Results 31 to 40 of about 71,588 (336)

Norovirus MLKL-like protein initiates cell death to induce viral egress

open access: yesNature, 2023
Non-enveloped viruses require cell lysis to release new virions from infected cells, suggesting that these viruses require mechanisms to induce cell death.
Guo-Xun Wang   +4 more
semanticscholar   +1 more source

Toxoplasma gondii HOOK-FTS-HIP Complex is Critical for Secretory Organelle Discharge during Motility, Invasion, and Egress

open access: yesmBio, 2023
Members of the Apicomplexa phylum possess specialized secretory organelles that discharge, apically and in a timely regulated manner, key factors implicated in parasite motility, host cell invasion, egress and subversion of host cellular functions.
David J. Dubois   +7 more
doaj   +1 more source

ORF3a of SARS-CoV-2 promotes lysosomal exocytosis-mediated viral egress

open access: yesDevelopmental Cell, 2021
Viral entry and egress are important determinants of virus infectivity and pathogenicity. β-coronaviruses, including the COVID-19 virus SARS-CoV-2 and mouse hepatitis virus (MHV), exploit the lysosomal exocytosis pathway for egress.
Di Chen   +6 more
semanticscholar   +1 more source

Hepatitis B virus hijacks TSG101 to facilitate egress via multiple vesicle bodies

open access: yesPLoS Pathogens, 2023
Hepatitis B virus (HBV) chronically infects 296 million individuals and there is no cure. As an important step of viral life cycle, the mechanisms of HBV egress remain poorly elucidated. With proteomic approach to identify capsid protein (HBc) associated
Yingcheng Zheng   +15 more
semanticscholar   +1 more source

Bombyx mori Nucleopolyhedrovirus Hijacks Multivesicular Body as an Alternative Envelopment Platform for Budded Virus Egress

open access: yesJournal of Virology, 2023
BmNPV is a severe pathogen that infects mainly Bombyx mori, a domesticated insect of economic importance, and accounts for approximately 15% of economic losses in sericulture. BV production plays a key role in systemic BmNPV infection of larvae. ABSTRACT
Congyue Yao   +7 more
semanticscholar   +1 more source

A Signaling Factor Linked to Toxoplasma gondii Guanylate Cyclase Complex Controls Invasion and Egress during Acute and Chronic Infection

open access: yesmBio, 2022
Toxoplasma gondii is an intracellular apicomplexan parasite that relies on cyclic GMP (cGMP)-dependent signaling to trigger timely egress from host cells in response to extrinsic and intrinsic signals.
Shu Ye   +2 more
doaj   +1 more source

Correlative multi-scale cryo-imaging unveils SARS-CoV-2 assembly and egress

open access: yesNature Communications, 2021
Since the outbreak of the SARS-CoV-2 pandemic, there have been intense structural studies on purified viral components and inactivated viruses. However, structural and ultrastructural evidence on how the SARS-CoV-2 infection progresses in the native ...
L. Mendonça   +19 more
semanticscholar   +1 more source

Overexpression screen of interferon-stimulated genes identifies RARRES3 as a restrictor of Toxoplasma gondii infection

open access: yeseLife, 2021
Toxoplasma gondii is an important human pathogen infecting an estimated one in three people worldwide. The cytokine interferon gamma (IFNγ) is induced during infection and is critical for restricting T. gondii growth in human cells. Growth restriction is
Nicholas Rinkenberger   +5 more
doaj   +1 more source

A malaria parasite phospholipase facilitates efficient asexual blood stage egress. [PDF]

open access: yes, 2023
Malaria parasite release (egress) from host red blood cells involves parasite-mediated membrane poration and rupture, thought to involve membrane-lytic effector molecules such as perforin-like proteins and/or phospholipases.
Calvani, Enrica   +21 more
core   +3 more sources

Evaluation on Egress Safety of Nursing Hospital Considering the Smoke Exhaust System

open access: yesFire, 2022
This study aimed to evaluate the egress safety in nursing hospitals based on the capacity of the smoke exhaust system. To this end, the available safe egress time was calculated by analyzing changes in visibility, carbon monoxide, carbon dioxide, oxygen ...
Seung-Ho Choi   +3 more
doaj   +1 more source

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