1.MOOC-based flipped classroom teaching model for Chinese Medical literature information retrieval course
Chinese Journal of Medical Library and Information Science 2017;26(3):65-68
After the basic contents of MOOC and flipped classroom were introduced, MOOC-based flipped classroom teaching model for Chinese medical literature information retrieval course was described, its design and implementation were elaborated with CBM Database as an example.
2.Exploration of Teaching the Literature Information Retrieval Course for Non-medical Majors in Traditional Chinese Medicine Colleges and Universities
Journal of Medical Informatics 2015;(10):84-86,90
The paper analyzes current situation of the non -medical majors and literature information retrieval course in Traditional Chinese Medicine ( TCM) colleges and universities , points out the course reform objectives and key points .By taking Liaoning Universi-ty of Traditional Chinese Medicine as an example , it discusses the characteristics of non -medical majors and needs for the literature in-formation retrieval course , and proposes the teaching approach of literature information retrieval course for non -medical majors in TCM colleges and universities .
3.Investigation of Information Quality of Seven-year Program Students and Discussion on Teaching Reform of Traditional Chi-nese Medicine Literature and Information Retrieval Course
Journal of Medical Informatics 2015;(7):91-95
Taking Liaoning University of Traditional Chinese Medicine as an example, a survey of seven-year program students in-formation quality is made.Based on the survey result, it discusses the content, teaching method and approach reform of Traditional Chi-nese medicine literature and information retrieval course for seven-year program students, so as to make better contribution to improving the information literacy of the seven-year program students.
4.Discussion on Teaching Plan of Literature Information Retrieval of Traditional Chinese Medicine Based on Scientific Research Integration
Wei QIN ; Xiaofeng DU ; Junfeng LIU
Journal of Medical Informatics 2017;38(3):87-90
On the basis of reviewing the significance of retrieval teaching and scientific research integration and the research situation at home and abroad,the paper proposes the undergraduate teaching optimization plan of literature information retrieval of Traditional Chinese Medicine (TCM) teaching integrated with scientific research,points out that the teaching design should focus on the cultivation of scientific research ability,the teaching process advocates the efficient and rich communication form based on the students,and the course assessment should establish multi-dimensional evaluation system.
5.The Practice of Tubular Anastomate in Treatment of Rectal Space Occupying Lesion and Design of Endoscopic Cutter Used for Proctopolypus
Mingguo DU ; Fei XIE ; Xiaofeng LIAO
Journal of Medical Research 2006;0(09):-
Objective To evaluate the clinical value of anastomate in treatment of rectal lesion. Methods The anastomate was used to resect space occupying lesion which was 5~12cm from anal.Then thwe operation procedure,operation time, recurrence complications and correlated problems were summarized.Results The average operation time was 34 minutes. Exceot for one case of anastomtic bleeding and one case of recurrence 14 months post operation.there were No other complications.Conclusions Stapling-resecting the rectal lesion was feasible,but some problems were solved from the design of anastomate.
6.Analysis of diagnosis and treatment progress of sacral nerve dysfunction syndrome and 44 cases reports
Wei ZOU ; Mingguo DU ; Xiaofeng LIAO
International Journal of Surgery 2014;41(2):83-86,封3
Objective To investigate the diagnosis and treatment of sacral nerve dysfunction syndrome.Methods Accepted 44 cases of sacral nerve disorder syndrome from Oct.2010 to Oct.2012 in the Department General Surgery of Xiangyang Central Hospital,the diagnosis and treatment of sacral nerve dysfunction syndrome were retrospectively analyzed.Results All 44 patients in this group were founded been with lumbar protrusion of the intervertebral disc,the incidence of waist 4-5 or/and sacral 1 intervertebral disc herniation was 100%.Twentyone patients were complicated with vertebral degenerative changes,6 cases with spinal arachnoid cyst.metastatic cancer without treatment in 1 case was exception,13 cases were boarded during sleeping,12 cases were given dehydration treatment with mannitol,15 cases were given therapy of sacral canal nerve block,3 cases were treated by operation.All of these treatment were proved effective.Conclusion Some certain curative effect was obtained through the local physical therapy,systemic dehydration treatment,local nerve block treatment and opertion treatment.
