1.Analysis of the Contributing Factors of Graduates' Obtaining Employment
Chinese Journal of Medical Education Research 2003;0(04):-
The present situation of obtaining employment is serious for graduates. They often come up against a series of problems during obtaining employment. According to this, we put forward three important factors contributed to graduates' success in obtaining employment: good ideological political quality, psychological health and well-knit working ability.
2.Evaluation system research on cultural quality education of college students based on balanced scorecard
Chinese Journal of Medical Education Research 2002;0(01):-
From the connotation of the cultural quality and according to the characteristics of evaluation system in college students,the article analyzed the evaluation system of students' culture quality by using balanced scorecard to promote college students' cultural quality education.
3.Method of Evacuated Suture of Reducing Tension to Prevent Incision Fat Necrosis
Zhexun LI ; Zhaoyan CHEN ; Shiping SUN
Journal of Chinese Physician 2000;0(11):-
Objective To discuss the effect of preventing postoperative incision fat necrosis by the method of evacuated suture of reducing tension. Methods The method of evacuated suture of reducing tension was used in 158 cases. Age of them was 22~83 years old,mean 52 years old. There were thick fat tissues in the sub-skin of all patients.The fat average thickness was from 4 0~8 0cm.Results The treatment group had 158 cases, of which, lumbar incision had 62 cases, subcostal incision had 5 cases and hypogastric median incision had 91 cases. Among 158 cases,there were 4 cases of incision fat necrosis, 3 cases of incision infection and the others were one-stage healing.The control group had 97 cases. Among them, there were 18 cases of fat necrosis, 4 cases of incision infection and the others are one-stage healing. Conclusions Method of evacuated suture of reducing tension to prevent incision fat necrosis has satisfactory efficacy and worth of clinical popularization and application.
4.The purification and identification of phospholipid-binding anticoagulation protein from agkistrodon halys brevicaudus venom
Yuanhong LI ; Zhaoyan LI ; Faquan LIN ; Binglun HUANG
Chinese Pharmacological Bulletin 2003;0(07):-
Aim To purify Phospholipid-binding anticoagulation protein(PBAP) from Agkistrodon halys Brevicaudus Venom and study the biochemical characterization.Methods The Phospholipid-binding anticoagulation protein was purified from Agkistrodon halys Brevicaudus Venom by Cation ion exchange chromatography on CM Sephadex C-25 and negative ion exchange chromatography on DEAE Sepharose CL-6B,gel filtration on Sephacryl S-200 and Sephadex G-75 chromatography.Its anticoagulant activities in vitro were assayed by activated partial thromboplastin time(APTT);its molecular weight was calculated by SDS-polyacrylamide gel electrophoresis(SDS-PAGE) and its isoelectric point was estimated by the isoelectric focusing electrophoresis.Binding experiments of anticoagulation protein to phospholipids vesicles were performed with thinlayer chromatography.Results A kind of protein was purified from Agkistrodon halys Brevicaudus Venom which was able to prolong APTT.The SDSPAGE showed that it was dimer and its molecular weight was 24.0?10~3 under non-reducing condition and 14.6?10~3 under reducing condition.The isoelectric point was pH 5.2 by the isoelectric focusing electrophoresis.Having arginine ester-hydrolyzing enzyme and binding Phospholipid activify,its effect on APTT was activity stronger with concentration increasing.Conclusion It is a successful method of the purification of Phospholipid-binding anticoagulation protein from the Agkistrodon halys Brevicaudus Venom.
