1.Correlation study of personality to family environment and parental rearing styles in young violent offenders
Journal of Chongqing Medical University 1986;0(03):-
Objective:To study the effects of family environment and parental rearing styles on the personality of young violent offenders.Methods:Sixty young male violent offenders and 60 normal controls were assessed with evsenck personality questionnaire(EPQ),family environment scale-china version(FES-CV)and egma minnen av bardndosnauppforstran(EMBU). Results:Scores on personality N and P scales were higher in the study group than those in the control group,but score on F scale of study group was lower.Compared with normal controls,the scores of factors of the cohesion,emotion expression, success and organization of the criminal family were lower.The criminals'parents gave them less warm care or understanding but more punishment,sternness,refusal,negation and partialism Theme.was significant correlation of the personality of young violent offenders to their family environment and parental rearing styles.Conclusions:The juvenile delinquents have devious personality traits.Parental unfavorable rearing styles and family environment play an important role on their personality.
2.All-trans retinoic acid sensitizes human medulloblastoma cells Med-3 to anti-Fas antibody mediated apoptosis
Li GUO ; Jia LIU ; Junwei LI ; Al ET
Chinese Journal of Immunology 2000;0(11):-
Objective:It was aimed to highlight the pro apoptotic significance and immunotherapeutic value of the membrane type Fas(mFas)up regulated in all trans retinoic acid(RA)differentiated medulloblastoma cells Med 3.Methods:Med 3 cells were treated by 10 ?mol/L RA for 0,24,48 or 72 h,followed by the supplementation of anti Fas antibody in the final concentration of 25,50,100,200 or 400 ng/ml.The cell morphology ,growth and death pattern(s)were evaluated by multiple approaches.Results:RA could promote cell differentiation and mFas expression but not induce apoptosis.Anti Fas antibody alone had no biological effect on Med 3 cells but when combined with 10 ?mol/L RA,showed pro apoptotic activity in a dose related fashion.The best apoptotic induction could be achieved in the cell population pretreated by RA for 48 h.Conclusion:The RA enhanced apoptotic susceptibility of Med 3 cells is closely associated with mFas up regulation.The chemical activation of Fas suicide system may be a novel regimen for medulloblastomas.
3.Beh(c)et disease with venous sinus thrombosis
Jingnui GUO ; Junwei CHEN ; Xiaofeng LI ; Junxia LI
Chinese Journal of Rheumatology 2013;17(8):546-548
Objective To explore the key points of diagnosis and treatment of Behcet's disease with venous sinus thrombosis.Methods The diagnosis and treatment of a 25 year-old female patient with recurrent headaches was analyzed and discussed.Results Her headache was due to Behcet's disease with venous sinus thrombosis and her symptoms were gradually relieved.Conclusion Physician should be asked about the history in patients with persistent headache and the correct diagnosis can be made by MRI.
4.A Two-year Follow-up Study on Efficacy of Skills Training on Schizophrenia
Guoyou LIU ; Bin CHEN ; Junwei SONG ; Qing HUANG ; Hongli GUO ; Junhua GUO ; Yingqiang XIANG ; Wenjia ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2009;15(10):970-972
Objective To study the efficacy of medication management, symptom management and community reentry skills-training modules to prevent rural patients with schizophrenia from relapse and increase their social function.Methods 89 subjects were randomly assigned to the skills training group (45 cases) and the control group (44 cases). Both groups received the same treatments, but the skills training courses were given to the skills training group for twelve weeks when the subjects were addmitted into the trial and at their one-year follow-up timepoint respectively. And a two-year follow-up was carried out. All subjects were evaluated with PANSS, SDSS, relapse and employeement.Results 89 subjects had completed the study. The skills training group demonstrated clinical Results significantly superior to those of the control group on overall improvement according to PANSS and SDSS. Substantially, statistically significant advantages of the skills training group were related to 1) the rate of relapse (11.1% vs 31.8%), 2) the rate of employment (37.8% vs 15.9%).Conclusion Medication management, symptom management and community-re-entry skills-training modules are effective in reducing patients' psychiatric symptoms, preventing them from relapse and increasing their social function.
