A role for an HTLV-1 vaccine?

HTLV-1 is a global infection with 5-20 million infected individuals. Although only a minority of infected individuals develop myelopathy, lymphoproliferative malignancy, or inflammatory disorders, infection is associated with immunosuppression and shorter survival. Transmission of HTLV-1 is through...

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Main Author: Lee Ratner
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.953650/full
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author Lee Ratner
author_facet Lee Ratner
author_sort Lee Ratner
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description HTLV-1 is a global infection with 5-20 million infected individuals. Although only a minority of infected individuals develop myelopathy, lymphoproliferative malignancy, or inflammatory disorders, infection is associated with immunosuppression and shorter survival. Transmission of HTLV-1 is through contaminated blood or needles, mother-to-child exposure through breast-feeding, and sexual intercourse. HTLV-1 is a delta retrovirus that expresses immunogenic Gag, Envelope, TAX, and Hbz proteins. Neutralizing antibodies have been identified directed against the surface envelope protein, and cytotoxic T-cell epitopes within TAX have been characterized. Thus far, there have been few investigations of vaccines directed against each of these proteins, with limited responses, thus far. However, with new technologies developed in the last few years, a renewed investigation is warranted in search for a safe and effective HTLV-1 vaccine.
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spelling doaj.art-c8a7e33e792b4d1e843b1d580c3fa57b2022-12-22T04:25:30ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-09-011310.3389/fimmu.2022.953650953650A role for an HTLV-1 vaccine?Lee RatnerHTLV-1 is a global infection with 5-20 million infected individuals. Although only a minority of infected individuals develop myelopathy, lymphoproliferative malignancy, or inflammatory disorders, infection is associated with immunosuppression and shorter survival. Transmission of HTLV-1 is through contaminated blood or needles, mother-to-child exposure through breast-feeding, and sexual intercourse. HTLV-1 is a delta retrovirus that expresses immunogenic Gag, Envelope, TAX, and Hbz proteins. Neutralizing antibodies have been identified directed against the surface envelope protein, and cytotoxic T-cell epitopes within TAX have been characterized. Thus far, there have been few investigations of vaccines directed against each of these proteins, with limited responses, thus far. However, with new technologies developed in the last few years, a renewed investigation is warranted in search for a safe and effective HTLV-1 vaccine.https://www.frontiersin.org/articles/10.3389/fimmu.2022.953650/fullHTLV 1TAXenvelope (E)glycoprotein (GP)vaccineneutralizing abs
spellingShingle Lee Ratner
A role for an HTLV-1 vaccine?
Frontiers in Immunology
HTLV 1
TAX
envelope (E)
glycoprotein (GP)
vaccine
neutralizing abs
title A role for an HTLV-1 vaccine?
title_full A role for an HTLV-1 vaccine?
title_fullStr A role for an HTLV-1 vaccine?
title_full_unstemmed A role for an HTLV-1 vaccine?
title_short A role for an HTLV-1 vaccine?
title_sort role for an htlv 1 vaccine
topic HTLV 1
TAX
envelope (E)
glycoprotein (GP)
vaccine
neutralizing abs
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.953650/full
work_keys_str_mv AT leeratner aroleforanhtlv1vaccine
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