1.Development of Medicament-Induction Tumor Therapeutic Apparatus
Chinese Medical Equipment Journal 2004;0(07):-
Objective To develop a medicament-induction tumor therapeutic apparatus, which is a new method for curing some kinds of tumors(liver cancer, lung cancer, intestinal tract cancer, cancer of the pancreas, etc.) Methods Based on medicament induction theory and combined with iatrology, electronics and computer technologies, microprocessor was utilized to realize data processing and treatment control. Results The medicament-induction tumor therapeutic apparatus was practical. Conclusion This apparatus is controlled by monolithic integrated circuit to induce medicament into human body through electropores and skin pores.
2.Disscussion on Hospital Medical Engineering Discipline Construction and Development
Chinese Medical Equipment Journal 2003;0(11):-
A prototype of the hospital medical engineering construction and development is introduced. Functions and tasks of medical engineering are described, and its construction and development are also analyzed. Constructive opinions and views are put forward for further discussion. Detailed descriptions of the medical engineering staffing, equipment configurations are also provided. Issues such as the scientific management system and information technology in the building of archives management, technical and operational training, reward and punishment system, and intiatives of staff are focused on. The management level of medical engineering thus has been furtherly improved.
3.Inhibitory Action of Sarcandra Glabra Injection on the Growth of SGC-7901 Transplantation Tumor in Nude Mice and Its Induction on Apoptosis
China Pharmacy 1991;0(06):-
OBJECTIVE:To study the inhibitory action of Sarcandra glabra injection (ZJF) on tumor growth of SGC-7901 transplantation tumor in nude mice and its induction on apoptosis. METHODS:SGC-7901 transplantation tumor nude mice model was established then the model mice were assigned to blank,positive control,ZJF high-dose and low-dose (3,1.5 g?kg-1) groups. After treatment with ZJF for 14 days,the indexes of thymus and spleen,numbers of peripheral red blood cells,white cells and platelet were measured; the tumor-inhibition rate was computed; the ultrastructure of tumor tissues was observed,and the apoptosis of implanted tumor cells was observed. RESULTS:As compared with blank group,no significant change was noted in the indexes of thymus and spleen and peripheral hemogram. The differences between high-dose ZJF group and low-dose ZJF group were greatly significant in both the inhibition rate of SGC-7901 transplantation tumor (42.8% vs. 39.9%) and the apoptotic rate of tumor tissues [(9.3?0.15)% vs.(8.18?0.08)%].One or more apoptotic bodies formed after medication. CONCLUSION:ZJF can promote the presence of apoptotic body and induce apoptosis thus inhibiting the growth of SGC-7901 transplantation tumor in nude mice; however,it had little impact on the thymus and spleen and peripheral hemogram.
4.Preparation of curcumin liposome and preliminary study on its stability
Journal of Chongqing Medical University 1986;0(04):-
Objective:To prepare curcumin liposome and investigate its stability.Methods:Curcumin liposome was prepared by the reversed-phase evaporation method and purified by exclusion chromatography with Sephadex-50.The optimum formation was selected by means of orthogonal design of experiment;Centrifugal acceleration experiment and determination of leakling ration were served to proved the liposome stability.Results:The optimum formula was as follows:the ratio of lecithin to drug was 60∶1;lecithin:cholesterol was 4∶1;pH of PBS was 6.5,ultrasonic time was 5min.The average entrapment efficiency for curcumin was 95.06%.Conclusion:The selected formulation and preparation technique of curcumin liposome is reasonable in prescription,practicable in techniques,high in encapsulation efficiency and good in stability.
5.Analysis on the network pharmacology of Yinchen-Erchen Decoction in the treatment of non-alcoholic steatohepatitis
International Journal of Traditional Chinese Medicine 2021;43(4):376-382
Objective:By adopting network pharmacology to study the mechanism of Yinchen-Erchen Decoction in treating non-alcoholic steatohepatitis (NASH). Methods:TCMSP was used to collect the chemical constituents of Yinchen-Erchen Decoction, and the effective active ingredients were obtained. Then the target of action was speculated. GeneCards database was used to collect the related genes of NASH. The visualized network of drug-target and disease-target was established by the Cytoscape software. After the analysis of key target genes, PPI network map was established to enrich GO and KEGG pathways based on key target proteins. Results:A total of 45 active ingredients and 114 drug target proteins, 463 NASH related genes and 33 drug and disease targets were obtained from the main chemical constituents of Yinchen-Erchen Decoction. The protein interaction network found that IL6, CASP3, MYC may be the key targets of Yinchen-Erchen Decoction in the treatment of NASH. GO and KEGG enrichment analysis identified 34 and 79 signal pathways related to inflammation, cell apoptosis, diabetes, NAFLD, cancer and so on. Conclusions:Yinchen-Erchen Decoction has multi-pathway and multi-target characteristics in treating NASH. It reveals the key targets, biological processes and signal pathways involved, and provide reference and basis for the following study.
