Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1

It was first predicted in 1988 that there may be an Open Reading Frame (ORF) on the negative strand of the Human Immunodeficiency Virus type 1 (HIV-1) genome that could encode a protein named AntiSense Protein (ASP). In spite of some controversy, reports began to emerge some years later describing t...

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Main Authors: Juliette Savoret, Jean-Michel Mesnard, Antoine Gross, Nathalie Chazal
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-01-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2020.625941/full
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author Juliette Savoret
Jean-Michel Mesnard
Antoine Gross
Nathalie Chazal
author_facet Juliette Savoret
Jean-Michel Mesnard
Antoine Gross
Nathalie Chazal
author_sort Juliette Savoret
collection DOAJ
description It was first predicted in 1988 that there may be an Open Reading Frame (ORF) on the negative strand of the Human Immunodeficiency Virus type 1 (HIV-1) genome that could encode a protein named AntiSense Protein (ASP). In spite of some controversy, reports began to emerge some years later describing the detection of HIV-1 antisense transcripts, the presence of ASP in transfected and infected cells, and the existence of an immune response targeting ASP. Recently, it was established that the asp gene is exclusively conserved within the pandemic group M of HIV-1. In this review, we summarize the latest findings on HIV-1 antisense transcripts and ASP, and we discuss their potential functions in HIV-1 infection together with the role played by antisense transcripts and ASPs in some other viruses. Finally, we suggest pathways raised by the study of antisense transcripts and ASPs that may warrant exploration in the future.
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spelling doaj.art-07e586ea1e064bc6864829f6a3763a7f2022-12-21T22:35:21ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2021-01-011110.3389/fmicb.2020.625941625941Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1Juliette SavoretJean-Michel MesnardAntoine GrossNathalie ChazalIt was first predicted in 1988 that there may be an Open Reading Frame (ORF) on the negative strand of the Human Immunodeficiency Virus type 1 (HIV-1) genome that could encode a protein named AntiSense Protein (ASP). In spite of some controversy, reports began to emerge some years later describing the detection of HIV-1 antisense transcripts, the presence of ASP in transfected and infected cells, and the existence of an immune response targeting ASP. Recently, it was established that the asp gene is exclusively conserved within the pandemic group M of HIV-1. In this review, we summarize the latest findings on HIV-1 antisense transcripts and ASP, and we discuss their potential functions in HIV-1 infection together with the role played by antisense transcripts and ASPs in some other viruses. Finally, we suggest pathways raised by the study of antisense transcripts and ASPs that may warrant exploration in the future.https://www.frontiersin.org/articles/10.3389/fmicb.2020.625941/fullHIV-1antisense transcriptsantisense proteinimmune responseevolution
spellingShingle Juliette Savoret
Jean-Michel Mesnard
Antoine Gross
Nathalie Chazal
Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1
Frontiers in Microbiology
HIV-1
antisense transcripts
antisense protein
immune response
evolution
title Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1
title_full Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1
title_fullStr Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1
title_full_unstemmed Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1
title_short Antisense Transcripts and Antisense Protein: A New Perspective on Human Immunodeficiency Virus Type 1
title_sort antisense transcripts and antisense protein a new perspective on human immunodeficiency virus type 1
topic HIV-1
antisense transcripts
antisense protein
immune response
evolution
url https://www.frontiersin.org/articles/10.3389/fmicb.2020.625941/full
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