1.Experience Analysis on National Traditional Chinese Medicine MasterBan XiuwenTreatment of FemaleYin-Wei
Honghua PENG ; Xiaoyun YUAN ; Ming DAI ; Yujun LIU ; Shuxian ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(8):1669-1672
National traditional Chinese medicine (TCM) master professor Ban Xiuwen had rich experiences on treatment of gynecological diseases with unique insights on diagnosis and treatment for disorders of menstruation, leukorrhea, pregnancy and delivery. FemaleYin-Wei, which was a gynecological disorder, was recorded in the book ofHuang-Di Nei-Jing. However, due to different reasons, TCM study on femaleYin-Wei was far less than the study on male impotence. ProfessorBan Xiuwen had specific considerations for this disease on the book of Treatment of Miscellaneous Gynecological Diseases. In his understanding, femaleYin-Wei was due to four aspects, which were the innate deficiency, yang deficiency and coldness of the uterus; seven emotion damage, liver-qi soothing disorder; spleen-stomach deficiency,qi-blood deficiency; and phlegm-dampness stasis,qi stagnation. Through the analysis and study on case records of femaleYin-Wei treatment by national TCM master professorBan Xiuwen, this article briefly elaborated professorBan Xiuwen’s understandings on femaleYin-Wei treatment from etiology, pathogenesis, treatment according to syndrome differentiation, and clinical experiences. Two femaleYin-Wei cases treated by professorBan Xiuwen were given as examples in order to analyze the etiology, pathogenesis, treatment according to syndrome differentiation and treatment experiences in details. The therapeutic effects of both cases were obvious, which were also important study documents.
2.Prediction and identification of B-cell epitopes on monkey B virus envelope protein gD
Huahu YE ; Jufang YUAN ; Huan LIU ; Yujun FAN
Chinese Journal of Comparative Medicine 2014;(11):20-26
Objective To Identify B-cell epitopes on monkey B virus envelope protein gD.Methods Base on bioinformatics software, secondary structure, hydrophilicity, surface accessibility, antigenic index and flexibility of monkey B virus envelope protein gD was analysed and some potential peptide epitopes were forecasted.Then, the interactions between synthetic peptides and BV positive sera were detected by Enzyme-linked immunosorbent assay ( ELISA) .At last, The sensitivity and specificity of synthetic peptides was evaluated used 20 samples of Standard sera by ELISA.Result Seven epitopes were forecasted by Bioinformatics analysis. Four synthetic peptides, sequence as 46 LPPLEQKTD54 , 106 RGAPEATRSDA116 , 291 PELAPEERGTSRTPGD306 and 361 AVYLVRRRGR370 could be reacted with positive sera pool.The sensitivity of 4 synthetic peptides changed form 40% to 70% and the specificity were 100% for 4 synthetic peptides. Conclusion There are at least four linear epitope on B virus gD protein.
3.Empirical study of learning experience based on medical MOOC teaching design system
Xue LI ; Guoqiong HUANG ; Wen MEI ; Di YUAN ; Yujun GUO
Chinese Journal of Medical Education Research 2021;20(2):175-178
Objective:To explore the learning experience of the medical massive open online course (MOOC) teaching design standard system constructed by the research group in the early stage.Methods:In this study, the questionnaire was adapted from four dimensions: academic analysis, curriculum content design, teaching process design, and teaching evaluation design, including 519 students majoring in clinical medicine of a university who had studied MOOC cases like "Ultra-early Diagnosis and Treatment of Acute Cerebral Infarction" based on the system. SPSS 25.0 was used for statistical analysis.Results:The system had a high degree of recognition in all dimensions, with 64.5% of academic analysis, 57.6% of content design, 54.5% of teaching design process, and 59.3% of teaching evaluation design.Conclusion:The study has found that the medical MOOC teaching design system has good learning experience effect. According to the data feedback, the key teaching design points such as the core factors of learning experience analysis and the suitability of teaching content in the practical operation of teaching design has been explored, providing the practical basis and method reference for the design of medical MOOC teaching design.
