1.Design of questionnaire for emotional work in academic library
Chinese Journal of Medical Library and Information Science 2013;(12):33-36
A scientific and rational questionnaire for emotional work was designed according to the 5 factors and 30 items screened by item analysis, confidence analysis and efficiency test based on the references and twice questionnaire investigations, in order to provide reference for the emotional work management in academic libraries.
2.Construction and identification of the recombinant pCD-Eg95 plasmid of Echinococcus granulosus
Journal of Chongqing Medical University 1987;0(01):-
Objective: To construct and identify the recombinant pCD-Eg95 plasmid of Echinococcus granulosus. Methods: Total RNA was extracted from hydatid cyst protoscoleces shattered by supersound. The Eg95 coding gene was amplified by RT-PCR, and then was cloned into the eukaryotic expression vector pCDNA3.1 to construct the recombinant pCD-Eg95 plasmid. The recombinant plasmid was electroporated into E. coliBL21(DE3) strain. Results: The 471 bp Eg95 coding gene was successfully amplified, and the recombinant pCD-Eg95 plasmid was successfully constructed, which was confirmed by restriction endonuclease digestion and PCR. Conclusion: The results could provide the basis for the further research of the nucleic acid vaccine of Echinococcus granulosus.
3.Construction and expression efficiency of the recombinant plasmid pBI-Eg95 of Echinococcus granulosus in the agrobacterium tumefaciens LBA4404 strain
Journal of Chongqing Medical University 2007;0(08):-
Objective:To construct the recombinant plasmid pBI-Eg95 of E.granulosus,and to study its expression efficiency in the Agrobacterium tumefaciens(At) LBA4404 strain.Methods:Total RNA was extracted from hydatid cyst protoscoleces shattered by supersound.The Eg95 coding gene was amplified by RT-PCR,and then was cloned into the plant expression vector pBI121 to construct the recombinant plasmid pBI-Eg95.The recombinant plasmid was electroporated into At(LBA4404) strain.The recombinant At(rAt) was induced by IPTG for 0,1,3,5,7,9,11or13 hour,respectively.The expression product was identified by SDS-PAGE and Western blot assay.Results:The 471bp Eg95 coding gene was successfully amplified,and the recombinant pBI-Eg95 plasmid was successfully constructed,which was confirmed by restriction endonuclease digestion and PCR.The recombinant plasmid pBI-Eg95 was expressed successfully in the rAt,and the expression product with an approximately Mr of 16.5 kD could be detected by sera from mice infected by E.granulosus,and the expression efficiency was about 20 percent of the total bacterial protein.Conclusion:The recombinant plasmid could provide the basis for further research of the transgenic plant vaccine of E.granulosus.
4.Discussion on Information Services for Standardized Training of Traditional Chinese Medicine Residents
Journal of Medical Informatics 2016;37(6):83-85,94
The paper analyzes the feasibility that libraries in medical universities and colleges perform information services for standardized training of Traditional Chinese Medicine (TCM) residents,and discusses the contents of information services,including the cultivation of professional skills,clinical thinking ability,scientific research ability and humanistic quality.It aims to expand characteristic services of libraries in medical universities and colleges,enhance their service ability and strengthen their position and influence.
5.Investigation of Information Requirements of Grass-roots Doctors Based on the Idea of the Think Tank
Journal of Medical Informatics 2015;(10):64-67
〔Abstract〕 The paper takes nearly 300 clinical doctors in 5 hospitals in Jining as the research objects .By questionnaire , it under-stands the dynamic factors , channels and obstacles for them to acquire professional information and their satisfaction , analyzes their infor-mation requirements and existing problems , and points out that libraries in medical colleges and universities should focus on the improve -ment of the authority , timeliness and comprehensive retrieval of professional information resources and provide local hospitals with services of the think tank .
6.Therapeutic effect of vitamin E succinate combined with tamoxifen on graft model of human breast cancer in nude mice
Academic Journal of Second Military Medical University 2000;0(11):-
Objective:To investigate the antitumor effect of vitamin E succinate combined with tamoxifen on the graft model of human breast cancer in nude mice and to analyze the possible mechanism.Methods: MCF-7 human breast cancer cells were inoculated subcutaneously in 40 nude mice.Then the mice were equally divided into 4 groups: blank control group(non-treatment),TAM treatment group(5 mg/kg),VES treatment group(150 mg/kg) and the TAM+VES treatment group(TAM 5 mg/kg +VES 150 mg/kg).The size of the tumor was measured and both the cell cycle and cell surface Fas/FasL were determined by flow cytometry 4 weeks after treatment.Fas/FasL expression in tumor tissue was detected with immunohistochemistry and cell apoptosis was detected by TUNEL method.Results: The co-administration of VES and TAM had more potent inhibitory effect on the growth of solid tumor than VES or TAM administered alone(P
7.Relationships Among Narcissism,Empathy,and Prosocial Behaviors
Chinese Journal of Clinical Psychology 1993;0(02):-
Objective:To explore the relationships among narcissism,empathy and prosocial behaviors.Methods:Four hundred and eight participants finished Narcissism Personality Questionnaire,Hyper sensitivity Narcissism Scale,The Interpersonal Reactivity Index,and Questionnaire of Prosocial Behavior.Results:① Overt -narcissism was slightly correlated with covert -narcissism.② After controlling age and gender,overt narcissism could negatively predicate perspective taking,and personal distress,and positively predicate fantasy;and covert narcissism could negatively predicate perspective taking and empathic concern,and positively predicate fantasy and personal distress.③After controlling age,gender and empathy,overt narcissism could significantly predicate self-reported proscial behaviors.Conclusion:Overt narcissism and covert narcissism have differences;both overt and covert narcissists are lacking of empathy for others.
