1.Investigation in post-operative analgesia of surgical abortion
Jieyu FANG ; Nan JIANG ; Jian RONG ; Peixuan LIN ; Xiaopu JIANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(11):1944-1945
Objective To investigate Iomoxicam,paracetamol,trarnadol in post-operative analgesia of surgical abortion.Methods 200 patients undergoing surgical abortion were randomly allocated into four groups:lornoxicam,paracetamol,tramadol and the control group.Intravenous anesthesia was conducted.Lomoxicam 16 mg,paracetamol 1000mg,tramadol 100 mg were administered before patients awaking.VAS scores and complications were observed post-operation.Pre-operative and post-operative salivary cortisol was detected.Results VAS scores were less in the 3 analgesic groups than in control group at 15,30 minutes post-operation(P<0.05).VAS scores had no difference in all groups at 60,120 minutes.Cortisol was higher in the control on the next day(P<0.05).Conclusion Post-operative analgesia was effective for surgical abortion.
2.Effect of Uroacitides on Cell Cycle Progression of Breast Cancer Cells
Wei ZHENG ; Lin MA ; Lin CHEN ; Rong LI ; Yanyong JIANG
Chinese Journal of Bases and Clinics in General Surgery 2003;0(03):-
Objective To investigate the effect of CDA-Ⅱ on the cell cycle progression of breast cancer cells.Methods The effects of CDA-Ⅱ on growth curve, cell cycle progression and morphology of breast cancer cell lines MCF-7 and MDA-MB-231 were observed when CDA-Ⅱ and MCF-7 or CDA-Ⅱ and MDA-MB-231 were blended to cultivate in vitro, in comparison with the classical cell differentiation inducer ATRA. Results CDA-Ⅱ decreased the growth speed and inhibit proliferation ability in breast cancer cell lines MCF-7 and MDA-MB-231.It caused G0/G1 phase block of cell cycle and reduced the rate of S phase of breast cancer cells. Conclusion CDA-Ⅱ has remarkable effect of anti-cell-proliferation and can induce cell cycle block of G0/G1 on breast cancer cells. This results provide experimental bases for the treatment of breast cancer with CDA-Ⅱ.
3.Effect of uroacitides on apoptosis of breast cancer cells
Wei ZHENG ; Lin MA ; Lin CHEN ; Rong LI ; Yanyong JIANG
Chinese Journal of General Surgery 2001;0(09):-
Objective To investigate the effect of CDA-II on apoptosis of breast cancer cells. Methods The effects of CDA-II on growth curve, cell apoptosis and morphology of breast carcinoma cell lines MCF-7 and MDA-MB-231 were observed by in vitro cultures, and compared with the classical cell differentiation inducer ATRA. MCF-7 and MDA-MB-231 cell lines have their different biologic characteristics. Results CDA-II can reduce growth and proliferation ability and induce cell apoptosis of breast cancer cell lines( MCF-7 and MDA-MB-231). Conclusions CDA-II has remarkable effect of anti-cell-proliferation and induction of (apoptosis) on breast cancer cells MCF-7 and MDA-MB-231 . Our results provide experimental bases for the treatment of breast carcinoma with CDA-II.
4.Effects and related mechanism of low-dosed methyl-mercury chloride in promoting apoptosis of intestine epithelial cells of fetal mice
Xuemei LIN ; Haiying ZHANG ; Rong JIANG ; Weiwei WANG
Journal of Third Military Medical University 1988;0(05):-
Objective To study the effects and related mechanism of low-dosed methyl-mercury chloride (MMC) on the epithelial apoptosis of fetal mice intestine. Methods Pregnant mice on E12.5 d and E13.5 d were injected with different doses of MMC (0, 1, 2, 4 mg/kg) intraperitoneally. After 48 h, their duodenum and colon were dissected out and sliced into the paraffin sections. Some sections were stained with HE to count the numbers of apoptotic bodies (NAB) with stereological method. The others were stained with the immunohistochemical method to observe the expression of apoptosis-associated proteins Bcl-2, Bax and immediate early gene c-fos. Results ①In all experimental groups, the NAB in the epithelium were higher than that of control groups (P
5.Study on construction of evaluation index system for typhoon disaster relief training of nurses
Lin JIANG ; Wenguang ZHOU ; Rong HUANG ; Yue KONG
Chinese Journal of Practical Nursing 2013;(9):67-69
Objective To establish a suitable index system for typhoon disaster relief training of nurses.Methods Based on literature review and semi-structure expert interview,an index system frame work of typhoon disaster relief training of nurses was developed.Indexes were determined by adopting Delphi method and inquiring 21 experts with questionnaire.The weight of every index had been set up.Results The index system for typhoon disaster relief training of nurses was composed of 6 flintlevel indicators,28 second-level indicators and 37 third-level indicators.Conclusions The index system for typhoon disaster relief training of nurses is reliable and valid,which can provide objective and quantitative standards for the employment,training and evaluation of emergency specialized nurses.