5.Portal vein thrombosis after partial splenic embolization
Mingyue CAI ; Xiaochun MENG ; Junwei CHEN ; Wensou HUANG ; Bin ZHOU ; Yongjian GUO ; Kangshun ZHU ; Hong SHAN
Chinese Journal of General Surgery 2011;26(12):1002-1004
Objective To investigate the clinical outcome and treatment of portal vein thrombosis (PVT) following partial splenic embolization (PSE).Methods From April 2006 to April 2010,105patients with hypersplenism caused by cirrhotic portal hypertension were treated with PSE.Contrastenhanced abdominal computed tomography or magnetic resonance imaging was performed routinely in 60patients before PSE and 1 -3 months after PSE.PVT was detected in 10 patients on images after the procedures.After PVT was diagnosed,4 patients received anticoagulant therapy immediately,and the other 6 patients did not receive therapy.Clinical data of these 10 PVT patients were analyzed retrospectively.Results 3 of 4 patients who received anticoagulant therapy had complete or partial resolution of the thrombus,and one developed mild ascites without thrombosis progression.Of the 6 patients who did not receive anticoagulant therapy,follow-up studies (6- 48 months,mean 16.9 months) demonstrated partial clot calcification in one,thrombosis progression in 5.Among those 5 patients with thrombosis progression,two experienced hematemesis due to variceal rupture and underwent transjugular intrahepatic portosystemic shunt,2 developed cavernous transformation,extensive collateral circulation,ascites and variceal progression,and one had variceal progression with melena during the follow-up period.Conclusions PVT is a severe complication of PSE.Early diagnosis and prompt anticoagulant therapy is effective in preventing PVT.
6.Effect of CYP3 A Polymorphism on Cyclosporine Individual Dosage and Blood Concentration in Renal Transplant Recipients
Bo SUN ; Yankun GUO ; Junwei GAO ; Xiaoyu LI ; Guorong FAN ; Gaolin LIU
China Pharmacist 2017;20(1):91-93
Objective:To evaluate the correlation of inter-individual variation of cyclosporine dosage and blood concentration and CYP3A4 and CYP3A5 polymorphism in renal transplant recipients. Methods:Two hundred and twenty-one renal transplant recipients treated with cyclosporine were genotyped for CYP3A4 rs4646437C>T and CYP3A5 6986G>A using ligase detection reactions. The effects of genetic polymorphisms of CYP3A4 and CYP3A5 on cyclosporine trough concentration (C0/D) and 2 h post-dose concentra-tion (C2/D) during the period of 6 months, 6-24 months and above 24 months after renal transplant were studied. Results:CYP3A5 6986G>A genotype affected C0/D during the period of 6 months, 6-24 months and beyond 24 months (P<0. 05) with the order of CYP3A5 6986GG>GA>AA. CYP3A4 rs4646437C>T and CYP3A5 6986G>A genotype affected C2/D during the period above 24 months (P<0. 05) with the order of CYP3A4 rs4646437 CC>CT>TT and CYP3A5 6986GG>GA>AA. Conclusion: CYP3A5 6986G>A genotype affects C0/D and C2/D of cyclosporine, and CYP3A4 rs4646437 C>T genotype affects C2/D of cyclosporine. The effects of genotypes are varied in different stages.
7.Expression and purification of HgbA from Haemophilus ducreyi and its partial fragment for development of a Sandwich ELISA to detect infection of Haemophilus ducreyi using specific polyclonal antibodies
Hong WANG ; Xinyan ZHANG ; Junwei FEI ; Jin WANG ; Wei YAO ; Zhaobiao GUO ; Qiong DUAN ; Ruifu YANG
Chinese Journal of Immunology 1985;0(06):-
Objective:To express and purify hemoglobin receptor(HgbA) and its partial fragment(HgbAF) from Haemophilus ducreyi and to develop a sandwich ELISA for the detection of H.ducreyi infection.Methods:The HgbA,a hemoglobin-binding outer membrane protein of H.ducreyi and its partial fragment(HgbAF) were expressed by cloning the genes of hgbA and its 705bp fragment into pET30a and pET28a respectively,and the expressing products were purified from E.coli BL21 with Ni-NTA-His affinity chromatography.The polyclonal antibodies were developed by immunizing rabbits with the rHgbA and rHgbAF.The anti-rHgbA IgG and anti-rHgbAF IgG were purified respectively by saturated amine sulphate precipitation,and their immunoactivity with rHgbA and rHgbAF was tested by Westen blot and ELISA analysis.A Sandwich ELISA was developed for the detection of chinical infection of H.ducreyi using the specific polyclonal antibodies.Results:The HgbA and its partial fragment,HgbAF of H.ducreyi,were expressed and purified successfully by cloning their genes respectively.The results obtained by Western blot analysis showed that each of the antibodies could react with both antigens,rHgbA and rHgbAF.The results of the ELISA analysis showed that H.ducreyi strain was strongly positive,and all other bacteria,including H.influenzae and the bacteria known to relate to genital ulcers were negative.The results of the ELISA analysis showed that the minimum amount of rHgbA detected was 1.56 ng/ml and the minimum number of CFU of H.ducreyi detected was 2?105 cfu/ml in buffer and 1?106 cfu/ml in pus.Conclusion:HgbA and its partial fragment,HgbAF of H.ducreyi are expressed and purified successfully.The polyclonal antibodies developed by immunizing rabbits using rHgbA and rHgbAF could react not only with rHgbA and rHgbAF,but also with H.ducreyi specifically.They do not react with other bacteria,including H.influenzae and the bacteria known to relate to genital ulcers.So the ELISA based on the polyclonal antibodies was specific for the detection of H.ducreyi.Although the level of sensitivity of the ELISA may not be sufficient to detect H.ducreyi in all clinical specimens,further work to increase the sensitivity could potentially make this assay a valuable tool in areas where chancroid is endemic.
