Human T-cell leukemia virus type 1(HTLV-1),the first human retrovirus discovered,is the etiological agent of adult-T-cell leukemia/lymphoma.The HTLV-1 encoded Tax protein is a potent oncoprotein that deregulates gene ...Human T-cell leukemia virus type 1(HTLV-1),the first human retrovirus discovered,is the etiological agent of adult-T-cell leukemia/lymphoma.The HTLV-1 encoded Tax protein is a potent oncoprotein that deregulates gene expression by constitutively activating nuclear factor-κB(NF-κB).Tax activation of NF-κB is critical for the immortalization and survival of HTLV-1-infected T cells.In this review,we summarize the present knowledge on mechanisms underlying Tax-mediated NF-κB activation,with an emphasis on post-translational modifications of Tax.展开更多
基金Supported by Grants from the United States Public Health Service/National Institutes of Health,No.RO1CA135362,RO1GM083143 and PO1CA128115
文摘Human T-cell leukemia virus type 1(HTLV-1),the first human retrovirus discovered,is the etiological agent of adult-T-cell leukemia/lymphoma.The HTLV-1 encoded Tax protein is a potent oncoprotein that deregulates gene expression by constitutively activating nuclear factor-κB(NF-κB).Tax activation of NF-κB is critical for the immortalization and survival of HTLV-1-infected T cells.In this review,we summarize the present knowledge on mechanisms underlying Tax-mediated NF-κB activation,with an emphasis on post-translational modifications of Tax.
