Human T-lymphotropic virus type 1 (HTLV-1): Persistence and immune control
Human T-lymphotropic virus type 1 (HTLV-1): Persistence and immune control
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DOI:
10.1007/bf02983553
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发表时间:
2003-11-01
影响因子:
2.1
通讯作者:
Bangham, CRM
中科院分区:
文献类型:
--
作者:
Bangham, CRM
The human retrovirus human T-lymphotropic virus type 1 (HTLV-1) is associated with two distinct types of disease: the malignancy known as adult T-cell leukemia and a range of chronic inflammatory conditions including the central nervous system disease HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP). Until recently, it was believed that HTLV-1 was largely latent in vivo. However, evidence from a number of types of experiments shows that HTLV-1 persistently expresses its genes, and that the "set point" of an individual's proviral load of HTLV-1 is mainly determined by the efficiency of that individual's cellular immune response to the virus. These conclusions have two main consequences. First, HTLV-1 may be vulnerable to antiretroviral drug therapy or immunotherapy. Second, HTLV-1 infection has become a useful system to analyze the determinants of the efficiency of the antiviral immune response. (C) 2003 The Japanese Society of Hematology.