1.Preliminary Exploration of Medical English Education for Postgraduate in TCM College, Using Original Edition of Textbook
Qingyan BO ; Ningning XIONG ; Jing WU ; Jun LIU
Chinese Journal of Medical Education Research 2002;0(01):-
It's a hard but imperative research subject for postgraduate to study medical English in TCM colleges.For more than 3 years,Nanjing University of TCM has obtained good effect in such a field and their practices include adopting original edition of textbooks,selecting medical professionals who are good at English as teachers rather than English teachers who have some medical knowledge.Our teaching methodology is continuous,large volume fast reading.
2.Progress in the study of small molecule inhibitors of HSP90.
Jing REN ; Bi-bo YAN ; Feng SHI ; Bing XIONG ; Jing-kang SHEN
Acta Pharmaceutica Sinica 2015;50(6):640-649
HSP90, which is the biomarker of cell stress and endogenous protective protein, functions as a molecular chaperone. Many client proteins of HSP90, including EGFR, Met, Raf-1, IKK and p53, play important roles in the occurrence and development of tumor. Binding of HSP90 inhibitors triggers the deactivation of HSP90, resulting in client protein degradation, and hence inhibits the tumor growth by blocking multiple targets involved in signaling of tumor proliferation. This review summarizes recent development of small molecule inhibitors bound to N-terminal of HSP90.
Antineoplastic Agents
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chemistry
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HSP90 Heat-Shock Proteins
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antagonists & inhibitors
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Humans
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Neoplasms
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Signal Transduction
3.Application and Research of Clinical Laboratory Information Management System
Bo FU ; Yinya XU ; Bing XIONG ; Ju LIU ; Qingmei CHEN ; Jing CHEN
Chinese Medical Equipment Journal 2003;0(10):-
Objective The application of laboratory information system (LIS) increases extensively. The objective is to expatiate how to widen the application of LIS so that it can be seamlessly combined with HIS, and play a greater role in quality control of clinical laboratory. Methods A consummate and compact working process was designed. A bidirectional communication from equipment to client was established. Module modes and prefect security systems were set up. Results With the existing HIS network environment, corresponding bar codes were generated through the examination applications from the doctor's workstation. At the same time, patients' basic information and test information were generated based on the bar code. In this way, the seamless combination of LIS and HIS were achieved. The switch of the functional module was simple, efficient and easy to maintain. The internet version Kaspersky antivirus software was used in the area of security. Database were backed up automatically and regularly. Authority was strictly defined for operators in different level. Conclusion Through the current application in our section, LIS has already been an essential part in the process to become a modern hospital.
4.Preparation and characterization of monoclonal antibodies against botulinum neurotoxins serotype A
Qiaolin ZHAO ; Lu LU ; Bo BI ; Aixia JING ; Jianhua WANG ; Weicai ZHANG ; Xianghua XIONG
Military Medical Sciences 2016;40(4):322-325
Objective To prepare and characterize specific monoclonal antibodies( McAbs) against the heavy chain of botulinum neurotoxin serotype A ( BoNT/AHc ) .Methods BALB/c mice were immunized with purified BoNT/AHc protein.After the fusion of mouse splenic cells with SP2/0 cells, hybridoma cell lines secreted McAbs against BoNT/AHc. The McAbs obtained were characterized by indirect ELISA, Western blotting and rapid isotypingassay before being used in ELISA to detect interaction sites in McAbs and BoNT/AHc preliminarily.Results Antigen protein BoNT/AHc of high purification was obtained.Four hybridoma cell lines secreting McAbs against BoNT/AHc were screened,named 1A4,3H3, 3H7 and 5H8,respectively.Their titers of McAbs were all above 3.0 ×103 .They were specifically combined with BoNT/AHc protein by Western blotting.The isotype of 1A4 and 3H7 was IgG1(Κ),that of 3H3 was IgM(Κ),and that of 5H8 was IgG2b(Κ).Additive ELISA showed that epitopes recognized by the four McAbs were close.ELISA analysis confirmed the interaction epitopes in McAbs and BoNT/AHc.Conclusion Monoclonal antibodies against BoNT/AHc are prepared and characterized,providing effective tools for studying the neutralizing antibody and antibody epitopes of BoNT/AHc.
5.Parkinsonism with long term use of lamivudine
Jing Li ; Ge Xiong ; Zhiling Huang ; Guoliang Li ; Bo Xiao ; Dantong Zhu ; Xinglin Tan ; Yunhai Liu
Neurology Asia 2007;12(1):111-113
This is a report of 3 cases of parkinsonism with long term administration of lamivudine. The clinic
features were mask like faces, shuffling gait, lethargy and reduced automatic movement. After stopping
use of lamivudine and treatment of anticholingeric drugs, the symptoms and signs of all cases were
ameliorated. The possibilities of Wilson’s disease and other secondary parkinsonisms were excluded.
