2.Effects of ZPSJ Recipe on Insulin Sensitivity,Serum Resistin and Inflammatory Factors in Type 2 Diabetic Patients with Insulin Resistance
Yong-chang DIWU ; Rong CHEN ; Jie GAO
International Journal of Traditional Chinese Medicine 2009;31(4):299-300
Objective To Observe the influence of Zaoshi Jiedu Zhupi Sanjing (ZPSJ) Recipe on insulin sensitivity, serum resistin and inflammatory factors related to the effects of Chinese herbal compound in type 2 diabetic patients with insulin resistance. Methods A single-blind randomized controlled clinical trial was conducted. 80 patients with 2 type diabetic patients with insulin resistance were recruited into a control group and a treatment group. The treatment group was treated with ZPSJ Recipe, and the control group was treated with metformin. Results In each group before and after treatment: blood glucose, serum insulin levels, HOMA-IR were significantly decreased (t=7.14, P<0.01 ) ; between the two groups, FPG, FINS showed no significant difference, while TG TCH, HOMA-LR showed significantly differences (t=2.62, P <0.05 ). Within the two groups before and after the treatment: serum IL-6, TNF-a, hs-CRP were decreased in treatment group, (t= 1.85, P<0.05 ) , while TNF-a, hs-CRP were decreased in the control group (t=2.56, P<0.05 ) , while IL-6 did not change significantly. The serum resistin levels were not statistically changed in both groups before and after treatment. Conclusion ZPSJ Recipe can regulate blood sugar, blood fat and improve insulin sensitivity in type 2 diabetic patients with insulin resistance.
3.ANALYSIS OF THE STATUS QUO OF THE COST OF HEALTH MATERIALS IN PUBLIC HOSPITALS AND RESEARCH ON ITS MANAGEMENT METHODS
Chang LIU ; Yaguang CHEN ; Yong TANG
Modern Hospital 2015;(1):92-96
This thesis, with a Class 3A hospital as the research object, aims at analyzing the status quo and causes of its costs of health materials so as to put forward corresponding methods and suggestions of cost management, thus providing scientific guidance on reducing operating costs and improve medical quality in public hospitals.
4.Baculoviruses as Vectors in Mammalian Cells
Chang-yong, LIANG ; Xin-wen, CHEN
Virologica Sinica 2007;22(2):148-157
The Baculoviridae are a large family of enveloped DNA viruses exclusively pathogenic to arthropods. Baculoviruses have been extensively used in insect cell-based recombinant protein expression system and as biological pesticides. They have been deomostrated to be safe to mammals, birds and fish. Recently, baculoviruses has been shown to transduce different mammalian cells in spite of the fact that they cannot replicate in mammalian cells (11, 73, 76). This has resulted in the development of baculoviruses as mammalian expression systems and even as vestors for gene therapy.
5.Ventilatory Treatment of Flail Chest with Pulmonary Contusion
wei-wei, CAI ; yong-bing, CHEN ; chang-zhi, CHEN
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(08):-
Objective To evaluate the early therapeutic effect of flail chest with pulmonary contusion by using different mode of mechanical ventilation. Methods Twenty-nine patients of flail chest with pulmonary contusion were analysed retrospectively. All the patients were treated with the ventilator Bear1000. Two groups were established: invasion group was treated with SIMV+PEEP(8 cases) and CPAP+PSV (7 cases), noninvasion group was treated with NIPPV(14 cases). Results There was no death in all the patients. CPAP+PSV was more effective than SIMV+PEEP not only in decreasing breath rate and improving hypoxemia but also in decreasing peak inspiratory pressure(P
6.Comparison of the effects of ursodeoxycholic acid, dexamethasone, and S-adenomethionine on intrahepatic cholestasis induced by ethinylestradiol in pregnant rats
Qing CHANG ; Jingbo WANG ; Yong CHEN ; Changxu SHI ;
Journal of Third Military Medical University 2002;0(12):-
Objective To investigate the effects of ursodeoxycholic acid (UDCA), dexamethasone (DEX), and S adenomethionine (SAMe) on the pregnant rats with intrahepatic cholestasis induced by ethinylestradiol (EE). Methods A total of 50 15 day pregnant Wistar rats were randomly divided into five groups: control group, EE group, UDCA group, DEX group, and SAMe group. In EE group, rats were subcutaneously injected with EE (2.5 mg?kg -1 ?d -1 ) for 5 d. In the control group, rats received subcutaneous injection of appropriate volume of propylene glycol (PG) for 5 d. In UDCA, SAMe, and DEX groups, rats were administered with the same dose of EE plus UDCA (100 mg?kg -1 ?d -1 ), SAMe (100 mg?kg -1 ?d -1 ), and DEX (1 mg?kg -1 ?d -1 ) for 5 d, respectively. The serum levels of aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatases (ALP), glycocholic acid (GC), and total bilirubin were measured after cesarean. Morphologic changes of the liver of pregnant rats and the growth and development of the fetal rats were observed. Results The serum levels of ALT, ALP, GC in rats of UDCA group were decreased significantly as compared with those in DEX group ( P
7.Significance of fiberoptic bronchoscopic brush cytology in lung carcinoma diagnosis
Yong CHEN ; Yanhua CHANG ; Qing GUO ; Ying CAI ; Rongchao SUN
Clinical Medicine of China 2015;31(8):737-739
Objective To evaluate the significance of fiberoptic bronchoscopic brush cytology in the diagnosis and histological classification of lung carcinoma.Methods Data of 309 patients with lung carcinoma were retrospectively analyzed.Both bronchoscopic cytology and histology diagnosis were available.The positive rate of bronchoscopic cytology and tissue biopsy were calculated respectively.The classification accuracy of cytological diagnosis for lung carcinoma was evaluated.In tissue biopsy standard,evaluated the significance of bronchoscopic cytology in diagnosis and histological diagnosis.Results The positive rate of bronchoscopic cytology and tissue biopsy were 86.1% (266/309) and 83.8% (259/309),respectively.Bronchoscopic cytology combined with bronchial biopsy could obviously improve the positive rate to 94.2% (291/309) in lung carcinoma diagnosis.Taking the tissue biopsy histological type as a standard,the cytotyping accuracy for brush method was 85.1%(74/87) in squamous carcinoma,82.4%(108/131) in adenocarcinoma and 100%(11/11) in small cell carcinoma for higher.However,the accuracy in diagnosing poorly differentiated carcinomas was only 12.2% (5/ 41).Conclusion Fiberoptic bronchoscopic brush cytology plays an stable and important role in diagnosing lung carcinomas and histological type determination.However,it has limited use in diagnosing poorly differentiated carcinomas.
