1.Gene expression and tenocyte proliferation of nuclear factor-?B under the stimulation of basic fibroblast growth factor
Chinese Journal of Trauma 1993;0(06):-
Objective To investigate the effect of nuclear factor-?B (NF-?B), NF-?B-inducing kinase (NIK) and I-?B in basic fibroblast growth factor (bFGF) promoting gene expression and signal transduction of tenocyte NF-?B. Methods Tenocytes isolated from rabbits were divided into 3 groups with 8 dishes: no bFGF (Group A), 2 ng/ml bFGF (Group B) and 10 ng/ml bFGF (Group C). Cells in all dishes were cultured for 5 days. The effect of bFGF on tenocytes proliferation was examined by means of growth curve analysis. The mRNA was isolated after 5 days and the gene expressions of NIK,IKK? and IKK? induced by NF-?B investigated by reverse transcription-polymerase chain reaction (RT-PCR). Results The growth curve moved forward with the dosage increase of bFGF. Gene expressions of NF-?B,NIK, I?B kinase (IKK)? and IKK? were 0.4? 0.2 , 0.4 ? 0.1 , 0.3 ?0.1 and 0.2?0.1 respectively in the Group B and 1.8?0.5,1.0?0.3, 0.8 ? 0.2 and 1.5 ? 0.4 in the Group C. Gene expressions were all up-regulated in the Groups B and C posterior to adding of bFGF. Conclusions bFGF stimulates tenocyte proliferation and up-regulates gene expression of NF-?B,NIK,IKK? and IKK?, as indicates that the signal transduction of promoting tenocyte proliferation by bFGF may be through NF-?B pathway.
2.The Influence Analysis of Organizational Factor in Job Burnout
Chinese Journal of Clinical Psychology 1993;0(02):-
Objective: To study the effect of organizational justice,organizational support,organizational commitment,role stress on job burnout.Methods: A total of 361 employees were evaluated for their job burnout,organizational justice,organizational support,role stress and organizational commitment.And the LISREL model was built based on the data.Results: The role stress,organizational commitment and organizational justice were the important forecast variables to job burnout.Role stress and organizational commitment mainly produced direct effect to job burnout,but organizational justice mostly produced indirect effect to job burnout by organizational commitment.Furthermore,It was also found that organizational support played an intermediate role organizational justice,role stress and organizational commitment.Conclusion: Organizational justice,organizational support,organizational commitment and role stress have different level of effects on job burnout.
3.An investigation on clinical therapeutic effect of acupoint injection combined with health education for treatment of spleen kidney yang deficiency syndrome in patients with chronic obstructive pulmonary disease at stable stage
Xiaoyun XU ; Jinbo PAN ; Ye CHEN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2015;(6):565-568
Objective To observe the clinical efficacy of Chuankezhi acupoint injection combined with nursing health care education for treatment of patients with chronic obstructive pulmonary disease (COPD) at stable stage complicated with spleen kidney deficiency syndrome.Methods A prospective study was conducted. 118 patients with stable COPD and spleen kidney yang deficiency syndrome admitted to Hangzhou Third People's Hospital and Zhejiang Xinhua Hospital from February to April 2014 were enrolled, and they were divided into an experimental group (60 cases) and a control group (58 cases) according to the random number table. Both groups were given conventional treatment [including oxygen therapy, bronchodilators, corticosteroids, rehabilitation therapy in accord with the Global Initiative COPD (GOLD)]. Simultaneously, in the experimental group, Chuankezhi acupoint injection was additionally given, once daily for 12 weeks, and appropriate corresponding health education was mentioned. The lung function, quality of life and prognoses of the patients were regularly followed up for 9 months and compared between the two groups.Results After 12 weeks, one second forced expiratory volume (FEV1), FEV1/forced vital capacity (FVC) and maximum voluntary ventilation (MVV) per minute in the experimental group were significantly higher than those in control group [FEV1 (L): 1.57±0.42 vs. 1.35±0.35, FEV1/FVC: (58.62±4.56)% vs. (50.36±4.35)%, MVV (L/min): 60.62±7.56 vs. 56.95±6.33, allP < 0.05]. The quality of life evaluation form for COPD (QLICD-COPD) was used to evaluate the physical function, psychological function, social function and specific modules scores, showing that the above items in the experimental group were significantly higher than those in control group (total score: 74.69±8.92 vs. 68.62±8.95, physical function score: 74.16±8.55 vs. 66.31±7.15, mental function score: 78.69±9.79 vs. 72.64±8.45, social function score: 75.45±6.75 vs. 70.36±6.12, specific modules score: 67.52±6.33 vs. 61.36±6.17, allP < 0.05); Barthel index score was also significantly higher than that in the control group (75.41±9.24 vs. 68.43±7.95,P < 0.05). Within 9 months of follow-up, the incidence of acute exacerbation of COPD in the experimental group was significantly lower than that in the control group [5.00% (3/60) vs. 17.24% (10/58),P < 0.05]. The re-admission rate was also significantly less in patients in experimental group compared with that of control group [1.67% (1/60) vs. 12.07% (7/58),P < 0.05]. Conclusion Chuankezhi acupoint injection with health education for treatment of patients with COPD at stable stage and spleen kidney yang deficiency syndrome has good clinical efficacy, worthy to be applied more widely.
