Results 71 to 80 of about 7,075,307 (355)

Protein Footprinting, Conformational Dynamics and Interface-Adjacent Neutralization ‘Hotspots’ in the SARS-CoV-2 Spike Protein Receptor Binding Domain / Human ACE2 Interaction

open access: yes, 2020
This study provides an HDX-MS based analysis of the interaction between the SARS-CoV-2 spike protein and the human Angiotensin Converting Enzyme 2. - The data agree exactly with the X-ray co-crystal structure of this complex, but provide additional ...
Dominic, Narang   +3 more
core   +1 more source

The inhibitory effect of a Corona virus spike protein fragment with ACE2 [PDF]

open access: yesBiophysical Journal, 2020
ABSTRACT In this paper, we investigate the molecular assembly processes of a Coronavirus Spike protein fragment, the hexapeptide YKYRYL on the ACE2 receptor and its inhibitory effect on the aggregation and activation of the CoV-2 spike receptor protein at the same receptor protein.
Peter, Emanuel K., Schug, Alexander
openaire   +3 more sources

ChAdOx1 nCoV-19 (AZD1222) or nCoV-19-Beta (AZD2816) protect Syrian hamsters against Beta Delta and Omicron variants

open access: yesNature Communications, 2022
Whilst the ChAdOx1 nCoV-19 (AZD1222) vaccine has demonstrated efficacy against symptomatic disease, variants of concern (VOCs) with spike protein substitutions have led researchers to explore updating vaccines from ancestral spike protein.
Neeltje van Doremalen   +16 more
doaj   +1 more source

Receptor binding and priming of the spike protein of SARS-CoV-2 for membrane fusion

open access: yesNature, 2020
Infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is initiated by virus binding to the ACE2 cell-surface receptors 1 – 4 , followed by fusion of the virus and cell membranes to release the virus genome into the cell.
D. Benton   +7 more
semanticscholar   +1 more source

The spike protein of SARS-CoV-2 induces endothelial inflammation through integrin α5β1 and NF-κB signaling

open access: yesJournal of Biological Chemistry, 2022
Vascular endothelial cells (ECs) form a critical interface between blood and tissues that maintains whole-body homeostasis. In COVID-19, disruption of the EC barrier results in edema, vascular inflammation, and coagulation, hallmarks of this severe ...
J. Robles   +5 more
semanticscholar   +1 more source

HUMAN SARS CoV-2 SPIKE PROTEIN MUTATIONS

open access: yes, 2020
The human SARS-CoV-2 spike protein sequences from Asia, Africa, Europe, North America, South America and Oceania were analyzed by comparing with the reference SARS-CoV-2 protein sequence from Wuhan-Hu-1, China.
Lalitha, Guruprasad
core   +1 more source

Structural impact on SARS-CoV-2 spike protein by D614G substitution

open access: yesScience, 2021
How an early variant got ahead Throughout the COVID-19 pandemic, epidemiologists have monitored the evolution of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) with particular focus on the spike protein.
Jun Zhang   +12 more
semanticscholar   +1 more source

Myxobacterial Depsipeptide Chondramides Interrupt SARS-CoV-2 Entry by Targeting Its Broad, Cell Tropic Spike Protein: Antagonistic Prospects for Anti-COVID-19 Drug Discovery

open access: yes, 2021
The severity of the COVID-19 pandemic necessitated the search for drugs against the causative viral agent, SARS-CoV-2. Among the promising targets is the viral surface of SARS-CoV-2 adorned by spike proteins appearing as crown-like structures known for ...
Joe Anthony, Manzano   +8 more
core   +1 more source

Binding of the SARS-CoV-2 spike protein to glycans [PDF]

open access: yesScience Bulletin, 2020
Abstract The pandemic of SARS-CoV-2 has caused a high number of deaths in the world. To combat it, it is necessary to develop a better understanding of how the virus infects host cells. Infection normally starts with the attachment of the virus to cell-surface glycans like heparan sulfate (HS) and sialic acid-containing oligosaccharides.
Hao, Wei   +9 more
openaire   +2 more sources

Transmission, infectivity, and antibody neutralization of an emerging SARS-CoV-2 variant in California carrying a L452R spike protein mutation

open access: yesmedRxiv, 2021
We identified a novel SARS-CoV-2 variant by viral whole-genome sequencing of 2,172 remnant nasal/nasopharyngeal swab samples from 44 counties in California. Named B.1.427/B.1.429 or 20C/L452R, the variant emerged around May 2020 and increased from 0% to >
Xianding Deng   +45 more
semanticscholar   +1 more source

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