1.Thinking about improving the cross-cultural communication capacity of the teaching foreign language on Chinese medicine
Chinese Journal of Medical Education Research 2011;10(9):1047-1049
The purpose of foreign language teaching in Chinese medicine is not only translation,but also clearly the role and the purposes of translation.Inputing a culture to another culture is not culture exchange,but cultural coagulation.Expressions with modem scientific system allow speculative natural philosophy freed from the ancient Chinese-style paper into the theory expressed by modem scientific language in order to solve the problems of teaching foreign languages of traditional Chinese medicine texts.
3.SMAD7 prevents heterotopic ossification by regulating endothelial-mesenchymal transition after Achilles tendon imjury
Chinese Journal of Tissue Engineering Research 2017;21(8):1178-1185
BACKGROUND: The endothelial-mesenchymal transition is known to play a central role in the pathological process of heterotopic ossification. OBJECTIVE: To verify the inhibitory effect of SMAD7 on endothelial-mesenchymal transition such as myofibroblast transformation and to explore whether it is a potential target for heterotopic ossification.METHODS: A lentivirus overexpressing SMAD7 was contructed and the optimal titre and transfection efficiency in rat aortic endothelial cells were determined. The lentivirus was then injected into a rat model of Achilles tendon injury, while the controls were given the injection of normal saline. Expressions of endothelial and mesenchymal markers at the injured site were analyzed by quantitative PCR and western blot assay. The heterotopic ossification was observed radiologically and histologically.RESULTS AND CONCLUSION: Local injection of SMAD7-delivering lentivirus resulted in an upregulation of CD31 and VE-cadherin, and a downregulation of N-cadherin and vimentin, suggesting that the endothelial-mesenchymal transition is blocked due to local SMAD7 overexpression. The inhibitory effect became more evident at 10 weeks than at 6 weeks after modeling. Radiology and histological staining further confirmed that the ossified structures in the tendon tissue disappeared after injection of SMAD7-delivering lentivirus, as opposed to the control group. These data suggest that local overexpression of SMAD7 can prevent postoperative heterotopic ossification with no effect on wound healing.
4.Construction of a recombinant adenovirus containing MMP-9 signal peptide and PEX domain of human MMP-2 and study of its activity
Chinese Journal of Cancer Biotherapy 1996;0(04):-
Objective: To construct a recombinant adenovirus (abbreviated as ET-M9-PEX) containing MMP-9 signal peptide and noncatalytic carboxyl-terminal hemopexin domain of human MMP-2, and to use the constructed adenovirus as a drug bioreactor in vivo to enhance the expression of an anti-angiogenesis factor for treatment of tumor by a gene therapy strategy. Methods: Adenovirus vector containing M9-PEX gene was constructed by PCR and gene recombination, and was packaged and amplified in L293 cells to obtain ET-M9-PEX recombinant adenovirus with infective ability. The expression and secretion of PEX in ET-M9-PEX-infected cells were detected by Western-blotting and immunofluorescent staining. The inhibitory effect of ET-M9-PEX-conditioned medium on EC cells proliferation was detected by growth curve and its inhibitory effects on angiogenesis and tumor growth were determined by chicken chorioallantoic membrane (CAM) assay in vivo. Results:ET-M9-PEX was successfully constructed and the expression and secretion of PEX in ET-M9-PEX-infected cells were verified. The ET-M9-PEX conditioned medium significantly inhibited the proliferating rate of EC cells. The tumor weights from ET-M9-PEX-infected PG cells in CAM and gradeⅠvessel number were reduced by 57.57%(P
5.Requirement of PACS to image equipment
Chinese Medical Equipment Journal 2003;0(11):-
Following with the naissance and the development of the DICOM(the Digital Image Communication in Medicine) protocol,and numerous medical image equipments factory's support to the DICOM protocol,PACS(picture archiving and communication systems)are popularized quickly in hospital image section room,which pushes the progress of PACS industry.Hospitals have always been certain blindness in ushering and arguing PACS systems,uncertain how to control those providing company exactly on the technique.In this paper,some key problems are introduced in order to make everyone understand the relevant technique.
