Results 61 to 70 of about 1,466 (157)

NS2A comprises a putative viroporin of Dengue virus 2 [PDF]

open access: yesVirulence, 2017
During infection with Dengue virus (DENV), host cells undergo a series of detrimental functional changes, including profound remodelling and redistribution of cell membrane structures,1,4 which giv...
Gaurav, Shrivastava   +6 more
openaire   +2 more sources

Secreted Nonstructural Protein 3 is a Pathogenic Determinant of Orbivirus

open access: yesAdvanced Science, Volume 13, Issue 42, 28 July 2026.
This study uncovers a conserved PIP2‐dependent secretory pathway of orbivirus NS3 that induces vascular leakage. Pharmacological disruption of PIP2‐NS3 interaction significantly reduces viral pathogenicity and provides protective efficacy in murine models, establishing PIP2‐mediated NS3 secretion as both a key virulence determinant and a promising ...
Junyong Guan   +11 more
wiley   +1 more source

Rotavirus Disrupts Calcium Homeostasis by NSP4 Viroporin Activity [PDF]

open access: yesmBio, 2010
ABSTRACT Many viruses alter intracellular calcium homeostasis. The rotavirus nonstructural protein 4 (NSP4), an endoplasmic reticulum (ER) transmembrane glycoprotein, increases intracellular levels of cytoplasmic Ca 2+ ([Ca 2+ ]cyto ...
Joseph M. Hyser   +3 more
openaire   +3 more sources

Coat as a Dagger: The Use of Capsid Proteins to Perforate Membranes during Non-Enveloped DNA Viruses Trafficking

open access: yesViruses, 2014
To get access to the replication site, small non-enveloped DNA viruses have to cross the cell membrane using a limited number of capsid proteins, which also protect the viral genome in the extracellular environment.
Eva Bilkova   +2 more
doaj   +1 more source

SARS‐CoV‐2 and Cancer Biology: Exploring the Mechanistic Links

open access: yesCancer Reports, Volume 9, Issue 7, July 2026.
ABSTRACT Background Five years after the emergence of SARS‐CoV‐2 and the declaration of the COVID‐19 pandemic, the long‐term implications of COVID‐19 for cancer biology remain incompletely understood. Beyond the major disruptions in cancer screening, diagnosis, and treatment observed worldwide, increasing attention has focused on whether SARS‐CoV‐2 ...
Andrea Orue   +2 more
wiley   +1 more source

Viroporin activity of murine hepatitis virus E protein [PDF]

open access: yesFEBS Letters, 2005
The viroporin activity of the E protein from murine hepatitis virus (MHV), a member of the coronaviruses, was analyzed. Viroporins are a growing family of viral proteins able to enhance membrane permeability, promoting virus budding. Initially, the MHV E gene was inducibly expressed in Escherichia coli cells, leading to the arrest of bacterial growth ...
Madan, Vanessa   +3 more
openaire   +2 more sources

Viral Membrane Channels: Role and Function in the Virus Life Cycle

open access: yesViruses, 2015
Viroporins are small, hydrophobic trans-membrane viral proteins that oligomerize to form hydrophilic pores in the host cell membranes. These proteins are crucial for the pathogenicity and replication of viruses as they aid in various stages of the viral ...
ChingWooen Sze, Yee-Joo Tan
doaj   +1 more source

Dengue Virus Serotype 2 and Its Non-Structural Proteins 2A and 2B Activate NLRP3 Inflammasome

open access: yesFrontiers in Immunology, 2020
Dengue is the most prevalent and rapidly transmitted mosquito-borne viral disease of humans. One of the fundamental innate immune responses to viral infections includes the processing and release of pro-inflammatory cytokines such as interleukin (IL-1β ...
Gaurav Shrivastava   +8 more
doaj   +1 more source

Myocardial Damage by SARS-CoV-2: Emerging Mechanisms and Therapies

open access: yesViruses, 2021
Evidence is emerging that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can infect various organs of the body, including cardiomyocytes and cardiac endothelial cells in the heart.
Huyen Tran Ho   +4 more
doaj   +1 more source

Respiratory Syncytial Virus Under the Lens of Structure: From Prefusion Stabilization to Next‐Generation Immunotherapies

open access: yesiNew Medicine, Volume 2, Issue 2, June 2026.
This illustration integrates key concepts covered in the review, including high‐risk populations, viral structure, host entry factors, the replication cycle, and licensed antibody‐based prevention strategies. ABSTRACT Respiratory syncytial virus (RSV) is a negative‐sense RNA virus belonging to the genus Orthopneumovirus within the family Pneumoviridae.
Zekai Cheng   +3 more
wiley   +1 more source

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