4.Treatment progress of peripheral T-cell lymphoma: reports from the 56th American Society of Hematology annual meeting
Jinbo LU ; Lei FAN ; Wei XU ; Jianyong LI
Journal of Leukemia & Lymphoma 2015;24(1):17-19,26
Peripheral T-cell lymphoma (PTCL) is a group of highly heterogeneous and aggressive non-Hodgkin's lymphoma with poor prognosis under current treatment algorithm.Reports on treatment of PTCL in the 56th American Society of Hematology (ASH) annual meeting cover comprehensive aspects,among which exploration of effective low-toxicity treatment strategies for patients with PTCL is coming into the focus of this meeting.THP-COP regimen,romidepsin,bortezomib alone or in combination with panobinostat,brentuximab vedotin and stem cell transplantation provide more attractive options for both untreated and refractory/relapsed patients with PTCL,while novel drugs including Duvelisib (IPI-145),crizotinib and antiPD-1 antibody offer new hope for patients with PTCL.
5.Changes in lengths of the wrist ligaments during wrist radioulnar deviation: an in vivo study
Jing XU ; Jinbo TANG ; Hui FAN ; Renguo XIE
Chinese Journal of Orthopaedics 2010;30(9):887-891
Objective To investigate changes in lengths of the wrist ligaments during wrist radioulnar deviation. Methods Six volunteers were included in the study. CT scans was used to detect the changes under different positions of the wrist in the volunteers. The wrists were scanned from the position of radial deviation of 20° to the one of ulnar deviation of 40° at an interval of 20°. The 3-dimensional carpal and distal radioulnar joint structures were reconstructed with customized software and chauges in length of the palmar and dorsal wrist ligaments in radioulnar deviation were computed. Results From wrist radial deviation to neutral position, the lengths of the radioscaphocapitate ligament, the long radiolunate ligament and the dorsal intercarpal ligament increased significantly (P < 0.05), they increased (2.4±0.3) mm, (2.3±0.8) mm,(1.2±0.6) mm, (1.2±1.2)mm and (2.6±1.0) mm respectively. While from wrist ulnar deviation to neutral position, ulnocapitate ligament and the dorsal radiocarpal ligament increased significantly (P < 0.05), they increased (0.8 ±0.6) nm and (1.0±0.5) mm respectively. Conclusion At wrist radial deviation, the radioscaphocapitate, long radiolunate and dorsal intercarpal ligaments are slack. At wrist ulnar deviation, the ulnocapitate ligament and the dorsal radiocarpal ligament are slack. These positions may be favorable to healing of these ligaments.
6.Effects of CRRT started at different time on patients with severe acute pancreatitis
Jianhua CAI ; Jinbo ZHANG ; Xiandan WU ; Guobin XU
Chinese Journal of Primary Medicine and Pharmacy 2014;(16):2406-2407
Objective To explore the effects of continuous renal replacement thempy ( CRRT) on efficacy in severe acute pancreatitis ( SAP) patients based on different time .Methods A total of 38 SAP patients were divided into two groups randomly:early group(CRRT within 48h) for 21 patients and late group(CRRT after 48h)for 17 pa-tients.the APACHE II score,the length of stay ICU and the mortality of 28d were compared between the two groups . Results The APACHE Ⅱscore was significantly higher in late group than that in early group in day 1 and 2 ( t=2.231,2.304,both P<0.05);there is no significant differences between late group than that early group in APACHEⅡscore before treatment(P>0.05);the hospitalizing days and mortality were significantly higher in late group than that in early group(t=2.156,χ2 =4.293,both P<0.05);there was no significant differences between late group and early group in gender,age,APACHEⅡscore(all P>0.05).Conclusion Early CRRT can decrease both the hospi-talizing days and mortality in SAP patients .CRRT may provide more clinical benefits in the early phase (within 48h) of SAP.
7.Detection of Pneumocystis carinii DNA in Rats by PCR-ELISA
Shengxia CHEN ; Xugan JIANG ; Jinbo QIU ; Huijuan XU ; Lianyun SHUAI
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(01):-
0 ^05). Giemsa positive samples were all positive by PCR-ELISA. The negative control group had one positive by ELISA in lung tissue and BALF respectively. Conclusion PCR-ELISA shows a high sensitivity and specificity in detecting the DNA of Pneumocystis carinii, which is a secure and easy use method.
