Results 31 to 40 of about 43,853 (237)

Multiple Early Introductions of SARS-CoV-2 to Cape Town, South Africa

open access: yesViruses, 2021
Cape Town was the first city in South Africa to experience the full impact of the coronavirus disease 2019 (COVID-19) pandemic. We acquired samples from all suspected cases and their contacts during the first month of the pandemic from Tygerberg Hospital.
Susan Engelbrecht   +8 more
doaj   +1 more source

Middle East Respiratory Syndrome Coronavirus: Another Zoonotic Betacoronavirus Causing SARS-Like Disease [PDF]

open access: green, 2015
The source of the severe acute respiratory syndrome (SARS) epidemic was traced to wildlife market civets and ultimately to bats. Subsequent hunting for novel coronaviruses (CoVs) led to the discovery of two additional human and over 40 animal CoVs ...
Jasper Fuk‐Woo Chan   +5 more
openalex   +4 more sources

Alpha- and betacoronavirus cis-acting RNA elements

open access: hybridCurrent Opinion in Microbiology
Coronaviruses have exceptionally large RNA genomes and employ multiprotein replication/transcription complexes to orchestrate specific steps of viral RNA genome replication and expression. Most of these processes involve viral cis-acting RNA elements that are engaged in vital RNA-RNA and/or RNA-protein interactions.
Ramakanth Madhugiri   +3 more
openalex   +3 more sources

MERS–Related Betacoronavirus inVespertilio superansBats, China [PDF]

open access: yesEmerging Infectious Diseases, 2014
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
Yang, Li   +10 more
openaire   +6 more sources

Development of a Biosensor Based on Angiotensin‐Converting Enzyme II for Severe Acute Respiratory Syndrome Coronavirus 2 Detection in Human Saliva

open access: yesFrontiers in Sensors, 2022
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the novel coronavirus responsible for COVID-19. Infection in humans requires angiotensin-converting enzyme II (hACE2) as the point of entry for SARS-CoV-2.
Geisianny Moreira   +11 more
doaj   +1 more source

Recombination and Positive Selection Differentially Shaped the Diversity of Betacoronavirus Subgenera [PDF]

open access: yesViruses, 2020
The Betacoronavirus genus of mammal-infecting viruses includes three subgenera (Sarbecovirus, Embecovirus, and Merbecovirus), in which most known human coronaviruses, including SARS-CoV-2, cluster. Coronaviruses are prone to host shifts, with recombination and positive selection possibly contributing to their high zoonotic potential.
Forni D, Cagliani R, Sironi M
openaire   +5 more sources

The Pro-Inflammatory Chemokines CXCL9, CXCL10 and CXCL11 Are Upregulated Following SARS-CoV-2 Infection in an AKT-Dependent Manner

open access: yesViruses, 2021
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly transmissible RNA virus that is the causative agent of the Coronavirus disease 2019 (COVID-19) pandemic.
Victoria Callahan   +14 more
doaj   +1 more source

Cell surface nucleocapsid protein expression: A betacoronavirus immunomodulatory strategy

open access: yesProceedings of the National Academy of Sciences, 2023
We recently reported that SARS-CoV-2 nucleocapsid (N) protein is abundantly expressed on the surface of both infected and neighboring uninfected cells, where it enables activation of Fc receptor-bearing immune cells with anti-N antibodies (Abs) and inhibits leukocyte chemotaxis by binding chemokines (CHKs).
Alberto Domingo López-Muñoz   +2 more
openaire   +3 more sources

Seasonality of Common Human Coronaviruses, United States, 2014–2021

open access: yesEmerging Infectious Diseases, 2022
The 4 common types of human coronaviruses (HCoVs)—2 alpha (HCoV-NL63 and HCoV-229E) and 2 beta (HCoV-HKU1 and HCoV-OC43)—generally cause mild upper respiratory illness.
Melisa M. Shah   +5 more
doaj   +1 more source

COVID-19: etiology, clinical picture, treatment

open access: yesИнфекция и иммунитет, 2020
Whereas the XX century marked the history of acute respiratory disease investigation as a period for generating in-depth system of combating influenza viruses (Articulavirales: Orthomyxoviridae, Alpha-/Betainfluenzavirus) (based on environmental and ...
M. Yu. Shchelkanov   +4 more
doaj   +1 more source

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