6.Thrombolytic effect of non-hemorrhagic fibrinolytic enzyme purified from Agkistrodon acutus on animal thrombosis
Zhaoyan LI ; Bin YANG ; Shuangyi TANG ; Danqing LEI ;
Chinese Pharmacological Bulletin 2003;0(07):-
AIM To study the thrombolytic effect of non hemorrhagic fibrinolytic enzyme from Agkistrodon acutus venom on animal thrombosis. METHODS By means of pulmonary embolism,arterial thrombosis model in rabbits and venous thrombosis model in rats. The non hemorrhagic fibrinolytic enzyme from Agkistrodon acutus was given by intravenous injection at 0 14, 0 7, 1.4 mg?kg -1 three different doses respectively. Normal saline was used as negative control and thrombolytic effects was observed. RESULTS It was showed that moist weights of arterial thrombosis, venous thrombosis and pulmonary embolism were markedly lightened and has statistical significance compared with normal saline ( P
7.cDNA microarray technique in screening primary drug resistance-related genes of human malignant glioma
Zhaoyan QIANG ; Hua TANG ; Xin LI ; Min LIU
Chinese Journal of Cancer Biotherapy 1996;0(04):-
30% was considered sensitive and the rate ≤30% was considered resistant;and the 6 specimens were divided into 2 group according to the above standard.cDNA microassay combined with clustering analysis was used to screen for resistance-related genes.Semi-quantitative RT-PCR was used for verification of HDAC1 gene expression.Results:Three of the 6 glioma specimens belonged to the drug resistance group and the other 3 to the drug sensitive group.cDNA microarray analysis combined with cluster analysis screened out 21 genes,with 6 up-regulated and 15 down-regulated.High expression of gene HDAC1 was noticed in all the 6 specimens by semi-quantitative RT-PCR,and the trend was similar to that by microassay.Conclusion:The primary drug resistance of glioma may be associated with the 21 genes screened by cDNA microarray;the detailed mechanisms for drug controlling still need to discussed in the future.
8.Development and New Technology of Sleep Non-invasive Ventilator
Zhenglong CHEN ; Miao LI ; Zhaoyan HU ; Haiming XIE
Chinese Medical Equipment Journal 1989;0(02):-
Sleep apnea syndrome(SAS) and its harm to the health are briefly introduced,the review on history and classification of sleep non-invasive ventilator is presented,and therapy mechanism of CPAP on SAS is described.Furthermore,the specifications of three popular CPAP in the market are compared and some new technologies of CPAP are discussed.
9.The effects and mechanisms of BTBD10 on the proliferation of islet beta cell
Yu LIU ; Zhaoyan GU ; Xinyu MIAO ; Yahping GONG ; Yujun XIAO ; Jian LI ; Hui TIAN ; Chunlin LI
Chinese Journal of Internal Medicine 2012;51(2):136-139
ObjectiveTo explore the role of BTBD10 overexpression in the proliferation of insulinoma cell line INS-1and its mechanism. MethodsThe recombined expression plasmid of pcDNA4.0-BTBD10 was constructed by gene cloning technique and was transfected into INS-1 cell by lipofectamine 2000. The stable overexpression BTBD10 of INS-1cell was selected at 48th hour after transfection.INS-1 cell proliferation activity was measured by MTT method.The expression of BTBD10,protein kinase B(Akt),phospho-Akt(p-Akt),mammal target of rapamycin (mTOR) and phospho-mTOR (p-mTOR) were determined by Western blot.ResultsThe stable overexpression BTBD10 of INS-1 cell wassuccessfullyconstructed.OverproductionofBTBD10promotedbetacellproliferation.The phosphorylation of Akt and mTOR was increased and the ratio of p-Akt/Akt and p-mTOR/mTOR was enhanced in the INS-1 overexpressed by BTBD10.But the expression of total Akt and mTOR presented no obvious changes. Conclusion The overexpression BTBD10 of INS-1 cell could activate of Akt/mTOR signalling pathway via stimulating phospho-mTOR and Akt,and enhance overall cell protein translation,so as to promote proliferation of INS-1 cell.
10.Association of TaqI B polymorphisms of CETP gene and Rosuvastatin with the curative effect of CHD patients with IGT
Xili YANG ; Zhaoyan XU ; Jianyu ZHANG ; Zhaolun ZHOU ; Jianmin LI ; Weibiao CAI ; Jian LI ; Jinming CEN
The Journal of Practical Medicine 2016;32(20):3416-3418
Objective To compare the changes of plasma lipid indexes and coronary artery atherosclerotic plaque in TaqI B genotypes in CHD patients with impaired glucose tolerance (IGT) before and after statin therapy. Methods A total of 196 CHD with IGT and 160 controls were included. The changes of plasma lipid indexes and coronary artery atherosclerotic plaque in TaqI B genotypes were analyzed before and after Rosovastatin therapy. Sequenom Mass ARRAY platform was used to detect the CETP TaqI B SNPs. Results The genotype frequency of the B1B1, B1B2 and B2B2 in CHD with IGT group was 35.7%, 48.0% and 16.3% respectively, while in control group was 31.3%, 53.1% and 15.6% respectively. HDL-C, PA and MLA levels increased after Rosuvastatin therapy, while LDL-C, TG, TCH, Lpa, PA, EEMA and PB levels decreased. Conclusions CETP gene polymorphisms TaqI B would have association with the effects of Rosuvastatin therapy in the CHD with IGT.