1.Clinical observation on treatment of 52 cases of type 2 diabetes Sangjiao Decoction
Yuming YAN ; Feng YANG ; Yili WANG ; Guanhai DAI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(02):-
Objective: To observe the clinical effect of Sangjiao Decoction on treatment of type 2diabetes.Methods: 103 cases of type 2 diabetes patients were divided into two groups at random.In test group,52 cases were given conventional western medical hypoglycemic treatment,alimentary control combined with Sangjiao Decoction.In control group,51 cases were given conventional western medical hypoglycemic treatment and alimentary control.The courses of treatment were both 30 days.Results: Sangjiao Decoction can improve clinical symptoms of type 2 diabetes markedly,the total effective rate of test group and control group was 63.46% and 19.61% respectively.Conclusion: Songjiao Decoction has good synergistic results in reduction of blood glucose and treatment of type 2 diabetes.
2.THE EUKARYOTIC EXPRESSION OF HUMAN PERFORIN PROTEIN AND THE ESTABLISHMENT OF HYBRIDOMAS PRODUCING ANTI-HUMAN PERFORIN PROTEIN
Peijun LIU ; Yili WANG ; Yiping GENG ; Xiaocai YAN ; Lüsheng SI
Journal of Pharmaceutical Analysis 2001;13(1):77-80
Objective To prepare the monoclonal antibody against human perforin(HP). Methods Recombinant eukaryotic expression plasmid pCDM8-HP was extracted and purified, and the BALB/C mice were immunized with the plasmid. The hybridomas producing anti-HP McAbs were established by using hybridoma technique, then the specificity of the McAbs was identified by using immunocytochemical technique and Western blot. Results Three hybridoma cell lines secreting McAbs against human perforin were established, and the three McAbs showed positive only with LAK cells containing human perforin protein, and showed negative with inactive human peripheral blood lymphocytes (PBLs). The subclasses of the three McAbs were determined as lgG2bK. Western blot results showed that the three McAbs recognized a specific band of LAK cell lysateds with molecular weight of 70.0Kd. Conclusion The three hybridoma cell lines secreting McAbs against human perforin were established and the secreted McAbs were specific.
3.A case report of adult granulosa cell tumors of testis with metastasis of pulmonary and retroperitoneal lymph nodes
Xiaowei ZHANG ; Yan CHEN ; Jing ZHANG ; Yili JIN
Chinese Journal of Urology 2021;42(2):154-155
A rare case of adult granulosa cell tumors of testis with metastasis of pulmonary and retroperitoneal lymph nodes was reported. The patient was 26 years old, who underwent resection of the affected testis by orchiectomy and postoperative radiotherapy, and pulmonary and retroperitoneal lymph node metastases were detected 5 years after surgery by regular follow-up. Adult granulosa cell tumors of testis has the potential of malignancy, and the prognosis is poor if the distant metastasis occurs.
4.The Three-dimensional Finite-Element Simulation of Alternating Electromagnetic Fields for Microcirculation Experiments
Yili YAN ; Guanghao SHEN ; Chi TANG ; Kangning XIE ; Xiaoming WU ; Erping LUO
Chinese Journal of Medical Physics 2009;26(6):1540-1542,1553
Objective: In order to understand temporal and spatial distributions of alternating electromagnetic field (AEMF) of a coil thoroughly, the 3-D finite-element models of this kind of Biomagnetic Fields are established and analyzed for the research on bioeffect of magnetic field on microcirculation. Methods: Designing CAD models, setting boundary conditions, meshing models and obtaining numerical solutions were completed all within Comsol Multiphysics in terms of the theory of electromagnetic field. Results: Axial and radial plot of spatial attenuation rate of the AEMF, which were accordance with measured data, were simulated while the temporal and spatial distributions of AEMF were acquired. Conclusion: Models of 3-D finite-element of this kind of biomagnetic fields which appeared to exactly simulate the real magnetic field were first established systematically, and solved the placing problem of magnetic fields for the research on bioeffect of magnetic field on microcirculation and provided platforms for the simulation of hemodynamic of blood flow in the magnetic field.