4.Clinical study of the color Doppler ultrasonic and TNM staging of renal cell carcinoma
Yi ZHANG ; Mei YUAN ; Wei LIU ; Wei WANG ; Zhengbin WANG ; Lijiang SUN ; Yujun LI
Chinese Journal of Primary Medicine and Pharmacy 2015;(12):1862-1865
Objective To explore clinical value of the color Doppler ultrasonic(CDU)and TNM staging of renal cell carcinoma.Methods 265 cases of renal cell carcinoma(RCC)confirmed by surgical pathology were retro-spectively analyzed.According to the WHO 2004 pathological types of classification standards and the American Joint Committee on Cancer(AJCC)cancer staging manual/6th TNMstaging criteria.The analyzed application of a CDFI to TNMstaging of renal cell carcinoma,and surgical pathology results werecompared.Results 265 cases of RCC and right kidney in 136 cases,129 cases of left kidney;Diameter of 1.5 -12.8cm;Pathological diagnosis of renal clear cell carcinoma in 226 cases(85.28%),28 cases of papillary renal cell carcinoma(10.57%),renal too color cell car-cinoma in 5 cases(1.89%),4 cases of multilocular cystic renal cell carcinoma(1.51%),Bellini duct carcinoma in 2 cases(0.75%).Diagnosis results of CDU and pathological in 250 cases(94.34%),CDU misdiagnosis leakage 15 cases(5.66%).Within the kidney showed low echo or high echo,and mixed echo lumps,and invasive growth to the surrounding tissues or organs sign for it.CDU showed the various blood flow signals were given priority to with renal clear cell carcinoma;CDU and surgical pathology TNMstaging coincidence rate was 90.40%(226 /250),inclu-ding T1 N0 -1 M0 ,T2 N0 -1 M0 ,T3 N0 -2 M0 -1 and T4 N0 -2 M0 -1 of coincidence rate were 92.12%(152 /165),85.71%(36 /42),82.14%(23 /28)and 100.00%(15 /15).Conclusion CDU can be used as the preferred method of diag-nosis and evaluation of renal cell carcinoma,which can can provide valuable information for TNMstaging.
5.Hepatitis B virus X protein induces epithelial-mesenchymal transition through c-Src activation in liver cancer cells
Shizhong YANG ; Zhiyuan ZHAO ; Weisheng YUAN ; Gen CHEN ; Yujun ZHANG ; Aiqun ZHANG ; Jiahong DONG
Chinese Journal of Hepatobiliary Surgery 2015;21(3):200-203
Objective To examine the role of c-Src activation in hepatitis B virus X (HBx) protein induced epithelial-mesenchymal transition (EMT) in liver cancer.Methods SMMC-7721 liver cancer cells were transfected with HBx gene to induce EMT and the activated c-Src expression was evaluated by Western blot.Both the morphological changes and the epithelial and mesenchymal markers expression (real-time PCR,western blot and immunocytochemistry) of HBx-transfected SMMC-7721 cell treated by c-Src kinase inhibitor PP2 and negative control PP3 were observed and compared,respectively.Results The activated c-Src expression in HBx gene transfected SMMC-7721 cells was significantly increased compared to that in mock transfected cells,c-Src kinase inhibitor PP2 could enable the HBx-transfected SMMC-7721 cells to transmit from spindle-like shape to original epithelial morphology.Western blot and immunocytochemistry confirmed that the expression of epithelial markers and mesenchymal markers almost returned to the levels of parental cells,indicating the mesenchymal-epithelial transition.Conclusions c-Src activation plays a key role in the process of EMT induced by HBx protein in SMMC-7721 cells.
6.Nosocomial Lower Respiratory Tract Infection due to Burkholderia cepacia in Intensive Care Units: Its Clinical Character and Risk Factor
Xiaoling YUAN ; Shaoyan GAO ; Xiuqiong XIA ; Yujun HUANG ; Xiuyan OU ; Jiongyu MIAO
Chinese Journal of Nosocomiology 2006;0(12):-
OBJECTIVE To investigate the clinical character and risk factor of nosocomial lower respiratory tract(infection)(NLRTI) due to Burkholderia cepacia in intensive care units(ICU) and discuss how to control infection.METHODS The clinical data of 37 cases were reviewed and analyzed,and 43 cases with non-B.cepacia NLRTI served as control group.RESULTS The difference in ICU stay time,mechanical ventilation,bronchoscopy,H_2-receptor blocker/antacid,use of antibiotics≥2 kinds and vein catheter between patients with and without B.cepacia(NLRTI) was statistically significant.CONCLUSIONS ICU stay time,mechanical ventilation,bronchoscopy,(H_2-receptor) blocker/antacid,use of antibiotics≥2 kinds and vein catheter are risk factors of B.cepacia NLRTI.Susceptibility of antibiotics to B.cepacia showed multidrug resistance to which should be paid attention in ICU,respiratory tract invasive operation limitation,medical facility sterilization and rational use of antibiotics are very important.