The parkinsonism was attributed to complications from lamivudine. Lamivudine associated parkinsonism
has not been reported previously in the medical literature.
6.Expression, purification and enzymatic characteristics of aldehyde dehydrogenase from MP688
Aixia JING ; Bo BI ; Tong LI ; Xianghua XIONG ; Jianhua WANG ; Weicai ZHANG
Military Medical Sciences 2017;41(5):381-384
Objective To clone the aldehyde dehydrogenase (adhA) gene from Methylovorus glucosotrophus and study its expression,purification and enzymatic characteristics.Methods The adhA gene was amplified and cloned to the expression vector pTIG.The AdhA was successfully expressed with induction in Escherichia coli BL21(DE3).The enzymatic characteristics were investigated by AHMT,and AdhA was purified by Ni+ exchange chromatography.Results AdhA accounted for more than 50% of the total cell proteins,and the purity was about 95%.With methanol as the substrate,the optimal pH of AdhA was 7.0,while the optimal temperature was 30℃.The enzymatic activity of purified AdhA remained about 60% when stored at room temperature for 6 days.Conclusion AdhA from MP688 is expressed in vitro,and methanol is the optimal substrate among all the substrates investigated.
7.Reference range of left ventricular strain measured by three-dimensional speckle-tracking imaging:Meta analysis
Yin CAO ; Jing HUANG ; Yanke ZOU ; Qingyao LIAO ; Bo XIONG ; Jie TAN
Chinese Journal of Interventional Imaging and Therapy 2017;14(7):416-421
Objective To obtain the normal reference ranges of global longitudinal strain (GLS),global circumferential strain (GCS),global area strain (GAS) and global radial strain (GRS) of left ventricular in normal adults by three-dimensional speckle tracking imaging (3D-STI) using Meta analysis.Methods Eligible trials which detected global strain of left ventricular in normal subject through 3D-STI were searched in Embase,Pubmed,Cochrane Library database.According to the heterogeneity,parameters of contained studies were analyzed the weighted mean difference (WMD) and 95% confidence interval (CI).The statistical software was STATA 12.0.Results Totally 1 552 healthy adults from 27 articles were included.Based on the Meta-analysis,theWMDand 95%CIofGLSwere 17.80 and (16.27,19.33),of GCS were 24.73 and (22.50,26.95),of GRS were 47.86 and (39.52,56.19),of GAS were 36.17 and (34.08,38.26).Conclusion The Meta analysis defines reference range of strains obtained by 3D-STI in healthy adults.Using these parameters of 3D globe strains,a guidance of reference for patienfs management and therapy selection may be provided.
8.The application of ultrasound-guided arterial catheterization in internships of anesthesiology
Qiuju XIONG ; Bo CHENG ; Su MIN ; Ping LI ; Lihua PENG ; Jing GAO
Chinese Journal of Medical Education Research 2016;15(3):283-286
Objective To evaluate the effect of ultrasound-guided arterial catheterization in internships of anesthesiology.Methods Sixty students were randomly divided into ultrasound-guided teaching group(n=30,3 male) and traditional teaching group (n=30,4 male).In the two groups,the ultrasound-guided arterial catheterization technology and artery catheterization technique were adopted respectively for teaching.The success rate of arterial catheterization was compared between the two groups after 2 months internships and when finishing internships of anesthesiology.The questionnaire was investigated in ultrasoundguided teaching group after finished internships of anesthesiology.Results The success rate of arterial catheterization in ultrasound-guided teaching group was extremely higher than in traditional teaching group after 2 months internships of anesthesiology (52 ± 8)% vs.(38 ± 10)%,(x2=7.746,P=0.005).After finishing internships of anesthesiology,the success rate of arterial catheteri-zation was (67±7)% in ultrasound-guided teaching group and (59 ± 9)% in traditional teaching group (x2=5.531,P=0.036).And all students thought ultrasound-guided arterial catheters teaching was helpful to them and could improve their learning interest.Conclusion Ultrasound-guided arterial catheterization is beneficial to the internship teaching of undergraduate of anesthesiology,which can help them to master the arterial catheterization technique better,and improve the success rate of arterial catheterization and their learning interest.
