1.Research progress of the relationship between TRAP1 and malignant tumor
Practical Oncology Journal 2017;31(4):371-375
Tumor necrosis factor receptor-associated protein 1(TRAP1),also known as HSP75,is a molecular chaperone protein of heat shock protein 90(HSP90)which can be expressed in a variety of human malignant tumor cells.TRAP1 is involved in cell apoptosis,metabolism,intercellular adhesion,movement,invasion and metastasis,and is associated with tumor cell resistance.The latest studies have demonstrated that abnormal expression of TRAP1 was found in the development process of breast cancer,colon cancer,ovarian cancer and other tumors.Further studies have confirmed that TRAP1 plays a key role in the regulation of energy metabolism in tumor cells,by blocking its function can lead to the death of tumor cells,and will not affect the normal cells.As a new target for tumor therapy,TRAP1 is receiving more and more attention.
2.Nursing care of one child with hypereosinophilic syndrome presenting multiple foot wounds
Chinese Journal of Nursing 2017;52(3):342-345
This article summarized nursing care and management of a child with hypereosinophilic syndrome presenting five foot wounds.Nursing key points included:wound care,pain management and comprehensive interventions.Debriding and selection of dressing were based on the wound bed and acceptance of the patient;medication and psychological intervention were applied to reduce pain;the patient and his family members were encouraged to be involved in the management of wound management.Patient adherence was improved and pain was greatly reduced.After dressing change for 21 times in 93d,five foot wounds were all healed.
3.Process quality of antibacterial drugs utilization among NRCMS acute appendicitis patients in one county of Shandong Province
Chinese Journal of Health Policy 2014;(9):61-67
Objective:To explore means of process quality assessment for antibacterial drug utilization among a-cute appendicitis patients under the New Rural Cooperative Medical Scheme ( NCMS) through the use of the explicit method in order to provide evidence for the rationality of drug utilization in NRCMS. Methods: Data was collected from the NCMS information system of one county in Shandong Province from 2007 to 2011 and included 1 ,721 cases of acute appendicitis in county and town-level hospitals. The explicit method was employed, which adopted the ad-herence rate to represent drug process quality by comparing the actual antibacterial drug utilized with those recom-mended by quality standards. Descriptive statistics were used to analyze quantitative data with Excell2007, Microsoft SQL 2005 and SPSS 17 . 0 . Results: The average overall adherence rate from 2007 to 2011 was 22 . 4% ( SD =22. 3%) at the individual level. The overall adherence rate of township health centers was very low, between 14. 6%and 19. 6%, with no significant difference among the five years. The utilization of cephalosporin drugs was relatively stable at town-level hospitals, that is, third-generation cephalosporins was used most frequently, while cephalosporin, recommended by quality standards, was the least utilized in all five years. At county-level hospitals, fourth-genera-tion drugs were gradually substituted with second and third-generation drugs. Utilization of the recommended drug metronidazole of the nitromidazoles drug group decreased over time at both the town and county-level hospitals, and the drug was gradually substituted by tinidazole and ornidazole, especially in county-level hospitals. Conclusions:From 2007 to 2011 , the rationality of drug utilization was low in the NCMS designated hospitals at both town and county-level hospitals, particularly in town-level hospitals. The underuse of recommended quality standard drugs was the main issue at hand, and this situation experienced no significant changes during the study period.
4.Automatic Updating for Software in Local Area Network
Chinese Medical Equipment Journal 2004;0(09):-
Objective To achieve the software automatic updates and maintenance in the local area network which is developed based on the C/S structure. Methods Based on the existing software and hardware development platform,we use PowerBuilder to exploit and compile a program which can determine whether the software need to update automatically or not under the premise of unchanging the existing LAN software system. Results When the user terminal in the local area network runs this program,they can update it automatically whenever they need. Conclusion This method will greatly reduce the later maintenance software,upgrade works and also improve the work efficiency and accuracy.
5.Correlation between quality and expenditure of medical care:a review of international studies
Chinese Journal of Health Policy 2014;(10):46-51
The health care system has always faced challenges from two competing fronts: rising costs and quality concerns. The common issue of debate confronted by various health care systems is whether or not rising medi-cal expenditure can lead to quality improvements. The key to addressing this issue is to figure out the correlation be-tween quality of care and medical expenditure. Based on Donabedian’s structure, process and outcome quality theory, this study reviews relevant international studies related to this topic in order to provide empirical evidence in a clearer way. Results show that the analysis of current studies have typically been based on the regional level, health provider level and patient level; the quality indicators used varied among studies while expenditure indicators had much in common;more studies were found to focus on the association between outcome quality and expenditure while less studies explored the link between structure or process quality and expenditure; additionally, the majority of relevant studies were located in the inpatient setting and studies from outpatient settings were found to be lacking. Overall, ac-cording to current knowledge, no inclusive conclusion could be obtained, but quality indicators, data and methods, and limitations revealed in these studies can be reviewed by future study to explore the correlation between quality and expenditure of medical care in a more objective way.
