1.Application and exploration of the pervasive teaching method in medical humanity education
Tao YANG ; Xiaoxia CHEN ; Jingjing TIAN
Chinese Journal of Medical Education Research 2012;11(3):255-257
ObjectiveTo explore an effective educational method of medical humanity to improve the medical humanistic quality for nursing students and to lay a basis for the culture of medical personnel with high-quality.MethodsTwo classes of nursing students in grade 2010 were selected randomly and divided into the control group ( CG,n=65 ) and the experimental group ( EG,n=62 ).Personnel training project of our school was applied in the control group including the teaching of compulsory basis medical humanity courses:medical psychology,interpersonal communication,medical ethics and laws from the first semester to the third semester after entering the school.The pervasive teaching method was used in the EG.The basic content of humanistic quality,education was integrated systematically into the teaching of every course,class and extra-curricular activity in a planned way.The check on the topic of etiquette,verbal expression and communication and psychological quality ( the full mark of each topic was 10 points ) was conducted in the third semester in the two groups.The average points of the three topics were graded as the students' final mark of this course.T-test analysis on students' mark of each subject was used.Results The result of t-test showed that the marks of etiquette and psychological quality in EG were obviously higher than those in CG ( P<0.05 ),however,no statistic difference in speech communication and expression was observed.ConclusionThe pervasive teaching method is beneficial to students concerning the accepting,understanding,digesting and absorbing of medical humanity knowledge can it can effectively enhance the humanistic quality of medical students.
2.Establishment of transplant follow-up management system and improve the life-quality of patients
Xiaoqin TAO ; Xiaoxia WANG ; Liting HUANG
Chinese Journal of Health Management 2012;06(5):322-324
Objective To increase the normative follow-up rate of organ transplant recipients,and to improve their long-term survival rate of patients and their life quality.Methods Establish a normative follow-up management system of organ transplantation,improve the follow-up rules and link management,strengthen the whole-course health education and provide comfort and warm service for patients.Results ( 1 ) The results of patients/renal survival rates at different times indicated that the 1 year,3 year and 5 year patients/renal survival rates in the normative follow-up group were significantly higher than that in the random follow-up group,P < 0.05.( 2 ) The 1-year follow-up results for the outpatients indicated that no difference in one-year follow-up rate were observed in both groups (98.4% vs.97.5 %,P =0.128).And the 3 year and 5 year follow-up rates in the normative follow-up group were statistically significantly higher than that in the random follow-up group (90.1% vs.85.5%,88.3% vs.55.3%,P < 0.001 ).Conclusion Establishment of the sound and normative follow-up management system of organ transplantation was helpful to improve the long-term survival rates of patients and their life quality.
3.Irritation of ultrahigh molecular weight polyethylene fiber to oral mucous membrane of golden hamsters
Xiaoxia QIU ; Tao WANG ; Sanxin MO
Chinese Journal of Tissue Engineering Research 2007;0(01):-
AIM: To evaluate Ribbond ultrahigh molecular weight polyethylene fiber (UMWPF) on hamster's pouch by oral membrane irritation. METHODS: Experiments were performed at the Animal Experimental Center of Henan Province from July to December 2004. Ten healthy male golden hamsters aged 60-70 days were selected. The samples of UMWPF, positive and negative control group (n=10, diameter 4 mm, thickness 1 mm) were fixed on the oral membrane of hamster's pouch with medical thread. The thread should pass through membrane and fixed on the animals' skin. The experimental samples were on the one side of pouch membrane (UMWPF toward membrane); the positive and negative samples were on the cephalic and tail of the other side respectively. After two weeks' systemic and local observation, the local oral membrane specimens were viewed under microscope. RESULTS: Totally 10 hamsters were included in the final analysis. ①2 weeks after the surgery, the animals pouch membrane contacting with the experiment and negative samples showed no hyperemia, hydrops, erosion or ulcer, and where positive samples contacted showed rough; 7 of them showed light hyperemia and hydrops. ②The epithelia layer of the animal membrane contacting with experiment and negative samples were complete, which cells were in order, epithelial processes stretched to the basal layer. There was no inflammatory cells infiltration, congestion or edema in the connective tissue, but which showed contrast in the positive group. ③The epithelial cells of the experiment and negative groups had no changes in morphology, while in the positive group a few cells swelled and their nucleolus were more clear than normal, and their shapes were circle which was different from normal. There were no systemic or local abnormal response to UMWPF and that the histopathological findings were also normal. CONCLUSION: Ribbond ultrahigh molecular weight polyethylene fiber has no abnormal irritating response to oral membrane of golden hamster.
