1.Serum soluble Fas levels in malignant melanoma patients and its clinical significance
Chinese Journal of General Practitioners 2009;8(8):570-571
may sever as an indicator for the progression of malignant melanoma.
2.Application of teacher-standardized patient in evaluation of general practitioner′s consultation competence
Chinese Journal of General Practitioners 2021;20(4):508-511
The standardized patient (SP) has been widely used in medical education and clinical training. The teacher-standardized patient (TSP) is played by health providers or medical educators, taking roles as patient, evaluator and teaching guider. The consultation ability of general practitioners includes two aspects: the clinical competency and doctor-patient communication skill. This article reviews the application of TSP in evaluation of consultation ability of general practitioners, focusing on the recruit, training, assessment and application of teacher-standardized patients.
3.Practice and experiences of implementing the hierarchical medical system at research hospitals
Guangming CHANG ; Yongchen WANG
Chinese Journal of Hospital Administration 2016;(1):16-18
An in-depth analysis of the problems found in the hierarchical medical system,found that the research hospitals should focus on the conceptions of Big Times and Big Health,initiative the task to undertake Strong grass-roots,and actively build leading model of hierarchical medical system based on the PDCA cycle.At the same time,taking the practice of the 2nd Affiliated Hospital of Harbin Medical University as an example,we propose the research hospitals should strengthen service capabilities in primary health care institutions from talent,technology,management and other aspects, so as to enhance the patient's willingness to visit the grassroots,and to promote the further deepening of our medical reformation.
4.A STUDY OF THE EFFECT OF BEE-POLLEN ON IMPROVING SPORT PERFORMANCES
Haowang CEN ; Shuyun WANG ; Yongchen LIU
Chinese Journal of Sports Medicine 1982;0(02):-
This essay is to study on the effect of bee-pollen and its suitable dosage on improving sport performances. Fifty athletes were our experimental subjects. The athletes were divided into experiment group and control group. 14 objective indexes were measured before and after taking pollen at each of the 4 times within 3 months on both of experiment group and control group of athletes. The results showed that bee-pollen (15 g per day) improved the cardiac function, muscular strength and enduranco significantly.279 mice were experimental too, they were divided into experiment groups and control group. These animals were put in water for one hour per day in a period of 3 months. They were tested for pole climbing and exhausted swimming after taking pollen by the first, second and third months. Results showed that bee-pollen increased muscular strength and swimming time after taking the pollen at a large dosage.After taking the bee-pollen the body-weight remained somewhat unchanged.There is no observed side effect after taking bee-pollen by athletes.
5.Significance and countermeasures of freehand cardiopulmonary resuscitation courses in colleges and universities
Yongchen WANG ; Guangming CHANG ; Yonghui PAN
Chinese Journal of Medical Education Research 2017;16(9):882-886
Under the situation of national demand for cardiopulmonary resuscitation (CPR) skills, it is very important to develop a scientific and feasible education and training program to popularize CPR skills, and improve first-aid ability. This study illustrated the significance and feasibility of setting up car-diopulmonary resuscitation courses in colleges and universities. On this basis, specific suggestions and countermeasures were put forward to improve teaching organization and leadership, teaching material de-velopment, curriculum design, teaching faculty development, teacher training and laboratory construction. This study proposed to strengthen the legislation, and the implementation of first-aid qualification examina-tion in colleges and universities, making the students become the preferred educational group of CPR skills, which is of great significance to improve public popularity rate of CPR.
6.Construction and expression of human interleukin-13 and its mutant and subcellular location
Yuwen WANG ; Yongchen XU ; Xiaofeng JIANG
Chinese Journal of Immunology 1985;0(03):-
Objective:To construct a eukaryotic expression vector for wild-type human Interleukin-13(whIL-13)and its mutant(mhIL-13) gene fused with enhanced green fluorescent protein(EGFP) and to analyze the expression and subcellular location of the fusion protein in COS-7 cells.Methods:The whole whIL-13 and mhIL-13 coding gene was amplified by RT-PCR. And then the expression vector for EGFP-whIL-13, EGFP-mhIL-13 fusion protein were constructed.The recombinant fusion gene were transfected into COS-7 cells.The expression and subcellular location of the fusion protein were detected by confocal microscopy.Results:The construction of expression vector were all corrected.In the positive cells, green fluorescent was found to be localized in cytoplasm,while empty in nucleus.Conclusion:The expression vectors for EGFP-whIL-13, EGFP-mhIL-13 fusion protein were constructed successfully and expressed in COS-7 cells. Fusion proteins were distributed in cytoplasm and no significant difference was observed between them.
