Results 51 to 60 of about 123,823 (255)

Peptide inhibitors of dengue virus and West Nile virus infectivity

open access: yesVirology Journal, 2005
Viral fusion proteins mediate cell entry by undergoing a series of conformational changes that result in virion-target cell membrane fusion. Class I viral fusion proteins, such as those encoded by influenza virus and human immunodeficiency virus (HIV ...
Garry Robert F   +2 more
doaj   +1 more source

Dynein Regulators Are Important for Ecotropic Murine Leukemia Virus Infection [PDF]

open access: yes, 2016
Indexación: Web of Science.During the early steps of infection, retroviruses must direct the movement of the viral genome into the nucleus to complete their replication cycle.
Arriagada, Gloria   +4 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Analysis of the subunit stoichiometries in viral entry. [PDF]

open access: yesPLoS ONE, 2012
Virions of the Human Immunodeficiency Virus (HIV) infect cells by first attaching with their surface spikes to the CD4 receptor on target cells. This leads to conformational changes in the viral spikes, enabling the virus to engage a coreceptor, commonly
Carsten Magnus, Roland R Regoes
doaj   +1 more source

RNA interference approaches for treatment of HIV-1 infection. [PDF]

open access: yes, 2015
HIV/AIDS is a chronic and debilitating disease that cannot be cured with current antiretroviral drugs. While combinatorial antiretroviral therapy (cART) can potently suppress HIV-1 replication and delay the onset of AIDS, viral mutagenesis often leads to
Bobbin, Maggie L   +2 more
core   +1 more source

YAP1::TFE3 mediates endothelial‐to‐mesenchymal plasticity in epithelioid hemangioendothelioma

open access: yesMolecular Oncology, EarlyView.
The YAP1::TFE3 fusion protein drives endothelial‐to‐mesenchymal transition (EndMT) plasticity, resulting in the loss of endothelial characteristics and gain of mesenchymal‐like properties, including resistance to anoikis, increased migratory capacity, and loss of contact growth inhibition in endothelial cells.
Ant Murphy   +9 more
wiley   +1 more source

Structure-Guided Design of Peptide Inhibitors Targeting Class I Viral Fusion Proteins

open access: yesPathogens
Viral fusion proteins are indispensable mediators of viral entry that orchestrate the fusion of viral and host membranes, making them primary targets for antiviral interventions.
Narendra Kumar Gonepudi   +4 more
doaj   +1 more source

Biochemical reconstitution of hemorrhagic-fever arenavirus envelope glycoprotein-mediated membrane fusion. [PDF]

open access: yesPLoS ONE, 2012
The membrane-anchored proteins of enveloped viruses form labile spikes on the virion surface, primed to undergo large-scale conformational changes culminating in virus-cell membrane fusion and viral entry.
Celestine J Thomas   +5 more
doaj   +1 more source

Fusion peptide induced modification of membrane organization and dynamics: Implications in developing fusion inhibitors

open access: yesChemical Physics Impact, 2023
An essential step in the entrance of enveloped viruses such as coronaviruses, the human immunodeficiency virus, and influenza is membrane fusion. A unique class of glycoprotein found on the viral envelope, known as a fusion protein, is responsible for ...
Smruti Mishra   +2 more
doaj   +1 more source

Understanding the process of envelope glycoprotein incorporation into virions in simian and feline immunodeficiency viruses [PDF]

open access: yes, 2014
The lentiviral envelope glycoproteins (Env) mediate virus entry by interacting with specific receptors present at the cell surface, thereby determining viral tropism and pathogenesis.
Affranchino, Jose Luis   +1 more
core   +4 more sources

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