2.Analysis of orthopaedic teaching under transfer theory
Wang MIN ; Liu CHAO ; Zhang YUAN ; Hao YONG ; Zhang XIA
Chinese Journal of Medical Education Research 2011;10(12):1486-1488
Contents in orthopaedic are independent relatively and finding out the internal relations during them is helpful to improving the effect of orthopaedic teaching.Transfer theory is important tools for clinical teaching practice,and finding out the common characteristics between the orthopaedic chapters is primary for the theory.This research focuses on the following fields:fractures,nerve injury,infection,tumor and deformity.After the common characteristics between these chapters were analyzed and discussed,we concluded that the transfer theory is helpful in orthopaedic teaching practice,especially for students' comprehension and memory,but still we should avoid some negative effects in teaching process.
3.Chromatography-efficacy relation study between HPLC fingerprints and allelopathic effect of Salvia miltiorrhiza aqueous solution on radish.
Min NIU ; Hong-Yan LIU ; Jia LI ; Yong-qing ZHANG
China Journal of Chinese Materia Medica 2015;40(5):885-888
To explore the effective components represented by fingerprint contributed to allelopathic effect of different Salvia miltiorrhiza aqueous concentration on seeds and seedlings of radish, grey relational analysis was used to establish the chromatography-efficacy relation. The results show that 15 peaks devote high allelopathic contribution to radish seeds and seedlings. The study will provide a new concept for allelochemicals screening and study.
Allelopathy
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Chromatography, High Pressure Liquid
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Pheromones
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analysis
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metabolism
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pharmacology
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Plant Extracts
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analysis
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metabolism
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pharmacology
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Raphanus
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drug effects
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growth & development
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Salvia miltiorrhiza
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chemistry
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metabolism
4.A cross-lagged regression analysis between resilience, mental health and psychological stress of recruits during training
Yi MIAO ; Min LI ; Yong LAN ; Yupei ZHANG ; Bo CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(1):59-62
ObjectiveTo explore the resilience and mental health of recruits during training,and to investigate mutual prediction of resilience between mental health and psychological stress to provide the scientific evidence for the mental health training and psychological selection of recruits.MethodsConnor-Davidson resilience questionnaire ( CD-RISC),symptom checklist ( SCL-90 ),psychological stress self-evaluation test ( PSET),satisfaction with life scale (SWLS),positive and negative affect scale (PANAS) were applied to 650 recruits in 2011 before starting training and after two months of training.Results ① Chinese recruits had good resilience,and the CD scores of pre-and post-test were (61.60 ± 14.36) and (61.41 ± 14.55 ) respectively.②Mental health (SCL-90) of two tests were good in recruits.③ Correlation analysis showed that the same premise of phase correlation,resilience (pre-test) could significantly predict mental health (post-test) ( β =0.070,P < 0.05 ),mental health ( pretest) could not predict resilience (post-test) (β =0.015,P > 0.05 ).Resilience (pre-test) could significantly predict psychological stress (post-test) ( β =0.075,P < 0.05 ),psychological stress (pre-test) could not predict resilience (post-test) (β =0.017,P > 0.05 ).④ Compared with high resilience group,low-resilience group of recruits had higher total score of SCL-90 and psychological stress and less positive emotion,more negative emotion and lower life satisfaction.ConclusionThe recruits training have good resilience.Resilience of recruits have predictive ability to mental health,psychological stress during training.
5.Investigation and analysis on the importance of elements of teaching aesthetic in clinical orthopaedic teaching
Min WANG ; Chao LIU ; Yong HAO ; Xia ZHANG
Chinese Journal of Medical Education Research 2012;11(5):550-552
Objective To investigate the importance of elements of teaching aesthetic(appearance aesthetics; language aesthetics; emotion aesthetics; PPT aesthetics; blackboard-writing aesthetics and model aesthetics) in clinical orthopaedic teaching,and to analyze the reasons and significance of them.Methods Totally 137 medical students(2005 and 2006 grade) were investigated by the questionnaire in resent 2 years.They were asked to choose the first two important elements of teaching anesthetic from six elements displayed by four teachers.Results The percentage of appearance aesthetics,language aesthetics,emotion aesthetics,PPT aesthetics,blackboard-writing aesthetics and model aesthetics were showed as 97.4%,88.7%,67.1%,58.9%,13.6% and 1.2% respectively.Conclusion Teaching aesthetics is an indispensible part of teaching aesthetically and it is helpful to promote the teaching.We should be focus on PPT aesthetics and appearance aesthetics,which show high percentage in our research.