4.Serum response factor play a regulative role in the gene expression in heart failure
Xiaoxia WU ; Guang ZHI ; Tao WAN ; Jiajin WU
Journal of Geriatric Cardiology 2005;2(4):223-227
To investigate the relationship between transcription factor and the change of protein expression levels in heart failure. Methods Bioinformatic method was used to analyze the data of binding-sites on the 5 ' flaking regions of four genes whose mRNA level changed in failing heart from three databases about nucleic acid-EMBL, transcriptional regulation factor-TRANSFAC and protein-SWISS-PORT.The expression level of selected transcription factor was determined by immunohischemical method.Results Nine transcription factors were inferred to influence the proteins' levels in occurrence and development of heart failure.Serum response factor (SRF) was selected from the nine factors and assayed. The results showed that there was a higher level of SRF in healthy group than in chronic heart failure (CHF), and the level was associated with the degree of CHF. It was also found that there was a relative higher level of SRF in the acute myocardial infarction (AMI) than that in CHF, but which was lower than the healthy. Conclusion It showed that SRF had a quantitative change in the development of heart failure, and suggested SRF might play an important regulative role in heart failure. The expression changes of proteins related to myocardial function might be regulated by the quantitative change of transcription factor(s).
5.Preliminary Study on Adventitious Root Induction and Culturing ofAconitum Pendulum Busch
Honggang CHEN ; Tao DU ; Jiayan HE ; Xin ZHANG ; Xiaoxia YANG
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(4):80-83
Objective To establish the adventitious root induction and culture system ofAconitum pendulum Busch.Methods The influence of different explants and plant growth substances on adventitious induction proliferation ofAconitum pendulumBusch were investigated through tissue culturing.Results Explants induction ability was: root>stem>leaf. 2.5 mg/L IBA was in favor of induction and multiplication adventitious root ofAconitum pendulumBusch.ConclusionThe culture system of induction and proliferation adventitious roots ofAconitum pendulum Busch was preliminary established, which provides a new way for resource exploitation and utilization of Aconitum pendulum Busch.
6.Analysis on the present situation of human rabies epidemic in China
Qing ANG ; Xiuqin ZHAO ; Xiaoxia TAO
Chinese Journal of Epidemiology 2001;22(1):9-10
Objective To summarize and analyze human rabies epidemic situation in the last five years in China and to explore the possible factors causing the rising of epidemics to provide reference for the prevention and control of rabies in the future. Methods Collecting and analyzing data of rabies epidemics in the last five years in whole nation. Results Human rabies is continuing going up in the last five years in China with an increase of 44.65%, 1.74% and 45.93% in 1997, 1998, 1999. Human rabies incidence was also seen an increase from 0.013 4/100 000 in 1996 to 0.027 08/100 000 in 1999. The provinces of rabies increase were mainly located in south China. Among them, Jiangsu province reported 40 human cases in 1999, which increased 207.69% than the corresponding period in 1998. The cases in these high epidemic provinces took up 75% of the whole nation's cases. Number of reported rabies case was also rising. Conclusion Facts as increasing number of dog raising, having not been injected with rabies vaccine and antirabies serum timely or full course after exposure, unstrictly controlling the quality of rabies vaccine as well as lacking good cooperation in different official department on rabies control might serve as factors responsible for the recurrent increase of human rabies.
7.Screening of renal Epstein-Barr virus infection in patients with lupus nephritis
Xiaoxia YU ; Huafeng LIU ; Jingli TAO ; Chen YANG ; Shangmei LI ; Xiaowen CHEN ; Dong LIANG ; Deshen TANG
Chinese Journal of Microbiology and Immunology 2009;29(8):737-741
V infection group than in no infection group,while positive rate of other autoantibodies was not statistically different between the two groups.Conclusion Renal EBV infection may involve in the pathogenesis of LN by inducing the production of anti-Sm-Ab.
