1.The expression of TFAR19 in oral leukoplakia and oral squamous cell carcinoma
Xiaoyi ZHAO ; Hongwei LIU ; Mingjie WEI
Journal of Practical Stomatology 2000;0(05):-
Objective:To study the expression and significance of apoptosis-related gene tfar19 in normal oral mucosa, oral leukoplakia and oral squamous cell carcinoma.Methods:The expression of TFAR19 was observed in 17 cases of oral normal mucosa, 60 of oral leukoplakia and 30 of oral squamous cell carcinoma by immunohistochemical stain.Results:①Positive expression of TFAR19 was observed in 88.2% of the cases of oral normal mucosa, 63.3% of oral leukoplakia, and 30% of oral squamous cell carcinoma. There was statistical difference between each two groups (P
2.The research progress of p38 MAPK and allergic rhinitis.
Zhaofang LIU ; Hongjiang FAN ; Mingjie PANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(23):2094-2098
Allergic rhinitis is a kind of nasal mucosal chronic noninfectious inflammatory disease, which is caused by an imbalance in the body cytokine network,a number of intracellular signaling pathways being actived. Many studies have shown that mitogen-activated protein kinase (MAPK) involved in the activation process of allergic rhinitis. p38 mitogen-activated protein kinase (MAPK), as one kind of that, plays a key role in the process of inflammatory cells proliferation and differentiation, as well as production of inflammatory cytokines, and involved in airway inflammatory mechanisms of chronic airway disease. In vitro experiments have confirmed that p38 MAPK inhibitors have anti-inflammatory effect by blocking the downstream related response.
Cell Differentiation
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Cell Proliferation
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Cytokines
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Humans
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Inflammation
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MAP Kinase Signaling System
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Rhinitis, Allergic
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metabolism
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p38 Mitogen-Activated Protein Kinases
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metabolism
3.The influencing factors of vertical rural health services integration in Jiangsu Province: Based on factor analytic method
Mingjie WEI ; Xueyi LIU ; Dongfu QIAN
Chinese Journal of Health Policy 2017;10(4):31-36
Objective: In order to better understand the influencing factors of vertical rural health services integration and put forward policy suggestions for its sustainable development.Methods: 288 residents were investigated through questionnaire survey in three sample areas of Jiangsu province in August 2015.Results: In this study, 4 common factors have been found, namely organizational management, incentive mechanism, policy and supporting measures, as well as information sharing and business communication.The overall scores given by health managers, doctors and nurses, and public healthcare professionals were 0.03, 0.04 and-0.02 respectively.Conclusions: Therefore, in order to succeed, it is very necessary to introduce targeted supporting policies, establish a mutual communication mechanism, and make an effective incentive mechanism.
4.Research progress for several host-targeting agents of anti-HBV
Mingjie LIU ; Yan WANG ; Qinying WANG
Chinese Journal of Primary Medicine and Pharmacy 2017;24(16):2548-2550
Currently,there are a lot of targets for the treatment of HBV infection,both for the host,and for the virus itself.However,existed clinical drugs can only control HBV infection,and can not remove the HBV,especially cccDNA.Therefore,the chronic persistent infection caused by HBV related diseases is still seriously threat to human health.People are still impatient for the development of new effective anti-HBV drugs.In this paper,we review the recent research of the anti-hepatitis B virus based on the host as the target.
5.The imaging diagnosis of congenital aberrant left pulmonary artery
Wenbiao XU ; Minghua YU ; Liwei LIU ; Hongsheng LIU ; Mingjie ZHANG
Chinese Journal of Radiology 2001;0(02):-
Objective To strengthen the understanding of the imaging features in congenital aberrant left pulmonary artery (CALPA). Methods All 4 patients underwent chest film and Doppler echocardiography. Thres cases were examined by enhanced spiral CT examination. In addition, MRI and DSA were performed in 2 cases respectively. Thres cases were proven by surgery or autopsy. Results (1) appearances on chest films included cardiomegaly, pulmonary overvascularity, left hilum a little lower than the right one, emphysema, atelectasis, and pneumonia. (2) bronchography showed stenosis of trachea and/or bronchia. (3) Barium esophagram showed an imprint on the left anterior wall of esophagus. (4) Contrast-enhanced spiral CT and MRI showed marked dilatation of main pulmonary artery (MPA) and the root of MPA extended backward to become right pulmonary artery (RPA), the left pulmonary artery (LPA) arose from the RPA directly. (5) echocardiography indicated LPA arose from RPA. (6) DSA showed MPA was marked dilated, and LPA arose from RPA. (7) other abnormalities included 3 PDA, 2 PLSVC, and ~1 ASD. Conclusion CT and MRI are the best methods to diagnose CALPA.
