Results 61 to 70 of about 6,314 (165)

Genome-Wide Characterization of SARS-CoV-2 Cytopathogenic Proteins in the Search of Antiviral Targets

open access: yesmBio, 2022
Therapeutic inhibition of critical viral functions is important for curtailing coronavirus disease 2019 (COVID-19). We sought to identify antiviral targets through the genome-wide characterization of severe acute respiratory syndrome coronavirus 2 (SARS ...
Jiantao Zhang   +6 more
doaj   +1 more source

Table1_A novel diG motif in ORF3a protein of SARS-Cov-2 for intracellular transport.docx

open access: yes, 2022
The ongoing SARS-CoV-2/COVID-19 pandemic caused a global public health crisis. Yet, everyone’s response to SARS-CoV-2 infection varies, and different viral variants confer diverse pathogenicity. Thus, it is imperative to understand how viral determinants
Bhargava Teja Sallapalli (14163438)   +9 more
core   +1 more source

SARS Accessory Proteins ORF3a and 9b and Their Functional Analysis

open access: yes, 2009
The SARS coronavirus (CoV) positive-stranded RNA viral genome encodes 14 open reading frames (ORFs), eight of which encode proteins termed as “accessory proteins.” These proteins help the virus infect the host and promote virulence. In this chapter we describe some of our latest investigations into the structure and function of two such accessory ...
Lu, Wei, Xu, Ke, Sun, Bing
openaire   +1 more source

Open Reading Frame-3a gene of the 2019 novel coronavirus inhibits the occurrence and development of colorectal cancer

open access: yesDiscover Oncology, 2022
Highlights 1. ORF3a was successfully transfected into SW480 cells, and its expression was localized in the cytoplasm of SW480 cells. 2. ORF3a inhibited SW480 cell proliferation, invasion and migration, induced their apoptosis, and blocked them in the G1 ...
Han Shuwen   +6 more
doaj   +1 more source

Loss of orf3b in the circulating SARS-CoV-2 strains

open access: yesEmerging Microbes and Infections, 2020
The newly emerged betacoronavirus, SARS-CoV-2, causes the COVID-19 pandemic since December 2019 with more than 35 million laboratory confirmed human infections and over one million deaths within nine months.
Joy-Yan Lam   +6 more
doaj   +1 more source

Unique truncated and non-synonymous mutations in functional domains of ORF3a SARS-CoV-2

open access: yes, 2023
Previous studies showed that mutations in the SARS-CoV-2 ORF3a protein can influence viral pathogenesis. Therefore, it is necessary to observe mutations, especially in the functional domain of the protein.
Christian, Jeanne Elvia   +1 more
core   +1 more source

SARS‐CoV‐2 targets mitochondria, exacerbating COVID‐19 pneumonia

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Following entry into airway epithelial cells (AECs), SARS‐CoV‐2 releases its single‐stranded RNA into the cytoplasm, where it is translated into viral proteins. Several of these viral proteins localize to mitochondria and interact with key mitochondrial components.
Danchen Wu   +5 more
wiley   +1 more source

COULD PRE-EXISTING ORF3A IMMUNITY FROM PRIOR CORONAVIRUS INFECTIONS PROTECT AGAINST SEVERE COVID-19?

open access: yes, 2022
Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is the virus responsible for the ongoing COVID-19 pandemic and the cause of over 5 million deaths worldwide.
Sievers, Benjamin
core   +1 more source

SARS-CoV-2-ORF3a variant Q57H reduces its pro-apoptotic activity in host cells [version 2; peer review: 2 approved]

open access: yesF1000Research
Background Mutations in the viral genome of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can enhance its pathogenicity by affecting its transmissibility, disease severity, and overall mortality in human populations.
Jin O-Uchi   +10 more
doaj   +1 more source

Discovery of a Small Non-AUG-Initiated ORF in Poleroviruses and Luteoviruses That Is Required for Long-Distance Movement. [PDF]

open access: yesPLoS Pathogens, 2015
Viruses in the family Luteoviridae have positive-sense RNA genomes of around 5.2 to 6.3 kb, and they are limited to the phloem in infected plants. The Luteovirus and Polerovirus genera include all but one virus in the Luteoviridae.
Ekaterina Smirnova   +8 more
doaj   +1 more source

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