1.Discussion on Talents Education System of Biopharmaceutical Base
Chinese Journal of Medical Education Research 2003;0(04):-
The main goal for the foundation of national life science and technology talents cultivating base(biopharmaceutical base) is building up perfect talents education systems to create elites with originality and carving-out ability.4 aspects including optimizing courses?improving teaching technics?enhancing practicing ability and reforming pattern of running school were mentioned to explore the cultivating system of biopharmaceutical base.
2.Locking proximal humerus plate for three- or four-part humeral proximal fractures
Chinese Journal of Trauma 1990;0(03):-
Objective To discuss the treatment effect of locking-proximal-humerus-plate (LPHP) for three- or four-part proximal humeral fractures. Methods A retrospective study was done on 13 cases of proximal humeral fractures treated with LPHP from July 2003 to January 2005. There were six males and seven females, with age of 24-73 years (mean 49.8 years). According to Neer classification, five cases were with three-part fractures and eight with four-part fractures including six cases with osteoporosis. Reduction and fixation was done via deltopectoral-groove approach, without cutting the capsule or peeling the soft tissues of the greater and lesser tuberosity. Of all, three cases with bone defects was treated with allografts. Shoulder exercise could be performed passively three days after operation. One week after operation, passive and active shoulder exercise was done, which was gradually intensified two weeks after operation. Results A follow up for 3-20 months (average 11 months) on 12 cases showed that all fractures were healed. According the Neer shoulder score, the results was excellent in six cases, good in four and fair in two, with excellence rate of 83.3%. Conclusions The screw of LPHP can lock the plate so that the plate can firmly fixate the fractures without tightly contacting the bone, as simultaneously reaches fracture healing and function exercise and enhances the treatment effect. LPHP is a specially suitable procedure for osteoporosis and three-or four-part proximal humeral fractures.
3.Th1 cellular immune response elicited by recombinant adenovirus transduced dendritic cells for HCV-NS3 in vivo
Chinese Journal of Immunology 2001;0(10):-
Objective:The aim of this study was to explore the vaccine potential of adenovirus transduced DC encoding for HCV nonstructural protein NS3 in a murine model.Methods:Dendritic cells were isolated from bone marrow of BALB/c mice and cultivated with cytokine cocktail for 7 days. Recombinant adenovirus was added to DC cultures at day 7,at a titration of 2?10~9 pfu/10~6 DC/well. FACS and Western blot techniques were used to identify the DC mature state and the protein expression, respectively. BALB/c mice were primed/boosted immunized with DC based vaccines at 3?10~5 cells for one mouse at a 10 day interval. 10 days after the second immunization, cytokines secretion and IFN-? generating T cells response were evaluated by ELISA and ELLISPOT analysis.Results:Our current data indicate that AdNS3 can stimulate the maturation of DC and efficiently express authentic HCV nonstructural proteins in infected cells. BALB/c mice inoculated with AdNS3 transduced DC twice generated strong IFN-? secreting T cells response(P
4.Intradural metastasis of extramedullary space of medulloblastomas:MRI
Journal of Practical Radiology 1992;0(11):-
Objective:To evaluate MRI manifesattions of intradural metastases of medulloblastomas.Methods:The clinical data and MRI of 6 cases with intradural metastasis of medulloblastomas were reviewed retrospectively.Results:21 masses were found in 6 cases,mostly in lumbar segment.Most of them were oblong or fusiform shagped.The size averaged 1.8 cm?2.3 cm.They had the similar signal intensity with those in brain,but hemorrhage,cyst and calcification were less common.Conclusion:MRI plays an importment role in diagnosis of intradural metastases of medulloblastomas. [
5.The effects of interleukin-6 on the development of autoimmune diabetes in NOD mouse
Ming XIANG ; Nicolett FERDINANDO
Chinese Pharmacological Bulletin 2003;0(08):-
AIM To investigate the anti-inflammatory properties of IL-6 on the development of IDDM(insulin dependent diabetes mellitus) in NOD mouse. METHODS IL-6 was administered exogenously in female NOD mice (spontaneous model) and cyclophosphamide-treated NOD mice (accelerated model) respectively. During the study period, the mice were evaluated for development of diabetes once a week. At the end of experiment, 8 euglycosuria mice from each group were sacrificed for histoimmunological analysis, and the production of TNF-? and IFN-? from spleen lymphoid cells were detected. RESULTS The incidence of IDDM in spontaneous model(33%) were significantly reduced after 12 weeks of treatment. TNF-?(P
7.CBR improves elder stroke patients' ability of activities of daily living
Yan WANG ; Xiang-dong XU ; Shi-ming HE ; Ming YANG
Chinese Journal of Rehabilitation Theory and Practice 2002;8(12):762-763
ObjectiveTo observe the effect of community-based rehabilitation (CBR) on older stroke patients in ability of activities of daily living (ADL).Methods50 older stroke patients were randomly divided into the rehabilitation group and control group. The rehabilitation group was treated with motor function exercise and ADL training, while the control group only took medicine. Two groups were evaluated with Barthel index before and after treatment. ResultsScores of Barthel index on the rehabilitation group were higher than that on the control group after treatment, and there was a significantly difference between two groups (P<0.01). Conclusions CBR has the significant effect on improving ADL in older stroke patients.
