1.Probe and Thought of Moral Education in Rehabilitation Medical Science Education
Chinese Journal of Rehabilitation Theory and Practice 2012;18(10):995-996
Moral education has become gradually an important work of medical university in the new situation of market economy and knowledge economy. Toward characteristics of the college education of rehabilitation medicine, the current problems existing in the moral education of rehabilitation education was mainly analyzed, and new teaching method of moral education was probed as well as the understanding and thinking during the moral education.
2.A new naphthaquinone derivative from Pyrola calliantha H. Andres.
Fengxia REN ; Yu YANG ; Aijun ZHANG ; Yang ZHANG ; Yimin ZHAO
Acta Pharmaceutica Sinica 2010;45(8):1025-7
To investigate the chemical constituents of hemostatic extract of Pyrola calliantha H. Andres, the extract was subjected to chromatographic separation and purification. Along with some known compounds, a new naphthaquinone derivative was isolated and identified as 2-(1, 4-dihydro-2, 6-dimethyl-1, 4-dioxo-3-naphthalenyl)-3, 4, 5-trihydroxylbenzoic acid by physicochemical and spectroscopic analysis.
3.Anti-neoplastic Effect of Xuezhikang in vitro
Zhong YANG ; Junxian ZHAO ; Yingge ZHANG
Journal of Traditional Chinese Medicine 1992;0(11):-
Objective To study the anti-neoplastic effect of Xuezhikang (Regulate blood-fat) Capsule in vitro and its influence on the chemotherapeutic drug 5 Fluorouracil (5-Fu).Methods Using MTT method to measure the inhibition rate of Xuezhikang Capsule used simply,5-Fu used simply and Xuezhikang Capsule with 5-Fu together on HepG2,MCF-7 and HL-60 cells.Results The inhibitory action of Xuezhikang Capsule(2.56,0.64,0.16,0.04,0.01 mg/ml) on HepG2,MCF-7 and HL-60 cells was dose-dependent and the IC50 was 14.057,19.859 and 27.771mg/ml respectively.The inhibition ratio of five different doses of Xuezhikang Capsule(0.64,0.16,0.04,0.01,0.0025 mg/ml) with 5-Fu (0.24mg/ml) together all remarkably higher than that of 5-Fu used simply.Conclusion Xuezhikang Capsule has a significant anti-cancer effect in vitro and can enhance remarkably the anti-neoplastic effect of 5-Fu.
4.Therapeutic effect observation of endovascular stent assisted angioplasty for symptomatic intracranial arteriostenosis
Xiushi NI ; Yang ZHAO ; Ronglin ZHANG
Journal of Clinical Neurology 1993;0(03):-
Objective To observe the effectiveness and safety of endovascular stent assisted angioplasty for symptomatic intracranial arteriostenosis.Methods 4 patients with symptomatic intracranial arteriostenosis were treated with endovascular angioplasty using balloon expandable stents. Therapeutic effects were evaluated by clinical manifestations, digital subtraction angiography (DSA) and transcranial Dopple (TCD) before and after the operation. Follow up was made for 7~10 months.Results Technical success was achieved in all patients, with no complication of cerebral embolism and hemorrhage except one of transient seizure during operation. Angiographic results immediately after stenting suggested that the residual postoperation stenosis was 8%(0%~17%), with significant reduction from preoperation stenosis of 75%(70%~80.7%). No recurrent TIA and stroke occurred and no restenosis was found with serial TCD in all 4 patients during follow up of 7~10 months.Conclusions Endovascular stenting is a safe and effective therapeutic tool for symptomatic intracranial arteriostenosis.
5.Application of cerebral protection filter in stenting of severe carotid stenosis
Ronglin ZHANG ; Yang ZHAO ; Xiushi NI
Chinese Journal of Interventional Cardiology 1996;0(01):-
Objective To analyze the effect and safety of cerebral protection filter in carotid artery and stenting(CAS) for the treatment of severe symptomatic carotid artery stenosis.Methods Elective CAS with the use of cerebral protection filters were undergone in 26 consecutive patients with severe carotid artery stenosis.The filter devices were advanced through lesions and opened distal to the lesions followed by CAS.The incidence of cerebral ischemic events and the debris collected in the filters were observed and analyzed.Results In all the patients,it was feasible and successful to position the filters devices in the internal carotid artery.After the filter devices were positioned,CAS were performed successfully in all the 26 patients.Thrombus or plague debris were found in 14 out of 26 retrieved filters(54%).There was no death or symptomatic cerebral thromboembolic event during the CAS procedure.Asymptomatic cerebral embolization lesions were detected in 3 patients by the means of diffusion-weighted magnetic resonance imaging after 1-6 days of the CAS.No major cerebral or cardiovascular ischemic events were recorded in all patients during their follow up period of 6-12 months.Conclusion Carotid artery stenting is an effective microinvasive therapy for severe carotid artery stenosis which effect and safety can be enhanced with the use of cerebral protection filter.
6.A study on laser channels and myocardial angiogenesis after transmyocardial laser revasculariaztion
Renyao ZHANG ; Bo SONG ; Zhao YANG
Chinese Journal of Interventional Cardiology 1993;0(02):-
Objective To investigate the effects of traditional transmyocardial laser revascularization (T-TMLR) and non-transmural myocardial laser revascularization (N-TMLR) on myocardial ischemic and necrotic areas and angiogenesis. Methods In rabbit models, using Evans′ blue -TTC stain and HE stain technique for measuring ischemic and necrotic areas and observing angiogenesis. Results After T-TMLR and N-TMLR,compared with the control group, the ischemic areas significantly decreased and significant elevation of angiogenesis was observed. But no difference in necrotic areas was observed among the three groups. Conclusion N-TMLR can achieve the same effects with T-TMLR. Inducing angiogenesis via laser channels and decreasing ischemic area may be one of the predominant mechanisms of TMLR whereas laser channels themselves open or not has no relation to the effects of TMLR.