6.Correlation Study between Serum Homocysteine Level and Carotid Artery Stenosis,Plaque Stability in Patients with Ischemic Cerebrovascular Disease
Lin ZUO ; Jia ZHAO ; Xiaojian JIANG ; Weicheng RONG ; Guangbin CUI
Journal of Modern Laboratory Medicine 2017;32(3):11-13,17
Objective To investigate the correlation between serum HCY (Homocysteine) and carotid artery stenosis,plaque stability in patients with ischemic cerebrovascular disease.Methods 154 patients with ischemic cerebrovascular disease in Tangdu Hospital were enrolled in the study from June to December 2016.The serum levels of HCY were detected.CT angiography (CTA) was uesd for patients with neck vascular scanning.According to the difference of serum HCY level,patients were divided into 80 cases of high HCY group (observation group) and 74 cases of normal HCY group (control group).The degree of carotid artery stenosis,number and stability of plaque were compared between the two groups and the correlation between serum HCY level and degree of carotid artery stenosis and plaque stability were analyzed.Results The total stenosis rate in the observation group was significantly higher than that in the control group,the moderate stenosis rate and severe stenosis rate in the observation group were significantly higher than those in the control group,with the statistically significant differences (x2 =5.594~ 22.506,all P<0.05).The levels of serum HCY in mild,moderate and severe stenosis group were 13.16 ± 6.73,15.19± 5.93 and 26.13 ±11.18 μmol/L respectively.The levels of H CY in moderate stenosis group and severe stenosis group were significantly higher than that in mild stenosis group,and the levels of HCY in severe stenosis group was significantly higher than that in moderate stenosis group,with the statistically significant differences (t=2.684~ 5.270,all P<0.01).The rate of carotid plaque in the observation group was significantly higher than that in the control group,and the differences statistically significant (x2 =25.053,P<0.01).The rate of unstable plaque and mixed plaque in the observation group was significantly higher than that in the control group,and the rate of stable plaque was significantly lower than that in the control group (x2 =4.067~ 14.95,all P<0.05).The levels of serum HCY in stable plaque group,mixed plaque group and unstable plaque group were 16.14±5.49,21.91 ± 6.32 and 26.74 ± 10.59 μmol/L respectively.The levels of HCY in mixed plaque group and unstable plaque group were significantly higher than that in stable plaque group,and the differences were statistically significant (t=4.370,4.628,all P<0.01).The level of HCY in unstable plaque group was significantly higher than that in mixed plaque group,and the difference was statistically significant (t =2.249,P< 0.05).Conclusion Serum HCY levels were closely related to carotid artery stenosis and plaque stability.Hyperhomocysteinemia can increase the incidence and degree of carotid artery stenosis as well as the number of carotid plaques and unstable plaques.
7.Study on prevalence and mutation of amino acid sequence in S gene of OBI blood donors in three blood centers in China
Feifei JIANG ; Rong LV ; Min LI ; Yang ZHAO ; Hongkeng LIN ; Rong QIAN
Chinese Journal of Blood Transfusion 2017;30(7):762-766
Objective To study the prevalence of the occult hepatitis B virus infection (OBI) and the mutation of amino acid sequence in S gene of voluntary blood donors in AnHui/FuJian/Jiang Xi Province Blood centers.Methods Serologic testing for anti-HBc by ELISA was performed with HBsAg-HBV DNA+ samples from voluntary blood donors in three province blood centers.The S region of HBV of those samples was amplified and sequenced.The genotype and mutation of amino acid sequence were analyzed by MEGA6.Results 21 in 123046 blood donors from AnHui Province blood center were HBsAgHBV DNA+,the prevalence of OBI was 0.017%,and 76.2% of these-OBI samples was positive in anti-HBc,S region was amplified by nest-PCR in 15 OBI samples,8 of them were B genotype,the others were C genotype.39 samples of 51 OBI blood donors from FuJian Province blood center were anti-HBc positive,16 samples of those OBI donors were amplified S region,14 were B genotype,the others were C genotype.There are 30 OBI blood donors from JiangXi Province blood center,24 of them were anti-HBc positive,S region was amplified in 4 samples,1 was B genotype,the others were C genotype.Of all 35 OBI samples,26 showed amino acid mutation,which was in MHR region of S gene,especially in HBV α epitope.Conclusion The rate of prevalence of OBI in AnHui Province was 0.017%,there was also certain OBI infection in FuJian and JiangXi Province.In the OBI samples which were amplified S region,the positive rates of anti-HBc in three blood centers were 73.3%,93.8%,100%.B Genotype was the main HBV genotype.The mutation in MHR region of S gene,especially in HBV α epitope,may be one of the reasons to cause OBI.