6.MR angiography study on morphology of the Willis' circle in healthy Chinese male adults with variation of A1 segment of anterior cerebral artery
Chuanya QIU ; Yong ZHANG ; Caixia XUE ; Min GAO
Chinese Journal of Radiology 2014;48(11):897-901
Objective To investigate the variations of multi-segments of the Willis' circle in cases with ACA-A1 variation.Methods Retrospective comparative analysis was applied to images of 2 246 healthy cases which were excluded from abnomalities of physical and biochemistry examination and angiostenosis caused by angiosclerosis.We divided variant group and contrast group according to variation of ACA-A1 segment.Several aspects were carried to comparison:the variation between bilateral ACA-A1 segment within the variant group was studied by x2 test; the proportion of FTP and developing of PCA-P1 were put into test.Finally we use trend x2 test to compare the variation degree of ACA-A1,ipsilateral FTP formation and PCA-P1 variation.Results Variants of ACA-A1 contains 634 cases whereas normal cases were 1 612.A prominence in variation revealed in right side of ACA-A1 (x2=26.19,P<0.01) which revealed by 429 cases in right side versus 205 cases in lefi side respectively.Parallelled with contrast group,the variant group showed immensely advantages in high proportion of FTP (x2=14.165,P<0.01) which indicated by variant group 22.56% (143/634)and contrast group 18.30% (295/1 612); but crippled in PCA-P1 formation (x2=4.32,P<0.05)which illustrated by proportions of by dysplasia and deficiency compared by variant group and contrast group was 17.35 % (110/634),14.21% (229/1 612).AC A-A 1 normal,slight variation,dysplasia and deficiency together with FTP dyformation was 9.15% (58/634),15.62% (52/333),16.50% (34/206),23.16% (22/95) respectively.Within the variation group,a pattern between ACA-A1 and FTP which fluctuated simultaneously with significant statistical discrepancies (x2=51.117,P<0.01; linear by linear x2=13.340,P<0.01)which demonstrated by ACA-A1 normal,slight variation,dysplasia,deficiency together with FTP formation was 4.57% (29/634),12.91% (43/333),16.02% (33/206),20.00% (19/95) respectively,as far as ACA-A1 variation was concerned,The variant group were more prone to develop PCA-P1 dysplasia or deficiency (x2=45.87,P<0.01; linear-by-linear x2=43.474,P<0.01).Conclusions There were more multi-variation of Willis' circle in the cases with ACA-A1 variation,MRA can value the anatomy and variation of the Willis' circle.MRA can also guide the clinic diagnosis,treatment and prognosis of the cerebrovascular diseases.
9.Effect of Bitongling Granule medicated serum on rabbit articular chondrocytes cultured in vitro
Min ZHANG ; Yong WANG ; Yuanyuan LI ; Yingqian ZHAO
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(01):-
Objective:To investigate the effect of Bitongling Granule medicated serum on rabbit articular chondrocytes cultured in vitro.Methods:Bitongling Granule(2ml/kg) was given to New Zealand rabbits for 3 days for preparation of containing serum.Rabbit.chondrocytes were divied into Bitongling Granule groups of different concentrations,blank serum group,experimental control group and anti-bone capsule group.To observe the change of nitric oxide synthase and superoxide dismutase in all groups.Results:Bitongling Granule can reduce the activity of NO and increase the level of SOD in sera.Conclusions:Bitongling Granule can prevent and cure experimental osteoarthritis,which is related to the decrease of NO and activation of SOD.
10.The Influence of Re Bi Ganule on Synovial Cell Apoptosis and T Cll Suets to AA Rats
Yong WANG ; Min ZHANG ; Weiwei JIN ; Aiping HU ; Yingqian ZHAO
Journal of Medical Research 2006;0(05):-
Objective To study the mechanisms of Re Bi granule on treating RA.Methods Make SD maleness rats Adjuvant-Induced Arthritis(AA)which was derived by Freund's complete adjuvant(CFA)as investigation object.Make Wang Bi granule as positive control medicine,and divide it into six groups(blank group,model group,control group,Infusion of Re Bi granule high dose group and midst dose group and low dose group).Observe Re Bi granule's influence and mechanism to synovial cell apoptosis and T cell subsets.Results Re Bi granule could distinctly heighten synovial cell apoptosis ratio of AA rats,heighten CD8+cell's number and reduce CD4+cell's number,lower CD4+/CD8+ ratio,adjust T cells for two-way.Conclusion Re Bi granule not only is an effective treatment way for rheumatoid arthritis,but also can improve the abnormal immune status.