1.Comparative study on curriculum program of general education in China and U.S.
Chinese Journal of Medical Education Research 2015;14(4):325-330
Based on reviewing briefly the development of the general education both in China and United States,selecting respectively a university as the example,the article has analyzed comparatively curriculum programs of general education between the two schools.Aimed at existing problem,from curriculum content carding,structure optimizing,teaching operating and evaluation of the effect,the article has proposed new thinking of reform on the general education of higher institutions.
2.Research on Data Mining of Polyclinic Quota Management in the Medical Insurance
Chinese Medical Equipment Journal 1989;0(03):-
Objective With the consummation of the medical insurance system, the working of medical insurance gets more and more important in the management of hospital. How to establish scientific and reasonable index of ration becomes one of the emphases and difficulty. Methods By using the data mining technology, the index of ration in medical treatment insurance system is constituted and the related dates are analyzed too. Results The technology of data mining can be made the dynamic index of ration, picked up the analysis feedback speed, as well as made promptly the analysis and recalls. Conclusion The technology of dates mining technology is introduced in quota management that will adapt the changes and challenges in the management of medical insurance.
3.Dynamic changes of aciduric virulence factor membrane-bound proton-translocating ATPase of Streptococcus mutans in the development of dental caries.
West China Journal of Stomatology 2016;34(2):200-204
OBJECTIVETo observe the dynamic changes of membrane-bound proton-translocating ATPase (F-ATPase) in the development of dental caries, the expression of Streptococcus mutans F-ATPase under different pH concentrations and during the development of dental caries is analyzed.
METHODSStreptococcus mutans cultured under different pH (pH4.0-7.0) concentrations and containing 5% glucose and no glucose containing BHI were collected. RNA was extracted. Subsequently, F-ATPase gene was detected using real-time polymerase chain reaction. Male Wistar rats were divided randomly into caries group and control group. The rats in the caries group were fed caries feed and 5% glucose water, whereas those of control group were fed normal feed. Total RNA was extracted from plaque samples, which were collected from rats' oral cavity every two weeks. F-ATPase gene was detected by real-time PCR. In the 11th week, the upper and lower jaw bone specimens of rats were taken, and molar caries damage assessed.
RESULTSThe expression of F-ATPase in the caries group was higher than that in the control group (P<0.05). In addition, the gene was expressed highest in pH5.0 and the lowest in pH4.0 (P<0.05). 2) The expression of F-ATPase progressively increased during the caries development in both groups; expression in the caries group was higher than that in control group (P<0.05).
CONCLUSIONAcid-resisting viru-lence factor F-ATPase is related closely with the incidence and development of dental caries.
Adenosine Triphosphatases ; metabolism ; Animals ; Dental Caries ; metabolism ; microbiology ; Dental Plaque ; microbiology ; Male ; Protons ; Random Allocation ; Rats ; Rats, Wistar ; Real-Time Polymerase Chain Reaction ; Streptococcus mutans ; drug effects ; genetics ; Virulence Factors
4.The clinical observation of mannatide treatment with burn infection
Hongyan LIU ; Wenlian HUANG ; Wenming XIAO
Chinese Journal of Biochemical Pharmaceutics 2014;(2):133-134
Objective To observe the clinical effect of mannatide treatment with burn infection. Methods 100 burn patients admitted to Sichuan Nanchong Central Hospital from May 2009 to July 2012 were randomly divided into control group and treatment group, each group had 50 cases. Both of two groups were given conventional treatment, treatment group were treated with intravenous mannatide,control group were injected recombinant human growth hormone. Results The average length of stay in treatment group was signiifcantly shorter than control group (P=0.042). The clinical total effective rate, serum IgA, IgG, IgM and other indicators of immune function were improved signiifcantly compared with control group (P=0.037). There was no statistical signiifcance in blood protein, transferrin, prealbumin, glucose, insulin, urinary sodium, urinary potassium, chloride and other indicators of patients between two groups. Conclusion Mannatide can effectively enhance immune function, promote wound healing, shorter hospital stay and improve the clinical efifcacy.