7.The association of catechol-O-methyl transferase gene polymorphism with the clinical efficacy of risperidone in the treatment and cognitive function in patients with schizophrenia
Yan ZHANG ; Chuanyuan KANG ; Jing YUAN ; Lei ZENG ; Yujun WEI ; Li XU ; Jianzhong YANG
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(1):32-36
Objective To investigate the relationship between the catechol-O-methyl transferase (COMT) gene polymorphism and the clinical efficacy and cognitive function of risperidone in the treatment of schizophrenia.Methods 105 cases of Han Chinese patients with schizophrenia who were treated with risperidone for 12 weeks and healthy controls of 168 cases were collected.The effect of the drug therapy with the PANSS,digit vigilance test,Raven Standard Progressive Matrices,forward and backward subtests of the digit span test were evaluated,and then the rs 165599,rs4680,rs6267,rs737865 loci in COMT gene were detected.Results (1)rs737865 was not the polymorphic locus in this sample.(2) There was statistically significant between schizophrenia patients and controls in the distribution of allele frequency and genotype frequency in rs4680 (x2=8.16,P=0.02).Haplotype GA in rs165599-rs4680 was statistically significant in schizophrenia patients and controls (x2 =4.35,P =0.04).(3) After treatment,the total score ((47.64±5.75) points),subscale scores (positive symptoms (11.66±2.90) points,negative symptoms (13.79±3.18)points,general psychotic symptoms (22.09±3.59) points) and scores of five factors model in PANSS decreased and the difference was significant (P<0.05);the scores of digital cancellation test increased significantly compared with those before treatment(t value respectively were 12.34,10.17,4.34,all P<0.05);the scores of forward and backward subtests of the digit span test were significantly increased compared with those before treatment (t=-5.57,P=0.00) and Raven standard reasoning test scores had increased significant (t=-19.05,P=0.00).(4) The difference of instantaneous memory score changes among rs 165599 genotypes was statistically significant after treatment (F=4.06,P=0.02).(5) The difference of negative syndromes of PANSS among rs 165599 genotypes was statistically significant after treatment (F=3.11,P=0.049).(6) The difference of negative symptoms (F=4.64,P=0.01),cognitive impairment (F=3.21,P =0.045) and instantaneous memory (F=4.86,P=0.03) among rs 6267 genotype were statistically significant after treatment.Condusion Risperidone can effectively improve the psychotic symptoms of schizophrenia patients,and promote the recovery of cognitive function.Rs165599-rs4680 haplotype GA might be risk factor for the onset of schizophrenia.
8.Clinical Characteristics Analysis of the Dystonia Outpatients
Ying MA ; Yujun YUAN ; Ximei HU ; Xin XU ; Dongping ZHANG ; Zhe LIU ; Juan FENG
Journal of China Medical University 2016;45(4):309-312
Objective To investigate the characteristic of movement disorders,so as to improve their diagnosis and treatment. Methods The clini?cal data of patients with movement disorders that admitted in the dystonia and Botox outpatient department were analyzed. Results Cases of involun?tary movement were significantly more than the primary dystonia,and case of primary hemifacial spasm was dominant(163 cases,61.05%). Among the 66 cases of primary dystonia,blepharospasm was ranked the first(19 cases),the second was spasmodic torticollis(18 cases),and the third was Meige syndrome(12 cases).There was no statistical significance in the gender distribution among primary hemifacial spasm,blepharospasm,spas?modic torticollis and Meige syndrome. Instead,there was statistical significance in the treatment methods(P<0.05),and there was statistical signifi?cance in the mean treatment and onset age(P<0.05). Of the 163 cases with primary hemifacial spasm,the mean onset age was 44.22±12.22 years, and the ratio of men to women was 1∶2.4. There were statistical significances in the mean onset age and duration among the patients with different severity degrees(all P<0.05). Conclusion Primary hemifacial spasm,blepharospasm,spasmodic torticollis and Meige syndrome are the com?mon disease in outpatient department. The primary hemifacial spasm is dominant,women are more than men,and the onset age and/or duration are proportional to the severity degree.