8.Investigation of Internet Drug Retail Business in China and Cognition,Attitude and Behavior of the Shang-hai Citizens
Fu XU ; Jinbo ZHANG ; Leyi ZHENG ; Xiao LI ; Lixin SHU
China Pharmacy 2016;27(15):2028-2031
OBJECTIVE:To provide reference for further development of Internet drug transaction services in China. METH-ODS:The data of online drugstores with top 20 approvals data and sales amount were collected bu the Internet,the normative man-agement was evaluated. Meanwhile,questionnaire was conducted to survey and analyze the cognition,buying drugs and correspond-ing requirements of some Shanghai citizens for Internet drug retail. RESULTS:By Jun. 12,2015,totally 307 retail chain drug-stores(online drugstores)had got the License of Internet Drugs Transaction,only 62 online drugstores(20.2%)were in full compli-ance with the normative management;the top 19 online drugstores supplied averagely 1 072±815 OTC medicines,including 259± 165 chemical drugs and 813 ± 650 Chinese traditional medicines,and the top 3 were jianke.com (3 658 species),J1.com (2 071 species)and 360 kad.com(1 523 species). Totally 216 questionnaires were sent out,and 183 were effectively received with effec-tive recovery of 84.7%. The 183 surveyed citizens showed high cognition in distinguishing the authenticity of online drugstores (75.4%) and the authenticity of drugs (67.1%),but low cognition in online drugstore opening qualifications and Internet selling drugs;only 22.4% had the experience of buying drugs online,the degree of satisfaction towards online shopping,from the highest to the lowest,were drug price(62.5%),professional consultation of pharmacists(50.0%),variety of drugs(45.0%),quality of drugs(37.5%),delivery time(35.0%),etc.;the most probably purchased medicine category were vitamins and minerals(63.9%) and medicines for common diseases(40.4%). CONCLUSIONS:Currently the demands and confidence of online drugs shopping of Shanghai citizens are still scarce. Though the access of retailing prescription drugs would spur the Internet drug business,the condi-tion is still immature. It is suggested to sell prescription drugs in a limited way and improve their access threshold,promote Medi-care settlement to multi-faceted promote the orderly development of Internet drug transaction services.
9.Investigation of virus inactivation methods used in the production of urinary trypsin inhibitor(UTI)
Xipeng ZHOU ; Ping MA ; Fang YAN ; Jinbo XU
Chinese Journal of Biochemical Pharmaceutics 2009;30(6):407-409
Purpose To test the virus inactivation effect of water bath method at 60 ℃ for 10 hours and alcohol treatment for 3 hours which was used in the production of urinary trypsin inhibitor(UTI).Methods Sindbis virus,Pseudorabies virus(PRV) and poliovirus1(PV1) were used as indicated viruses in this test.After being added separately into the UTI raw material in 10% proportion,the viruses were treated with water bath at 60 ℃ for 10 hours and alcohol for 3 hours and then the samples of UTI were taken to inoculate the cell line for assay of cytopathic effect.Results The water bath at 60 ℃ for 10 hours could inactive Sindbis,PRV and PV1 in more than(6.503±0.102)LgTCID_(50),(6.42±0.158) LgTCID_(50) and(6.587±0.061)LgTCID_(50) respectively,and alcohol treatment for 3 hours could inactive Sindbis,PRV and PV1 in more than(5.88±0.204)LgTCID_(50),(6.378±0.268)LgTCID_(50) and(5.963±0.118) LgTCID_(50) respectively.No cytopathic effect was found in the cell line which was inoculated with treated samples after blind passage for three generations.Conclusion The water bath method at 60 ℃ for 10 hours and alcohol treatment for 3 hours which were used in the production of UTI had good effects on virus inactivation and the inactivation efficiency on Sindbis,PRV and PV1 was more than 6 LgTCID_(50)/mL.
10.Emodin Inhibits the Angiogenesis of Pancreatic Cancer by Regulating the TGF-β1 and Smad4
Jinbo XU ; Minyuan CHEN ; Hongtao XU
Journal of Medical Research 2017;46(10):162-165
Objective To investigate whether emodin suppresses angiogenesis in pancreatic cancer.Methods A nude mouse pancreatic cancer xenograft model was established with SW1990 human pancreatic cancer cells by surgical orthotopic implantation.Different doses of emodin were injected into the abdominal cavities of the tumor-bearing mouse models and controls 3 times weekly for 2 weeks.The expression of CD34 was detected by immunochemistry,and microvessel density was calculated.Quantitative RT-PCR and Western blot were performed to determine the mRNA and protein expressions of TGF-β1 and Smad4.Results A negative dose-dependent association was found among emodin treatments about the weight of tumors.Emodin was associated with lower levels of TGF-β1 mRNA and protein,and higher levels of the mRNAs and proteins Smad4.Conclusion Emodin may repress angiogenesis in pancreatic cancer by altering activities of the TGF-β1 and Smad4.