1.EFFECTIVENESS OF MULTIPIE IN SUPPORTING THE DIAGNOSIS OF EPILEPSY
Journal of Chongqing Medical University 1987;0(01):-
we reviewed data from 547EEGs on 400 patients with epilepsy in order to determine the probability in finding the interictal epileptiform activity (IIEA) with serial EEGs. In 49.5% of our patients, the abnormaeity is present on the first record. In 53.5% by the second EEG, and in 54.25% by the third or above. There is relatively little yield to serial EEGs beyond this point. Patient's ages, types of seizures and causes are negatively correlated to IIEA yield
2.Studies on inhibitive effect of low-voltage electrochemotherapy on head and neck cancer-bearing nude mice
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2009;(21):991-994
Objective:To analyse the therapic effect of low-voltage electrochemotherapy (EP) on the head and neck cancer.Method:YCU-N861 human head and neck cancer cells were subcutaneously inoculated in the neck of nude mice to establish tumor-bearing models. Then the mice were treated with bleomycin(BLM, 20 μg per mouse), accompanied with electric stimulation(50 V or 100 V).Result:BLM treatment applied with EP can significantly inhibite the proliferation of tumor cells than BLM or EP treatment seperately(P<0.01) . The tumor volume, the mitotic index (MI) and the labeling index (LI) of Ki67 in BLM+EP group were all obviously decreased than BLM group, EP group and control group (P<0.01).Conclusion:Low-voltage electrochemotherapy can offer promising mothod in the local treatment of head and neck cancer.
3.Continuing improvement of genetic diagnosis strategy of hemophilia
Chinese Journal of Laboratory Medicine 2008;31(1):6-8
The genetic diagnosis of hemophilia is a basic method for preventing the birth of hemophilia patients and a basic way for realizing the aim of aristogenesis.Direct and indirect genetic diagnosis is a basic strategy for screening of hemophilia;while in indirect genetic diagnosis,more attention should be paid on the information given by the intro-genetic sites combined with the extra-genetic sites.
4.Discussion on the cultivation of research type clinical postgraduates of neurology
Chinese Journal of Medical Education Research 2015;(2):145-148
Neurology is a professional science. The content of neurotomia, sub-speciality knowl-edge and auxiliary examination are abundant, and meanwhile it is rather difficult. Clinical graduates after graduation are malnly engaged in clinical work, clinical services, and will play a variety of roles in the course of their clinical practice so it is necessary for them to learn comprehensive knowledge. This article introduced experience of clinical postgraduates tralning of neurology, such as doctor-patient communication skills, basic theoretical study (neurology, neurotomia and sub-speciality knowledge), clinical thinking, and assistant examination, clinical research capacity during these 18month. It will provide the theoretical and practical knowledge in the future work.
5.Efficacy of Cefoperazone/sulbactam on Severe Nosocomial Lower Respiratory Infection: A Clinical Analysis
Chinese Journal of Nosocomiology 1994;0(04):-
OBJECTIVE To investigate the clinical and bacterial efficacy and safety of cefoperazone/sulbactam(Sulperazone) on severe nosocomial lower respiratory infections. METHODS The clinical materials in the treatment of severe nosocomical lower respiratory infections from Mar 2002 to Mar 2005 were analyzed retrospectively. RESULTS The overall clinical efficacy rate of Sulperazone was 83.9%,the bacterial eradication rate was 92.%,The sensitivity rate to Sulperazone was 88.2%.There was no adverse reaction in the observation. CONCLUSIONS Sulperazone is effective and safe in the treatment of severe nosocomial lower respiratory infection.
6.Cloning of rat B cell lymphoma-2 gene and construction of its lentiviral vector
Medical Journal of Chinese People's Liberation Army 1982;0(01):-
Objective To clone the full-length cDNA of rat B cell lymphoma-2(bcl-2) gene,then construct and identify the cytomegavirus-mediated lentiviral expression vector of bcl-2 gene,and assess the gene expression in 293T cell,which is a human embryonic kidney cell line.Methods The full-length bcl-2-cDNA fragment was amplified by reverse transcription polymerase chain reaction(RT-PCR) from the kidney tissue of a Wistar rat.The double-stranded oligonucleotides(dsOligoe) were then cloned into the pMD18-T plasmid.After confirmation of a correct construction by sequencing,the positive clone was subcloned into pGC-FU vector with enhanced green fluorescent protein(EGFP),and then transformed into DH5a competent cells.The restricted endonuclease and T4 DNA ligase were used to construct the lentiviral expression vector plasmid pGC-FU-bcl-2 which,combined with the lentiviral packing materials(pHelper 1.0,pHelper 2.0),was then transfected into 293T cell line to form the recombinant lentivirus pGC-FU-bcl-2,and it was used to transfect the 293T cells.The expression of pGC-FU-bcl-2 was further verified by detecting EGFP and bcl-2.Results 1) It was verified by DNA sequencing that the sequence of rat bcl-2 gene was consistent with reported sequence in GenBank.2) The bcl-2 gene was successfully combined in pGC-FU-bcl-2 recombinant plasmid which could be transfected into human embryonic kidney cells.3) The recombinant virus pGC-FU-bcl-2 could be obtained from the 293T cells by co-transfection of pGC-FU-bcl-2 and packing plasmids.4) Targeting gene could be cloned into 293T cells by the recombinant lentivirus with steady expression.The fluorescent protein could be observed under microscope and the expression of bcl-2 protein was detected by Western blotting.Conclusions The lentiviral expression vector containing EGFP and bcl-2 gene has been successfully constructed,with which the transfected 293 T cells can lead to a steady expression of bcl-2 protein.The present study provides a basis for the further study of the function of bcl-2 gene and a potential therapy for the diseases relating to apoptosis.