9.Correlative studies of ultrasonic classification diagnosis and clinicopathological features of thyroid calcification lesions
Yi ZHANG ; Mei YUAN ; Shufang ZHENG ; Shibao FANG ; Yujun LI ; Wenhai SUN
Chinese Journal of Endocrine Surgery 2016;10(1):13-18
Objective To investigate correlative relations between the ultrasonic classification diagnosis and the clinicopathological features of thyroid calcification lesions.Methods The clinical data of 198 cases diagnosed as thyroid calcification lesions by ultrasonic,surgery and pathology were retrospectively analyzed.Spearman method was used to analyze the relationship of TCL ultrasonic diagnosis,clinical pathological traits and the classification of differentiated thyroid carcinoma(DTC).Results Among the 198 TCL cases,ultrasonic diagnosis and pathologic diagnosis were accordant in 178 (90.40%) cases.Among 119(60.10%) cases of thyroid carcinoma (TC),101 cases(84.87%)were papillary carcinoma,11 cases(9.24%)were follicular carcinoma,5 cases(4.20%) were medullary carcinoma and 2 cases(1.68%)were anaplastic carcinoma.Among 79 cases (39.90%) of benign lesions,34 cases(43.04%)were adenoma,27 cases(34.18%)were nodular goiter,and 18 cases(22.78%)were hashimoto's thyroiditis (HT).Calcified classification were as following 74 cases (37.37%)were type Ⅰ a and 4 cases (2.02%) were type Ⅰ b(both were TC);20 cases(10.10%)were type Ⅰ c,among which 19 cases were nodular goiter,and 1 case was TC.Among the 37 cases (23.74%) of type Ⅱ,28 cases were TC,and 19 cases were benign lesions.Among the 20 cases(10.10%) of type Ⅲ,8 cases were TC,and 12 cases were benign lesions.Among 22 cases(11.11%) of type Ⅳ,2 cases were TC,and 20 cases were benign lesions.Among 11 cases(5.56%) of type V patients,2 cases were TC,and 9 cases were benign lesions.The rate of TC with cervical metastasis was 41.18%(49/119).68.91%(82/119) of carcinoma nodules were grade Ⅱ-Ⅲ in color Doppler flow imaging (CDFI),grade 0-Ⅰ were mainly benign nodules,and grade Ⅲ with mussy blood flow in CDFI were HT.Conclusions Type Ⅰ a and Ⅰ b micro calcification is the pathological basis of ultrasonic diagnosis of papillary thyroid carcinoma and follicular carcinoma,which is closely related to DTC.Calcified isolation nodule of type Ⅱ and Ⅲ with level Ⅱ-Ⅲ bleeding is a risk factor for TC.Type Ⅰ c,Ⅲ,Ⅳ and Ⅴcalcification is closely related to benign TCL.CDFI has important value for identifying benign and malignant CLT.
10.The Correlation between Mental Health Status and Self-rating Scale of Illness Conception and Health Seeking Behavior in Recruits
Yujun WEI ; Tianli YE ; Zhujun LI ; Jing YUAN ; Fan YANG ; Jianzhong YANG
Journal of Kunming Medical University 2013;(10):14-17
Objective To explore the correlation between illness conception, health seeking behavior and mental health status in recruits. Methods 865 recruits were evaluated by Symptom Checklist 90 (SCL-90), Self-Rating Anxiety Scale (SAS), Self-Rating Depression Scale (SDS) and Self-Rating Scale of Illness Conception and Health Seeking Behavior (SSICHSB) . Results (1) Except interpersonal sensitivity, depression and hostility, there were significantly differences in other factors of SCL-90 between recruit and the national norm. Somatization and anxiety scres were significantly higher ghan the military norm. The scores of SAS and SDS were significantly higher for recruits compared to national norm. (2) There was negative correlation between the total score, each factor score of SCL-90, the total score of SDS, the total score of SAS and SSICHSB; (3) Stepwise lines regression found three factors including anxiety, the total score of SAS and obsessiveness statistically significant, when the dependent variable was the total score of SSICHSB. Conclusion There are obvious somatization,anxiety and depression in recruits. The more obvious the symptoms are, the more passive the illness conception and health seeking behavior are.