6.Analysis on detection of Hcy ,vWf and TF-PCA within 48 h of onset in patients with coronary heart disease
Jun LIU ; Danxin DU ; Jia LIU ; Mingjie ZHANG
International Journal of Laboratory Medicine 2017;38(4):483-484,487
Objective To observe the change of serum homocysteine (Hcy) ,plasma von willebrand factor (vWF) and whole blood tissue factor procoagulant activity (TF-PCA) within 48 h of onset in the patients with coronary heart disease (CHD).Meth-ods The relevant instrument was adopted to detect the level of serum Hcy ,plasma vWF and whole blood TF-PCA in 300 CHD pa-tients and 100 individuals undergoing the healthy physical examination ,and then the statistical analysis was performed.Three hundreds cases of CHD were divided into the stable angina group (SAP group ,n= 96) ,unstable angina group (UAP group ,n=100) and acute myocardial infarction group (AMI group ,n=104).Results The Hcy ,vWF and TF-PCA levels in the CHD patients were higher than those in the control group ,the difference was statistically significant (P<0.05).The Hcy level:the AMI group>UAP group> SAP group ,the difference was statistically significant (P<0.05).The vWF and TF-PCA levels in the AMI group and UAP group were higher than those in the SAP group with statistical difference (P<0.05).The Hcy level in SAP ,UAP and AMI patients complicated with diabetes and hypertension was significantly increased compared with the patients without complicating di-abetes and hypertension ,the difference was statistically significant (P<0.05).The vWF and TF-PCA levels had statistical differ-ence between the UAP group and AMI group(P<0.05).Conclusion Routinely detecting the levels of Hcy ,vWF and TF-PCA has an important clinical value for the diagnosis and curative effect observation in the patients with CHD.
7.The difference of airway malformation between double aortic arch and pulmonary artery sling in children
Shuhua LI ; Mingjie ZHANG ; Xinxin CHEN ; Yuansheng XIA ; Techang LIU
Journal of Clinical Pediatrics 2016;34(7):503-505
Objective To evaluate the difference of tracheobronchial stenosis and airway malformation between double aortic arches and pulmonary artery sling in children. Methods Clinical feature and imaging data of spiral CT were retrospectively analyzed in children with double aortic arches or pulmonary artery sling who was hospitalized from July 2010 to July 2015 . Results There were 16 children ( 11 males and 5 females) with double aortic arches whose median age at onset was 3 . 5 months old. There were 47 children ( 28 males and 19 females) with pulmonary artery sling whose median age at onset was 4-month-old. In these 16 cases of double aortic arches, 14 cases were coupled with tracheobronchial stenosis. Two cases had more than one segment involved and they were segments II or III. Twelve cases had only one segment involved. Different degrees of tracheobronchial stenosis occurred in 47 cases of pulmonary artery sling, among whom 27 cases had more than one segment involved and the common segment was II and III ( 19 cases). Two cases had four segments involved and 20 cases had only one segment involved. There was statistical signiifcance in the number of involved segments between children with double aortic arches and pulmonary artery sling (χ2=13 . 588 , P=0 . 001 ). In 16 cases of double aortic arches, one case was combined with tracheal bronchus, and 1 case was combined with pulmonary hypoplasia. In 47 cases of pulmonary artery sling, 8 cases were combined with bridging bronchus, 3 cases combined with tracheal bronchus, 3 cases combined with pulmonary hypoplasia, 5 cases combined with bronchial deifciency or tracheal diverticula, and 2 cases combined with bronchopulmonary foregut malformation. There was statistical signiifcance in the number of cases combined with airway malformation between children with double aortic arches or pulmonary artery sling (χ2=5 . 333 , P=0 . 021 ). Conclusions The tracheobronchial stenosis and pulmonary airway abnormalities are more prominent in children with pulmonary artery sling than those in children with double aortic arch.
