Results 21 to 30 of about 255,758 (252)

In vitro assembly of a viral envelope [PDF]

open access: yesSoft Matter, 2015
HIV glycoproteins distort lipid vesicles suggesting a capsid is necessary for virion stability these glycoproteins can also assemble into molecular wires.
Miles P   +4 more
openaire   +3 more sources

Alterations of membrane curvature during influenza virus budding [PDF]

open access: yes, 2014
Influenza A virus belongs to the Orthomyxoviridae family. It is an enveloped virus that contains a segmented and negative-sense RNA genome. Influenza A viruses cause annual epidemics and occasional major pandemics, are a major cause of morbidity and ...
Agnieszka Martyna   +29 more
core   +1 more source

Fluorescence Microscopy of the HIV-1 Envelope

open access: yesViruses, 2020
Human immunodeficiency virus (HIV) infection constitutes a major health and social issue worldwide. HIV infects cells by fusing its envelope with the target cell plasma membrane.
Pablo Carravilla   +2 more
doaj   +1 more source

Nucleocapsid-Independent Specific Viral RNA Packaging via Viral Envelope Protein and Viral RNA Signal [PDF]

open access: yesJournal of Virology, 2003
ABSTRACT For any of the enveloped RNA viruses studied to date, recognition of a specific RNA packaging signal by the virus's nucleocapsid (N) protein is the first step described in the process of viral RNA packaging. In the murine coronavirus a selective interaction between the viral transmembrane envelope protein M and the viral
Narayanan, K   +3 more
openaire   +2 more sources

Enveloped and non-enveloped viral-like particles in Trypanosoma cruzi epimastigotes [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2017
Electron microscopy is routinely used to identify viral infections in protozoan parasites. These viruses have been described as non-enveloped and icosahedral structures with a diameter of 30-60 nm. Most of them are classified within the non-segmented dsRNA Totiviridae family.
Fernández-Presas, Ana María   +8 more
openaire   +5 more sources

SERINC5 Mediates a Postintegration Block to HIV-1 Gene Expression in Macrophages

open access: yesmBio, 2023
HIV-1 antagonizes SERINC5 by redundant mechanisms, primarily through Nef and additionally via envelope glycoprotein. Paradoxically, HIV-1 preserves Nef function to ensure the exclusion of SERINC5 from virion incorporation regardless of the availability ...
Pavitra Ramdas, Ajit Chande
doaj   +1 more source

Determinants of the Bovine Leukemia Virus Envelope Glycoproteins Involved in Infectivity, Replication and Pathogenesis

open access: yesViruses, 2016
Interaction of viral envelope proteins with host cell membranes has been extensively investigated in a number of systems. However, the biological relevance of these interactions in vivo has been hampered by the absence of adequate animal models.
Alix de Brogniez, Jan Mast, Luc Willems
doaj   +1 more source

Naturally Acquired Rift Valley Fever Virus Neutralizing Antibodies Predominantly Target the Gn Glycoprotein

open access: yesiScience, 2020
Summary: Rift Valley fever (RVF) is a viral hemorrhagic disease first discovered in Kenya in 1930. Numerous animal studies have demonstrated that protective immunity is acquired following RVF virus (RVFV) infection and that this correlates with ...
Daniel Wright   +13 more
doaj   +1 more source

Siglecs facilitate HIV-1 infection of macrophages through adhesion with viral sialic acids. [PDF]

open access: yesPLoS ONE, 2011
Human immunodeficiency virus type 1 (HIV-1) infects macrophages effectively, despite relatively low levels of cell surface-expressed CD4. Although HIV-1 infections are defined by viral tropisms according to chemokine receptor usage (R5 and X4 ...
Zhongcheng Zou   +9 more
doaj   +1 more source

Pushing the viral envelope [PDF]

open access: yesScience-Business eXchange, 2010
UCLA researchers have identified small molecules that target the lipid component of the viral envelope to irreversibly block entry into the host cell. The approach could represent a new class of broad-spectrum antivirals.
openaire   +1 more source

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