1.EFFECT OF UROKINASE ON PLATELET ACTIVATION AND AGGREGATION IN THE PATIENTS WITH GLOMERULONEPHRITIS
Hongxiang LI ; Jiyun ZHANG ; Qiuhua LI
Medical Journal of Chinese People's Liberation Army 2001;0(10):-
To study the effect of urokinase on platelet activation and aggregation in the patients with glomerulonephritis. Platelet counts(PC),mean platelet volume (MPV), and platelet distribution width (PDW) were determined with automatic blood cell analytic apparatus, the expressive levels of platelet granular membrane protein (GMP 140) and fibrinogen receptor(GPⅡb Ⅲa) on the surfaces of platelets were assayed with flow cytometry, and the levels of fibinogen and fibrin degradation products (FDP) in blood were measured with ELISA in 102 children with glomerulonephritis. The results showed that urokinase led to PC decreas,MPV increase and PDW exceeding normal value in 102 children with glomerulonephritis, including micro change (MC),glomerulosclerosis (GS),membranous nephropathy (MN), and proliferative glomerulonephritis (PGN).The expressive levels of GMP 140 after the treatment with urokinase were significantly higher than that before the treatment and controls( P 0 01). The results suggested that urokinase used in the patients with glomerulonephritis increased platelet activation function and decreased platelet aggregation function.
2.Experimental study of Bushengyiqihuoxue Capsule on aged and hyperlipidemic rats
Qiuhua ZHANG ; Wenjing SHUN ; Min LI ;
Chinese Traditional Patent Medicine 1992;0(06):-
Objective:To observe the effect of Busheng Yiqi Huoxue Capsule on the lipid peroxide, lipofuscin, lipid of aged rats and on the lipid, platelet aggregation and prostaglandin of the experimental hyperlipidemic rats. Methods: Adopting the aged rats and dividing randomly into groups, the indicators of MDA. lipofuscin, lipid were determined; Adopting the hyperlipidemic rats fed by high lipid diet and dividing randomly into groups, the indicators of lipid, platelet aggregation, 6 tone PGF 1? and TXB 2 were determined. Results: Busheng Yiqi Huoxue Capsule can reduce the level of lipid peroxide in the heart, brain, liver and plasma, the level of lipofuscin in the heart and brain and the level of lipid in the aged rats ( P
3.Progress of the phosphatidylethanolamine binding protein
Qiuhua WEI ; Ning WU ; Jin LI
Chinese Pharmacological Bulletin 2003;0(09):-
Proteins of the phosphatidylethanolamine binding protein(PEBP) family are highly conserved throughout nature and have multiple biological functions.These small,cytosolic proteins have a typical large central sheet and a putative ligand-binding site which shares an affinity for a variety of ligands such as phospholipids,opioids,nucleotides,hydrophobic odorant molecules.PEBP plays a pivotal modulatory role in Raf-1/MEK/ERK、I?B/NF-?B、GPCR signaling cascades.As the precursor of the hippocampal cholinergic neurostimulating peptide(HCNP),PEBP may play an important role in the septal cholinergic development of the hippocampal.In addition,PEBP has the potential to contribute to neural protection,biogenesis and refinement of the membrane,Alzheimers disease(AD),opioid dependence,diabetic nephropathy,cancer and other physiological or pathophysiological processes.
4.Rabbit model of retinal artery occlusion established by photochemistry therapy
Yan LIU ; Ruifan ZHANG ; Huan WENG ; Qiuhua LI
Fudan University Journal of Medical Sciences 2010;37(1):106-109
Objective To establish an experimental retinal artery occlusion (RAO) model by means of photochemistry therapy with 532 nm frequency-doubled laser, and to evaluate the feasibility of this method. Methods Ten eyes from ten healthy adult New Zealand rabbits were intravenously injected 5% rose bengal solution, then their monocular retinal artery was irradiated by 532 nm frequency-doubled laser. Both eyes of these rabbits were examined by direct ophthalmoscope and fundus photographic camera on the 1st hour, 24th hour and 3rd day. Meanwhile, the experimental eyes were examined by fundus fluorescein angiography (FFA). These rabbits were killed on the 3rd day, experimental eyes were enucleated, the retina was observed under light microscope. Results There were 9 eyes approved having RAO by direct ophthalmoscope and FFA. Thrombi in retinal arterials could be found by light microscope in all these 9 experimental eyes, and the walls of blood vessel were intact without any obvious necrosis or attenuation. Conclusions RAO animal model can be induced by photochemistry therapy with 532 nm frequency-doubled laser. There are thrombi in the retinal artery without trauma of the artery wall. Photochemistry therapy is an efficient, secure and reproducible method to induce animal model of RAO.