7.Diagnostic value of determining AFP,AFU and TSGF in patients with primary hepatic carcinoma
Ruixia ZHANG ; Yiming YANG ; Xuefeng ZHAO
International Journal of Laboratory Medicine 2006;0(02):-
Objective To explore the diagnostic value and clinical significance of simultaneous detection of AFP,AFU and TSGF in patients with primary hepatic carcinoma(PHC).Methods Serum AFP,AFU and TSGF were detected simultaneously in 62 patients with PHC and 30 controls.Results The levels of AFU and TSGF in primary hepatic carcinoma were all significantly higher than that of controls(P
8.Effect of Anti-tuberculosis Therapy on Plasma Concentration of Calcineurin Phosphatase Inhibitors in Renal Transplant Recipients
Li ZHAO ; Xianglin ZHANG ; Zhihao YANG
China Pharmacy 2005;0(14):-
OBJECTIVE:To discuss the effect of anti-tuberculosis therapy on plasma concentration of calcineurin phosphatase inhibitors in renal transplant recipients.METHODS:The change in plasma concentration of calcineurin phosphatase inhibitors in 2 renal transplant recipients who were complicated with tuberculosis infection before or after renal transplantation was analyzed.The patients were routinely treated with cyclosporine(CsA)or tacrolimus(FK506)+ mycophenolate mofetil(MMF)+ prednisolone(Pred).Monoclone fluorescence polarization immunoassay(FPIA)was employed to determine the concentration of CsA or FK506 in different time point before and after administration of antituberculosis drugs.RESULTS:Plasma concentration of CsA was down-regulated significantly by Rifampicin,and the daily dose of CsA has to be increased to more than 3 times the previous concentration before meeting the target concentration.The concentration of FK506 was slightly down-regulated by rifapentine.CONCLUSION:The concentration of CsA or FK506 and the adverse effect of antituberculotic drugs should be closely monitored for renal transplant recipients complicated with tuberculosis infection.
9.cDNA microarray in the gene expression pattern in lymphatic metastasis of colon carcinomas
Man LI ; Zuowei ZHAO ; Yang ZHANG
Cancer Research and Clinic 2006;0(10):-
Objective To analyze differential gene expression profiles by cDNA microarray in colon carcinomas with or without lymphatic metastasis. Methods cDNA microarray was prepared by spotting polymerase chain reaction (PCR) products of 16 000 human genes onto specially treated glass slides. The cDNA probes were prepared by labeling cancer tissue mRNA and lymphatic metastasis tissue mRNA with Cy3-dUTP and Cy5- dUTP through reverse transcription. The mixed probes were ,then hybridized to the cDNA microarray. The chips were scanned by Agilent fluorescence scanner and analyzed by gene Pix QuantArray. Results Among the 16 000 target genes, 999 genes were screened out for differences in gene expression level in the cases with colon carcinoma and lymphatic metastasis, among which 537 were up-regulated and 462 down-regulated. There were many genes evolved in the metastasis of colon carcinoma, including oncogenes, tumor-suppressor genes, adhesion molecular, matrix metalloproteinases, signal transduction factors, metabolism, immune associated genes, etc. Conclusion The genes, being closely associated with carcinoma metastasis, could be considered as potential markers to predict metastasis and targets for antimetastasis intervention.
10.Degenerative process of the cartilage endplate due to the intervertebral destabilization-an experimental rabbit model research by eletron microscope
Zhao ZHANG ; Hongjun HUO ; Xuejun YANG
Orthopedic Journal of China 2006;0(21):-
[Objective]To find out the new method to cure the intervertebral discs degeneration by way of the eletron microscope study of the degeneration of the cartilage endplate in the circumstances of the intervertebral destabilization. [Method]To choose forty-eight white macrotia rabbits of Japan,which weighed within the range of 2.5?0.2 kg,female and male was unrestricted.These rabbits were divided into 2 groups randomly,with 21 rabbits in the contrast troup,with 27 rabbits in the experimental group.First 27 rabbits of the experimental group were destabilizated by operated on L6、7.Inj Diazepam 0.25 mg/kg,Inj Ketamine 0.02 g/kg and Inj Atropine 0.125 mg/kg was one by one injected into the rabbit through the auris vein,shearing the rabbit hair of backside waist,fixing the rabbit on operation table in face lying,using 1% Povidone Ioding to degerm the operation area.Every rabbit was incised at the backside of its waist,that incisal opening is located in the center of the intervertebral space(L6、7 space) that both side iliac crest line correspond,from the meso-ordinate direction cut about 4 cm incision,cutting open skin and subcutaneous tissue,thoroughly,exposing the spinous processes the vertebral plates and the upper-inferior articular processes,entirely segregating the muscles that cohere the spinous processes the vertebral plates and the articluar process,then excising the supraspinal ligaments and interspinal ligaments,biting off two sides the inferior articular processes of L6,in order that resulting in intervertebral destabilization,using 0.9% Inj.Sodium Chloride to washout the incisal opening,in order sewing up each layer tissues.After operation rabbits can freely move in the cages.To draw the materials from all groups after two months,four months and six months orderly.Using transmission electron microscope to observe the structure the cartilage endplate,the author should judge the degenerative course and mechanism of the cartilage endplate synthetically.[Result]The intervertebral destabilization can cause the collagen fibers degenerates from the regular and compact structure to the disorder and loose structure.[Conclusion]The intervertebral destabilization can distinctly lead to the degeneration of the cartilage endplate.