8.SAHA affects cell cycle of MCF-7 breast cancer cells byregulating acetylated levels of p21WAF1/CIP1 promoter
Chinese Pharmacological Bulletin 2017;33(10):1421-1425
Aim To study the regulation mechanisms of deacetylase inhibitor SAHA in p21WAF1/CIP1 promoter acetylation in breast cancer MCF-7 cells.Methods We used quantitative real-time PCR, Western blot and DNA-ChIP to determine the effects on the regulation of cell cycle with SAHA treatment in MCF-7 cells.By DNA-ChIP, we assessed the acetylation level of p21WAF1/CIP1 promoter.Results SAHA significantly affected the expression of cell cycle-related factors, and induced the mRNA and protein expression of p21WAF1/CIP1.SAHA could adjust the acetylation level of p21WAF1/CIP1 promoter.Conclusion SAHA regulates the cell cycle progression by adjusting the acetylation level of p21WAF1/CIP1 promoter in MCF-7 cells.
9.Related factors of gallstone occurrence after gastrectomy for gastric cancer: a Meta-analysis
Chinese Journal of Hepatobiliary Surgery 2015;21(2):117-121
Objective To evaluate the risk factors of gallstone occurrence after gastrectomy for gastric cancer.Methods Relevant documents published from 1990 to 2014 were retrieved through Pubmed,Cochrane Library,Embase,Web of Science CNKI,Wan Fang and VIP databases search.The Meta-analysis was applied with RevMan 5.3 software for Odds ratio and 95% CI.Results 24 studies were selected for this Meta-analysis which included 3 randomized controlled trials,13 cohort studies and 8 case-controlled studies.These 24 studies included patient number which ranged from 32 to 893.The pooled OR (95% CI) and P values of OR (95 % CI) for physiologic digestive tract reconstruction were 0.53 (0.44 ~ 0.65,P < 0.05) ;amount of resection of stomach,1.98 (1.29 ~ 3.04,P < 0.05) ; lymphadenectomy,0.38 (0.21 ~ 0.72,P < 0.05) ; vagotomy,0.24 (0.13 ~ 0.45,P < 0.05) ; and pylorus preservation,0.70 (0.48 ~ 1.02,P > 0.05).Conclusions Physiologic digestive tract reconstruction and vagus nerve preservation reduced occurrence of gallstones after gastrectomy.On the other hand,total gastrectomy and extensive lymph node dissection increased the occurrence.There was no significant difference in the occurrence of gallstones whether there was pylorus preservation or not.
10.Clinical analysis of 15 childr en with Takayasu arteritis
Chinese Journal of Rheumatology 2015;(7):460-463
Objective To investigate the clinical features and treatment programs in children with Takayasu arteritis (TA) in order to improve awareness of the disease. Methods A retrospective study of hospi-talized children with TA in our hospital from Jan. 1999 to Dec. 2012 was performed. Results Between the 15 patients with TA, the ratio of male to female was 1∶2. The onset was from 14 months to 15 years old, with average age at (10 ±4) years old. It is according to (the European League against Rheumatism/the Pediatric Rheumatology European Society (EULAR/PRES) criteria for the diagnosis of TA. The most common clinical manifestations are hypertension, which occurred in 13 cases(87%), weak pulse or pulseless in 11 cases (73%), and heart failure in 10 cases (67%). About two-thirds of patients were diagnosed when the onset of heart failure occurred. The most common clinical type was type Ⅱ, which occrred in 9 cases (60%). Antihypertensive drugs, oral steroid and congestive heart failure controlling were the main treatment. Three patients with positive purifiedproteinderivative (PPD) test received anti-TB treatment. Three patients had vascular bypass surgery, one patient had percutaneous transluminal angioplasty. Conclusion TA may be life-threatening and progressive. Many patients are with advanced disease at the time of treatment, so the prognosis is generally poor. Early recognition is necessary to initiate appropriate therapy. The disease should be considered in patients with unexplained arterial hypertension or unexplained inflammatory syndromes without local signs.