Results 31 to 40 of about 4,157,307 (334)

Co-infection of porcine deltacoronavirus and porcine epidemic diarrhea virus induces early TRAF6-mediated NF-κB and IRF7 signaling pathways through TLRs

open access: yesScientific Reports, 2022
Porcine deltacoronavirus (PDCoV) and porcine epidemic diarrhea virus (PEDV) infect the small intestine and cause swine enteric coronavirus disease. The mucosal innate immune system is the first line of defense against viral infection.
Kepalee Saeng-chuto   +5 more
doaj   +1 more source

The PB2-E627K Mutation Attenuates Viruses Containing the 2009 H1N1 Influenza Pandemic Polymerase

open access: yesmBio, 2010
The swine-origin H1N1 influenza A virus emerged in early 2009 and caused the first influenza pandemic in 41 years. The virus has spread efficiently to both the Northern and the Southern Hemispheres and has been associated with over 16,000 deaths.
Brett W. Jagger   +10 more
doaj   +1 more source

Learning the language of viral evolution and escape

open access: yesScience, 2020
Natural language predicts viral escape Viral mutations that evade neutralizing antibodies, an occurrence known as viral escape, can occur and may impede the development of vaccines. To predict which mutations may lead to viral escape, Hie et al.
Brian L. Hie   +3 more
semanticscholar   +1 more source

Wolbachia versus dengue: Evolutionary forecasts. [PDF]

open access: yes, 2013
A novel form of biological control is being applied to the dengue virus. The agent is the maternally transmitted bacterium Wolbachia, naturally absent from the main dengue vector, the mosquito Aedes aegypti.
Bull, James J, Turelli, Michael
core   +1 more source

Viral evolution

open access: yesPhysics of Life Reviews, 2006
In the last two decades, viruses have been used as model systems to study evolution in short periods of time. Due to their characteristics, virus adapt rapidly to changing conditions, thus allowing the quantification of several evolutionary features under controlled laboratory conditions.
Manrubia Cuevas, Susanna, Lázaro, Ester
openaire   +2 more sources

Viral diseases and human evolution [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2000
The interaction of man with viral agents was possibly a key factor shaping human evolution, culture and civilization from its outset. Evidence of the effect of disease, since the early stages of human speciation, through pre-historical times to the present suggest that the types of viruses associated with man changed in time.
Élcio de Souza Leal   +1 more
openaire   +4 more sources

R5 HIV‐1 envelope attracts dendritic cells to cross the human intestinal epithelium and sample luminal virions via engagement of the CCR5

open access: yesEMBO Molecular Medicine, 2013
The gastrointestinal tract is a principal route of entry and site of persistence of human immunodeficiency virus type 1 (HIV‐1). The intestinal mucosa, being rich of cells that are the main target of the virus, represents a primary site of viral ...
Mariangela Cavarelli   +3 more
doaj   +1 more source

An Intranasal Virus-Like Particle Vaccine Broadly Protects Mice from Multiple Subtypes of Influenza A Virus

open access: yesmBio, 2015
Influenza virus infections are a global public health problem, with a significant impact of morbidity and mortality from both annual epidemics and pandemics.
Louis M. Schwartzman   +5 more
doaj   +1 more source

Identification of CX3CR1+ mononuclear phagocyte subsets involved in HIV-1 and SIV colorectal transmission

open access: yesiScience, 2022
Summary: The difficulty to unambiguously identify the various subsets of mononuclear phagocytes (MNPs) of the intestinal lamina propria has hindered our understanding of the initial events occurring after mucosal exposure to HIV-1.Here, we compared the ...
Mariangela Cavarelli   +10 more
doaj   +1 more source

Longitudinal sequencing of HIV-1 infected patients with low-level viremia for years while on ART shows no indications for genetic evolution of the virus [PDF]

open access: yes, 2017
HIV-infected patients on antiretroviral therapy (ART) may present low-level viremia (LLV) above the detection level of current viral load assays.
Dauwe, Kenny   +7 more
core   +1 more source

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