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.Influence of Special Rectification on Antibiotics Application in Patients during Perioperative Period with Gynecologic Type ⅡIncision in Our Hospital
Guolin CHEN ; Xuerong LAN ; Weihong OU
China Pharmacist 2014;(11):1898-1900
Objective:To explore the impact of special rectification on antibiotics application in the patients during perioperative period with gynecologic typeⅡincision in our hospital. Methods:The antibiotics type, use frequency, expense, administration time, dosage, treatment course and combined medication were retrospectively compared between April to September in 2011(before the recti-fication) and April to September in 2013 (after the rectification). Results: After the special rectification, the total DDDs was de-creased from 1 564. 5 to 419. 3, the expense for antibiotics and all drugs was respectively decreased from (297. 5 ± 47. 1) yuan to (108. 3 ± 29. 6) yuan and (806. 4 ± 63. 1)yuan to (498. 1 ± 70. 2) yuan, the proportion of antibiotics was decreased from (36. 9 ± 9.1) % to (21.7 ±6.8) %, and the treatment course was reduced from (3.7 ±1.4)d to (1.5 ±0.6)d(P<0.05). The rational rate of administration time, dosage and combined medication was respectively increased from 67. 7% to 98. 6%, 81. 5% to 100. 0%and 41. 1% to 80. 7%(P<0. 05). Conclusion:Special rectification can effectively improve the rational antibiotics use in gynecology department of our hospital during perioperative period of type Ⅱincision.
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.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.
6.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.
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.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.
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.Melatonin Ameliorates Tau Hyperphosphorylation of Mice with Exposure to Lead(Pb)at Early Development Stage by Mediating ER Stress in Hippocampus
Xiaofeng LIU ; Juan CHEN ; Qishui OU
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2017;46(4):392-396
Objective To investigate the effect of melatonin(MT)on tau hyperphosphorylation in hippocampus of mice with exposure to lead(Pb)at early development stage and its possible mechanism.Methods Healthy C57BL/6 mice were randomly divided into four groups:control group(received normal water),lead exposure group(exposed to 0.2% Pb acetate from postnatal day 1(PND 1)to PND 21 through drinking water),MT group(received 50 mg/mL MT through drinking water since 12-month-old for 3 months)and MT combined with lead exposure group(exposed to 0.2% Pb acetate from PND 1 to PND 21 and then given 50 mg/mL MT since 12-month-old for 3 months through drinking water).The Pb levels in the blood and hippocampus were determined by graphite furnace atomic absorption spectrometry.Morris water maze was used to detect the spatial learning and memory.The phosphorylation level of tau and the protein level of GRP78 and CHOP in hippocampus were detected by Western blotting.Results Compared with the control group,the Pb levels in the blood and hippocampus were significantly increased in lead exposure group(P<0.05),while MT treatment did not affect the Pb levels both in the blood and hippocampus.In the lead exposure group,the phosphorylation level of tau in the hippocampus was significantly increased compared with control group(P<0.01),and after treatment with MT,the phosphorylation level of tau in MT combined with lead exposure group was significantly decreased compared with the lead exposure group(P<0.05).Furthermore,the expression of GRP78 and CHOP in the hippocampus was significantly higher in lead exposure group than in control group(P<0.05),and after treatment with MT,the expression levels of GRP78 and CHOP were lower than those of the control group.Conclusion MT can ameliorate the phosphorylation level of tau in the hippocampus and defects of learning and memory in C57BL/6 mice with exposure to lead at early development stage,and this may be related with the modulation of endoplasmic reticulum stress.