3.Inhibitory Effect of Silybin-Phosphatidylcholine Compound on Production of Nitric Oxide and Reactive Oxygen Species in Mouse Macrophage
yun-qi, GUO ; yun-lan, GUO ; xin-hui, LIU ; li-hong, PEI
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To investigate the effects of silybin-phosphatidylcholine compound (SPC) on H2O2-induced the production of nitric oxide (NO) and reactive oxygen species (ROS) in mouse macrophage.Methods Macrophage were collected in abdominal cavity of 6-8 week Kunming mouse,and cultured macrophage(2?108 L-1) were divided into control and SPC group randomly.Macrophage in control group were added into the same volume(0.1 mL) of 9 g/L sodium chloride.Macrophage in H2O2 group were added into a single bolus of H2O2 (1 mmol/L H2O2) for 30 min,while macrophage in SPC group were preincubated with different concentration of SPC for 2 h followed by a 30 min incubation with 1 mmol/L H2O2.Immunocytochemistry were used to measure the contents of inducible nitric-oxide synthase(iNOS),NO production was determined by Griess reactive, ROS was determined by DCFH-DA Fluorescence probe.Results The production of NO in H2O2 group markedly higher than that in control group(P
4.Reversion of down-regulated mRNA expression for Nav1.8 in dorsal root ganglia of rats with neuropathic pain by APA microcapsulized BCCs subarachnoid transplantation
Longhe XU ; Yilong XUE ; Yun LUO ; Shuilong GUO ; Hong ZHANG
Chinese Pharmacological Bulletin 1986;0(05):-
AIM To invesigate the effect of subarachnoid transplantation of APA microcapsulized bovine chromaffin cells (BCCs) on mRNA expression for Nav1.8 in the dorsal root ganglia neurons(DRG) of rats with neuropathic pain by means of in situ hybridization. METHODS SD rats were randomly divided into four groups of five. Normal rats were used as control group (group C). Rats with right sciatic nerve been ligated were used as CCI group. Five to six hundred empty APA microcapsules(group APA) or 5?10 6 APA microcapsulized BCCs (group APA-BCCs) were grated into subarachnoid space of CCI rats 7 days after operation. Allodynia and hyperalgesia were measured by Von-Frey filaments and CO 2 laser 7 days after transplantation. DRG in lumbar four and five was taken out and 15 ?m freezing sections were made 7 days after tansplantation. Sections was used to detect mRNA expression for TTX-resistent Na + Nav1.8 by in situ hybridization with Dig-labeled RNA probe. RESULTS The mRNA hybridization signal for Nav1.8 in DRG of group CCI and group APA was lower than that of group C. The expression of mRNA for Nav1.8 in DRG was higher in group APA-BCCs than that in group CCI and group APA with abatement of allodynia and hyperalgesia. There was no difference in the mRNA hybridization signal for Nav1.8 in DRG between group APA-BCCs and group C. CONCLUSION mRNA expression for Nav1.8 in DRG of CCI ratswas down-regulated. APA microcapsulized BCCs grafting can reverse the down-regulation of mRNA expression for Nav1.8 in DRG of CCI rats. Restoration of mRNA expression for Nav1.8 in DRG contributes to the analgesic effect of subarachnoid transplantation of APA microcapsulized BCCs.
5.Therapeutic Effects of Berberine Capsule on Patients with Mild Hyperlipidemia.
Li WANG ; Long-yun PENG ; Guo-hong WEI ; Hui GE
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(6):681-684
OBJECTIVETo observe the therapeutic effects of Berberine Capsule (BC) on patients with mild hyperlipidemia.
METHODSTotally 102 mild hyperlipemia patients were recruited. All patients were suggested to have proper diet and physical activity as basic therapy for 1 month of run-in period. Totally 97 patients completed it. Then they were randomly assigned to the berberine group (the treatment group, 49 cases) and the placebo group (the control group, 48 cases). Patients in the treatment group took BC 300 mg, while those in the control group took placebo 300 mg, thrice per day for 3 successive months. Then placebos and BC were interrupted for 2 months (as washout period). All subjects received only diet control and physical activity during washout period. After washout period, placebos and BC were re-administered to all patients in the same way for 3 months. Body mass index (BMI), fasting plasma glucose (FPG), TG, TC, LDL-C, and HDL-C were assessed after run-in period, washout period, at month 1, 2, 3 after the first therapy, at month 1, 2, 3 after second treatment, respectively.
RESULTSCompared with the end of run-in period, TG, TC, and LDL-C decreased, and HDL-C increased in the treatment group (P < 0.05) after first 3 months of treatment. Compared with 3 months after the first therapy, TG, TC, and LDL-C increased and HDL-C decreased in the treatment group after washout period (P < 0.05). Compared with the end of wash- out period, TC and LDL-C decreased in the treatment group at month 2 after second treatment (P < 0.05); TG, TC, and LDL-C decreased (P < 0.01, P < 0.05), and HDL-C increased (P < 0.05) at month 3 after second treatment. Compared with the control group at month 3 after second treatment, TG, TC, and LDL-C all decreased, and HDL-C increased in the treatment group (all P < 0.05).
CONCLUSIONBC was effective in improving blood lipid level in mild hyperlipidemia patients.