8.Experiences on perioperative treatment of living relative spleen transplantation
Tiemin ZHANG ; Hongchi JIANG ; Haiquan QIAO ; Wanshui RONG ; Mingshan JIANG ; Lin XU
Chinese Journal of General Surgery 2001;0(10):-
3 years. Conclusions Surveillance of circulation system, coagulation system and transplanted splenic function,and correct perioperative treatment are the key points for getting the success of spleen transplantation.
9.Generation of Transgenic Mice with Cardiac-specific Overexpressing Heat Shock Protein 27
Li LIU ; Xiao-Jin ZHANG ; Su-Rong JIANG ; Yun-Lin CHENG ;
China Biotechnology 2006;0(11):-
Objective:Increased reactive oxygen species (ROS) formation and by which in turn promotes cardiomyocytes apoptosis is associated with the pathogenesis and progression of various cardiac diseases. Small heat shock protein 27(Hsp27) could protect different cells from oxidative damage. By using tissue nonspecific overexpression Hsp 27 transgenic model, other investigators demonstrated that Hsp27 suppressed successfully kainate-induced seizures and hippocampal cell death in intact transgenic mice, and attenuated mimic ischemia/reperfusion injury in Langendorff-perfused isolated mice heart. As there are complicated and long distance neuro-humoral regulation associated with the development of cardiac diseases, it is better to choose a cardiac-specific overexpression transgenic model to study the effects of Hsp27 in hearts in vivo.Methods:A cDNA encoding human Hsp27 was subcloned into pBSII-SK+ containing the ?-myosin heavy chain (?-MHC) promoter (generously provided by Dr. J. Robbins, Children’s Hospital of Cincinnati, Ohio). BamHI-digested linear transgene consistent with the ?-MHC promoter, Hsp27 cDNA, and poly (A) of human growth hormone (hGH) was microinjected into the fertilized eggs from CBA/BL6 mice. Mice containing the transgene were identified by polymerase chain reaction. Founders revealed by this screening were used to establish independent transgenic lines. Following successful transmission, a range of tissues including heart, lung, liver, brain, skeleton muscle, spleen and kidney was screened by Western blot to confirm the cardiac specific expression of the transgene. Results and Discussion:Transgenic mice expressed Hsp27 under the control of a-MHC promoter. Cardiac tissues from independent TG line expressed abundant Hsp27, and as expected, Hsp27 expressed in cardiac tissues only, whereas none in liver, spleen, lung, kidney, brain and skeleton muscle. Surprisingly, Hsp25, the endogenous isoform of Hsp27 in murine, was downregulated by Hsp27 overexpression (data not shown), which is in contrast to the result of Hollander’s [1]. It needs to determine in future whether Hsp27 expression profile in heart could exert any effect on the regulation of Hsp25.Conclusion: The TG mice overexpression human Hsp27 specifically in the heart by using ?MHC- promotor were created. All TG mice expressed Hsp27 abundantly and cardiac-specifically. To our knowledge, it is the first report of creation of transgenic mice which overexpressing Hsp27 cardiac specifically. This current model suggests that the Hsp27 cardiac-specific over-expression of transgenic mouse remains a robust genetic tool for dissecting molecular and genetic events involving Hsp27, which could be a therapeutic target in heart failure.
10.Mechanism ud protection of electro-acupuncture at Zusanli points(足三星穴) on the apoptosis of thymocytes in rats with severe abdominal infection
Shu LEI ; Rong-Lin JIANG ; Jian-Nong WU ; Mei-Fei ZHU ; Yi-Hui ZHI ;
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2006;0(05):-
Objective To study the influence of electro-acupuncture(EA)at Zusanli points(足三里穴) on the apoptosis of thymocytes in rats with abdominal infection and its mechanism.Methods A total of 40 Sprague-Dawley(SD)rats were randomly divided into four groups,including normal control group,model group,non-acupoint group and Zusanli group.The abdominal infection model of rat was made by cecal ligation and puncture(CLP).After abdominal cavity infection for 36 hours,the apoptosis of thymocytes was observed under electron microscope and light microscope,and the apoptosis ratio of thymocytes was determined by Annexin V-PI method with flow cytometry technique.The content of Bcl-2 protein of thymocytes and concentration of corticosterone in plasma were determined.Results Abdominal infection resulted from CLP could significantly increase the apoptosis of thymocytes and lead to the typical histopathological changes of apoptosis of thymocytes under electron microscope and light microscope.Apoptosis ratios of thyrnocytes in model group[(44.7?3.3)%],non-acupoint group[(42.7?3.0)%]and Zusanli group[(32.6?3.3)%] were significantly higher than the ratio in the control group[(21.2?2.3)%,all P0.05).Abdominal infection resulted from CLP also could reduce the content of Bcl-2 protein of thymocytes.The content of Bcl-2 protein of thymocytes in model group(71.2?5.6),non-acupoint group(73.5?5.9)and Zusanli group(82.4?6.8) were significantly lower than normal control group(95.3?6.3,all P