1.Review of Foreign Medical Education Management
Chinese Journal of Medical Education Research 2006;0(10):-
The state of scale management,structure of hierarchy,professional institutions,educational system and degree,situation of academy and cost of medical education in developed countries was summarized in this article respectively to provide reference for our medical education reform.
2.Soft regulation of inflammatory immune responses
Chinese Pharmacological Bulletin 2016;32(3):297-303
Inflammation reaction and immune response are in-separable in the levels of system, tissue, cell and molecule. In-flammatory immune responses ( IIR) is proposed in this paper, which is defined a moderate or abnormal system responses of in-flammatory immune related cells in responding to the internal and external environment changes of body. It is described briefly that the research progresses of inflammatory immune cells ( e. g. , macrophages, dendritic cells, T cells and B cells, etc. ) and non-inflammatory immune cells ( e. g. , glial cells, endothe-lial cells, epithelial cells, fibroblasts, synovial cells and liver cells, etc. ) , and cytokines/receptor signal transduction in-volved in IIR. Moreover, the existing problems about regulating IIR drugs clinically are summarized. It is firstly put forward that soft regulation of inflammatory immune responses ( SRIIR) is a new direction of discovery and development of new drugs for the treatment of IIR related diseases.
3.The antisaccade in children with autistic spectrum disorders
International Journal of Pediatrics 2010;37(5):521-523
Recent studies demonstrate that autistic spectrum disprders children have deficits in executive functiony, particularly the function referred response inhibition. The antisaccade task provides a new tool for direct evaluation of inhibitory function and a new way to explore the character of response inhibition in children with cognitive impairment. Researchers have used the technologies of eye movement to reveal the ability of oculomotor inhibition in children with autistic spectrum disprders, which is poorer than that of normal children.
4.Comparative study of spray characteristics of domestic and foreign nasal spray delivery devices for live attenuated nasal influenza vaccine
Chinese Journal of Biologicals 2023;36(11):1291-1296
Objective To compare the spray characteristics of domestic and foreign nasal spray delivery devices for live attenuated influenza vaccine(LAIV). Methods The particle size distribution(DV10,DV50 and DV90),the proportion of droplets smaller than 10 μm and Span of atomized particles of two brands of nasal spray delivery devices at home and abroad were measured by laser diffraction method,the spray pattern[maximum diameter(D_(max)),shortest diameter(D_(min))and ovality(D_(max)/D_(min))]and spray geometry(spray angle and width)were detected by Spray view,and the comparative analysis was performed. Results There was no significant difference in DV10,DV50,DV90 particle size distribution,proportion of droplets smaller than 10 μm and Span of atomized particles between the two kinds of domestic and foreign nasal spray delivery devices[F-values of Levene's test for equality of variances were 0. 622,0. 135,3. 067,0. 212 and 0. 058,P-values were0. 434,0. 714,0. 085,0. 647 and 0. 810,and significance(two-tailed)values of equal variances assumed were 0. 439,0. 228,0. 281,0. 539 and 0. 910,respectively];D_(max),D_(min)and ovality of the spray patterns showed no significant difference[F-values of Levene's test for equality of variances were 2. 102,2. 666 and 0. 514,P-values were 0. 158,0. 114 and0. 479,and significance(two-tailed)values of equal variances assumed were 0. 651,0. 407,and 0. 160,respectively];The geometric mean ratios of spray angle and width were 0. 92 and 0. 91,respectively,which ranged from 0. 90 to 1. 11.Conclusion Both the domestic and foreign nasal spray delivery devices meet the delivery requirement of the nasal spray LAIV,which can be used for the delivery of nasal spray vaccines and drugs.
6.Recent advances in treatment of wet age-related macular degeneration
International Eye Science 2015;(2):251-254
Age-related macular degeneration ( AMD ) is one of the important eye diseases of the WHO present three big blindness, is one of the main blinding eye disease in people over the age of 50, people over the age of 65, about 2% of the disease caused by monocular blindness, as the population ages, AMD prevalence is increasing in our country. AMD with respect to its clinical manifestations can be divided into dry AMD and wet AMD, wet AMD is the most harmful for the vision of patients, at present there are many treatments for AMD ( mainly for wet age-related macular degeneration ) , mainly including laser treatment, drug therapy, surgical treatment, gene therapy, etc. The treatments of AMD would be illuminated in this article.
