1.Study on modulation for immunosupperssion by WWOX in Lewis lung cancer cells
Wei YANG ; Hongyan YUAN ; Yaping CHANG
Chinese Journal of Immunology 1985;0(02):-
Objective:To investigate the mechanism of WWOX regulating immunosuppression in Lewis lung cancer cells.Methods:Transfected pCDNA4.0/myc-WWOX plasmid was transfected into Lewis lung cancer cells to detected the effect of cell supernatant on generation of lymphocytes by MTT method,and mRNA expression of immunosuppression factors by semi-quantitative RT-PCR.Function change of NK,CTL to kill tumor and lymphocte proliferation were analyzed by MTT and tumor volume.Results:The suppression of the supernatant to generation of lymphocytes was present compared with control group(P
2.The expression of ACE, AT1, ACE2, MAS on heart from WKY and SHR.
Peng-Fei LI ; Wei ZHANG ; Chang MA ; Yuan-Shu ZHANG
Chinese Journal of Applied Physiology 2011;27(2):153-224
Animals
;
Hypertension
;
metabolism
;
physiopathology
;
Male
;
Myocardium
;
metabolism
;
Peptidyl-Dipeptidase A
;
genetics
;
metabolism
;
Proto-Oncogene Proteins
;
genetics
;
metabolism
;
RNA, Messenger
;
genetics
;
metabolism
;
Rats
;
Rats, Inbred SHR
;
Rats, Inbred WKY
;
Receptor, Angiotensin, Type 1
;
genetics
;
metabolism
;
Receptors, G-Protein-Coupled
;
genetics
;
metabolism
3.Study of professional nursing training in promoting nurses' humanistic quality
Fengying XI ; Guihua YANG ; Zongxia CHANG ; Wei YUAN
Chinese Journal of Practical Nursing 2010;26(30):38-39
Objective To integrate nurses' humanistic quality into professional nursing training, in order to improve humanistic quality and nursing quality. Methods Nurses with working years within 6 years in our hospital were chosen from May, 2009 to May, 2010. And through non-professional reading, specified materials reading, multimedia lectures, particularly the refining and essence of reading reports, humanities knowledge and humanistic care consciousness was melted into personal morality, words, deeds and cultivation. Investigation about satisfaction degree was carried out among patients before and after the training. Results Satisfaction degree of patients increased after training, so did the satisfaction degree of nurses to reading reports. Conclusions To integrate nurses' humanistic quality into professional nursing training can improve humanistic quality of nurses and nursing quality. Nurses' professional image will be increasingly standard, overall quality and service quality can be improved, and thought of dedicated service for patients will be consolidated.
4.Bibliometric analysis about nurses′ on-the-job training evaluation in China
Guihua YANG ; Linlin JIAO ; Zongxia CHANG ; Wei YUAN ; Juan DU
Chinese Journal of Practical Nursing 2016;32(21):1665-1668
Objective By reviewing the relevant literature, we explored the current status and problems of the evaluation of the training effectiveness, and put forward the corresponding countermeasures, in order to provide a theoretical basis for the effect evaluation of nurse training in China. Methods By searching Citation online search and integration system (CITE), the Chinese biomedical literature service system (CBM), we included the literatures on the effect evaluation of the nurses training in the core journals from January 2006 to November 2015. Retrieval literatures were imported the bibliographic management software Note express by database. The corresponding field were analyzed in the literature′s age distribution, evaluation object, evaluation model, evaluation method, evaluation index and evaluation tool, et al. Results There were 343 literatures had retrieved, the total number of literatures presented a increasing tendency. The evaluation methods, evaluation tools and evaluation indicators presented a tendency of diversity, and the evaluation model was relatively single. Only 16 (4.7%) literatures tried to construct the training effect evaluation system of nurses, which was not based on some theory or hypothesis, which had not been effectively put into practice. Conclusion The effect evaluation system of nurse training needed to be done in depth, such as reconstruction of the new training evaluation model, the establishment of training evaluation system of different professional, different levels, different positions, to research evaluation methods, evaluation criteria and clinical practice testing, to design, training evaluation management software etc.