5.Exploration and practice of optimizing course system of higher medical education
Ruiyan HUANG ; Wenming WU ; Xiaoquan WANG
Chinese Journal of Medical Education Research 2006;0(11):-
By analysing the new requirements of higher medical education curriculum in the new era,making curriculum changes of Nanjing Medical University as an analysed object,the arti-cle analyses the existing problems and shortcomings of China's current medical education course system,puts forward optimizing the course system further by running clear thinking,construction of composite course system,innovating teaching methods,strengthening the building of teaching mate-rials,the establishment of curriculum assessment mechanisms.
6.Study about the development of private higher medical colleges in China
Wenming WU ; Xiaohui JI ; Ruiyan HUANG
Chinese Journal of Medical Education Research 2006;0(09):-
As an important force in the process of China’s public medical education, private higher medical education is faced with severe challenges at the same time the development is made. On the basis of analyzing the development situation of private higher medical colleges and the deep space of development, the article promotes suggestions of the healthy development of private medical colleges, by macro-coordination from the government, private schools running orderly, improving the quality of education, and social support.
7.Effect of persistence and protophase motor nerve baby-sitting on nerve function recovery in nerve root re-implantation for brachial plexus avulsion injury
Canyang HUANG ; Yong ZHANG ; Mingzhong LIU ; Jiecong HUANG ; Wenming ZHANG
Chinese Journal of Trauma 2016;32(8):759-762
Objective To observe the effect of motor nerve baby-sitting and different babysitting stages on nerve regeneration in nerve root re-implantation for brachial plexus avulsion injury.Methods Twenty-four SD rats were used to induce the brachial plexus avulsion injury.C5-7 roots were avulsed and C6 anterior root was re-implanted to the spine cord via a posterior approach.Branches erupting from C6 and the branches affiliated to the musculocutaneous nerve were cut away via an anterior approach.Re-implanted C6 anterior root was connected singly with musculocutaneous nerve.After that,the end of one branch of medial pectoral nerve was sutured to the lateral musculocutaneous nerve.The animal was divided into persistence motor nerve baby-sitting group (Group A,n =12) and protophase motor nerve baby-sitting group (Group B,n =12) according to the random number table.Electrophysiological evoked potential,muscle wet weight and muscle fiber cross-sectional area were measured at postoperative 2 and 3 months.Results At postoperative 2 and 3 months,the restoration rates of motor evoked potential in Group A [(12.2 ± 3.3) % and (15.1 ± 3.5) %] revealed significant differences from these in Group B [(30.1 ±4.2)% and (54.8 ±9.6)%] (P <0.01),the restoration rates of muscle wet weight in Group A [(75.9 ± 5.3) % and (92.7 ± 8.6) %] were similar with (76.4 ± 7.3) % and (94.3 ± 4.4) % in Group B (P > 0.05),and the restoration rates of muscle fibrin cross section area in GroupA [(74.4±5.5)% and (88.5±7.5)%] were similar with (76.9±6.7)% and (92.9± 3.5) % in Group B (P > 0.05).Conclusions Motor nerve end-lateral baby-sitting can improve functional restoration of the skeletal muscle in the early stage after nerve root re-implantation,but prevent functional restoration of skeletal muscle in the late stge.On the contrary,protophase motor nerve babysitting avoid the inhibitory effect in the late stage,which gains better restoration rate of muscle motion evoked potential.