9.Shenfu injectio pretreatment reduces systemic toxicity of bupivacaine in pregnant rats
Shao-Yang CHEN ; Qiang WANG ; Li-Ze XIONG ; Yi LEI ; Jing YANG ; Bo HU ; Min CHEN
Chinese Journal of Anesthesiology 1994;0(01):-
Objective To determine if pregnancy affects the toxicity of bupivacaine and to investigate the effect of Shenfu injectio,a preparation of Chinese herbal medicine,on central nervous system and cardiac toxicity of bupivacaine in pregnant rats.Methods Twenty-four SD rats weighing 320-360 g were assigned to 3 groups(n =8 each):Ⅰ non-pregnant control group,Ⅱ pregnant control group and Ⅲ Shenfu injectio pretreatment group. The animals were anesthetized with isoflorane(2%-4%)-O_2 inhalation which was stopped before bupivacaine infusion was started.Femoral artery was canunlated for MAP monitoring and blood sampling and femoral vein was cannulated for bupivacaine infusion.MAP,HR and ECG were continuously monitored.All animals in the 3 groups received continuous infusion of 5% bupivacaine at 2 mg?kg~(-1).min~(-1).In group Ⅲ Shenfu injectio 10 ml?kg~(-1) was injected intraperitoneally(IP)30 min before bupivacaine infusion whereas in the two control groups(group Ⅰ and Ⅱ)equal volume of normal saline was injected IP instead of Shenfu injectio.The duration between the beginning of bupivacaine infusion and onset of convulsion/arrhythmia(QRS≥90 ms)/asystol was recorded and the amount of bupivacaine infused was calculated.Results There was no significant difference in the amount of bupivacaine causing convulsion and asystol between group Ⅰ and Ⅱ but the amount of bupivacaine causing arrhythmia was significantly larger in group Ⅰ(non-pregnant) than in group Ⅱ(pregnant control group)(P<0.05).The amount of bupivacaine causing convulsion,arrhythmia and asystole was significantly larger in Shenfu injectio pretreatment group(group Ⅲ)than in pregnant control group(group Ⅱ)(P<0.05 or 0.01).Conclusion Bupivacaine- induced cardiotoxicity is increased in pregnant rats and Shenfu injectio pretreatment can reduce the systemic toxicity of bupivacaine in pregnant rats.
10.Prognostic factors and treatment outcome in early stage nasal NK/T cell lymphoma.
Bo YAO ; Ye-xiong LI ; Hui FANG ; Zi-hao YU ; Jing JIN ; Xin-fan LIU
Chinese Journal of Hematology 2006;27(4):222-225
OBJECTIVETo analyze initial response rate of radiotherapy and chemotherapy for early nasal NK/T-cell lymphoma, and its prognostic factors.
METHODSFrom January 1996 to December 2002, 116 patients with nasal NK/T-cell lymphoma were diagnosed pathologically. Immunophenotyping was performed in 50 cases. According to Ann Arbor staging classification, 95 patients were stage I(E) and 21 II(E). Of the 116 patients, 22 received radiotherapy alone, 6 chemotherapy alone and 88 combined modality therapy (CMT), including, 41 radiotherapy followed by chemotherapy, and 47 chemotherapy followed by radiotherapy.
RESULTSThe 5-year overall survival (OS) rate and disease free survival (DFS) rate for all patients was 74.1% and 61.5%, respectively. For stage I(E) and II(E) patients, the 5-year OS rate was 75.1% and 68% (P = 0.45), and DFS rate was 64.7% and 47.8%, respectively (P = 0.07). The 5 year OS rate and DFS rate were 86.5% and 71.5% for patients who achieved complete response (CR), and 18.4% and 17.2% for those who didn't, respectively (P = 0.000). Sixty-three patients were treated with radiotherapy alone or radiotherapy followed by chemotherapy, while 53 with chemotherapy followed by radiotherapy or chemotherapy alone. The CR rate for radiotherapy was 74.6% while for chemotherapy was 20.8% (P = 0.000). The 5-year OS rate and DFS rate were 76.8% and 65.4% for radiotherapy with or without chemotherapy, and 78.8% and 61.8% for chemotherapy followed by radiotherapy (P > 0.05). Multivariate analysis by COX regression showed that CR rate was the only independent prognostic factor.
CONCLUSIONThe CR rate of radiotherapy is much higher than that of conventional chemotherapy. Addition of chemotherapy to radiotherapy do not improve the survival of patients with early stage nasal NK/T-cell lymphoma. Radiotherapy is the primary treatment for stage I and II nasal NK/T-cell lymphoma.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Child ; Combined Modality Therapy ; Drug Therapy ; methods ; statistics & numerical data ; Female ; Follow-Up Studies ; Humans ; Kaplan-Meier Estimate ; Lymphoma, Extranodal NK-T-Cell ; therapy ; Male ; Middle Aged ; Nasal Cavity ; Nose Neoplasms ; therapy ; Prognosis ; Proportional Hazards Models ; Radiotherapy ; methods ; statistics & numerical data ; Treatment Outcome ; Young Adult