Results 1 to 10 of about 477,031 (153)

Intradermal needle-free injection prevents African Swine Fever transmission, while intramuscular needle injection does not

open access: yesScientific Reports, 2023
Shared needles are a possible iatrogenic and hematogenous inanimate vector of African Swine Fever virus (ASFV) in farm conditions. To evaluate that possible transmission, sixty, 4-week-old pigs were procured from an ASF free herd free. Upon arrival, pigs
Muhammad Salman   +6 more
doaj   +1 more source

Statistical mechanics and thermodynamics of viral evolution [PDF]

open access: yes, 2015
This paper analyzes a simplified model of viral infection and evolution using the 'grand canonical ensemble' and formalisms from statistical mechanics and thermodynamics to enumerate all possible viruses and to derive thermodynamic variables for the ...
Bianco, Simone   +3 more
core   +7 more sources

Continuous HIV-1 Escape from Autologous Neutralization and Development of Cross-Reactive Antibody Responses Characterizes Slow Disease Progression of Children

open access: yesVaccines, 2021
The antibodies with different effector functions evoked by Human Immunodeficiency Virus type 1 (HIV-1) transmitted from mother to child, and their role in the pathogenesis of infected children remain unresolved. So, too, the kinetics and breadth of these
Stefania Dispinseri   +5 more
doaj   +1 more source

Intranasal delivery of inactivated PRRSV loaded cationic nanoparticles coupled with enterotoxin subunit B induces PRRSV-specific immune responses in pigs

open access: yesScientific Reports, 2022
This study was conducted to evaluate the induction of systemic and mucosal immune responses and protective efficacy following the intranasal administration of inactivated porcine reproductive and respiratory syndrome virus (PRRSV) loaded in polylactic ...
Puwich Chaikhumwang   +4 more
doaj   +1 more source

Neutralizing antibody responses to SARS-CoV-2 in symptomatic COVID-19 is persistent and critical for survival

open access: yesNature Communications, 2021
Antibody responses are critical for protection from developing severe COVID-19 following SARS-CoV-2 infection. Here the authors show that antibody responses against SARS-CoV-2 spike protein correlate with neutralizing capacity and protection, are not ...
Stefania Dispinseri   +19 more
doaj   +1 more source

Evolution is Viral: The Theory of Collective Discontinuous Evolution [PDF]

open access: yes, 2010
Herein will be discussed the problems associated with the origin of species according to Darwinist processes of individual mutations. We will argue that individual mutations cannot be the driving force of species origination.
Iosif M. Gershteyn   +1 more
core   +2 more sources

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

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

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

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

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