5.Effects of HMGA1 silence by RNA interference on the apoptosis and cell cycle of hepatocarcinoma cells
Mingguang ZHU ; Xin ZHANG ; Hongyan YUAN ; Wei YANG ; Yaping CHANG
Chinese Journal of Immunology 2001;0(07):-
Objective:To develop HMGA1-silencing SMMC-7721 cell and investigate its impacts on apoptosis and cell cycle in tumor cells.Methods:Constructing HMGA1-silencing SMMC-7721 cell through G418 selection of RNAi plasmid transfected cells;surveying the apoptosis,prliferation and cell cycle of the tumor cells by FACS and MTT.Results:Stable HMGA1-silencing cells were obtained successfully.The apoptosis percentage in RNAi group(29.46?3.04%) was significantly higher than that in the negative control (1.96?0.76%) or control (2.04?0.70%)within each P
6.The study of malignant transformation of NIH3T3 cells induced by transfection of HMGA1 gene
Xin ZHANG ; Mingguang ZHU ; Hongyan YUAN ; Wei YANG ; Yaping CHANG
Chinese Journal of Immunology 1985;0(05):-
Objective:To establish a mouse fibroblastic cell line stably transfected with HMGA1 gene,and to use the cell line to investigate the role of HMGA1 in tumor development and progression.Methods:Eukaryotic expression vector pcDNA3.0-HMGA1 was transfected into NIH3T3 by lipofectamine-mediation.Stable transfectants were selected by G418.The expression of extraneous HMGA1 gene was analyzed by RT-PCR and DNA sequencing.Cell growth was measured through MTT and the cell cycle by FCM.Soft agar colony formation was employed to analyze the ability of anchorage-independent growth.The expression of the immune inhibition factors of VEGF and FasL mRNA was detected by RT-PCR.Results:NIH3T3 cell lines stably expressing HMGA1 gene were successfully established.Comparing with controls,the HMGA1 gene-transfected cells grew faster,acquired the ability of anchorage-independent growth and expressed the immune inhibition factors of VEGF and FasL mRNA.Conclusion:Extraneous expression of HMGA1 gene can induce malignant transformation of NIH3T3 and modulate mRNA expression of immune inhibition factors.HMGA1 gene plays a key role in tumor development,progression and immune escape.
7.Quantitative assessment of left ventricular systolic synchrony in patients with chronic renal failure using real-time three-dimensional echocardiography
Shu-jiao, JI ; Jian-jun, YUAN ; Chang-hua, WEI
Chinese Journal of Medical Ultrasound (Electronic Edition) 2008;5(2):267-272
Objective To quantitatively evaluate the left ventricular systolic synchrony in patients with chronic renal failure (CRF) by real-time three-dimensional echocardiography (RT-3DE). Methods Thirty patients with CRF and twenty-five normal subjects were enrolled in this study.The M-mode ejection fraction (M-EF), left ventricular end diastolic internal diameter (LVIDd), interventricular septum diameter (IVSd), left ventricular posterior wall diameter (LVPWd) were obtained on two-dimension. The global and regional volume-time curves were obtained on three -dimensional. The end diastolic volume (LVEDV),end systolic volume (LVESV) and ejection fraction (LVEF) of left ventricule, the time to minimal systolic volume (Tmsv) of 16,12,6-segmental standard deviation (Tmsv16, 12, 6-SD), maximal difference (Tmsv16, 12, 6-Dif) were derived from Qlab software . The above parameters as a percentage of the cardiac cycle with different heart rates between patients were also calculated from the Qlab software, which were Tmsv16, 12, 6-SD% and Tmsv16, 12, 6-Dif %, rspectively. Results The indices of HR, LVIDd, IVSd, LVPWd and LVESV were significantly higher while LVEF was significantly lower in the CRF group than those of the control group (P<0.05 or P<0.01); The indices of systolic asynchrony of Tmsv16,12-SD%, Tmsv16,12-Dif, Tmsv16 ,12 ,6-SD/R-R%,Tmsv16,12,6-Dif/R-R% were significantly larger in the CRF group than those of the control group(P<0.05 or P<0.01). Conclusions RT-3DE provides a simple, intuitional and noninvasive approach to assess the systolic synchrony of all the LV segments simultaneously and LVEF in patients with chronic renal failure.
8.Research progress of emodin anti-gallbladder carcinoma.
Rui-Tao WANG ; Han YIN ; Shun-Bin DONG ; Wei YUAN ; Yan-Ping LIU ; Chang LIU
China Journal of Chinese Materia Medica 2014;39(11):1976-1978
Emodin is an effective active ingredient extracted from Chinese herbal medicine, which has the function of antimicrobial, anti-inflammatory, antioxidant and scavenging oxygen free radicals, inhibiting platelet aggregation, improving microcirculation, protecting various organs and tissues as well as a wide range of anti-tumor effect. Primary biliary gallbladder is a common malignant tumor resection rate and lack of effective adjuvant treatment. It has been confirmed that emodin has broad spectrum antitumor effect, whereas, whether it has curative effect in the treatment of gallbladder carcinoma there is no reliable clinical trials confirmed that its resistance to gallbladder carcinoma function needs further experimental research. In this review, we report the research progress of emodin anti-gallbladder carcinoma.