8.Relation of personality to life satisfaction and depression in visual artists
Yanqing LIU ; Kexin WANG ; Guannan ZHANG ; Yixin ZHOU ; Mingjie ZHOU
Chinese Mental Health Journal 2015;(10):785-789
Objective:To explore the linear and nonlinear relation of personality to life satisfaction and de-pression in visual artists.Methods:Totally 132 visual artists were recruited,most of them focused on painting, sculpture and photography.The Mini International Personality Item Pool-Five-Factor Model Measure (Mini-IPIP), the Satisfaction with Life Scale (SWLS)and the Center for Epidemiological Studies Depression Scale (CES-D) were adopted to all subjects.Results:The Mini-IPIP neuroticismscores had positive predictability to CES-D scores (β=0.41),while the scores of agreeableness,conscientiousnessand extraversionhad negative pre-dictability to CES-D scores(β=-0.27,-0.23,-0.19).Only conscientiousnessscores had positive predictabil-ity (β = 0.25 ) to SWLS scores in terms of linear relationship between personality traits and life satisfaction.Meanwhile,both'neuroticism'and conscientiousnessscores had U curve relationship with SWLS scores (β=0.32,0.22)after linear effects were controlled.Conclusion:It suggests that personality traits in visual artists could explain depression symptoms and life satisfaction.However,pattern between personality and life satis-faction may be more complex.
9.Distribution of γδT17/Th17/Tc17 cells in lung of H1N1 infected mice and their relationship with immunologic injury of lung
Chunxue XUE ; Mingjie WEN ; Meng LIU ; Xulong ZHANG ; Bin CAO
Chinese Journal of Immunology 2017;33(4):563-568
Objective:To investigate the distribution of γδT17,Th17 and Tc17 cells in the lung of mice severely infected by influenza A(H1N1)pdm09 virus and the relationship between these cells with lung immunopathalogical injury.Methods:Intranasal infection was used to establish mouse model of severe H1N1 infection.Flow cytometry assay was used to detect the proportion and number of γδT17 cells,Th17 cells and Tc17 cells in the lung.The concentrations of interleukin-17A(IL-17A),interleukin-1β(IL-1β)and interleukin-23(IL-23) in the bronchoalveolar lavage fluid and serum were assayed by enzyme-linked immunosorbent assay and Lu-minex assay.Results:①The model of mice severely infected by influenza A(H1N1)pdm09 virus was established successfully.②The ratio of γδT cells,but not CD4+T and CD8+T cells in total lymphocytes of the lung of infected mice significantly increased compared with uninfected control mice at the third day post infection(DPI)(P<0.01).③The proportion and number of γδT17 cells,Th17 cells and Tc17 cells in total γδT cells,Th cells and Tc cells in the lung of infected mice were significant higher than that in uninfected control mice at the first DPI,respectively.However,the absolute number of γδT17 cells was far more than Th17 and Tc17 cells(P<0.05);④The concentration of IL-17A in BALF increased significantly after infection(P<0.05),and the concentration of IL-17A in serum increased significantly at the third DPI(P<0.05).The concentrations of both IL-1β and IL-23 in BALF probably participating in the activation of γδT17 cells increased significantly after infection compared with uninfected control mice.Conclusion:The γδT17 cells could be activated and secreted IL-17A via γδTCR non-depended pathway and involved in inflammatory pathological injury of lung at the early stage of severe H1N1 infection.
10.Compare anti-tumor activity and antioxidant activity of F.velutipes and A.auricula
Lu WANG ; Mingyue LIU ; Kunpeng XIE ; Mingjie XIE
Chinese Journal of Biochemical Pharmaceutics 2016;36(12):46-48
Objective To compare the anti-tumor activity and antioxidant activity of ethanol extracts of F.veluties and A.auricula.Methods Three human carcinoma cell lines, including MCF-7, HeLa and A375 were assessed by MTT assay to measure cell viability.The antioxidant activity was detected with a DPPH and RFAP assays.Results Two domestic fungus have different anti-tumor activity on the inhibition of MCF-7, HeLa and A375 cells at 25-400μg/mL concentration rage.F.velutipes was better than the A.auricula.The difference was statistically significant ( P<0.05 ).Compared with the control group, the inhibition of F.velutipes were 48.20%, 52.61%and 50.58%at the concentration of 400μg/mL, respectively (P<0.01).At the same concentration, the inhibition of A.auricula were 37.62%、50.21%and 41.59%, respectively (P<0.01).The ethanol extracts of two domestic fungus have significant antioxidant activity.F.velutipes was better than the A.auricula.The difference was statistically significant ( P<0.01 ).Compared with the control group, the scavenging radical capacities on DPPH of ethanol extracts of F.velutipes and A.auricula were 60.30%and 40.43%at the concentration of 1.6 mg/mL, respectively (P<0.01).At the same concentration FRAP value were 9.5 and 7.0 mmol/mL(P<0.01).Conclusion The F.velutipes and A.auricula both have strong anti-tumor and antioxidant activities, F.velutipes is better than A.auricula.