The influence of human genetic variation on Epstein–Barr virus sequence diversity

Abstract Epstein–Barr virus (EBV) is one of the most common viruses latently infecting humans. Little is known about the impact of human genetic variation on the large inter-individual differences observed in response to EBV infection. To search for a potential imprint of host genomic variation on t...

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Autores principales: Sina Rüeger, Christian Hammer, Alexis Loetscher, Paul J. McLaren, Dylan Lawless, Olivier Naret, Daniel P. Depledge, Sofia Morfopoulou, Judith Breuer, Evgeny Zdobnov, Jacques Fellay, the Swiss HIV Cohort Study
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/6b142b84091a44b1a57768ff6d6d4c51
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spelling oai:doaj.org-article:6b142b84091a44b1a57768ff6d6d4c512021-12-02T11:35:52ZThe influence of human genetic variation on Epstein–Barr virus sequence diversity10.1038/s41598-021-84070-72045-2322https://doaj.org/article/6b142b84091a44b1a57768ff6d6d4c512021-02-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-84070-7https://doaj.org/toc/2045-2322Abstract Epstein–Barr virus (EBV) is one of the most common viruses latently infecting humans. Little is known about the impact of human genetic variation on the large inter-individual differences observed in response to EBV infection. To search for a potential imprint of host genomic variation on the EBV sequence, we jointly analyzed paired viral and human genomic data from 268 HIV-coinfected individuals with CD4 + T cell count < 200/mm3 and elevated EBV viremia. We hypothesized that the reactivated virus circulating in these patients could carry sequence variants acquired during primary EBV infection, thereby providing a snapshot of early adaptation to the pressure exerted on EBV by the individual immune response. We searched for associations between host and pathogen genetic variants, taking into account human and EBV population structure. Our analyses revealed significant associations between human and EBV sequence variation. Three polymorphic regions in the human genome were found to be associated with EBV variation: one at the amino acid level (BRLF1:p.Lys316Glu); and two at the gene level (burden testing of rare variants in BALF5 and BBRF1). Our findings confirm that jointly analyzing host and pathogen genomes can identify sites of genomic interactions, which could help dissect pathogenic mechanisms and suggest new therapeutic avenues.Sina RüegerChristian HammerAlexis LoetscherPaul J. McLarenDylan LawlessOlivier NaretDaniel P. DepledgeSofia MorfopoulouJudith BreuerEvgeny ZdobnovJacques Fellaythe Swiss HIV Cohort StudyNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Sina Rüeger
Christian Hammer
Alexis Loetscher
Paul J. McLaren
Dylan Lawless
Olivier Naret
Daniel P. Depledge
Sofia Morfopoulou
Judith Breuer
Evgeny Zdobnov
Jacques Fellay
the Swiss HIV Cohort Study
The influence of human genetic variation on Epstein–Barr virus sequence diversity
description Abstract Epstein–Barr virus (EBV) is one of the most common viruses latently infecting humans. Little is known about the impact of human genetic variation on the large inter-individual differences observed in response to EBV infection. To search for a potential imprint of host genomic variation on the EBV sequence, we jointly analyzed paired viral and human genomic data from 268 HIV-coinfected individuals with CD4 + T cell count < 200/mm3 and elevated EBV viremia. We hypothesized that the reactivated virus circulating in these patients could carry sequence variants acquired during primary EBV infection, thereby providing a snapshot of early adaptation to the pressure exerted on EBV by the individual immune response. We searched for associations between host and pathogen genetic variants, taking into account human and EBV population structure. Our analyses revealed significant associations between human and EBV sequence variation. Three polymorphic regions in the human genome were found to be associated with EBV variation: one at the amino acid level (BRLF1:p.Lys316Glu); and two at the gene level (burden testing of rare variants in BALF5 and BBRF1). Our findings confirm that jointly analyzing host and pathogen genomes can identify sites of genomic interactions, which could help dissect pathogenic mechanisms and suggest new therapeutic avenues.
format article
author Sina Rüeger
Christian Hammer
Alexis Loetscher
Paul J. McLaren
Dylan Lawless
Olivier Naret
Daniel P. Depledge
Sofia Morfopoulou
Judith Breuer
Evgeny Zdobnov
Jacques Fellay
the Swiss HIV Cohort Study
author_facet Sina Rüeger
Christian Hammer
Alexis Loetscher
Paul J. McLaren
Dylan Lawless
Olivier Naret
Daniel P. Depledge
Sofia Morfopoulou
Judith Breuer
Evgeny Zdobnov
Jacques Fellay
the Swiss HIV Cohort Study
author_sort Sina Rüeger
title The influence of human genetic variation on Epstein–Barr virus sequence diversity
title_short The influence of human genetic variation on Epstein–Barr virus sequence diversity
title_full The influence of human genetic variation on Epstein–Barr virus sequence diversity
title_fullStr The influence of human genetic variation on Epstein–Barr virus sequence diversity
title_full_unstemmed The influence of human genetic variation on Epstein–Barr virus sequence diversity
title_sort influence of human genetic variation on epstein–barr virus sequence diversity
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/6b142b84091a44b1a57768ff6d6d4c51
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