1.Progresses in Mitogen-activated Protein Kinase-activated Protein Kinases
Progress in Biochemistry and Biophysics 2006;0(07):-
Mitogen-activated protein kinase (MAPK) signaling pathways are involved in multiple important cellular responses. To activate their downstream protein kinases by phosphorylation is a crucial manner for MAPK family members to fulfill their physiological functions. Downstream of MAPKs, there exist three structurally related MAPK-activated protein kinases (MAPKAPKs or MKs), i.e., MK2, MK3 and MK5. Once upon activated by MAPKs, MKs signal to different cellular targets, to regulate gene expression at the levels of transcription and translation, control cytoskeleton remodelling and cell cycle, and mediate cell migration and embryonic development. Recently, based on the gene knockout studies, the function divisions among different MK subfamily members are gradually clear, leading to tremendous advancements of our knowledge on MKs.
2.The present status of Chinese clinical practice guidelines
Chinese Journal of Clinical Nutrition 2010;18(6):327-329
Clinical practice guidelines are systematically developed clinical multi-discipline advisory statements which assist providers, recipients and other stakeholders to make informed decisions about appropriate health interventions. Chinese government and some clinical academic communities began to develop the domestic guidelines after 2000. Nevertheless, there were still some shortcomings presented in the domestic guidelines if assessed by the advanced appraisal instrument of the developed countries. There were four aspects as follow. The first, misunderstood the guidelines are the rule or text book. The second, ignored presentation of the procedure about development of guidelines. The third, there were a lack of high level evidences. The fourth, not declared editorial independence. However, it is necessary to develop the domestic guideline of China. With rising conflicts between the increasing needs for health care and shortage of our environment resource, development of the guidelines become one of the key steps in the process of clinical practice.
3.Guideline for developing clinical guidelines
Chinese Journal of Clinical Nutrition 2013;(3):140-142
Clinical practice guidelines have been widely applied worldwide.Compared with the developed countries,however,the development of guidelines still has many limitations in China,which is mainly due to the lack of a guideline for guiding this process.Such a guideline,defined as “a structured and coordinated programme designed with the specific aim of producing several clinical practice guidelines should be able to specify the development,dissemination,implementation,evaluation,and update of each clinical practice guideline.Furthermore,the lack of high-quality randomized controlled trials and cohort studies also restricts the development of high-level guidelines.After the development of such a guideline for developing guidelines,we can expect the faster development of Chinese clinical practice guidelines that are more carefully designed,more reliable,and more practical.
4.Discussions on the Pathophysiology Teaching Methods of Amateurish Adult Medical Students
Chinese Journal of Medical Education Research 2005;0(06):-
There are some characteristics in the teaching of amateurish adult medical students.As a bridge connecting basic medicine and clinical medicine,pathophysiology is very important in medical education.Aiming at the specialties of amateurish adult medical students,it has very realistic significance for us to explore and reform the teaching methods of pathophysiology,in order to improve the teaching quality and effect.
5.Dyslipoproteinemia and the gene polymorphism of cholesteryl ester transfer protein in postmenopausal women
Weihong QI ; Tao JIANG ; Xiaowei ZHANG
Chinese Journal of Geriatrics 2001;0(03):-
0.05). The HDL-C level of B 2B 2 genotype (1.46?0.20)mmol/L was significantly higher than that of B 1B 1 genotype (0.90?0.21) mmol/L and B 1B 2 genotype (1.25?0.22)mmol/L, P
6.The study for recombinant E.coli LLO/OVA regulating the function of CD4~+ CD2~+ Treg cells in mice
Man XU ; Xiaowei JIANG ; Can MI
Chinese Journal of Immunology 1985;0(05):-
Objective:To investigate the role of recombinant E.coli LLO/OVA on regulating the function of murine CD4+ CD25+ Treg cells.Methods:After E.coli LLO/OVA or E.coli OVA vaccination,the murine spleen CD4+ CD25+ Treg,CD4+ CD25- T and CD11c cells were collected respectively by magnetic beads sorting.The concentration of IL-10 in the supernatant of mix cocultured CD4+ CD25+ Treg and CD11c cells,and the suppression role of CD4+ CD25+ Treg cells on the proliferation of CD4+ CD25- T cells were determined.The percentage of OVA specific CD8+ T cells in mouse spleen was analyzed by flow cytometry.The number of metastatic tumor nodules in lungs of the mice transplanted with B16-OVA subcutaneouly was compared before and after dilition of CD4+ CD25+ Treg cells in mice.Results:Compared to E.coli OVA,E.coli LLO/OVA significantly downregulated IL-10 secretion of CD4+CD25+Treg cells and attenuated the suppressive effect of CD4+ CD25+ Treg on the proliferation of CD4+ CD25- T cells(P
7.The status and barriers of health foundation development:A case study of four foundations in Beijing
Weiyu WANG ; Yan JIANG ; Xiaowei MAN ; Fang WANG ; Wei CHENG
Chinese Journal of Health Policy 2015;(10):74-79
For attracting more social charity funding into the health field, in-depth interviews are conducted into four health foundations in Beijing, presenting three aspects of existing problems and obstacles in the foundations devel-opment in this article. Firstly, the foundations have low effect in fundraising, poor information publication, little com-munication between other facilities and vague mechanism in donation. Secondly, the social public has erroneous views leading to deviant behavior. Finally, some annual inspection standards of the foundation are not suitable for the health field. Based on the above analysis, suggestions about how to improve transparency and fundraising ability in foundations and change the public erroneous views in donation are proposed. The governments might be suggested to get more relax-ed on the annual inspection standards of the foundations, and build an information platform in healthcare field as well.