5.Comparative study of MR diffusion weighted imaging for breast with different b values
Xin CHEN ; Rui YAN ; Huafeng KANG ; Youmin GUO ; Xian ZHAO ; Changan HE ; Yili ZHANG
Chinese Journal of Radiology 2009;43(4):356-359
Objective To explore the optimal b value in MR DWI for breast.Methods Forty patients with palpable masses of breasts underwent MR and DWI at b = 1000, 800 and 600 s/mm2 before surgery according prospective planning. Visual assessment, signal to noise ratio (SNR) of DWI and the ADC values of benign and malignant lesions were compared among three b values using one-way ANOVA test.The diagnostic value of ADC were analyzed by ROC curves.Results Of the 40 patients, there were 26 patients with malignant lesions and 14 patients with benign lesions verified by histopathology.36 patients with 42 lesions were examined by DWI, and detectabilities at three b values were alike.Most DWI at b = 1000, 800 and 600 s/mm2 were of high quality, and images of grade A were 75.0% (30/40), 77.5% (31/40) and 77.5% (31/40), respectively.Mean SNR at b = 1000, 800 and 600 s/mm2 were 63 ± 22,82 ± 27 and 96 ± 29 respectively.Compared with one another, there was statistically significant difference (P <0.01).Mean ADC of benign lesions at different b values were (1.44 ± 0.28) × 10-3, (1.50 ± 0.32) × 10-3 and (1.52±0.29) × 10-3 mm2/s respectively. Compared with one another, there was no statistically significant difference (P = 0.725).Mean ADC of malignant lesions were (1.00 ± 0.25) × 10-3, (0.98 ± 0.19) × 10-3 and (1.07 ± 0.22) × 10-3 mm2/s respectively.Compared with one another, there was also no statistically significant difference (P = 0.358).The area under the ROC curves at b = 1000,800 and 600 s/mm2 were 0.879,0.885 and 0.865 respectively.Threshold value to distinguish benign and malignant lesions were 1.295 × 10-3,1.435×10-3 and 1.335×10-3 mm2/s respectively.Sensitivity of diagnosing breast cancer were 80.0%, 92.0% and 84.0%, and specificity were all 90.0% . Positive predictive values were 95.2%, 95.8% and 95.5% at b = 1000, 800 and 600 s/mm2.Conclusion Combining SNR and the value of ADC in diagnosing benign and malignant breast lesions, the study indicated that b = 800 s/mm2 was the optimal b value in breast DWI.
6.Significance of Heparin Binding Epidermal Growth Factor-like Growth Factor in Early Psoriatic Lesions
Yan ZHENG ; Zhenhui PENG ; Shengshun TAN ; Yanping XI ; Yili WANG ; Baochang LAI
Chinese Journal of Dermatology 1995;0(03):-
Objective To investigate the role of heparin binding epidermal growth factor-like growth factor(HB-EGF)in active psoriasis vulgaris.Methods HB-EGF mRNA and protein were detected by hy-bridization in situ and immunohistochemistry in normal skin tissues,lesional and non-lesional psoriatic skin of progressive stage.Results In normal skin tissues,the stain of HB-EGF mRNA and protein was located in the basal layer of epidermis(100.00%)and there was only a little expression in the suprabasal layers(16.67%).Focal overexpression was found in the suprabasal layers of non-lesional and peri-lesional psoriat-ic skin(88.00%,80.00%respectively);however,there was no HB-EGF mRNA protein expression in the superabasal layers of the central part of psoriatic lesions(0),and nearly no expression in the basal layer(4.00%).Conclusion HB-EGF may play an important role in the pathogenesis of early psoriasis.
7.Preliminary Investigation on Residue of Narcotics for Injection in Operation Rooms in Our Hospital
Yujia ZHOU ; Yili SHI ; Zhu ZHU ; Genzhi YANG ; Bin WU ; Yan TANG
China Pharmacist 2015;18(10):1763-1766
Objective:To count and analyze the residue of narcotics for injection after the use in operation rooms in order to find the possibility of risk avoiding and management standardization. Methods:A retrospective research method was adopted to count and analyze 10268 prescriptions including narcotics for injection in operation rooms from June to August in 2014. Results:Ketamine hydro-chloride injection had the largest residue and its remaining amount also occupied the largest proportion of medication. The second one was pethidine hydrochloride injection and the third one was remifentanil hydrochloride for injection. The highest ratio of remaining a-mount in each prescription was ketamine hydrochloride injection, and the second one was morphine hydrochloride injection and pethi-dine hydrochloride injection ranked the third. Conclusion:It is suggested to reduce the specification of medication with the highest ra-tio of remaining amount in each prescription such as ketamine hydrochloride injection, and improve the management efficiency for the use of narcotics in operation rooms.
