1.Research on Utilizing ISO9000 Management Idea in Higher Vocational Medical Education
Chinese Journal of Medical Education Research 2006;0(09):-
This paper analyzes by many kinds of methods,such as collecting literature,case analysis,positive analysis to discuss the necessity and feasibility of utilizing ISO9000 management idea in the higher vocational medical education field.Then analyzes the utilizing case of Tianjin Medical College.At last,this paper gives some solutions about how to improve it in future.
2.Main Problems and Countermeasures of Chinese Medical Undergraduate Education Evaluation
Chinese Journal of Medical Education Research 2003;0(03):-
There are many existing problems which are to be solved in Chinese medical undergraduate education evaluation.It can be improved by founding the scientific scheme for medical undergraduate education evaluation through carrying out the diversification of evaluation subject,formulating a reasonable evaluation system,optimizing the evaluation process,establishing the rule of law and access system and playing the leading role of evaluation.
3.Type 2 inflammatory responses in atopic dermatitis
Chinese Journal of Dermatology 2021;54(1):84-88
Studies have shown that the type 2 inflammatory response and related cytokines such as interleukin-4 and -13, play a key role in atopic dermatitis (AD) . Th2 cells and type 2 cytokines are the core factors in the type 2 inflammatory response, which is mainly involved in the pathogenesis of AD through 3 pathways: aggravating skin barrier defects; activating and strengthening the itching response; pathologically reprograming regulatory T cells into Th2-like regulatory T cells to amplify the type 2 inflammatory response. This review explores the relationship between the type 2 inflammatory response and AD, aiming to help optimize treatment regimens and provide new treatment options for patients with AD.
4.Inhibitory effect of quercetin on recombinant human protein kinase CK2 holoenzyme and its kinetics analysis
Chinese Traditional and Herbal Drugs 1994;0(07):-
Object To study the direct effect of quercetin on recombinant human protein kinase CK2 holoenzyme and its kinetics. Methods Recombinant human protein kinase CK2? and ? subunits were cloned and expressed by gene engineering, and were purified. The two subunits were mixed at the same molar ratio, thus reconstituting CK2 holoenzyme, which displayed the maximum bioactivity. The CK2 activity was assayed by detecting incorporation of 32 P of [? 32 P] ATP into the substrate in the various conditions. Results The recombinant human protein kinase CK2 was the second messenger (Ca 2+ , cAMP and cGMP) independent protein kinase, the characterization and function of the reconstituted holoenzyme were consistent with those of native CK2. It was found that quercetin strongly inhibited the holoenzyme activity of recombinant human protein kinase CK2 with an IC 50 of 522 nmol/L, which was much more effective than DRB and A3, known as CK2 special inhibitors. Kinetic studies of quercetin on recombinant human protein kinase CK2 showed: the inhibition was competitive with ATP and noncompetitive with casein. Conclusion Quercetin is a potent inhibitor of recombinant human protein kinase CK2. The inhibition may be another molecular mechanism of antitumor effect of quercetin. This study provides a simple and rapid screening method for the development of more effective inhibitors of recombinant human protein kinase CK2.
5.Advance in Upper Limb Rehabilitation Robot (review)
Chinese Journal of Rehabilitation Theory and Practice 2014;(9):895-897
The upper limb rehabilitation robot can be divided into two types, exoskeleton and traction, according to the mechanisms.This paper reviewed mechanisms of upper limb rehabilitation robot and summarized the main problems.
6.Advance in Nerve Block in Postherpetic Neuralgia (review)
Chinese Journal of Rehabilitation Theory and Practice 2009;15(7):605-607
Postherpetic neuralgia (PHN ) is one of the most frequent complications of herpes zoster, with the feature of intractable chronic pain. The higher incidence of PHN has been found in elder people and the people with low immunity. Because its pathogenesy is not clear, the clinical treatment appears to be very difficult, and all kinds of the treatments just relieve pain. Neurotropin combined with nerve block is one of the new therapies recently, which is deserved to be used in clinic and to be generalized.
