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.Investigation on heart rate turbulence in patients with decreased left ventricular diastolic function
Jingli MIAO ; Ou BAI ; Lei CHEN
Clinical Medicine of China 2008;24(9):894-896
Objective To assess the characteristics of heart rate turbulencer (HRT) in elderly patients with decreased left ventricular diastolie function.Methods 40 patients were divided into two groups:20 patients with enlarged left atrium and 20 patients without enlarged left atrium.20 healthy people were selected as controls. Turbu1ence onset (TO) and turbulence slope (TS) were measured,and correlation was analyzed between TO,TS and the E/A,index of Macruz and heart rate variability (HRV).Results TO was higher (P<0.05) and TS was lower in patients (P<0.01),TO was higber in patients with enlarged left atrium than in with out enlarged lef atrium people (P<0.05) and TS was lower (P<0.01).TO was positively (P<0.01) and TS Was negatively (P<0.05),correlated with the index of Macruz.TO Was negatively (P<0.05) and TS was positively (P<0.05) related to SDNN and SDANN.Conclusion HRT can be used as a potential risk predictor in decreased left ventricular diastolic function patients.
4.Integration of impaction bone grafting reconstructing femur trochanter and femoral head arthropalsty in the treatment of unstable intertrochanteric fractures in aged patients
Wenhuan OU ; Hanyao MEI ; Shuxiang CHEN
Journal of Chinese Physician 2011;(z1):29-32
Objective To evaluate the therapeutic effects of the integration of impaction bone grafting reconstructing femur trochanter and femoral head arthropalsty in the treatment of unstable intertrochanteric fractures in aged patients. Methods From January 2006 to December 2008,21 cases unstable intertrohanteric fractures with serious osteoporosis were treated with impaction bone grafting reconstructing the femur trochanter and femoral head arthropalsty. Results Functional assessment based on the Harris score ,great in 14 cases, good in 5 cases, medium in 2 cases. The excellent and good rate was 90. 4%. Conclusion The integration of impaction bone grafting reconstructing femur trochanter and femoral head arthropalsty is convenient to treat unstable intertrochanteric fractures in aged patients.
5.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.
6.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.
7.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.
8.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
9.The regulative function of mitochondria in innate immune response to chronic HBV infection
Zhen XUN ; Tianbin CHEN ; Qishui OU
Chinese Journal of Laboratory Medicine 2017;40(5):407-410
Innate immunity initially resists the infection of pathogenic microorganism in host immune response.Recent researches confirmed that mitochondria participated in a wide range of innate immune pathways,mainly including contributing to innate immune activation,regulating antiviral signaling pathways and antibacterial immunity.Therefore,further studies on the relationship among mitochondria,hepatitis B virus(HBV)infection and innate immune response might contribute to elucidate the mechanism of chronic HBV infection and explore the mechanism of host immune to clear HBV.Here,mitochondria playing a vital role in regulations of innate immune response,HBV infection tending to chronicity by suppressing innate immune response and chronic HBV infection by regulating the innate immune response through injuring mitochondria,were reviewed.
10.Differential expression of long chain noncoding RNA in PBMCs in health people and patients with rheumatoid arthritis and its pathogenesis
Lujia CHEN ; Yiquan TANG ; Daming OU
Chongqing Medicine 2017;46(17):2337-2339
Objective To explore the differentia expression of long chain noncoding RNA (IncRNA) in peripheral blood mononuclear cells (PBMCs) of the patients with rheumatoid arthritis (RA) and normal human and to analyze to further clarify the pathogenesis of RA.Methods Twenty-two cases of RA in our hospital from January to April 2016 were selected as the observation group and 22 healthy persons served as the control group.The differential expression of IncRNA and mRNA in PBMCs of 5 RA cases and 5 healthy persons were determined by using Agilent human IncRNA chip;GO and Pathway were used to analyze the functional distribution of differentially expressed IncRNA,the co-expression pressionsnetwork was constructed and the Trans-and Cis -were adopted to predict the RA onset related IncRNA.Results There were 1623 differential expressions of IncRNA in PBMCs of RA patients and healthy persons and 851 differential expressions of mRNA.GO and Pathway analysis showed that the main function of differentially expressed mRNA was to participate in the binding and transcriptional regulation of protein kinase,nucleotide and metal ions,and also participate in the regulation of B cell receptor signaling pathway and TNF signaling pathway.After Cis-and Trans-analysis prediction and real-time PCR validation,the 3 IneRNA could be related with RA onset,which were NONHSAT 120696,uc.80+ and NONHSAT 031501.Conclusion IncRNA has differential expression in PBMCs of RA patients and healthy persons,three 031501 IncRNA of NONHSAT 120696,uc.80+,NONHSAT may be related to the pathogenesis of RA.