5.Effect of health management in risk behavior control of chronic diseases
Qiuhua WU ; Yumei SHEN ; Guoqin ZHANG ; Li YANG ; Jian LIU
Chinese Journal of General Practitioners 2008;7(9):628-629
Three hundred and ninety-five administrative staffs were randomly selected and provided health management to evaluate its effects in risk factors control of chronic diseases. At 1 year, the rate of people health knowledge and attitude were increased from 14.2% to 39.2%, 7.1% to 25.1%, P≤0.01 ; risk behavior exposure, including incorrect dietary intake, sedentary habit, alcohol consumption or smoking, reduced to some extent (P<0.05).
6.The test-retest reliability of a new measurement of lower extremity isometric muscle strength for patients with knee osteoarthritis
Yanmei GUO ; Changshui WENG ; Wei CHEN ; Qiuhua WANG ; Xiaoying LI
Chinese Journal of Physical Medicine and Rehabilitation 2010;32(10):760-763
Objective To determine the test-retest reliability of functional squat system (FSS) isometric muscle strength tests for patients with knee osteoarthritis. Methods The isometric muscle strength of thirty patientswith knee osteoarthritis (21 males and 9 females; age 45 to 89 years, mean age 68.73 ± 12.19 years) was tested twice within 1 week by the same tester. Three test results were obtained: maximum isometric extension strength, the time to initiate isometric extension and the average isometric extension strength. Intra-class correlation coefficients (ICCs) for the three tests were computed to evaluate their retest reliability. Results The ICCs of the maximum isometric extension strength and average isometric extension strength of the uninvolved and involved extremities were respectively 0.87, 0.88, 0.92 and 0.89. The ICCs of the initiation time for the uninvolved and involved legs were respectively 0.25 and 0.41. Conclusion In these tests of patients with knee osteoarthritis using the functional squat system, both the maximum isometric extension strength and the average isometric extension strength had very good test-retest reliability. These two test results could be used as reliable guidance for treatment and rehabilitation of osteoarthritic knees.
7.Primary Hepatocellular Carcinoma:MRI Diagnosis
Qiuhua MENG ; Liling LONG ; Zhongkui HUANG ; Wenmei LI
Journal of Practical Radiology 2001;0(01):-
Objective To explore MRI features and diagnostic value of primary hepatocellular carcinoma(PHCC).Methods Onehundred and seventy-four patients which were diagnosed as PHCC by MRI were analyzed retrospectively,including signal intensity ofPHCC,pseudocapsules,the sign out of PHCC(such as the tumor thrombi in portal or hepatic vein,lymph nodule in abdomen),and therelationship between them and tumor patterns.The accurate and misdiagnostic rate of MRI in the cases of PHCC proved by pathology were analysed.Results The signal intensity of PHCC was mainly hypointense or slightly hypointense on T_1WI and slightly hyperintense on T_2WI.The accurate rate of MRI in diagnosis of PHCC was 91.42%.The appeared rate of unhomogeneous signal intense of PHCC on T_2WI,thetumor thrombi in portal or hepatic veins and the peudocapsules was of significance in statistics between different type of PHCC.Pseudocapsules were shown better on T_1WI than on T_2WI and fat suppression.Conclusion MRI signal intensity of PHCC is socharacteristic that it has improtant value in diagnosing PHCC.