8.Factors for restenosis following stent-assisted angioplasty of intracranial and extracranial arteries
Yong CHEN ; Lin GAO ; Na CHANG ; Weiya HE
Chinese Journal of Tissue Engineering Research 2007;0(44):-
Stent-assisted angioplasty of intracranial and extracranial arteries is a complex pathophysiologic process.Therefore,understanding of related factors is significant for guiding clinical treatment and reducing restenosis rate.Intravascular stent as a foreign body leads to platelet activation and aggregation,cytokine secretion,resulting in thrombosis and leukocyte aggregation at vessel injury site to produce cytokine and inflammatory reaction.In addition,the smooth muscle cells migrate to injury site and proliferate,leading to intimal hyperplasia,vessel wall reconstruction and intra-stent restenosis.Moreover,the restenosis following stenting is related to stent type and medicine supportive treatment.Drug-eluted stent with anti-inflammation and vascular smooth muscle cell proliferation can reduce body inflammation intensity and duration,and postoperative medicine supportive treatment can reduce incidence of intravascular restenosis.
9.Alterations of platelet activation and related factors following carotid artery stenting in rabbits
Yong CHEN ; Lin GAO ; Na CHANG ; Weiya HE
Chinese Journal of Tissue Engineering Research 2007;0(04):-
BACKGROUND: The role of inflammatory reaction and inflammatory factors and the mechanism of pathophysiology of restenosisfollowing the stent implantation remains controversial. OBJECTIVE: To observe the changes of platelet activation markers and correlated factors following carotid artery stenting in rabbits. DESIGN, TIME AND SETTING: Observation experiment was performed at the Institute of Neurobiology of Henan University fromMarch to September 2008. MATERIALS: A total of 26 rabbits, male or female, weighing 2.1-2.9 kg, were included. The alloy stent was made of 90% platinumand 10% iridium with wire diameter of 0.13 mm and monofilament winding spiral structure. The alloy stent was submerged 100 g/Lgelatin solution, and made into protein-coated stent after dried. METHODS: Animals were anesthetized by sodium pentobarbital (30 mg/kg), and the right carotid artery was exposed. The stent was inserted in the proximal end after administration of aspirin and clopidogrel dual antiplatelet therapy. Penicillin was intravenously injected, 800 000 IU per day. MAIN OUTCOME MEASURES: The platelet-activating factor (PAC-1 and CD62P) of peripheral blood, platelet-monocyte aggregates and interleukin (IL-6) immediately before and 0.5 hour, 6 days, 1 month and 6 months after implantation were determined.RESULTS: Twenty-six rabbits were included in the final analysis. The level of PAC-1, CD62P and platelet-monocyte aggregates at 0.5 hour, 6 days and 1 month after inserting were significantly elevated compared with the levels immediately before inserting (P
10.Laparoscopic uterine artery blockage for the treatment of adenomyosis
Huicheng XU ; Zhiqing LIANG ; Yong CHEN ; Qing CHANG
Journal of Third Military Medical University 2003;0(22):-
Objective To assess the clinical efficacy of laparoscopic uterine artery blockage for the treatment of adenomyosis. Methods Laparoscopic uterine artery blockage was performed in 38 patients with adenomyosis. Enucleation and excision or vaporization of endometriosis were performed at the same time in patients with chocolate cyst of ovary and endometriosis. Lysis of adhesion and presacral neurectomy were performed in some patients. Symptoms and uterine volumes of all patients were investigated after the treatment. Results Relieved clinical symptoms were found in all 38 patients. Menorrhagia was reduced to (56?16)%. Complete disappearance of dysmenorrhea was found in 17 patients (44.7%), significantly alleviated in 14 patients (36.8%), partially alleviated in 6 patients (15.8%), but ineffectiveness in 1 patient (2.6%). Pain score and classification were decreased significantly (P