic acid in ameliorating insulin resistance in liver of KKAy mice via peroxisome proliferator-activated receptors α and γ.
Lin WANG ; Guanliang WANG ; Jiahan LIU ; Di LI ; Dezeng ZHU ; Liangneng WU
Journal of Integrative Medicine 2012;10(7):793-9
To explore the effects and mechanism of ursolic acid in improving hepatic insulin resistance in KKAy mice with spontaneous type 2 diabetes.
4.Effects of Radix Paeoniae Rubra decoction on the expression of cvtokines in rats with acute pancreatitis
Chinese Journal of Emergency Medicine 2009;18(11):1141-1145
Objective To observe the therapeutic effects of Radix Paeoniae Rubra decoction (RPRD) on a-cute pancreatitis (AP) in rats, and to study effects of RPRD on the expression of NF-κB, TNF-α and IL-6. Method Forty Sprague-Dawley (SD) rats were, randomly divided into five groups: normal control group (group A), AP model groups (group B, 24 h; group C,72 h) and RPRD treatment groups (group D, 24 h;group E,72 h).There were 8 rats in each group. The AP models were induced by intraperitoneally injecting with L-arginine. After the model was estabhshed, rats of group B and group C were treated with inn'a-gastric instillation of NS, and rats in group D and group E with RPRD. At 24 and 72 hours after induction of AP, rats in each group were sacri-riced and blood samples were taken for the measurement of serum amylase. The expression of NF-κB 1065 protein and TNF-α and IL-6 mRNA in the pancreas was detected by Western blotting and real-time quantitative PCR, re-spectively, and the pathological status of the pancreas was analyzed. Results The serum amylase level in group B and group D was obviously increased at 24 hours, and were significantly higher than that in group A (P < 0.05) ; the level in group D was lower thaa that in group B (P < 0.05). the level reduced at 72 hours, and there was no difference between group E and group C (P > 0.05). The pathological severity and the pathological score of pan-creatic tissue in group D and group E at 24 hours and 72 hours were more hghter than those in group B and hours C (P < 0. 05). The expression levels of NF-κB p65 protein (Western blotting) in the pancreas of group D and group E were significantly lighter than those in group B and group C at both time points (group D compared with group B, (0.07 ± 0.006) vs. (0.71 ± 0.029), P < 0.05;group D compared with B, (0.07 ± 0.006) vs. (0.71 ±0.029), P <0.05; group E compared with C, 0.18±0.014 vs. 0.65±0.026, P <0.05). The results of real-time quantitative PCR shown that the expression levels of TNF-α and IL-6 mRNA in model treatment group were significantly stronger than that in RPRD group at the two time points (P < 0.05). Conclusions RPRD is effective for the treatment of AP rats to inhibit the activity of NF-κB. Inhibition of NF-κB offers a promising strategy to treat AP by down-regulating eytokine expression.
5.Red peony root decoction in treatment of severe acute pancreatitis: a randomized controlled trial
Min ZHANG ; Dezeng ZHU ; Zhaoshen LI ; Xianbao ZHAN
Journal of Integrative Medicine 2008;6(6):569-75
OBJECTIVE: To compare the therapeutic effects of red peony root decoction, a compound traditional Chinese herbal medicine, and rhubarb in treating severe acute pancreatitis (SAP). METHODS: A total of 96 consecutive patients with objectively-graded SAP were randomly divided into treatment and control groups. There were 48 cases in each group. The patients in the treatment and control groups were assigned to receive red peony root decoction and rhubarb treatment 1-2 times a day via a gastric tube respectively. Comparisons in the time needed for the disappearance of abdominal tenderness, fever and abdominal distension were made between the two groups. The total days of using antibiotics, enzyme inhibitor, protease inhibitor, and nasojejunal feeding start, nasojejunal feeding, gastrointestinal decompression, fasting diet were also compared. And comparison also included hospital stays and hospitalization costs. RESULTS: The durations of abdominal tenderness, fever and abdominal distension in the treatment group were less than those in the control group (P<0.05). Compared with the control group, the time length for antibiotics (including anti-bacteria drug and antifungal agent) use, nasojejunal feeding start, nasojejunal feeding, gastrointestinal decompression, fasting diet, hospital stays and hospitalization costs were decreased in the treatment group (P<0.05). There were no significant differences between the two groups in enzyme inhibitor and protease inhibitor requirement, mortality and adverse reactions. CONCLUSION: Red peony root decoction is more effective than rhubarb alone for SAP patients.