7.Observation the effect of double path endoscopic surgery in the treatment of fungal sinusitis
Chinese Journal of Primary Medicine and Pharmacy 2015;(24):3804-3806
Objective To analyze the curative effect of double path endoscopic surgery in the treatment of fungal sinusitis,and to compare with the effect of simple in endoscopic nasal passages windowing.Methods The clinical data of fungal sinusitis patients were analyzed.According to the different surgery way,the patients were divid-ed into two groups.The observation group:nasal endoscopic nasal passages open a window in the joint of fangs nest small windows double path;Control group:simple in nasal endoscopic fenestration.Results The observation group had 35 cases and the control group had 37 cases.After treatment,the symptoms score of the observation group was sig-nificantly lower than the control group [(1 .09 ±0.83)points vs (1 .47 ±0.77)points;t =2.01 5,P =0.048].The effective rate of the observation group was significantly higher than the control group (94.29% vs 75.68%;χ2 =4.81 3,P =0.028).7 days after treatment,the C -reactive protein(t =4.971 ,P <0.01 ),TNF alpha(t =9.1 9,P <0.001 ),beta IL -1 (t =5.635,P <0.01 ),white blood cells (t =3.25,P =0.002)and IL -6(t =3.86,P =0.002) in the observation group were significantly lower than the control group (P <0.05).The preoperative plasma level of 1 -3 -β-glucan D between the two groups had no statistical difference (P >0.05).2(t =5.978,P <0.01 ),4(t =6.335,P <0.01 ),6(t =9.348,P <0.01 ),and 8 days(t =8.226,P <0.01 )postoperatively,1 -3 -β-glucan D levels were significantly lower than the control group,the differences were statistically significant (P <0.05).The postoperative recurrence rate of the observation group was significantly lower than the control group (8.57% vs 27.03%,the Log -rank χ2 =4.061 ,P =0.044).Conclusion In fungal sinusitis treatment,the use of endoscopic nasal passages open window joint fangs nest small windows double path can more effectively remove lesions,its forward curative effect is superior to pure in nasal endoscopic fenestration.
8.Inhibitory effect of CT-guided percutaneous high-temperature pingyangmycin lipiodol injection on VX2 tumors of rabbit
Chinese Journal of Interventional Imaging and Therapy 2009;6(4):305-308
Objective To evaluate the inhibitory effect on the VX2 tumor of rabbit with CT-guided percutaneous high-temperature pingyangmycin lipiodol injecting. Methods New Zealand white rabbits were performed to plant rabbit VX2 tumor in the left liver leaf. After two weeks, all the rabbits were scanned with CT and divided into 5 groups randomly, and every group was injected different temperature pingyangmycin combined with lipiodol, then the effect was evaluated after 2 weeks. Results Compared with control group, the volume of VX2 tumor in every group injected high-temperature lipiodol reduced obviously (P<0.05), and the necrosis rate of hepatic transplant tumor increased significantly (P<0.05) as the temperature increased. MVD value of the tumor and VEGF expression obviously reduced (P<0.05), there was a positive relationship between MVD value and VEGF expression with the temperature. Conclusion CT-guided percutaneous high-temperature pingyangmycin lipiodol injecting can inhibit the VX2 tumor growth and tumor angiogenesis formation obviously, and the higher temperature, the better the therapeutic effect.
9.Diagnosis and treatment of colonoscopic perforation
International Journal of Surgery 2010;37(11):750-752
Colonoscopy has become the most commonly used method to the diagnosis and treatment of colorectal diseases at present.Colonoscopic perforation is considered the most serious complication with high mortality, especially in the patients with certain risk factors and iatrogenic factors, despite of its low incidence.According to the clinical features in the period of perioperative colonoscopy, early detection of colonoscopic perforation is a prerequisite for successful treatment and the key to lower mortality.So far in the treatment,some methods can be selected, including conservative treatment, open surgery, laparoscopic surgery and endoscopy folders, etc.Clinical judgement and analysis of disease should be specific and accurate, but not to be generalized.Doctors should adopt reasonable and effective treatment options according to clinical performance, the size of perforation,intestinal readiness, time of diagnosis, colon primary lesion and so on.
10.Comparison of sedative effects of different fractions from patrinia scabiosaefolia fisch in mice
Journal of Chinese Physician 2010;12(8):1022-1024
Objective To investigate the sedative effects of different fractions of patrinia scabiosaefolia fisch. in mice and provide some valuable information for isolating components with sedative effect.Methods Petroleum, acetic ether and n-butanol fraction was isolated from the patrinia scabiosaefolia fisch.. The sedative effects were determined with locomotor activity assay, hole board test and sodium thiopental-induced sleeping time assay, and it was compared with the effects of total 70% ethanol extract. Results N-butanol fraction showed better sedative effect compared with others, and it was in a dose-dependent manner. Conclusion The results showed that the main active principles of patrinia scabiosaefolia fisch. were the n-butanol fraction, and the promising active chemical might be obtained from this fraction.