Berberine ; therapeutic use ; Blood Glucose ; analysis ; Body Mass Index ; Capsules ; Humans ; Hyperlipidemias ; drug therapy ; Lipids ; blood
6.The nutritional support treatment in the injured pancreatitis
Jingjin GUO ; Weixiong LIANG ; Yun HONG ; Junjie XIE ;
Parenteral & Enteral Nutrition 1997;0(01):-
Objectives:To explore the influence of nutritional support treatment on patients with the injured pancreatitis. Methods:The twenty five cases with injured pancreatitis were divided into research group (13 cases of 1997-2001, with nutrition support) and control group (12 cases of 1992-1996,without nutritional support). Blood composition, biochemistry, complications, hospitalization time and mortality were compared between two groups. Results:WBC, amylase, glucose, transaminase and BUN were beginning to decrease in two days, and reached to normal limits in 6~7 days in research group. Lymphocyte count after treatment in research group was significantly different ( P
7.Study on pharmacologic action characteristics of traditional Chinese medicines distributed along liver meridian based on medicinal properties combinations.
Hong-Ling GUO ; Hao GU ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2409-2412
OBJECTIVETo establish a characterization system of traditional Chinese medicinal properties in line with modern scientific cognition regularity, in order to reveal properties of traditional Chinese medicines distributed along liver meridian and relations of effects of medicinal properties.
METHODBy collecting data about traditional Chinese medicinal properties recorded in the Pharmacopoeia of the People's Republic of China (2005 Edition), literature and data about pharmacological effects of traditional Chinese medicines recorded in the Chinese Materia Medica, by using the method of association rules, the authors dug pharmacological effect rules corresponds to relevant medicinal property combinations, with the medicinal property combination of traditional Chinese medicines distributed along liver meridian as the target.
RESULTIt was found that either obvious different pharmacological effects or identical pharmacological characteristics existed in traditional Chinese medicines distributed along liver meridian.
CONCLUSIONWith the aim to explore the correlations between traditional Chinese medicine medicinal properties and pharmacological effects, the authors linked the traditional Chinese medicine theory with modern research achievements, in order to provide the ideas and methods for interpreting mechanisms of medicinal properties.
Databases, Factual ; Drugs, Chinese Herbal ; chemistry ; therapeutic use ; Humans ; Liver ; drug effects ; Liver Diseases ; drug therapy ; Meridians
8.Surgical treatment of acute perforated gastroduodenal ulcer in old patients: a report of 89 cases
Yun HONG ; Zhirong XIE ; Jingjin GUO ; Weixiong LIANG
Chinese Journal of General Surgery 2001;0(07):-
Objective To evaluate the surgical treatment of old patients with acute perforated gastroduodenal ulcer. Method The age, complications, duration of the disease history, operative method, systemic inflammatory response syndrome (SISR) and multiple organ dysfunction syndrome (MODS) in 89 old patients with acute perforated gastroduodenal ulcers were analyzed retrospectively. Results Simple closure operation was performed in 78 cases and subtotal gastrectomy in the other 11 cases. Twelve patients died. The mortality and complications rate were significantly lower in the patients less than 70 -year old than those in the patients more than 70-year old (P
9.Inhibitory Effect of Curcumin on H_2O_2-Induced Production of Nitric Oxide and Reactive Oxygen Species in Mouse Embryo-Fibroblast
yun-qi, GUO ; li-hong, PEI ; xin-hui, LIU
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective To investigate the effects of curcumin on H2O2-induced the production of nitric oxide(NO) and reactive oxygen species(ROS) in mouse embryo-fibroblast.Methods Macrophage were collected in abdominal cavity of 6-8 weeks Kunming mouse,cultured macrophage(2?108 L-1) were divided into control group and curcumin groups randomly.Macrophage in H2O2 group were added into a single bolus of H2O2(1 mmol?L-1) for 30 min,macrophage in curcumin group were preincubated with different concentration of curcumin for 2 h followed by a 30 min incubation with 1 mmol?L-1 H2O2 and macrophage in control group were added into the same volume(0.1 mL) of 9 g?L-1 so-dium chloride.Immunocytochemistry was used to measure the contents of inducible nitric-oxide synthase(iNOS),NO production was determined by Griess reactive,ROS was determined by DCFH-DA Fluorescence proe.Results The production of NO in control group was little.The production of NO in H2O2 group markly highter than that in control group(P
10.Application of Cook MOB-15 system in guiding wire insertion during endoscopic retrograde cholangiopancreatography
Yun-Xing SHI ; Xiao-Hong ZENG ; Jiao LV ; Guo-Zhong ZHOU ; Chang-Yun LIU ;
Academic Journal of Second Military Medical University 2001;0(09):-
Objective:To evaluate the value of Cook MOB-15 system in guiding wire insertion during endoscopic retrograde cholangiopancreatography (ERCP). Methods: The clinical data of 51 patients who received Cook MOB-15 system-guided wire insertion during ERCP between Jan. 2005 to Dec. 2007 were retrospectively analyzed. Forty patients who received conventional ERCP catheter for malignant jaundice between Jan. 2002 and Dec. 2004 were taken as control. The successful insertion rates were compared between the 2 groups. Results: The successful insertion rate was 90.2% (46/51) in the Cook MOB-15 system group and 72.5% (29/40) in the conventional group; there was significant difference between the 2 groups (P