2.Effect and mechanisms of adjuvant therapy for ulcerative colitis with Bifid Lriple Viable.
Guo-Hua LI ; Jiang CHEN ; Nong-Hua LV ; Al ET ;
Chinese Journal of Practical Internal Medicine 2006;0(22):-
Objective To research the effect of Bifid Lriple Viable on validity for adjuvant treating ulcerative colitis,colon mucosa IgA and sera immunity indexes in patients with ulcerative colitis.Methods The patients with ulcerative colitis in our hospital from November 2004 to June 2006 were randomized into experiment group and control group.The patients in experiment group were treated with Bifid Lriple Viable and routine treatment,however the patients in control group received only routine treatment.The clinical symptom score,colon mucosa inflammation score,colon mucosa IgA expression,sera T lymphocyte subgroup,sera immunoglobulins and complement C3 and C4 were compared between two groups before treatment and two months after treatment.Results The clinical symptom score and colon mucosa inflammation score and colon mucosa IgA expression,sera T lymphocyte subgroup,sera immunoglobulins and complement C3 and C4 had no significant difference between two groups before treatment.Two months after treatment,the clinical symptom score and colon mucosa inflammation score descended significantly(P0.01),but the ascending value of ratio of CD4+ to CD8+ T lymphocyte was more in experiment group than control group(P
3.Determination of anthraquinones in Niuhuang Qinghuo Pills by HPLC
Quanping DIAO ; Hua GUO ; Linlin LV ; Tiechun LI ; Dongyan HOU
Chinese Journal of Biochemical Pharmaceutics 2015;(12):177-179
Objective To establish the method of determination for rhein, emodin, chrysophanol and physcion in Niuhuang Qinghuo Pills. Methods Sample was hydrolyzed by 20% H2 SO4 , and anthraquinones were extracted by soxhlet extraction with acetone as solvent, and were determined by HPLC with Kromasil C18 as column, methanol-0.5%H3 PO4 (75:25,V/V) as mobile phase at the flow of 1.0 mL/min, 230 nm as the detection wavelength.Results The linear relationship of rhein, emodin, chrysophanol and physcion were 1.50-150, 0.950-95.0, 1.30-130 and 1.15-115 mg/L. The anthraquinones were seperated completely, the recovery of 4 anthraquinones were 98.14% -101.3%.Conclusion This method is simple, accurate, steady, and could be used for the quality control of Niuhuang Qinghuo Pills.
4.A dopamine receptor antagonist modulates or enhances the analgesia of morphine and analysis of their synergetic analgesic mechanism
Jun-Hua LV ; Kai-He YE ; Jun-Jie LI ;
Chinese Journal of Pathophysiology 1986;0(02):-
AIM: To observe the synergetic analgesic effects of low dose of haloperidol, a dopamine antagonist and under-threshold dose of morphine on mice induced by thermal and acetic acid, and to analyze the major mechanism of their synergetic actions. METHODS: To examine the analgesic synergetic effect of haloperidol (0.315 mg/kg, 0.625 mg/kg, 1.25 mg/kg, ip respectively), morphine (3.125 mg/kg, 6.25 mg/kg, 12.5 mg/kg ip, respectively) or combining effect of haloperidol (0.3125 mg/kg) with morphine (3.125 mg/kg) on mice, we compared the change of pain threshold stimulated by thermal, latent period of twisting, the number of times of twisting by acetic acid, and we also estimated the antagonistic effect of d -amphetamine (10 mg/kg) and naloxone (5 mg/kg) on haloperidol and morphine group. RESULTS: Combination of haloperidol with morphine significantly enhanced pain threshold of mice induced by thermal, prolonged latent period of twisting and decreased the number of times of twisting. Naloxone markedly antagonized the combination of analgesic action of haloperidol and morphine and not d -amphetamine. CONCLUSION: Combination of haloperidol with morphine have synergetic analgesic effect and morphine is the dominant factor.
