Results 21 to 30 of about 43,853 (237)

Broad betacoronavirus neutralization by a stem helix–specific human antibody [PDF]

open access: yesScience, 2021
Targeting a range of betacoranaviruses In the past 20 years, three highly pathogenic β-coronaviruses have crossed from animals to humans, including the most recent: severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). A spike protein that decorates these viruses has an S1 domain that binds host cell receptors and an S2 ...
Nadine Czudnochowski   +71 more
openaire   +7 more sources

Discovery of a Novel Coronavirus, China Rattus Coronavirus HKU24, from Norway Rats Supports the Murine Origin of Betacoronavirus 1 and Has Implications for the Ancestor of Betacoronavirus Lineage A [PDF]

open access: greenJournal of Virology, 2015
ABSTRACTWe discovered a novelBetacoronaviruslineage A coronavirus, ChinaRattuscoronavirus (ChRCoV) HKU24, from Norway rats in China. ChRCoV HKU24 occupied a deep branch at the root of members ofBetacoronavirus 1, being distinct from murine coronavirus and human coronavirus HKU1.
Susanna K. P. Lau   +10 more
openalex   +7 more sources

Study of the Antiviral Activity of Adamantane-Containing Chemical Compounds

open access: yesАнтибиотики и Химиотерапия, 2022
Influenza and coronavirus infections are especially dangerous due to being capable of causing pandemics and clinical complications in the nervous and cardiovascular systems, as well as exacerbation of chronic diseases (diabetes mellitus, heart failure ...
I. I. LYUBIMOV   +7 more
doaj   +1 more source

CoV-RBD121-NP Vaccine Candidate Protects against Symptomatic Disease following SARS-CoV-2 Challenge in K18-hACE2 Mice and Induces Protective Responses That Prevent COVID-19-Associated Immunopathology

open access: yesVaccines, 2021
We developed a SARS-CoV-2 vaccine candidate (CoV-RBD121-NP) comprised of a tobacco mosaic virus-like nanoparticle conjugated to the receptor-binding domain of the spike glycoprotein of SARS-CoV-2 fused to a human IgG1 Fc domain.
Jennifer K. DeMarco   +11 more
doaj   +1 more source

Alpha and Betacoronavirus Detection in Neotropical Bats from Northeast Brazil Suggests Wide Geographical Distribution and Persistence in Natural Populations. [PDF]

open access: goldAnimals (Basel)
Figueiroa T   +11 more
europepmc   +2 more sources

The coevolutionary mosaic of bat betacoronavirus emergence risk

open access: yesVirus Evolution, 2022
Abstract Pathogen evolution is one of the least predictable components of disease emergence, particularly in nature. Here, building on principles established by the geographic mosaic theory of coevolution, we develop a quantitative, spatially explicit framework for mapping the evolutionary risk of viral emergence.
Seifert, Stephanie   +6 more
openaire   +3 more sources

COVID-19: perspectivas terapéuticas en IL-17/Th17

open access: yesIatreia, 2021
Las células T helper-17 (Th17) y la interleuquina (IL) IL-17 desempeñan funciones biológicas relacionadas con la protección contra infecciones por bacterias extracelulares y hongos.
Franky Úsuga-Úsuga   +2 more
doaj   +1 more source

COVID-19: a perspective focus on IL-17/Th17

open access: yesIatreia, 2022
Interleukin 17 (IL-17)-producing helper T cells (Th17) and IL-17 play an important role in the defense against extracellular bacteria and fungi; however, persistent secretion of IL-17 is also an important component in the pathogenesis of many ...
Úsuga-Úsuga, Franky   +2 more
doaj   +1 more source

Novel Betacoronavirus in Dromedaries of the Middle East, 2013 [PDF]

open access: yesEmerging Infectious Diseases, 2014
In 2013, a novel betacoronavirus was identified in fecal samples from dromedaries in Dubai, United Arab Emirates. Antibodies against the recombinant nucleocapsid protein of the virus, which we named dromedary camel coronavirus (DcCoV) UAE-HKU23, were detected in 52% of 59 dromedary serum samples tested.
Mareena, R   +13 more
openaire   +5 more sources

Structural mapping of antibody landscapes to human betacoronavirus spike proteins [PDF]

open access: yesScience Advances, 2021
AbstractPreexisting immunity against seasonal coronaviruses (CoV) represents an important variable in predicting antibody responses and disease severity to Severe Acute Respiratory Syndrome CoV-2 (SARS-2) infections. We used electron microscopy based polyclonal epitope mapping (EMPEM) to characterize the antibody specificities against β-CoV spike ...
Zhan X   +12 more
openaire   +3 more sources

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