The MHC class I heavy chain is a common target of the small proteins encoded by the 3' end of HTLV type 1 and HTLV type 2 Journal Article


Authors: Johnson, J. M.; Mulloy, J. C.; Ciminale, V.; Fullen, J.; Nicot, C.; Franchini, G.
Article Title: The MHC class I heavy chain is a common target of the small proteins encoded by the 3' end of HTLV type 1 and HTLV type 2
Abstract: Human T cell leukemia/lymphotropic virus types 1 and 2 are two immunologically and phylogenetically related retroviruses that differ in their pathogenicity in vivo. The overall genetic structure of HTLV-1 and -2 is similar. Each contains a unique region at the 3' end of the genome, designated the pX region, p12(I) is a membrane-associated protein encoded by the open reading frame I (ORF I) region of HTLV-1, which lies within the pX region. A corresponding protein, p10(I) is encoded by the ORF I region of HTLV-2 and an additional protein, p11(V), is encoded by ORF V, which overlaps the HTLV-2 ORF I region. As with HTLV-1, the small proteins encoded by the pX region of HTLV-2 appear to be dispensable for viral replication and cellular transformation in vitro. However, the small open reading frames of both viruses are important for viral replication in vivo, which suggests they may play an important role during the viral life cycle. This study was undertaken to investigate and compare the cellular targets of the p10(I), p11(V), and p12(I) putative proteins.
Keywords: unclassified drug; human cell; t-lymphocytes; protein targeting; hela cells; cell transformation; membrane protein; histocompatibility antigens class i; cell line, transformed; pathogenicity; virus replication; retrovirus; gene structure; 3' untranslated regions; human t cell leukemia virus 1; htlv-i infections; human t-lymphotropic virus 1; major histocompatibility antigen class 1; open reading frame; life cycle; receptors, interleukin-2; protein p12; human t cell leukemia virus 2; human t-lymphotropic virus 2; humans; human; priority journal; article; protein p11; proton-translocating atpases; retroviridae proteins; protein p10; htlv-ii infections
Journal Title: AIDS Research and Human Retroviruses
Volume: 16
Issue: 16
ISSN: 0889-2229
Publisher: Mary Ann Liebert, Inc  
Date Published: 2000-11-01
Start Page: 1777
End Page: 1781
Language: English
DOI: 10.1089/08892220050193308
PUBMED: 11080826
PROVIDER: scopus
DOI/URL:
Notes: Export Date: 18 November 2015 -- Source: Scopus
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  1. James C Mulloy
    11 Mulloy