6.Construction of a therapeutic effect evaluation system for patients with primary liver cancer based on syndrome differentiation in traditional Chinese medicine
Dongtao LI ; Changquan LING ; Qingbo LANG ; Dezeng ZHU ; Chaoqin YU ; Zhe CHEN ; Xiaofeng ZHAI ; Jie SHEN ; Jinfeng ZHANG ; Baihong ZHANG
Journal of Integrative Medicine 2007;5(1):15-22
OBJECTIVE: To construct a system of therapeutic effect evaluation for patients with primary liver cancer according to the theory of syndrome differentiation in traditional Chinese medicine (TCM), and to examine its reliability. METHODS: Analytic hierarchy process and 100 mm surveyor's rod method were applied to obtain bottom layer and top level syndromes, which were used to construct the method of therapeutic effect evaluation, and its reliability was verified in clinical practice by comparing with some evaluation criteria in Western medicine, such as cancer severity scale; Karnofsky performance scale; Child-Pugh classification, cancer staging classification, and quality of life scale, etc. RESULTS: A system of therapeutic effect evaluation was constructed, and it could reflect the progress of tumor, changes of hepatic function and constitution. The evaluation scores acquired from the system were highly associated with the quality of life of the patients. CONCLUSION: The system of therapeutic effect evaluation can reflect the severity of disease and the characteristics of TCM treatment.
7.Sustainable utilization of Radix Glycyrrhizae for protection of ecology environment and herbal resources
Xianze MENG ; Yonghua SU ; Dezeng ZHU
Journal of Integrative Medicine 2006;4(6):556-9
Radix Glycyrrhizae is a commonly used herbal drug for traditional Chinese medicine in China, and it is also an important material for drug, food, chemical industry, and dye industry. Furthermore, in Northwest China, Radix Glycyrrhizae acts as a key plant for preventing desertification, which currently is the most serious environmental problem in China. This report concentrated on discussing the great potential value of Glycyrrhiza on ecosystem, introducing the principles of protection and sustainable utilization of Glycyrrhiza resource, offering the suitable methods of utilization, and suggesting how to carry out the research on the substitute drugs. To protect the ecosystem and herbal resource of Radix Glycyrrhizae, we should use this herb in a more reasonable way.
8.Effects of Compounded Sour Medicinal Herbs on Deposition of AGEs and Gene Expression of RAGE in the Myocardial Tissue in Diabetic Rats
Dezeng ZHU ; Guixiang YIN ; Yuli CAO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective To investigate the possible mechanism of Compounded Sour Medicinal Herbs (CSMH) in preventing and amelioration type 2 diabetic mellitus (T2DM) rats chronic complication, by analyzing the effects of CSMH on the deposition of advanced glycation end products (AGEs) and gene expression of their receptor myocardial tissue in T2DM rats. Methods The rats were injected with streptozotocin (STZ) through peritoneum, and fed with high-fat and high-caloric diets to induce T2DM animal models. Then the rats were randomly divided into three groups:untreated group (model group), AG treated group and CSMH treated group. The deposition of AGEs and gene expression of RAGE in the myocardial tissue of T2DM rats were detected separately by fluorescence and real time PCR method. Results The deposition of AGEs and gene expression of their receptor in myocardial tissue in control group were lower than that of T2DM rats (P
9.Propagating Traditional Chinese Medicine and Improring Education of Foreign Students
Chinese Journal of Medical Education Research 2006;0(09):-
The Second Military Medical University is the base for those overseas students who come from foreign army to study acupuncture and moxibustion,which has formed its special teaching system including traditional Chinese medicine(TCM),Chinese medicinal herbs,acupuncture and moxibustion,massage,etc.We have achieved positive results by educating them individually according to their actual conditions,emphasizing clinic practicability,making sure they have mastered the basic skill and can put it into practice.In future we should keep up with the development of TCM's internationalization as well as enlarge education extension to foreigners,and cultivate more international specialist with ability in TCM.
10.Design and practice of the "two-stage & two-model" practice teaching
Zhanqi WANG ; Fei SUN ; Zheng QIAN ; Yue GAO ; Dezeng ZHU ; Ping JIANG
Chinese Journal of Medical Education Research 2006;0(11):-
To improve the quality of personnel training,carry out the complementary ascendancy and resource sharing,grasp the law and optimize the program of practice teaching,we designed the undergraduate practice teaching of 9 disciplines including clinical medicine,biotechnology,pharmacy,etc.,formulated the practice teaching pattern named "two-stage & two-model",and carried out the practice teaching step by step. The results show that the profession level and overall quality of students have been improved.


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