Results 31 to 40 of about 43,853 (237)
Multiple Early Introductions of SARS-CoV-2 to Cape Town, South Africa
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]
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
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]
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
Yang, Li+10 more
openaire +6 more sources
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]
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
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
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
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
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