1.Hepatic segmentectomy under ultrasound guided segmental staining and intraoperative chemotherapy for the treatment of liver cancer
Chinese Journal of General Surgery 2000;0(12):-
Objective[WT5”BZ] To evaluate the effect of hepatectomy under direction of ultrasound guided segmental dye staining combined with intraoperative chemotherapy following segmental portal vein branch occlusion by a balloon catheter.[WT5”HZ]Methods[WT5”BZ] 12 cases of hepatic carcinoma underwent this novel therapy(group A).Results were compared with that of 21 cases treated by hepatectomy (group B).AFP,CT and MRI were used regularly during the follow up period of 24 months to evaluate the outcome.[WT5”HZ]Results[WT5”BZ] The average disease free survival time is 21 months in group A, and 11 months in group B. Recurrent carcinoma was found in 2 cases during the fellow up period in group A, and in 13 cases in group B.[WT5”HZ]Conclusions[WT5”BZ] The preliminary result showes that our new approach to the treatment of hepatic carcinoma is more effective than traditional hepatectomy. [WT5”HZ]
2.Effects of guava polysaccharides on blood glucose level and antioxidant activity in diabetic mice
Jianzhong WU ; Shiyi OU ; Jing CHEN ; Kaiping GUO ; Yiqun OU
Chinese Traditional Patent Medicine 1992;0(05):-
AIM: To study the effects of guava polysaccharides on blood glucose level and antioxidant activity in alloxan-induced diabetic mice. METHODS: The animal model of diabetes was established by injecting alloxan into mice abdominal cavity.The mice were divided into five groups: normal control group,diabetic model group,guava polysaccharides group I,guava polysaccharides group II,glybenclamide group.Blood glucose level was determined with blood glucose monitor 3 d and 10 d after being given polysaccharides.The mice were anaesthetized and killed on the tenth day.Activity of SOD and concentration of MDA in blood serum and liver were determined. RESULTS: Compared with diabetic model group,the blood glucose level of guava polysaccharides group I and guava polysaccharides group II significantly decreased.Activity of T-SOD in blood serum and liver significantly increased,while concentration of MDA in blood serum and liver significantly decreased. CONCLUSION: Guava polysaccharides can significantly decrease blood glucose level and improve the antioxidant activity of diabetic mice.lt is a potential hypoglycemic agent.
3.Recent advances in platelet growth factors
Ruiming OU ; Xueyun ZHONG ; Yunxian CHEN
Chinese Journal of Pathophysiology 2001;17(3):285-288
Currently, platelet transfusion is the primary treatment for thrombocytopnia which results from intensive chemotherapy and radiotherapy of cancer. While repeated platelet transfusions are associated with several problems. The clinical availability of safe and effective platelet growth factors is eagerly awaited. Currently, a mumber of hematopoietic growth factors with thrombopoietic activity have been identified. This review discusses the biological characteristics and the clinical trial investigation development of platelet growth factors.
4.Clinical analysis of retinal vein occlusion caused by systemic lupus erythematosus
Xuemei CHEN ; Feng WEN ; Jiexiong OU
Chinese Journal of Ocular Fundus Diseases 2000;0(04):-
50 mm/h were detected in all the patients. Decreasing C 3 in 6 patients and C 4 in 5 were found. Conclusions SLE is one of the general conditions causing retinal vein occlusion. Visual acuity and barrier of retinal vein and capillary are damaged seriously in patients with retinal vein occlusion caused by SLE, which may be accompanied with other ocular or general lesions. It is suggested that retinal vein occlusion is relative with SLE activity.
5.The Effect of Maiya on Hormone Level of Female Mice
Rong CHEN ; Jianhua ZHANG ; Rong OU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective To observe the effect of Maiya on the hormone level of the female mice. Methods Female mature mice (5 ~ 6 months) were ovariectomized and treated with Maiya. Follicular stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2) and progesterone (P) in blood were examinated. Results Maiya could increase the FSH and E2 in blood, and decrease P in blood of the castrated mice, while the level of LH had no obvious change. Conclusion Maiya can influence the level of hormone.