5.Effects of epigallocatechin-3-gallate on 1-methyl-4-phenylpyridinium ion-induced apoptosis in rat PC12 cells
Jing GUO ; Chen XU ; Bing-Fu LI ; Jun-Hua LV
Chinese Journal of Pathophysiology 1986;0(04):-
AIM: To investigate the effects of epigallocatechin-3-gallate(EGCG) on 1-methyl-4-phenylpyridinium ion(MPP+)-induced apoptosis in rat pheochromocytoma(PC12) cells and to explore the relationships between its roles of anti-oxidation,intracellular calcium homeostasis and anti-apoptosis.METHODS: Rat PC12 cells were pretreated with vehicle control or EGCG(10,50,and 100 ?mol/L) for 30 min,then cultured with MPP+(900 ?mol/L) for 24 h.The cell viability and apoptosis were monitored by MTT assay and flow cytometry using Annexin V and PI.The activity of intracellular reactive oxygen species(ROS),contents of superoxide dismutase(SOD) and malondialdehyde(MDA),cytoplasmic Ca2+ density and apoptotic morphology of mitochondria were examined by fluorescent plate-based assays,confocal microscope,and transmission electron microscope,respectively.RESULTS: MPP+ impaired the PC12 cells in a concentration-dependent pattern and induced apoptosis of the cells(31% versus control).Compared with the control,the cells pretreated with EGCG showed markedly higher rate of viability and lower apoptosis.Meanwhile,EGCG pretreatment significantly increased the SOD activity and decreased the levels of MDA and ROS.Interestingly,EGCG also decreased the concentration of cytoplasmic Ca2+ and improved the morphology of mitochondria.CONCLUSION: EGCG exhibits inhibitory effects on MPP+-induced apoptosis in rat PC12 cells,which is possibly associated with increasing the cell ability of anti-oxidation and decreasing the concentration of cytoplasmic Ca2+.
6.Antagonistic action of epigallocatechin-3-gallate on apoptosis in rat PC12 cells induced by 1-methyl-4-phenylpyridinium ion
Chen XU ; Jing GUO ; Bing-Fu LI ; Jun-Hua LV ;
Chinese Pharmacological Bulletin 1987;0(01):-
Aim To investigate the antagonistic action of EGCG on apoptosis of rat PC12 cell induced by MPP+.Methods PC12 cells were cultured and the apoptosis induced by MPP+(900 ?mol?L-1)was observed.The cells were randomly divided into 6 groups:blank group without any treatment,MPP+ control group,vitamin E group and EGCG groups(10,50,100 ?mol?L-1).After treatment of drugs,cell viability,leakage of LDH,morphological changes of mitochondria and apoptosis were detected by MTT,Hoechst 33342 staining,transmission electron microscope and flow cytometry,respectively.Results After treatment of cultured PC12 cells with MPP+,cell viability was decreased,leakage of LDH and apoptotic rate were increased,and mitochondria swelling,vacuole and cristae breakage were observed.Vitamin E and EGCG en-hanced cell viability,reduced the leakage of LDH and apoptotic rate,and decreased the damage degree of mitochondria.Conclusions EGCG possesses the ability of inhibiting rat PC12 cell apoptosis induced by MPP+,and its protective action may relate to its function of keeping mitochondria integrality.
7.Discussion on Therapy of Resolving Phlegm and Promoting Diuresis in Treatment of Gastric Cancer Ascites:Experience from Professor WEI Pin-kang
Li HUA ; Cangcang LU ; Xin LV ; Jun SHI
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(1):114-115
Professor WEI Pin-kang believes that, as a complication of gastric cancer, malignant ascites and gastric cancer have the same pathogenesis: water and dampness retention is the external performance and phlegm resistance is the inner essence. Hence therapy of resolving phlegm and promoting diuresis is suggested for the fundamental treatment of gastric ascites. Using the method of the combination of internal and external treatment, this therapy includes resolving phlegm and draining water medicine both to dispel pathogen and to improve symptoms. Xiaotan LishuiDecoction based on this therapy is composed of Arisacma Cum Bile, processed Pinelliae Rhizome, Cremastrae Pseudobulbus Pleiones Pseudobulbus, old pericarp of bottle gourd, Polyporus, Natriee Sulfas, Phytolaccae Radix and Poria.
8.Influence of Autologuous Blood Transfusion on Hemorheology and Fracture Healing in Patients Undergoing Spinal Operation
Jiahua TANG ; Yi LV ; Daming GOU ; Hua LI
Journal of Kunming Medical University 2016;37(7):78-81
Objective To explore and evaluate the changes of hemorheology and fracture healing in patients undergoing spinal operation with intraoperative autologuous blood transfusion.Methods A total of 80 patients underwent internal fixation of spine in our hospital from January 2012 to December 2014 were selected in this study.Digital random table method were utilized for dividing them into two groups.Autologous blood transfusion was used in group A,allogeneic blood transfusion was applied in group B.Blood viscosity,plasma viscosity,hematocrit,fibrinogen,erythrocyte sedimentation rate (ESR) and the level of sICAM-1,sVCAM-1 were collected and compared 1,4,8,12 weeks after the operation.Fesults Concentrated red cell and plasma volume infusion in group A was lower than that in group B,the level of sICAM-1,sVCAM-1 1,4,8,12 weeks after operation in group A were significantly lower than that in group B.There was no delayed fracture healing patients in group A,but there was 3 patients with delayed fracture healing in group B (P<0.05).Blood viscosity,plasma viscosity,hematocrit,fibrinogen,erythrocyte and ESR 1,4,8,12 weeks after the operation compared in both group were not statistically significant (P>0.05).Conclusion Autologous blood transfusion is not only a safe and effective method for blood transfusion,but also can improve the tissue blood supply,reduce inflammation,and conducive to fracture healing.