8.Study on clinical significance of expression of p16,nm23 and PTEN gene in malignant tumors of biliary system
Ping CUI ; Pin PU ; Xiaoxia ZHAO ; Tao WU ; Shikun YANG ; Zhupei HU
Chinese Journal of General Surgery 1993;0(03):-
Objective To study the clinical significance of the gene protein expression of p16,nm23 and PTEN in bile duct carcinoma.Methods The expression of p16,PTEN and nm23 gene protein in tissues of 63 cases of malignant tumors of biliary system(33 cases of bile duct carcinoma,30 cases of carcinoma of gallbladder) and 20 cases of benign bile duct lesion were studied by SP immunohistochemical technique and analyzed together with clinicopathologic data.Results The positive expression of p16,PTEN and nm23 in bile duct carcinoma tissue was low to medium,their expression rate was 36.5%,38.1% and 23.8%,(respectively),and was significantly lower than that of bile duct benign lesions(P
9.Study on Influential Factors for the Stability of Gardenia Yellow Solution
Lun ZHANG ; Huaqing LIN ; Chuqin YU ; Hui TAO ; Jinheng HUANG ; Xiaoxia CHEN
China Pharmacy 2016;27(10):1370-1373
OBJECTIVE:To investigate the influential factors for the stability of gardenia yellow solution. METHODS:Using pigment loss rate as index,the stability of gardenia yellow solution was investigated within 12 h under different light(strong light, natural light,dark place),temperature(4,25,60,80 ℃),pH(3.0,5.0,7.0,9.0,11.0),oxidant concentration(hydrogen per-oxide solution,0,0.1%,0.2%,0.3%) conditions. The effects of 3 natural antioxidants as tea polyphenol,rosmarinic acid and grape seed extract on the stability of gardenia yellow solution were investigated within 12 h under different light(strong light,natu-ral light,dark place) and temperature (25,60,80 ℃) conditions;the effects of different concentrations of tea polyphenol (0, 0.05%,0.1%,0.2%)on the stability of gardenia yellow solution were also investigated within 12 h. RESULTS:The pigment loss rates were 20%,10% and 10% within 12 h under 3 light conditions;5%,5%,30% and 60% under 4 temperature conditions;12%,6%,6%,6% and 16% under 5 pH conditions;4%,12%,15% and 18% under 4 oxidant concentrations. After adding 3 antioxidants,pigment loss rate decreased by 10% under different light and temperature conditions except for 80 ℃,and the de-crease of tea polyphenol was most significant;among 4 concentrations of tea polyphenol,pigment loss rate was the lowest in 0.1%group. CONCLUSIONS:Gardenia yellow solution can't keep stable under strong light and high temperature;3 antioxidants can im-prove the stability of gardenia yellow solution,especially 0.1%tea polyphenol.
10.Expression of CD90 and its clinical significance in different molecular subtypes of breast invasive ductal carcinoma
Haiyu YANG ; Yong LIU ; Yanzhi DAI ; Xiaoxia WU ; Tao HUANG ; Sheng YUAN
Chinese Journal of Clinical and Experimental Pathology 2017;33(3):245-249
Purpose To detect the expression of CD90 in invasive ductal breast carcinoma with different molecular subtypes and to explore its clinical significance.Methods The expression of CD90,ER,PR,Ki-67 and HER-2 were detected in 80 cases of invasive ductal breast carcinoma tissue and 20 cases of breast benign lesion with immunohistochemical method.The relationship between CD90 and clinicopathological parameters were analyzed.Results The positive expression rate of CD90 in invasive ductal breast carcinoma and breast benign lesion tissues were 62.5% and 20.0%,respectively (P <0.001).The expression of CD90 in invasive ductal breast carcinoma was correlated with lymph node metastasis (P < 0.05),but not with age,tumor size,TNM staging and histological grade (P > 0.05).Among different molecular subtypes,CD90 expression level in Luminal A type was the lowest (40.0%),and the level in triple negative type was the highest (82.4%) (P <0.05).CD90 expression level was negatively correlated with ER (r=-0.342,P<0.05) orPR (r=-0.374,P<0.05) expression level,but not with Ki-67 (r =0.084,P > 0.05).Condusion The over-expression of CD90 is related with molecular subtypes of breast carcinoma,and its high expression suggests a poor prognosis.