7.Research Advances in the Mechanism of Acupuncture Treatment for Premature Ovarian Failure in Recent 10 Years
Liming WANG ; Yongchen ZHANG ; Hongling JIA
Shanghai Journal of Acupuncture and Moxibustion 2017;36(3):361-364
The CNKI database was searched using the keywords premature ovarian failure and acupuncture. Ninety-eight related articles published from 2006 to 2015 were retrieved and 17 with randomized controlled trials were sifted out. The recent 10 years' research situation of the mechanism of acupuncture treatment for premature ovarian failure was systematically summarized through literature review and collation. A retrospective summary was made from five aspects: improvement in ovarian endocrine function, acceleration of ovulation, effect on immunologic system, improvement in ovarian reserve function and regulation of ovarian microenvironment. It is put forward on this basis that future studies on the mechanism of acupuncture treatment for premature ovarian failure can be further into higher gene and protein levels; and no matter what kind of acupuncture manipulation is used, arrival of qi is necessary; only arrival of qi can produce an effect.
8.Association of human leucocyte antigen-DRB1 alleles with chronic hepatitis B and hepatic cirrhosis in Han population of Jilin area
Huanfeng PAN ; Dongfu LI ; Yingjie LI ; Yongchen ZHENG ; Xiujuan WANG
Chinese Journal of Immunology 2000;0(11):-
Objective:To investigate the association of human leucocyte antigen-DRB1 alleles with chronic hepatitis B and hepatic cirrhosis in Han population of Jilin area.Methods:HLA-DRB1 alleles in 61 patients with chronic hepatitis B,44 patients with hepatic cirrhosis,32 spontaneous rehabilitees after HBV infectin,and 50 healthy controls were analyzed by using polymerase chain reaction/sequence specific primer technique.Results:The frequency of HLA-DRB1*1201-3 allele in chronic hepatitis B group was higher than that in healthy control group(17.21% vs.8.00%,P=0.0427,RR=2.391).The frequency of HLA-DRB1*0701 allele in chronic hepatitis B group and hepatic cirrhosis group was markedly higher than that in healthy controls group(11.48 % vs.2.00%,P=0.006 6,RR=6.35;12.50% vs.2.00%,P=0.004 6,RR=7.00)and in spontaneous rehabilitee group (11.48% vs.1.56%,P=0.0183,RR=8.17;12.50% vs.1.56%,P=0.0136,RR=9.00).No significant differences frequencies of the other HLA-DRB1 alleles were observed among the four groups.Conclusion:Alleles of HLA-DRB1*1201-3 and HLA-DRB1*0701 are closely associated with chronic hepatitis B and maybe susceptible genes or linkage genes of chronic hepatitis B.HLA-DRB1*0701 is also closely associated with hepatic cirrhosis and maybe a susceptible gene or linkage gene-posthepatitis B-cirrhosis in Han population of Jilin area.
9.Study on adsorptive properties of spherical activated carbon on several kinds of active ingredient from Chinese materia medica
Yongping HAN ; Shubin WANG ; Yongchen XIANG ; Zhangyu LI ; Xiuqiong XIE
Chinese Traditional and Herbal Drugs 1994;0(05):-
ObjectTo study the adsorptive properties of spherical activated carbon on some effective ingredients from Chinese materia medica (CMM) and to approach the application feasibility to CMM purification. Methods The spherical activated carbon with high strength has been successfully prepared by the carbonation and activation of polymeric resin. The apparent and theoretical adsorption capacities under the condition of static operation were investigated by Langmuir monolayer adsorption model. Elution by 75% alcohol was studied. Results The static adsorption capacities of the berberine hydrochloride and dioscin were 35.46 mg/g and 47.12 mg/g, and theoretical adsorption capacities were 96.16 mg/g and 102.04 mg/g, respectively. The apparent adsorption amount of rutin was 40.88% mg/g. The elution ratio were 83.71%, 91.45%, and 87.69%, respectively. Conclusion The spherical activated carbon adsorbent shows better comprehensive adsorption properties and can be used to purification.
10.Application of problem-based learning in teaching practice of Science of Meridians and Acupoints.
Xiaoyan WANG ; Jiqin TANG ; Zhenhao YING ; Yongchen ZHANG
Chinese Acupuncture & Moxibustion 2015;35(2):176-178
Science of Meridians and Acupoints is the bridge between basic medicine and clinical medicine of acupuncture and moxibustion. This teaching practice was conducted in reference to the teaching mode of problembased learning (PBL), in association with the clinical design problems, by taking as the students as the role and guided by teachers. In order to stimulate students' active learning enthusiasm, the writers implemented the class teaching in views of the typical questions of clinical design, presentation of study group, emphasis on drawing meridian running courses and acupoint locations, summarization and analysis, as well as comprehensive evaluation so that the comprehensive innovative ability of students and the teaching quality could be improved.
Acupuncture
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Humans
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Meridians
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Problem-Based Learning
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Science
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education
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Teaching