9.Observation of binocular vision after surgical corrections in V - pattern exotropia children
Xiao-Hua, XIE ; Lu, LV ; Hong-Bin, DAI ; Xiang-Yun, LI ; Ming-Hua, SHI
International Eye Science 2015;(7):1301-1302
AlM:To observe the changes of binocular vision in V-pattern exotropia children before and after surgical correction, and the effect of training in reconstructing the binocular vision after surgical corrections.METHODS: Sixty V-pattern exotropia children were enrolled in this study and were divided into three groups according to their age:group A (4~6 years old), group B (7~9 years old), and group C (10~12 years old), 20 cases for each group. Patients received routine refraction and ophthalmic examinations. Distance and near deviation were measured by prism-covering method and synoptophore. The simultaneous perception and fusion were examined with a synoptophore, and the stereacuity was measured with stereograms ( Titmus) . The children who didn’t reconstruct binocular vision function 1wk after surgery received binocular vision training. The data were recorded before and 1 , 2, 4, and 8wk after surgery. RESULTS: Binocular vision significantly improved among the children after surgery in group A and B ( P<0. 05 ) . Significantly divergence showed between group C and the other groups 1wk after surgery ( P < 0. 05 ). Binocular vision of the three groups all significantly improved 8wk after surgery, with no significant differences (P>0. 05). CONCLUSlON: V - pattern exotropia children can benefit from early surgical correction and training after surgery in reconstruct binocular vision.
10.Study on effect of Polygonatum sibiricum on Yin deficiency model rats induced by long-term overload swimming.
Liu-Hua WU ; Gui-Yuan LV ; Bo LI ; Yue-Li ZHANG ; Jie SU ; Su-Hong CHEN
China Journal of Chinese Materia Medica 2014;39(10):1886-1891
OBJECTIVETo observe the effect of Polygonatum sibiricum on Yin deficiency model rats induced by long-term overload swimming.
METHODExcept for the normal group, all of the remaining rats performed the long-term overload swimming for eight weeks, with five days every week and once every day, to establish the Yin deficiency model. The daily swimming time increased from 10 min to 180 min at the end of the 7th week, with the water depth of 60 cm and the water temperature at 30 degrees C. After the success of the modeling, the rats were orally administered with different doses of aqueous extracts from P. sibiricum (2.5, 10 g x kg(-1)) for eight weeks. After the final administration, their blood were collected from orbits to measure immunoglobulin A, G and M (IgA, IgG, IgM), interleukin 2 and 6 (IL-2, IL-6) and cAMP, cGMP contents in plasma General behavioral indicators (weight, facial temperature, pain threshold and holding power) of rats were observed during the drug administration.
RESULTCompared with the model control group, aqueous extracts from P. sibiricum was given for eight weeks to significantly increase the rat weight and holding power of Yin deficiency model rats, decrease the facial temperature and the sensitivity of pain threshold, and increase IgA, IgG, IgM and IL-6 content and IgG content in serum, but without statistical difference. Aqueous extracts from P. sibiricum (10 g x kg(-1)) could also increase IL-2 content in serum, and decrease cAMP content and cAMP/cGMP ratio.
CONCLUSIONP. sibiricum could improve the general behavioral indicators (weight, holding power, pain threshold and facial temperature), immunologic functions (IgA, IgG, IgM) and cyclic nucleotide (cAMP, cAMP/cGMP), so as to ameliorate such Yin deficiency symptoms as dysphoria in chestpalms-soles, weight loss, soreness and weakness of waist and knees, immunologic dysfunction and cyclic nucleotide system disorders.
Animals ; Body Weight ; drug effects ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Male ; Polygonatum ; chemistry ; Rats ; Rats, Sprague-Dawley ; Swimming ; Yin Deficiency ; drug therapy ; physiopathology