1.Stimulation of bone marrow fibroblst conditioned medium on megakaryocyte in vitro and platelet in vivo.
Yan-hong HUANG ; Xiao-yin ZHOU ; Men-qun TAN ; Lamei CHENG ; Guangxiu LU ; Qiru WANG
Journal of Central South University(Medical Sciences) 2005;30(6):726-728
Animals
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Blood Platelets
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cytology
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Bone Marrow Cells
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cytology
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Cell Differentiation
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Cells, Cultured
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Culture Media, Conditioned
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Cyclophosphamide
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Female
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Fibroblasts
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cytology
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Male
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Megakaryocytes
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cytology
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Mice
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Stem Cells
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cytology
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Thrombocytopenia
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chemically induced
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therapy
2.Research on the Factors Influencing the Acceptability of Internet Medical Association by Medical Staff in Medical Institutions
Shuhua CHEN ; Zhanggui JIAN ; Bingcheng LIN ; Qiru ZHOU ; Kehui ZENG ; Bingni XUE ; Wenhua LI
Chinese Hospital Management 2024;44(2):51-54
Objective To explore and analyse the factors influencing the acceptability of"Internet medical alliance"among medical staff by UTAUT model,with a view to providing a basis for the sustainable development of"Internet medical alliance".Methods A questionnaire survey was conducted among medical staff participating in the"Internet medical alliance"in municipal hospitals,count-level hospitals,township health centers,village clinics and community health service centers.SPSS 20.0 and Amos 17.0 software were used to statistically describe the acceptance of"Internet medical alliance",and a structural equation model with behavioral intention and satisfaction as dependent variables was constructed.Results In the range of independent variables,the 841 follow-up subjects had the highest individual creativity score at(3.88±0.67),followed by social influence at(3.86±0.66)and the lowest perceived risk score at(3.52±0.78).Of the dependent variables,the behavioural intention score was(3.86±0.68)and the satisfaction score was(7.72±1.88).Conclusion Facilitation,individual creativity,self-efficacy,performance expectations,effort expectations,having heard of"Internet medical alliance"education level and perceived risk were key factors in the behavioral intention and satisfaction of medical staff to participate in"Internet medical alliance".
3.RASAL3 promotes the proliferation of intrahepatic cholangiocarcinoma cells by up regulating the expression of FXYD6
Bin ZHANG ; Dachen ZHOU ; Zhongbiao CHEN ; Weichen WANG ; Hui HOU ; Qiru XIONG ; Guoqiang PING
Chinese Journal of General Surgery 2022;37(11):839-844
Objective:To investigate the expression of RASAL3 in intrahepatic cholangiocarcinoma (iCCA) and the mechanism of promoting iCCA development.Methods:Tumor and paracancerous tissues were collected from 185 iCCA patients, the expression of RASAL3 was detected by immunohistochemistry, RT-qPCR and Western blot. The expression of RASAL3 and FXYD6 mRNA and protein in human cholangiocarcinoma cell line and human bile duct epithelial cells were detected with RT-qPCR and Western blot, the cell proliferation was detected with CCK-8 assay, and the activity of Na +-K +-ATPase was also detected. Results:RASAL3 was highly expressed in cholangiocarcinoma tissues and cell lines; Survival analysis showed that RASAL3 overexpression was associated with poor prognosis of cholangiocarcinoma( P<0.05) and knockdown of RASAL3 inhibits the proliferation of cholangiocarcinoma cells; Silencing RASAL3 decreases the expression of FXYD6 inhibiting the activity of Na +-K +-ATPase. Conclusion:RASAL3 is up-regulated in human cholangiocarcinoma, which can promote the occurrence and development of cholangiocarcinoma by activating FXYD6 and affecting Na +-K +-ATPase activity.