8.Clinical analysis of the treatment of aortoiliac occlusive disease using unibody bifurcate endografts
Wei LI ; Jing SHANG ; Mingjin GUO ; Jiang WU ; Bing LIU ; Xuefei JIAO ; Junwei YAN
Chinese Journal of Radiology 2019;53(4):310-313
Objective To evaluate the safety and efficiency of the unibody bifurcate endografts in treating aortoiliac occlusive disease. Methods We performed a retrospective review of patients with aortoiliac occlusive disease who underwent endovascular revascularization with unibody bifurcated endografts. Data of demography, operative details, and outcomes were collected. Results From March 2016 to December 2017, 7 patients (6 males and 1 female) were treated using this endovascular technique. Technical success was achieved in all patients and there were no procedure related complications. The aortoiliac reconstructions remained patent within the median follow up of 11.0 (range 6.3-21.3) months, and all the patients clinically were improved an average of 1.71 Rutherford categories. Conclusions Endovascular repairment using an unibody bifurcated endograft for aortoiliac occlusive disease is feasible and effective, and has excellent short and midterm patency; however, the long?term patency need to be consequently observed.
9.Exploration and reflection on the innovative incentive path of medical youth based on two-factor theory under high-quality development
Jingfang YANG ; Xue WANG ; Kuo LIANG ; Xiuhai GUO ; Junwei HAO
Chinese Journal of Medical Science Research Management 2022;35(6):453-457
Objective:According to the requirements of high-quality development of public hospitals, to explore the innovative incentive path for medical youth based on the two-factor theory, and provide a reference for promoting the high-quality development of public hospitals.Methods:Using the literature analysis method, the two-factor theory, hospital scientific research incentive mechanism, and scientific research incentive mechanism for young talents were investigated. Meanwhile, combining the two-factor theory and practical experience, the problems that existed in the innovation incentive policy of public hospitals for young medical talents were analyzed, and the corresponding countermeasures were proposed to build the innovation incentive path of young medical talents under the two-factor theory.Results:Based on analyzing the demand characteristics of young medical talents, managers should distinguish health care factors and incentive factors, and implement incentives from both aspects. Provide incentives through improving the personal sense of achievement, creating a personal growth environment, and promoting professional titles to stimulate young talents' innovation motivation; implement health care factors from aspects of working conditions, material benefits, salary levels, etc.Conclusions:As a new concept of development, high-quality development is not only reflected in scientific and technological innovation-driven, but also in the innovation of management mechanisms so that institutional innovation becomes the driving force for high-quality development.
10.Subcutaneous Streptococcus dysgalactiae GAPDH vaccine in mice induces a proficient innate immune response
Ran AN ; Yongli GUO ; Mingchun GAO ; Junwei WANG
Journal of Veterinary Science 2023;24(5):e72-
Background:
Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) on the surface of Streptococcus dysgalactiae, coded with gapC, is a glycolytic enzyme that was reported to be a moonlighting protein and virulence factor.
Objective:
This study assessed GAPDH as a potential immunization candidate protein to prevent streptococcus infections.
Methods:
Mice were vaccinated subcutaneously with recombinant GAPDH and challenged with S. dysgalactiae in vivo. They were then evaluated using histological methods. rGAPDH of mouse bone marrow-derived dendritic cells (BMDCs) was evaluated using immunoblotting, reverse transcription quantitative polymerase chain reaction, and enzyme-linked immunosorbent assay methods.
Results:
Vaccination with rGAPDH improved the survival rates and decreased the bacterial burdens in the mammary glands compared to the control group. The mechanism by which rGAPDH vaccination protects against S. dysgalactiae was investigated. In vitro experiments showed that rGAPDH boosted the generation of interleukin-10 and tumor necrosis factor-α. Treatment of BMDCs with TAK-242, a toll-like receptor 4 inhibitor, or C29, a toll-like receptor 2 inhibitor, reduced cytokines substantially, suggesting that rGAPDH may be a potential ligand for both TLR2 and TLR4. Subsequent investigations showed that rGAPDH may activate the phosphorylation of MAPKs and nuclear factor-κB.
Conclusions
GAPDH is a promising immunization candidate protein for targeting virulence and enhancing immune-mediated protection. Further investigations are warranted to understand the mechanisms underlying the activation of BMDCs by rGAPDH in a TLR2- and TLR4-dependent manner and the regulation of inflammatory cytokines contributing to mastitis pathogenesis.