6.Research of Solutions to IP Conflict Events in Large-Scale Hospital
Chinese Medical Equipment Journal 1989;0(02):-
Objective To rapidly locate the'illegal' host so as to solve IP conflict events.Methods In combination with the characteristics of large-scale hospital network,SNMP was utilized in network management to rapidly locate the 'illegal' hosts' address when IP conflict occurred.Results The'illegal' IP occupier could be rapidly and effectivly located.Conclusion The IP conflict can be solved efficiently.[Chinese Medical Equipment Journal,2008,29(2):42-44]
7.Help-seeking Behavior of Depressive Patients Presented with Somatic Complaints
Chinese Mental Health Journal 2002;0(09):-
Objective:to study help seeking behavior of depressive patients presented as somatic complaints.Method:62 patients with depression presented with somatic complaints in general hospital and 33 presented with depressive mood in psychiatric clinics were collected. All subjects received assessment with HAMA, HAMD and a research interview.Result:depressive patients in general hospital mainly complained as poor appetite (68%), difficult in falling in sleep (66%), chest discomfort (58%), palpitation (55%), and fatigue (45%). They were different significantly to depressive patients to psychiatric clinics in level of education, help seeking behavior, illness attribution. 55 of them complained loss half of their work capacity.Conclusion:depressive patients presented as somatic complaints in general hospital consist a separate subgroup with depressive disorders.
8.Treatment of open tibio-fibula fractures with the intramedullary interlocking nails
Chinese Journal of Orthopaedic Trauma 2002;0(04):-
Objective To discuss clinical results of the treatment of op en tibio-fibula fractures with the intramedullary interlocking nails. Methods A group of 46 cases of open tibio-fibula fractures was collected and classified according to Gustilo classification. There were 12 cases of type Ⅰ, 9 cases of type Ⅱ, 16 cases of typeⅢA, 7 cases of type ⅢB, and 2 case of type ⅢC. All o perations were performed in the emergency operation room and all patients were f ixed with intramedullary interlocking nails. Results The follow-up of 8 months to 3 years (with an average of 20 months) showed satisfactory results, though th e local wounds needed skin flap transplantation in 6 cases and muscle flap trans plantation was performed in 1 case. Conclusion Open tibio-fibula fractures of t ype Ⅰ, type Ⅱ and type ⅢA can be treated with emergency debridement and the intramedullary interlocking nails, if the injury duration is short and the vital signs of the patients are stable.
9.The Pharmacodynamic Action of Zidian Prescription on ITP
Journal of Zhejiang Chinese Medical University 2007;0(01):-
[Qbjective]To observe the effects of Zidian prescription extracted by two kinds of process on ITP mice.[Methods] Using APS to inject into mice to induce the ITP model.Mice were divided into 6 groups: C,M,DC,X,S and G groups.The number of platelet on 7th day and 14th day were measured in mice.Meanwhile the weight on 7th day and 14th day and the degree of subcutaneous bleeding were recorded.[Results]There is no significant difference in weight and the number of platelet in all groups before the experiment.Compared with the C group,the weight is in down trend in M group on 7th day,the weight and the number of platelet were declined in M group on 14th day,the petechia was more clearly in M group.Compared with the M group,the weight is up trend in DC,X,S and G groups on 7th day,the weight and the number of platelet are enhanced in DC,X,S and G groups on 14th day,the petechia was decreased in DC,S and G groups significantly.Compared with the DC group,the number of platelet is decreased in X,S and G groups.Compared with the X group,the number of platelet is increased in S and G groups.[Conclusion] Zidian prescription extracted by two kinds of extraction process has an remedial effect on ITP mouse.There is no significant difference between the two kinds of extraction process.
10.CT and MRI diagnosis of facial nerve neuroma
Chinese Journal of Radiology 2001;0(07):-
Objective To investigate the CT and MRI findings of facial neuroma to promote diagnostic accuracy. Methods Nine facial neuromas consisted of 8 schwannoma and 1 neurofibroma. High resolution CT were performed on 7 cases, routinal CT scan on 2 patients. Six cases were examined by MRI, in which 5 cases were used constrast media. Results Five tumors on right side and 4 on left were detected. The tumor affected the internal auditory canal segment of facial nerve in 1 case, labyrinth segment in 4, anterior genu in 6, tympanum segment in 7, mastoid segment in 6,horizontal segment in 5 and parotid segment in 3. CT demonstrated enlargement of the facial nerve canal, benign bone remodeling in the location of geniculate ganglion and stripe soft issue along the course of facial nerve. MRI found that involved facial nerve became thickened markedly as a stripe or soft mass by several segments, that were isointense to brain on T 1WI and isointense or hyperintense on T 2WI and enhanced obviously. Conclusion The segmental soft tissue mass along the facial nerve course is the characteristic of facial neuroma. Gadolinium enhanced MRI is an effective method for detecting the lesion.