8.MR Diagnosis of Stage Ⅰ Tumor Thrombus in Renal Cell Carcinoma
Aiguo CUI ; Xiaoying WANG ; Yufeng XU ; Xiaowei SUN ; Xuexiang JIANG
Journal of Practical Radiology 2001;0(01):-
Objective To evaluate the accuracy of MR in the diagnosis of tumor thrombus in renal cell carcinoma.Methods 22patients with renal cell carcinoma proved pathologically were recruited in this study.All the patients underwent MR examination beforesurgery.The results of the MR were correlated with that of the operation.Results 8 renal veins could be found tumor thrombus during the surgery,and the other 14 renal veins and 22 inferior vena cava were absent of tumor thrombus.MR could found all of the 8 tumor thrombithat detected by the surgeons.In the other 14 cases,13 of them could be excluded of tumor thrombus by MR.Only in 1 patient,the MRresult was equivocal.CT was performed in 9 patients,the diagnosis was accurate in 7 cases,and was inaccurate in 2.Ultrasound wasperformed in 16 patients,the diagnosis was accurate in 13 cases,and was inaccurate in 3.Digital subtraction angiography was performed in 4 cases,the diagnosis was correct in all of them.Conclusion MR is perfect in the diagnosis of tumor thrombus in renal cell carcinoma oncondition that the renal vein is clearly defined by MR.It can be considered as the method of choice in the evaluation of tumor thrombus inrenal cell carcinoma.
9.Analysis of medical functional dispersal in Beijing based on capital formation account
Weiyu WANG ; Yan JIANG ; Xiaowei MAN ; Liying ZHAO ; Wei CHENG
Chinese Journal of Health Policy 2017;10(1):21-26
Objective:To provide policy recommendations for Beijing public health departments to grasp the dy-namic allocation of healthcare resources and the advantage of medical functional dispersal, and making appropriate health policies to rationally adjust the allocation of health resources. Methods:To study the dynamic function of Bei-jing medical, this study uses the method of accounting of cases summary of the annual report on health finance through the descriptive analysis of the gross fixed capital formation in various regional government-run health facili-ties. Results:The results of this study show that the quality of medical health administrative resources was higher, but effectively dispersed in 2015. By contrast, the basic public health resources allocation was unbalanced. Conclu-sion:This study puts forward the corresponding health policy suggestions. On one hand, it is important to make fur-ther policy to encourage high quality medical resources to be effectively relieved and the regional planning should be done according to market demand by avoiding the blind construction at the early stages. On the other hand, much at-tention should be paid on the balanced development of the basic public health service ability and the coordinated de-velopment of administrative capacity in health, and supporting policies should be formulated, which should rationally allocate the public health resources for a better overall medical functional dispersal.
10.Infection Characteristic,Prevention and Control of 106 Acinetobacter baumannii Strains in ICU
Xiaowei JIANG ; Yangxiao ZHOU ; Guogang LI ; Mingjun GE ; Rugen WAN
Chinese Journal of Nosocomiology 2009;0(18):-
OBJECTIVE To analyze the susceptible factors and resistance of Acinetobacter baumannii in ICU,in order to create a novel thought of effective prevention and control of A. baumannii cross-infection. METHODS Specimens were collected from ICU patients with infections from Sep 2006 to Sep 2008. The infection characteristic was analyzed and the drug sensitivity was tested to know the risk factors of infection retrospectively. RESULTS The factors of low immunity,severe wound,invasive operation and using ventilator led to the serious cross-infection of A. baumannii in ICU .In vitro drug susceptibility test,the sensitive rates only to cefoperazone/sulbactam and amikacin were higher. They were 65.09% and 72.64%,respectively. CONCLUSIONS It has great significance in the prevention and control of A. baumannii cross-infection in ICU to strengthen the environment disinfection,were education of nosocomial infection knowledge among medical staff,executeing the hand-washing system strictly,useing the antibiotics rationally,keeping the susceptible crowd and adopting de-escalation strategy of prevention and control.