8.Attitudes and its related factors of Chinese military personnel toward homosexual in the military
Yili ZHANG ; Qi CHENG ; Wei GUO ; Tongjun YAN ; Yinhua BI ; Huanlin WANG
Chinese Journal of Behavioral Medicine and Brain Science 2013;(1):40-42
Objective To assess attitudes and its related factors of Chinese military personnel on homosexual served in the military.Methods 1362 enlisted military personnel,selected from land force by cluster sampiing,were interviewed by Military Personnel's Attitudes Toward Homosexuals in the Military Scale(ATHM).Results The attitudes of the present sample toward homosexual served in the military were found to be negative(the total score on the ATHM scale was (29.28 ± 6.59).The threat dimension made the biggest contribution to the negative attitude,followed by the comfort dimension.Marital status was negatively related to the total scores of ATHM (r =-0.067,P < 0.05),and other demographic variables such as age,only child,nationality,childhood environment,education level,years of service,and military rank were not associated with attitudes toward homosexuals in the military (r =-0.01,0.002,-0.035,-0.041,-0.015,-0.041,-0.039,P > 0.05).Further multiple linear regression analysis found that marital status was one of the attitudes' predictors.Conclusion Because of the threat and discomfort with homosexual,the attitudes toward homosexual in the military are mildly negative,and marital status correlate with it.
9.IN VITRO CO-STIMULATORY ACTIVITY OF HUMAN B7.2(IgV+C)PROTEIN PRODUCED BY ENGINEERED BACTERIA
Xiaocai YAN ; Lüsheng SI ; Yili WANG ; Peijun LIU ; Baochang LAI ; Yiping GENG
Journal of Pharmaceutical Analysis 2001;13(1):16-19
Objective To express human B7.2 extracellular domain with prokaryote expression system and to evaluate its biological activity in vitro. Methods PCR was used to amplify the extracellular region of human B7. 2which contained both the IgV and IgC domains. The recombinant PGEX-4T-3/hB7. 2 (IgV+C) was obtained by cloning the PCR product into a prokaryote expression plasmid PGEX-4T-3 and was transformed into the host strain of DH5-α. The fusion protein consisted of GST and hB7.2(IgV+C) was identified by SDS-PAGE and Western blotting.T cell activation was observed by exposing purified T lymphocytes to the fusion protein and [3H]-TdR incorporation with the presence of the first signal imitated by anti-CD3 antibody. Results The fusion protein GST-hB7.2 (IgV+C) was produced and detected in inclusive body form from engineered bacterial cells. With the first signal existed,T lymphocytes proliferated when it was co-stimulated by the fusion protein. Conclusion These results indicated that the functional human B7.2(IgV+C) fusion protein can be produced in bacterial cells and the fusion protein displays the co-stimulatory activity in T lymphocytes activation.
10.Effects of PDCA method on improving the accuracy of the Autar Deep Venous Thrombosis Scale
Du HONG ; Ping LU ; Chunying WANG ; Ailing YANG ; Xiaoyu XU ; Hanbing YAN ; Yili SUN
Chinese Journal of Practical Nursing 2021;37(12):941-947
Objective:To investigate the effects of PDCA method on improving the accuracy of the Autar Deep Venous Thrombosis (DVT) Scale used by nurses to assess the risk of deep venous thrombosis in surgical patients.Methods:Applied the way of PDCA, namely, raising questions, analyzing reasons, implementing measures, feeding back effects to professional explanate the difficulty in using the scale, moreover, training the nurses used level education method between August 2017 and December2018.The accuracy and consistency of the scale were compared before and after interventions.Results:A total 396 patients were evaluated in the study. There were significant differences in the consistency of evaluation among hospitalized, post-operative and discharged patients after intervention compared with before intervention ( P< 0.0167).The consistency of assessment of team members and responsible nurses increased from 68 to 120 cases, and the consistency of assessment reached 90.91%. The Kappa consistency of assessment of responsible nurses and team members increased from 0.354 before intervention to 0.879 after intervention. The effect was remarkable. Conclusions:PDCA cycle method is based on the problems found in clinical practice. It clarifies the professional terms and rules used in the scale, improves the accuracy and consistency of the Autar DVT scale used by nurses, correctly reflects the risk of thrombosis, ensures the safety of patients, and is worthy of promotion and reference.