8.Study on the demand of general practitioners'professional skills in Guangxi
Xiaoyan PAN ; Shiyi WANG ; Qiuhua LI ; Yanni WEI
Chinese Journal of Primary Medicine and Pharmacy 2016;23(17):2588-2591,2592
Objective To study the demand of general doctors'professional skill in Guangxi Zhuang autonomaus region,and to enhance the professional skills and overall quality of general practitioners in Guangxi,thus to improve grassroots'health service capacity.Methods Through self -designed questionnaires and personal interviews,the author investigated the professional skills of general practitioners in rural township hospitals and urban community health service centers in Guangxi.Results The characteristics of the general practitioners in Guangxi were junior college degree,junior titles,youth and middle -aged.Part of the general practitioners thought that working with the guide of community health informationteaching abilityand the corresponding scientific research capabilitiesdid not belong to the scope of the general practitioners'professional skills demand,the percentage of these were 2%, 22%,26%.The teaching ability and the corresponding scientific ability of the general practitioner who were greater than 30 years,junior college degree and middle grade title and above,were better than the practitioners who were 20 -30 years,technical secondary degree,primary title(χ2 =12.886,1.945,57.473,53.276,30.458,29.141,all P <0.05).The general practitioners in Guangxi had a light awareness of teaching,scientific researching and other aspects.Conclusion We must emphasis on continuous medical education;establish and improve the system of general practitioners;establish and improve the two -way referral system.General practitioners must pay more attention on teaching and scientific researching.
9.Effects of androgen on autoimmune ovary failure of mouse
Xiaobo SHI ; Na LI ; Qiuhua LIN ; Can LIAO ; Liqing FAN
Basic & Clinical Medicine 2006;0(07):-
Objective To identify the effects of androgen on mouse model of autoimmune ovary failure.MethodsFifty mice were randomly divided into five groups as control group,early therapeutic group and its model group,late therapeutic group and its model group.Autoimmune POF was induced in forty mice by Pzp3.Then,the animals were randomly divided into four groups: two were treated with androgen from the 15th and 20th day after immune.The control group was treated with distilled water.The therapeutic efficacy of each treatment was evaluated by the changes in sexual cycles of mice,the serum level of AzpAb,infiltration of cells positively expressing CD45 in the ovary as well as the percentage of growing follicles of the ovary.Results The sexual cycles,serum level of AzpAb,infiltration of CD45 cells in the ovary of each model group were more significant than those in control group;early therapeutic group was less than model group;and serum level of AzpAb in early therapeutic group was lower than that of late therapeutic group.The percentage of growing follicles in the ovary of each model group was lower than that of control group;early therapeutic group was higher than model group and late therapeutic group.Conclusion The use of androgen in mice with autoimmune POF may notably ameliorate the pathogenetic conditions of the disorder,and the treatment during prophase was apparently more effective than that during the advanced stage.
10.The Economic Operation and Developing Trend of County-Level Public Hospitals of Traditional Chinese Medicine (TCM) in Guangxi Province
Shiyi WANG ; Xiaoyan PAN ; Qiuhua LI ; Jun YU ; Yanni WEI
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(1):184-189
This study aimed at exploring the economic operation and developing trend of county-level public TCM hospitals in Guangxi Province,promoting the comprehensive reform of county-level public hospitals with feasible countermeasures and suggestions.In this study,forty-seven county-level public TCM hospitals were involved in the analysis of their economic operations and benefits by constituent ratio analysis,ratio analysis and trend analysis.As a result,the average gross income of the hospitals exceeded the total expenditure with a slight surplus.Drug income contributed the biggest share of the medical income,while the ratio of Chinese drug income to the medical income was increasing year by year.The debt ratio increased from 38.7% in 2009 up to 44.6% in 2013,being over 30% in this period.In conclusion,it was demonstrated that problems were found in the lack of financial assistance,the low efficiency of economic management and the increasing average medical charges,which should be addressed by increasing investments to TCM hospitals,strengthening the performance appraisal and adjusting the charges of TCM medical services.