1.Protective effect of curcumin derivative B06 on kidney of type 2 diabetic rats.
Cong-cong ZENG ; Xi LIU ; Wang-wang LIU ; Ling WANG ; Jin-guo CHENG ; San-mei CHEN ; Guo-rong CHEN
Chinese Journal of Applied Physiology 2015;31(1):38-42
OBJECTIVETo observe the effect and mechanism of curcumin derivative B06 on kidney from rats with hyperlipidemia and type 2 diabetes.
METHODSThirty five male SD rats were randomly divided into five groups(n = 7): the normal control group, high-fat group, high-fat + B06-treatd group, diabetic group, diabetic + B06-treated group. After fed with high-fat diet for 4 weeks, the later two groups were in- jected with streptozotocin intraperitoneally to induce type 2 diabetes mellitus. B06-treated groups were given B06 by gavage at a dosage of 0.2 mg/kg . d for 8 weeks. After the treatment, the serum creatinine, blood urea nitrogen and uric acid were detected biochemically, the morphology of kidney was observed with light and transmission electron microscopy, the expression of collagen fibers was observed with Masson staining, the protein expression of collogen IV and fibronectin in kidney were determined by Immunohistochemistry.
RESULTSIt was showed that the levels of the serum creatinine and blood urea nitrogen elevated significantly in diabetic group. In high-fat and diabetic groups, increased glomerular mesangial matrix and collagen fiber and thicken glomerular basal membrane were observed under light microscopy, swelling and fusion of foot process were found under electron microscope; increased green matrix within glomeruli was observed under Masson staining. collogen IV and fibronectin protein expression were significantly enhanced in high-fat group and diabetic group. After B06's intervention, the levels of serum creatinine and blood urea nitrogen were decreased in diabetic groups, the morphological change of kidney was obviously relieved, Collogen IV and fibronectin protein expression reduced.
CONCLUSIONCurcumin derivative B06 exerts a protective effect on kidney in type 2 diabetic rats, reduced expressions of collogen IV and fibronectin, inhibition of the accumulation of extracellular matrix and glomerular mesangial proliferation, and then prevention of renal fibrosis may be the mechanism.
Animals ; Blood Urea Nitrogen ; Collagen Type IV ; metabolism ; Creatinine ; blood ; Curcumin ; pharmacology ; Diabetes Mellitus, Experimental ; complications ; drug therapy ; Diabetes Mellitus, Type 2 ; Drugs, Chinese Herbal ; Fibronectins ; metabolism ; Kidney ; metabolism ; physiopathology ; Kidney Diseases ; drug therapy ; Male ; Rats ; Rats, Sprague-Dawley ; Streptozocin ; Uric Acid ; blood
2.Development and clinical application of the EMG information management system.
Qiang ZHANG ; Zeng CAI ; Guang-yu DENG ; Mao-yue ZHANG ; San-chun YU ; Seng-gang SUN ; Yuan-wu MEI
Chinese Journal of Medical Instrumentation 2002;26(3):192-224
This paper introduces an EMG multi-gateway analysis diagnosis and information management system. The clinical applications show that this system has higher efficiency and standard report contents, and easy statistical analysis. And it also offers EMG standard figure, normal value data, nerve and muscle select scheme etc, for reference.
Automatic Data Processing
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Computers
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Electromyography
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instrumentation
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methods
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Equipment Design
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Humans
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Information Storage and Retrieval
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methods
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Management Information Systems
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Medical Records Systems, Computerized
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standards
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Software
3.Effect observation of lactulose collaborating with pelma massage therapy in the treatment of constipation of pregnancy
Mei-Juan ZHOU ; Dong-Hong CAI ; San-Mei ZENG ; Yu-Song HUANG ; Hai-Chan HUANG ; Li-Ping LI
Chinese Journal of Modern Nursing 2013;19(21):2536-2537
Objective To observe the clinical effect of pelma massage collaborating with lactulose in the treatment of constipation of pregnancy.Methods Totals of 80 patients with constipation of pregnancy were divided into observation group and control group randomly.The control group was only given a pelma massage therapy,while the observation group was given pelma massage plus oral lactulose therapy.Then,the clinical effects were compared between the two groups.Results By rank sum test,the healing rate of observation group (95%) was higher than that of the control group (65%),and the difference was statistically significant (U =322.0,P < 0.01).Conclusions Lactulose collaborating with pelma massage has better clinical effect than pelma massage only in the treatment of constipation of pregnancy.