Animals
;
Antineoplastic Agents
;
therapeutic use
;
Drugs, Chinese Herbal
;
therapeutic use
;
Emodin
;
therapeutic use
;
Gallbladder
;
drug effects
;
Gallbladder Neoplasms
;
drug therapy
;
Humans
9.Effects of CYP3A5~*3 genetic polymorphism on analgesia with fentanyl
Wei ZHANG ; Jingjing YUAN ; Quancheng KAN ; Yanzi CHANG ; Lirong ZHANG ; Zhongyu WANG ; Erxian ZHAO
Chinese Journal of Anesthesiology 2009;29(12):1083-1086
Objective To investigate the effects of CYP3A5~* 3 genetic polymorphism on analgesia with fentanyl. Methods One hundred and eighty ASA Ⅰ or Ⅱ patients, aged 20-50 yr, Hart nationality, Henan province, scheduled for elective abdominal total hysterectomy or myomectomy under general anesthesia, were enrolled in this study. The polymorphic sites of the CYP3A5~* 3 allele were analyzed by polymerase chain reaction-restriction fragment length polymorphism. The patients were assigned to one of 3 groups according to their genotypes: wild homozygote group, mutation heterozygote group and mutation homozygote group. Midazolam, remifentanyl, propofol and succinylcholine were used for induction of anesthesia. The patients were mechanically ventilated after tracheal intubation. Remifentanyl, propofol and atracurium were given iv for maintenance of anesthesia. The pain was assessed with visual analog scale (VAS) after consciousness was regained. When VAS score > 3, the patients were given fentanyl 20 μg every 5 min until VAS score was decreased to ≤3 and then patient-controlled intravenous analgesia (PCIA) with fentanyl was started. The background infusion rate of fentanyl 1.0 mg and droperidol 5 mg (in 100 ml normal saline) was 0.5 ml/h. The PCIA pump was programmed to give a 2 ml bolus of fentanyl solution with a 5 min lockout interval, 7 time successful delivery per hour and maximum dosage 145 μg/h, and VAS score was maintained less than 3. The amount of fentanyl used within 24 h after surgery was recorded. Results No significant difference was detected in the fentanyl consumption in the 24 h during PCIA among the 3 groups (P> 0.05). Conclusion The genetic polymorphism CYP3 A5~* 3 is not the factor contributing to the individual variation in the patient's response to analgesia with fentanyl.
10.Effect of IL-1β-511 genetic polymorphism on postoperative analgesia with fentanyl
Wei ZHANG ; Xiujie LI ; Zhisong LI ; Quancheng KAN ; Jingjing YUAN ; Yanzi CHANG
Chinese Journal of Anesthesiology 2010;30(11):1310-1312
Objective To investigate the effect of IL-1β-511 genetic polymorphism on postoperative analgesia with fentanyl. Methods Two hundred and fifty ASA Ⅰ or Ⅱ patients of Han nationality (native of Henan province) aged 20-50 yr undergoing elective abdominal total hysterectomy or myomectomy under general anesthesia were enrolled in this study. The polymorphic sites of the IL-1β-511 allele were analyzed by polymerase chain reaction-restriction fragment length polymorphism. The patients were assigned into 3 groups according to their genotypes: group wild homozygote; group mutation hetorozygote and group mutation homozygote. Anesthesia was induced with midazolam, remifentanil, propofol and succinylcholine and maintained with propofol, remifentanil and atracurium. The patients were mechanically ventilated after tracheal intubation. The pain was assessed using VAS score after the patients recovered from anesthesia. When VAS score was > 3 the patients were given fentany120 μg every 5 min until VAS score decreased to ≤ 3. PCIA with fentanyl was then started. The PCIA solution contained fentanyl 1.0 mg and droperidol 5mg in 100 ml of normal saline. The PCA pump was set to deliver a background infusion of 0.5 ml/h and a bolus dose of 2 ml at 5 min lockout interval. The VAS score was maintained at ≤3.The amount of fentanyl consumed during 24 h of PCIA was recorded. Results There was no significant difference in the amount of fentanyl consumed during the 24 h PCIA among the 3 groups. Conclusion IL-1β-511 genetic polymorphism is not the factor contributing to the individual variation in the patient' s response to postopertive analgesia with fentanyl, indicating that the pain within 24 h after operation is not related to the inflammatory factors.