7.ENHANCEMENT OF RESISTANCE OF HUMAN BONE MARROW CELLS TO ANTICANCER AGENTS BY mdrl GENE TRANSFECTION
Medical Journal of Chinese People's Liberation Army 2001;0(08):-
To investigate the possibility to enhance resistance of human bone marrow cells to anticancer agents by transfection of mdrl gene. We transferred mdrl gene into human bone marrow cells with plasmid pHaMDR1/A containing human mdrl cDNA by Lipofectin.Pgp,mdrl gene expression product was detected by both flow cytometry and immunohistochemistry.Also,Pgp function was tested by efflux study using rhodamine.The resistance of human bone marrow cells to anticancer agents was assayed by color forming unit culture after exposure to Vincristine,Daunomycin, and Vp16.The results showed that mdrl gene was successfully transferred into human bone marrow cells, and it expressed.Biological activity of Pgp was confirmed by efflux study using rhodamine.Transferred human bone marrow cells possessed resistance to anticancer agents.It suggested that transfection of mdrl gene can increase resistance of human bone marrow cells to anticancer agents.
8.Analysis of patients' awareness rate and intent for dual referral
Chinese Journal of Hospital Administration 2010;26(4):293-295
Objective To learn the awareness rate of patients for dual referral and analyze factors affecting their intent, in order to provide references for healthcare decision making. Method Data were collected with questionnaires, and analyzed with logistic regress model. Results (1) Factors for patients' awareness rate: Patients' attitude toward first treatment in community) accessibility to community healthcare centers in their vicinity. (2) Factors affecting patients' intention for dual referral: Patients' attitude toward dual referral feasibility; patients' attitude toward rehabilitation back to community if the community joins hands with a hospital; whether patients would choose the community for treatment if the community offers benefits. Conclusion Greater efforts are expected to encourage the people to embrace the practices of dual referral and first treatment in community, and to support community healthcare centers, in addition to expanding the cooperation between such centers and hospitals.
9.Inhibitory effect of tyrphostin AG114 on recombinant human protein kinase CK2 holoenzyme
Chinese Journal of Pharmacology and Toxicology 2002;16(1):8-14
AIM To study the direct effect of tyrphostin AG114 on recombinant human protein kinase CK2 holoenzyme and its kinetics. METHODS Recombinant human protein kinase CK2 α and β subunits were cloned and expressed by genetic engineering, and purified to homogeneity. The two subunits were mixed at equal molar ratio and reconstituted CK2 holoenzyme, which exerted the maximum biological activity. The CK2 activity was assayed by detecting incorporation of 32P of [γ-32P]ATP or [γ-32P]GTP into the substrate in various conditions. RESULTS The recombinant human CK2 was a second messenger (Ca2+, cAMP and cGMP) independent protein kinase, the characterization and function of the reconstituted holoenzyme were consistent with those of native CK2. AG114 strongly inhibited the holoenzyme activity of recombinant human protein kinase CK2 with an IC50 of 20.8 μmol·L-1, which lay between IC50 of 5,6-dichloro-1-β-D-ribofuranosyl-benzimidazole(DRB) and N-(2-aminoethyl)-5-chloronaphthalene-1-sulfonamide(A3), known as CK2 special inhibitors. Kinetic studies of AG114 inhibition on recombinant human CK2 showed that the inhibition was mixed competitive with GTP and noncompetitive with casein. CONCLUSION AG114 not only is an effective inhibitor of protein tyrosine kinases, but also is a novel potent inhibitor of protein kinase CK2. The recombinant human protein kinase CK2 might be used as a molecular target for simpler screening method and development of more effective inhibitors of CK2.
10.Reliability and validity of the sleep apnea knowledge questionnaire
Chinese Journal of Practical Nursing 2011;27(34):54-55
Objective To study the reliability and validity of the Chinese version of AKT(the Apnea Knowledge Test).Methods The AKT was tested in a sample of 91 middle aged and elderly patients with obstructive sleep apnea and hypopnea syndrome and the AKT was retested in 30 of them after 1 month.Results Cronbach's alpha reliability coefficient was 0.76.Retest correlation coefficient was 0.96.There was significant difference between test and retest.Item analysis indicated that there was significant difference in most items between higher scores group and lower one except the fourth item.Conclusions AKT has satisfying reliability and validity which is suitable for evaluation of sleep apnea knowledge.