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Receptors and routes of dengue virus entry into the host cells

dc.contributor.authorCruz-Oliveira, Christine
dc.contributor.authorFreire, João Miguel
dc.contributor.authorConceição, Thaís M.
dc.contributor.authorHiga, Luiza M.
dc.contributor.authorCastanho, Miguel A. R. B.
dc.contributor.authorPoian, Andrea T. da
dc.date.accessioned2016-04-05T14:42:09Z
dc.date.available2016-04-05T14:42:09Z
dc.date.issued2015
dc.description© FEMS 2014. All rights reservedpt_PT
dc.description.abstractDengue is the most prevalent arthropod-borne viral disease, caused by dengue virus, a member of the Flaviviridae family. Its worldwide incidence is now a major health problem, with 2.5 billion people living in risk areas. In this review, we integrate the structural rearrangements of each viral protein and their functions in all the steps of virus entry into the host cells. We describe in detail the putative receptors and attachment factors in mammalian and mosquito cells, and the recognition of viral immunocomplexes via Fcγ receptor in immune cells. We also discuss that virus internalization might occur through distinct entry pathways, including clathrin-mediated or non-classical clathrin-independent endocytosis, depending on the host cell and virus serotype or strain. The implications of viral maturation in virus entry are also explored. Finally, we discuss the mechanisms of viral genome access to the cytoplasm. This includes the role of low pH-induced conformational changes in the envelope protein that mediate membrane fusion, and original insights raised by our recent work that supports the hypothesis that capsid protein would also be an active player in this process, acting on viral genome translocation into the cytoplasm.pt_PT
dc.description.sponsorshipThis work was supported by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq, Brazil, Projects 471239/2012-7 and 306669/2013-7), Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ, Brazil, Projects E-26/102.919/2011 and E-26/111.668/2013), Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES, Brazil, Project 171/2012), Fundação para a Ciência e Tecnologia – Ministério da Educação e Ciência (FCT-MEC, Portugal, Project PTDC/QUI-BIQ/112929/2009).pt_PT
dc.identifier.citationFEMS Microbiology Reviews, 39, 2015, 155–170pt_PT
dc.identifier.doidoi: 10.1093/femsre/fuu004pt_PT
dc.identifier.issn0168-6445
dc.identifier.urihttp://hdl.handle.net/10451/23252
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherOxford University Presspt_PT
dc.relation.publisherversionhttp://femsre.oxfordjournals.org/pt_PT
dc.subjectFlaviviruspt_PT
dc.subjectViral structural proteinspt_PT
dc.subjectVirus recognitionpt_PT
dc.subjectInternalization routespt_PT
dc.subjectMembrane fusionpt_PT
dc.subjectGenome translocationpt_PT
dc.titleReceptors and routes of dengue virus entry into the host cellspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/3599-PPCDT/PTDC%2FQUI-BIQ%2F112929%2F2009/PT
oaire.citation.titleFEMS Microbiology Reviewspt_PT
oaire.fundingStream3599-PPCDT
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isProjectOfPublication954cb0bb-03f8-45f6-a48d-27c88a2f8690
relation.isProjectOfPublication.latestForDiscovery954cb0bb-03f8-45f6-a48d-27c88a2f8690

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