7.The influences of endostatin on bladder tumor growth and its mechanism
Shukun HOU ; Zhijun DU ; Xiaofeng WANG
Chinese Journal of Urology 2001;0(10):-
Objective To evaluate the inhibitory effect of endostatin on bladder tumor and to investigate the possible mechanism of the inhibition. Methods (1)By means of MTT method,the effects of endostatin on ECV304 and EJ cells proliferation were studied.(2)Ten nude mice were subcutaneously implanted with EJ bladder tumor cells (1?10 7/ml). After the tumor volume exceeded 100~200 mm 3,the mice were randomized into two groups.One group received recombinant human endostatin (2 mg?kg -1 ?d -1 ) whereas the other group received PBS as control.All the treatment lasted 21 days.(3) After that,the mice were sacrificed and then MMPs and TIMPs mRNA expression were measured in implanted tumor by RT PCR and Western blot method. Results (1)Endostatin inhibits ECV304 proliferation stimulated with bFGF (5 ng/ml).In addition,we report for the first time that endostatin also inhibits EJ cells proliferation.(2)The mean tumor weight of endostatin treated group (0.70?0.16 g) was significantly lower than that of control group (1.14?0.21)g, P
8.Traditional Chinese Medicine Literature Information Retrieval Based on Cognition Analysis
Wei QIN ; Xiaofeng DU ; Junfeng LIU
Journal of Medical Informatics 2015;(8):64-67
The paper introduces the research significance of Traditional Chinese Medicine ( TCM) literature information retrieval based on cognition analysis, by analyzing cognition of literature information demands of TCM students in different majors of Liaoning University of Traditional Chinese Medicine, it studies from three perspectives:literature information retrieval demand, retrieval thinking and development direction of TCM literature information retrieval system.It also points out that study on thinking and practice of literature information retriev-al based on cognition analysis is the effective approach to enhance information literacy and improve the comprehensive quality.
9.Expression of Survivin and PTEN in gastric cancer and its clinic significance
Xudong LIANG ; Huanshe DU ; Xiaofeng SHI
Journal of Chinese Physician 2009;11(7):901-903
Objective To investigate the relationship among Survivin, PTEN and the occurrence, development, soakage and prog-nesis of gastric cancer. Methods The in-situ hybrization technique, immunochemistry and TUNEL method were used to detect the expres-sion of survivin mRNA, PTEN protein and apoptotic cell. Results The positive rate of survivin expression in gastric cancer was obvious higher than that in para-cancer tissue(P <0.01). Moreover, survivin expression rate in advanced clinical stage and low differentiation gastric cancer degree.was higher, compared with para-cancer tissue (P <0.01, P <0.05). The positive rate of PTEN expression in gas-tric cancer was obvious lower than that in pars-cancer tissue (P <0.01). The positive rate of PTEN expression in advanced clinical stage and low differentiation degree of tissue in gastric cancer was lower (P < 0.01). Furthermore, survivin and apoptesis indexes manifested negative relationship in gastric cancer(r =-0.861, P < 0.01), While PTEN and apoptosis indexes manifested positive relationship (r = 0.832, P < 0.01). Conclusions Survivin could be used as a novel marker to detect gastric cancer. PTEN gene lost function, which maybe promote the origin, growth, soakage and metastasis of gastric cancer.
10.Study on the methods of qualitative diagnosis of laryngeal displasia and early carcinoma
Yinping WANG ; Yudan HAO ; Xiaofeng GUO ; Baodong DU
Journal of Jilin University(Medicine Edition) 2000;26(6):621-623
Objective:To study the methods of early qualitative diagnosis of laryngeal displasia and earlycarcinoma. Methods:We investigated displasia (34 cases),squamous cell carcimoa (19 cases) and vocalcord polyps (17 cases) of larynx which were embeded in paraffin by PCR-SSCP analysis of p53 gene,im-munochemi stain of p53 protein and Ⅳ collagen,cytometer (determining fraction of cell cycle) and AgNORstain. Results :Eleven of 34 cases of displasia were all positive in the indexes. Seven of 11 cases were alsopositive in pathology,but others were negative. Five of 34 cases of displasia were all negative in the index-es,2 of 5 cases were positive and 1 of 5 cases were negative,other two cases did not have following-up re-sults in pathology. Conclusion :The results suggest that it is the combination of the morphological indexeswith biological indexe that is more scientific and more accurate in quatitative diagnosis of premalignantchange.