8.Clinical study of off-pump placation for left ventricular aneurysm
Hart-Song SUN ; Xiang-Ming FAN ;
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(03):-
Objective To evaluate the surgical results of off-pump for plication for left ventricular aneurysm. Methods The study included 34 patients with left ventricular aneurysm,who underwent left ventricular aneurysmecto- my and plicatien on pump in group Ⅰ(17 cases)and simply aneurysm plicatien off pump in group Ⅱ(17 cases).All patients except two in group I underwent coronary artery bypass grafting simultaneously.Results There was one early death in group Ⅱ because of refractory ventricular arrhythmia.The complication included atrial fibrillation,ventricular arrhythmias,heart failure and delayed healing of wound.The aneurysm in group Ⅰ[(45?15)%of the ventricle]is larger than in groupⅡ[(29?12)%of the ventricle,P
9.The Effect of Lorsartan on the Serum and Urinary Levels of Procollagen Ⅲ in Sponantously Hypertensive Rats
Xiang AO ; Ming SU ; Hongyan ZHOU ;
Journal of Chinese Physician 2001;0(08):-
Objective To explore the relationships between the serum and urinary levels of procollagen Ⅲ and renal injury at the early stage of hypertension in sponantously hypertensive rats. Methods 16 sponantously hypertensive rats (SHR) were divided into treated group (losartan 30mg?kg -1?d -1) and untreated group, each group containing 8 animals, and 8 Wistar-kyoto rats served as normotensive control group(WKY). The serum and urinary levels of procollagen Ⅲ and ? 2-microglobin, and urinary microalbumin level were measured by radioimmunoassay 16 weeks after treatment. Results Blood pressure, serum ? 2-microglobin level, and the urinary levels of procollgen Ⅲ, ? 2-microglobin and microalbumin in SHR were significantly higher than those in wistar-kyoto rats. Losartan could decease the levels of the indices above in SHR. Serum procollagen Ⅲ level had not significant difference among the three groups of rats, and was not correlated with urinary procollagen Ⅲ level. There were positive correlation between serum and urinary ? 2-microglobin levels, and urinary procollgen Ⅲ level was positively retated to urinary ? 2-microglobin, urinary microalbumin and systalic pressure. Conclusion The levels of urinary procollgen Ⅲ,? 2-microglobin and microalbumin could reflect the lesion of glomerulus and tubulointerstitum at the early stage of essential hypertension in SHR.
10.Research Progress on Pancreas Regeneration Gene Reg3
Ying QIAN ; Qianqian XU ; Ming XIANG
Herald of Medicine 2017;36(7):719-726
Objective Regenerating genes express mainly in gastrointestinal tissues and the injured regenerating pancreatic tissues,which can promote the regeneration of pancreatic β cells and other tissue cells.In recent years,researches on Reg family mainly involved the gene structure of various subtypes of Reg,and its role in diabetes,gastrointestinal cancer,inflammation,anti-microbial and the related mechanisms.Among the various subtypes of Reg,regenerating geneⅢ(Reg3) plays a particularly crucial role in these diseases.Therefore,Reg3 is a promising target for the treatment of these diseases.Based on the relationships of Reg3 with a variety of diseases,our group devote to the role of Reg3 [human REG3A,and mouse Reg3γ(Reg3g)] in type 1 diabetes,inflammation-linked pancreatic carcinogenesis,and the immunological changes participated in these processes.Hence,this review will summarize serial studies on Reg3 and the feasibility of it as drug targets.