6.Research progress of programmed death-1 and its ligands pathway in ophthalmology
Meng-yuan, FANG ; Qian-li, MENG
Chinese Journal of Experimental Ophthalmology 2011;29(2):179-183
Costimulatory signals have become a hot field in immunological researches. As co-inhibitory molecules, programmed death-1 ( PD-1) and its ligands (PD-1/PD-L) have been demonstrated to play an important role in autoimmune disease, organ transplant rejection, microorganism infection, tumor immune escapes etc. . In recent years,some studies about PD-1/PD-L pathway in ophthalmology have been curried out and reported. Some changes were found in PD-1/PD-L pathway, such as ocular immunologic diseases, ocular infectious diseases, ocular tumors, immune privilege in ocular tissues and so on. Through the research on PD-1/PD-L pathway,we can further understand the pathogenesis of some ocular diseases and find new methods for their prevention and treatments. This article reviewed the recent advances in PD-1/PD-L pathway in ophthalmological physiopathology.
7.Effects of glutamine on inflammatory cytokine release in murine peritoneal macrophages during sepsis
yuan, YUAN ; xue-min, WANG ; meng-fan, LIANG ; wei, JIANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(07):-
Objective To investigate the in vivo effects of glutamine(Gln) on inflammatory cytokine release in murine peritoneal macrophages during sepsis. Methods Sixty Kunming mice were randomly divided into sham-operation group(Sham group,n=20),operation control group(Con group,n=20) and Gln-treatment group(Gln group,n=20).Sepsis was induced by cecal ligation and puncture in Gln group and Con group,and Gln(0.75 g/kg) or saline was immediately administered via single tail vein injection.Serum was collected and macrophages were harvested from peritoneal lavage at 6 h in these three groups.Intracellular and serum cytokines of tumor necrosis factor-?(TNF-?),interleukin(IL)-6 and IL-10 were detected by ELISA.The expression of TNF-? mRNA in macrophages was analyzed by RT-PCR,and the expression of heat shock protein(HSP) 72 in macrophages was evaluated by Western blotting. Results Gln group demonstrated significantly lower intracellular TNF-? and IL-6 levels than Con group(P0.05).The serum TNF-? level was significantly lower in Gln group than in Con group(P
9.EFFECTS OF DIMETHYL TRILOBINE IODIDE ON THE BLOOD LIPIDS OF RATS AND HEMORRHEOLOGY OF RABBITS
Bingxiang YUAN ; Ying WU ; Qiusuo MENG
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
The effects of Dimethyl trilobine Iodide (DTI) on the blood lipids and lipoprotein choieslerol of rats and hemorrheology of rabbits were studied An peritoneal injection of DTI at the dosage of 0.5mg/kg could increase the serum TG of normal rais and reduce the HDL-c and HDL-c/LDL-c of rats fed with normal and fat-rich diets. An intravenous injection of DTI at the dosage of 10?g/kg accelerated formation of thrombus in vitro and at 5?g/kg and 10?g/kg elevated plasma mucosity at high sheafing. It was demonstrated that DTI had probably unfavorable effects on mediation of blood lipids of rats and hemorrheology of rabbits.
10.Laparoscopic Total Mesorectal Excision Combined with Pull-through Anastomosis for Rectal Cancer:Report of 8 Cases
Yuan MENG ; Yansheng MA ; Jinghui KANG
Chinese Journal of Minimally Invasive Surgery 2001;0(02):-
Objective To evaluate the advantage of laparoscopic total mesorectal excision (TME) and the clinical value of pull-through anastomosis in the treatment of rectal carcinoma. Methods From November 2005 to December 2006, laparoscopic TME combined with pull-through anastomosis was carried out on 8 patients with rectal cancer. Results In all of the 8 patients, TME was completed under a laparoscope without additional incision, and the pull-through anastomosis was performed by hand.The mean operation time was 220 minutes (range, 180 to 300). The patients were followed up for 8-18 months (mean, 13 months), during which none of them developed implantation at puncture sites or local recurrence. Conclusions Laparoscopy provides a direct, magnified and reliable view for TME. Pull-though anastomosis is a convenient and low-cost method.