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2篇 您的检索式:作者名="MingzhenYang"
    题名 作者 年代 出处 被引量
1PEG10 Activation by Co-Stimulation of CXCR5 and CCR7 Essentially Contributes to Resistance to Apoptosis in CD19^(+)CD34^(+) B Cells from Patients with B Cell Lineage Acute and Chronic Lymphocytic Leukemia显示文摘We investigated CD19+CD34+ and CD19+CD34- B cells from cord blood (CB) and typical patients with B cell lineage acute and chronic lymphocytic leukemia (B-ALL and B-CLL) in terms of expression and functions of CXCR5/CXCL13 and CCR7/CCL19. CXCR5 and CCR7 were selectively frequent expressed on B-ALL, B-CLL and CB CD19+CD34+ B cells, but not on CD19+CD34- B cells. Instead of induction of impressive chemotactic responsiveness, CXCL13 and CCL19 together induced significant resistance to TNF-α-mediated apoptosis in B-ALL and B-CLL but not CB CD19+CD34+ B cells. B-ALL and B-CLL CD19+CD34+ B cells expressed elevated level of Paternally Expressed Gene 10 (PEG10), and CXCL13 and CCL19 together significantly up-regulated PEG10 expression in the cells. We found that CXCL13 and CCL19 together by means of activation of CXCR5 and CCR7 up-regulated PEG10 expression and function, subsequent stabilized caspase-3 and caspase-8 in B-ALL and B-CLL CD19+CD34+ B cells, and rescued the cells from TNF-α-mediated apoptosis. We suggested that normal lymphocytes, especially na(I)ve B and T cells, utilized CXCR5/CXCL13 and CCR7/CCL19 for migration, homing, maturation, and cell homeostasis as well as secondary lymphoid tissues organogenesis.Meanwhile certain malignant cells took advantages of CXCR5/CXCL13 and CCR7/CCL19 for infiltration,resistance to apoptosis, and inappropriate proliferation.ChunsongHu JeiXiong LinjeiZhang BaojunHuang QiupingZhang QunLi MingzhenYang YaouWu QunWu QianShen QingpingGao KejianZhang ZhiminSun JunyanLin YouxinJin 2004Cellular & Molecular Immunology2004,1,4:10
2Relative efficacy of steroid therapy in immune thrombocytopenia mediated by anti‐platelet GPIIbIIIa versus GPIbα antibodies显示文摘QingshuZeng LingyanZhu LiliTao JingBao MingzhenYang Elisa K.Simpson CongleiLi Dianne E.van der Wal PingguoChen Christopher M.Spring MingliWang LingjieZhang ChanggengRuan MingHou RuixiangXia HeyuNi 2012Hematol2012,,2:1
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