7.ULTRASTRUCTURE AND BATCH CULTURE OF MAGNETOTACTIC BACTERIA STRAIN WD-1
Wei JIANG ; Yangbao WEI ;
Microbiology 1992;0(03):-
The ultrastructure of magnetotactic bacteria strain WD\|1 was reported.A thin sectioned profile of it clearly showed its cell wall,cell membrane,poly\|?\|hydroxybutyrates and magnetosomes.Meanwhile,the method of batch culture of strain WD\|1 was also reported,135mg/L dry cells could be gotten with this method.The energy profiles of X\|ray collected after electron excitation in SEM indicated that both dry cells and magnetosomes contained such mineral elements as P,S,Ca,Si,Al and Fe with different content.The iron content of its cells and magnetosomes was 3 07% and 84 57% respectively.
8.Research on the effectiveness of WPBL teaching method in medical humanities English course under the background of "New Medical Science"
Chinese Journal of Medical Education Research 2021;20(2):160-164
Objective:To explore whether the introduction of web problem based learning (WPBL) teaching method in medical humanities English class under the background of new medical science is helpful to the course learning and the improvement of students' humanistic quality.Methods:Taking 602 students from Batch 2017 clinical medicine in Xi'an Medical University as the experimental group and 610 students from Batch 2018 as the control group, the research lasting a semester was carried out around eight modules. The control group adopted the traditional teaching mode, while the experimental group used the WPBL mode for teaching relying on the Blue Pigeon Cloud Network Language Learning Platform. After teaching, through comparing the final exam results and issuing self-made questionnaires, the teaching effects of the two methods on students' self-study ability, thinking ability, teamwork ability and knowledge application ability were compared. The data were statistically processed by SPSS 20.0.Results:The final average score of the experimental group (62.13±2.11) was higher than that of the control group (60.42±2.03), with significant differences ( P < 0.05). According to the statistical analysis of the questionnaire, there were differences between the two groups in evaluating the teaching effect, and the proportion of the experimental group was over 60%, significantly higher than that of the control group. 93.3% of the students in the experimental group were satisfied with the WPBL teaching method, while only 43.0% of the students in the control group were satisfied with the traditional teaching method, showing a significant difference between them. The evaluation of students in the experimental group were higher than the control group in terms of self-study ability, data access ability, knowledge exploration ability, language expression ability and problem finding and solving ability. 91.1% of students in the experimental group believed that the introduction of WPBL teaching mode in the course would help to improve their medical humanistic quality, which was significantly higher than the proportion of students in the control group. Conclusion:The empirical study shows that the introduction of WPBL teaching method in medical humanities English course can not only enable students to master learning skills, but also strengthen students' humanistic quality, thus promoting the development of medical education.
9.Angiogenesis in rheumatoid arthritis
Chinese Pharmacological Bulletin 2003;0(10):-
Indices of angiogenesis are increased in synovia from patients with rheumatoid arthritis, and vascu-lar proliferation may contribute to the pathogenesis of synovitis, pan nus growth, bone and cartilage destruction, and osteophyte formation. Many proan giogenic factors are expressed in the synovium in RA. They have been shown to ha ve important effects in the angiogenic process in RA. So the blockade of angioge nesis appears to be a promising avenue for the future treatment of RA.
10.A study on the collagen metabolism and therapy of hepatic fibrosis
Chinese Pharmacological Bulletin 2003;0(12):-
Hepatic fibrosis is the hallmark of most chronic liver diseases. Its essense is excessive deposition of extracellular matrix components(ECM) in liver, which occurs due to an imbalance between the production and degradation of matrix. Collagen is the most important part of ECM. Therefore,one important antifibrotic pathway is to effectively inhibit the synthesis of collagen or increase its degradation. The review describes the current progress in collagen metabolism and antifibrotic therapy related to hepatic fibrosis.