8.Protective Effect of Yulangsan Polysaccharide Against Hepatic Injury in Mice
Wenfu RUAN ; Wenming DUAN ; Xingmei LIANG ; Zhaoni CHEN ; Renbin HUANG
Herald of Medicine 2015;(7):866-870
Objective To investigate the protective effect of Yulangsan polysacharide ( YLSPS) and mechanism against ibuprofen-induced liver injury in mice. Methods The mice were randomly divided into the blank control(NC), the model control,YLSPS at 150 mg·kg-1 , 300 mg·kg-1 ,600 mg·kg-1 groups and biphenyldicarboxylate (150 mg·kg-1 BPDC) group. The mice were orally administered with corresponding agents once per day for consecutive 14 days, whereas the blank control group and model control group were orally administered with saline. Except the blank control group, all the other mice were orally administered IBU 200 mg·kg-1 body weight 2 h after last lavagedof medicimes. The mice were fasted and watered ad lib for 20 h after model establishment. Activities of ALT,AST and ALP,content of T-BiL,TNF-α,IL-6 in serum;activities of SOD,GSH-Px and content of MDA in liver tissue were detected. The morphological pathology test was used to examine degrees of hepatic injury. Results Compared with the model control, YLSPS could obviously reduce activities of ALT,AST and ALP,content of T-BiL, MDA,TNF-α and IL-6, and increase SOD,GSH-Px and CAT (P<0. 05), and then lessen the hepatic injury. Conclusion YLSPS showed potential protective effect against ibuprofen-induced liver injury in mice, the mechanism may be related to attenuating free radical injury and inhibiting lipid peroxidation and lowering release of inflammatory factors.
9.Preparation of Magnetic Imprinted Polymer by Surface Grafting and Its Recognition Performance for Dibutyl Phthalate
Wanzhen XU ; Xiaoming ZHANG ; Weihong HUANG ; Yijing NIE ; Wenming YANG
Chinese Journal of Analytical Chemistry 2017;45(4):521-528
The magnetic molecularly imprinted polymers (MMIPs), based on the surface of magnetic nanoparticles being modified by surface grafting, have been successfully synthesized, with dibutyl phthalate (DBP) as template molecule, ethylene glycol dimethacrylate (EGDMA) as cross-linking agent and azobisisobutyronitrile (AIBN) as initiator. Scanning electron microscopy (SEM), transmission electron microscope (TEM), and elemental analysis were employed to characterize the MMIPs. The structure and magnetic properties of the MMIPs were investigated by means of X-ray diffraction and vibrating sample magnetometer. The BET surface area shows that MMIPs is 380 m2/g and MNIPs is 324 m2/g. A series of static adsorption experiments were conducted to analyze its adsorption performance, which followed pseudo-second-order model by the kinetic analysis with correlation coefficient (R2) 0.9797, and Sips equation with correlation coefficient (R2) 0.999 by the isothermal analysis. The imprinting factors of diallyl phthalate (DAP), DBP and di-2-ethylhexyl phthalate (DEHP) were 1.53, 2.21 and 1.39 respectively, showing that MMIPs had better recognition performance for DBP. The experiment of regeneration recycles with five times showed the regeneration ability of DBP was only reduced by 12.3%.
10.Improvement in Soxhlet Extraction with Ore and Shell Hard Chinese Materia Medica
Xican LI ; Kunwang HUANG ; Bingyi LAI ; Wenming LAI
China Pharmacy 2007;0(30):-
OBJECTIVE:To discuss the improvement in Soxhlet extraction with ore and shell hard Chinese meteria madica taking Plastrum Testudinis as example.METHODS:On the basis of normal Soxhlet extracter,larger Soxhlet extracter on Plastrum Testudinis was experimented using saturated salt-water-bath,quadruplicity cover circle and timer.Large Soxhlet extracter was compared with normal Soxhlet extracter and stirring-reflux method by HPLC analysis,yield and clearance rate of DPPH.RESULTS:There were no significant difference between normal and larger Soxhlet extracters,but the stirring-reflux method was inferior to these two methods.CONCLUSION:The improved larger Soxhlet extraction is a thorough,high-efficient,convenient,economical and healthy extracting method for ore and shell hard Chinese materia medica.