6.Human Peripheral Blood Mononuclear Cell Proteome Analysis of Parkinson Disease with Different TCM Syndromes
Jiangang OU ; Qinghua LIANG ; Jiang CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(06):-
Objective To investigate the comparative proteomes difference of PBMC between health adults and Parkinson Disease(PD) patients with Ganyang Huafeng syndrome and Xuexu Shengfeng syndrome.So to approach the essence of the two TCM syndromes from the protein expression level.Methods A series of methods,including immobilolized pH gradient two-dimensional polyacrylamide gel electrophpresis(2-DE),Coomassie Brilliant Blue staining,PDQuest 2-DE analysis software,peptide massfingerprint based on matrix-assisted laser desorption/ionization time of flying mass spectrometry(MALDI-TOF-MS) and SWISS-PROT database searching,were used to separate and indentify the proteome of PBMC between health adults and PD patients with Ganyang Huafeng syndrome and Xuexu Shengfeng syndrome.Results The good 2-DE pattern including resolution and reproducibility was obtained.After Coomassie Brilliant Blue staining,15 spots were incised and analyzed by MALDI-TOF-MS.The typic peptide masses were searched in the SWISS-PROT database by Mascot software.All proteins were preliminarily identified,which ralated to cytoskeleton,anti-oxidative stress,protein degradation,signal transduction and cell cycle,etc.Conclusions The well-resolved,reproducible 2-DE patterns of Ganyang Huafeng syndrome and Xuexu Shengfeng syndrome PD were established and revealed the protein expression difference of PBMC between the two syndromes of PD patients.This research is helpful to provide substance evidence in investigation of the essence of Ganyang Huafeng syndrome and Xuexu Shengfeng syndrome on protein level.
7.Clinical observation of effect of mifepristone combined with norethindrone in treating dysfunctional uterine bleeding of peri-menopause
Wan CHEN ; Lihong OU ; Shunqiong LU
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To analyze the efficiency of mifepristone combined with norethindrone in treating dysfunctional uterine bleeding of peri-menopause. Methods 56 patients with dysfunctional uterine bleeding of peri-menopause were randomly divided into two groups, the study group(30 cases) and the comparision group(26 cases). The patients in the study group were treated with mifepristone in small doses combined with norethindrone. And the patients in the comparision group were treated only with norethindrone. Before treating, all the patients were observed and measured symptom of dysfunctional uterine bleeding, blood routine,the function of liver and ren.the en-dometrial thickness and pelvic by ultrasonography. Through hysteroscopy or uterine curettage of diagnosis, en-dometriums were measured by pathology. Results 26 cases in the study group were evaluated as effective,2 cases as obviously effective,and 2 cases as no effective. In the comparision group, 10 patients were evalutated as effective,8 patients as obviously effective,8 patients as no effective. The total effective rates of study group was significantly higher than those of comparison group(P
8.FUSION OF HEPATOMA CELL
Xiaoming OU ; Junming WANG ; Chen HUANG
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(01):-
Both molecular weight 6000 and 1000 polyethylene glycol (PEG) have been used to induce thc fusion of hepatoma cell by two methods of centrifugation and stillstand. The results showed that 50% PEG of molecular weight 1000 and centrifugation increase the percentage of fused cells. The procedure of cell fusion has been examined. The cytoplasm has been fused when the cells start fusing in one hour and a half, and the neucleus start fusing in two horus and a half.
9.Determination of Nitrofurazone in Nitrofurazone and Zinc Oxide Liniment by UV Spectrophotometry
Cuihua OU ; Jiangfei CHEN ; Yijian HU
China Pharmacy 2007;0(31):-
OBJECTIVE: To establish a method for the determination of nitrofurazone in nitrofurazone and zinc oxide liniment. METHODS: The content of nitrofurazone was determined by UV spectrophotometry. The solvent was water and the wavelength was 375nm. RESULTS: There was good linear relationship within the concentration range of 1.05~12.60?g?mL-1(r=0.999 8). The average recovery was 100.9%,RSD=0.07%. CONCLUSION: The method was sensitive, accurate, reliable, reproducible, and suitable for quality control of nitrofurazone in nitrofurazone and zinc oxide liniment.
10.Clinical analysis of ocular fundus complications in 25 cases of systemic lupus erythematosus
Xuemei CHEN ; Feng WEN ; Jiexiong OU
Chinese Journal of Ocular Fundus Diseases 2000;0(04):-
Objective To investigate the clinical characteristic of ocular fundus complications in systemic lupus erythematosus (SLE). Methods In 25 cases of SLE with the ocular fundus complications, the ocular fundus, the other ocular tissues, general lesions,and antinuclear antibody (ANA), anti-double-stranded DNA(anti-dsDNA), complement 3 (C 3), complement 4 (C 4)and erythrocyte sedimentation rate(ESR) were analyzed retrospectively. Results In the 25 cases, "classic" SLE retinopathy in 15 (25 eyes), retinal vein occlusion (RVO) in 9 (12 eyes), RVO combined with retinal artery occlusion in 1 (2 eyes), exudative retinal detachment in 1 (2 eyes), vitreous hemorrhage combined with neovascular glaucoma in 1 (1 eye), and optic disc edema except RVO in 3 (6 eyes) were found. Nine cases accompanied with other ocular signs and 21 with general lesions. Positive ANA and anti-dsDNA and elevated ESR in all of the patients, decreasing C 3 in 19, and C 4 in 17 were found. Conclusions SLE can cause serious ocular fundus complications accompanied with other ocular signs. Regular ophthalmic examination should be performed on the patients with SLE to detect and treat the ocular complications promptly.