6.Frequencies of glutathione S-transferase gene (GSTT1 and GSTM1) polymorphism in a Daur population
International Journal of Laboratory Medicine 2008;29(11):986-988,991
Objective To explore the distrbution characteristics of glutathione S-transferase T1 and M1 (GSTT1 and GSTM1) gene polymorphism of Daur population in Inner Mongolia region, and provide the relevant data for studying the genotype of minority ethnic group of the Inner Mongolia.Methods Genomic DNA was extracted from peripheral blood and the fragments of GSTM1 and GSTT1 was amplified by internal control allele specific PCR in 220 volunteers who had been residents in Inner Mongolia region. At the same time, the genotype of GSTT1 and GSTM1 was resolved by the density of 2.5% agarose gel electrophoresis.Results In the studied population, the frequencies of GSTM1 (-) and GSTT1 (-) were 50.8% and 71.4% respectively. The frequency of the individuals with combination of GSTM1 (-) and GSTT1 (-) was 31.4%.Conclusion The distribution of GSTM1 and GSTT1 displays gene polymorphism in Chinese Daur population, approximate to Mongolian population in the north of China, but there is significant difference between Chinese Daur population and Han people.
7.Project of Digital ICU System
Chinese Medical Equipment Journal 2004;0(09):-
Objective To develop ICU digital system for over-all monitoring and remote monitoring.Methods The programming and design was performed according to the principles of"taking patients as center,clinic as basis,utility as goal,service as aim".Results ICU digital system was composed of digital medical instruments and their clinical Gateway,intensive care information system,bedside integrated clinical information terminals,nurse workstation integrated clinical information terminals,serious patients visit system,little smart local communication system,consultation demonstration teaching system and personal digital assistant clinical information terminal system.Conclusion As one of the important symbols of modern hospital,the ICU digital system integrates the vital signs information of every patient in ICU and implement seamless connection with CIS,LIS,PACS,HIS.The construction of ICU digital system will accelerate the digital hospital's development.
8.Clinical study of bronchoscopic interventional cryotherapy in the treatment of 158 cases of ;bronchial tuberculosis
China Medical Equipment 2016;13(9):86-88,89
Objective: This study aims to investigate the clinical effect of bronchoscopic interventional cryotherapy in the treatment of bronchial tuberculosis (BTB). Methods:158 patients admitted into our hospital from October 2012 to October 2015 were randomly divided into observation group (n=80) and control group (n=78). The control group was treated with standardized systemic chemotherapy, and the observation was treated by bronchoscopic interventional cryotherapy based on the control group in order to compare the negative rate of sputum bacteria, clinical efficacy and adverse reactions. Results: After treatment, the turn rate of the observation group was 98.75%, significantly higher than that of the control group (89.74%) (x2=5.964, P<0.05). Clinical effective rate was 97.50% in the observation group, significantly higher than the control group (84.62%) (x2=8.119, P<0.05). The adverse reactions of the observationt group were 5.00% and they were 12.82%in the control group. There was no statistical significance between the two groups (x2=2.236, P>0.05). Conclusion:It has obvious clinical curative effect of bronchoscopic interventional cryotherapy in the treatment of BTB. With simple operation, it has a higher negative rate of sputum bacteria and lower incidence of adverse reactions. It also can effectively improve the pulmonary function and protect lung tissue, which is worth popularizing in clinical application.
9.The application and evaluation of PBL pattern in the teaching of medical microbiology
Chinese Journal of Medical Education Research 2006;0(11):-
In the teaching of Medical Microbiology,the writers use problem based learning pattern and traditional teaching methods together to complement each other according to the characteristics of students. They improve the quality of teachers constantly,reform the old methods of teaching and evaluation system in order to improve the students'clinical work ability and train their innovation thoughts.
10.Non-aneurysmal perimesencephalic subarachnoid hemorrhage
International Journal of Cerebrovascular Diseases 2015;23(4):301-305
As a special type of subarachnoid hemorrhage,the prognosis of non-aneurysmal perimesencephalic subarachnoid hemorrhage (NAPSAH) is good.In recent years,with the development and popularization of neuroimaging technology,people have gradually deepened the awareness of the disease.This article reviews the progress in the diagnosis and treatment of NAPSAH.