Results 1 to 10 of about 104,871 (266)

Beyond Variant Evolution: Structurally and Functionally Conserved Regions in the 5′UTR of SARS-CoV-2 as Resilient Antiviral Targets [PDF]

open access: yesBiomedicines
Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a positive-sense RNA virus, and its genome includes a highly conserved 5′ untranslated region (5′UTR).
Andrea Masotti
doaj   +2 more sources

Mth10b, a unique member of the Sac10b family, does not bind nucleic acid. [PDF]

open access: yesPLoS ONE, 2011
The Sac10b protein family is regarded as a group of nucleic acid-binding proteins that are highly conserved and widely distributed within archaea. All reported members of this family are basic proteins that exist as homodimers in solution and bind to DNA
Yan-Feng Liu   +5 more
doaj   +1 more source

Single-Particle Characterization of SARS-CoV-2 Isoelectric Point and Comparison to Variants of Interest

open access: yesMicroorganisms, 2021
SARS-CoV-2, the cause of COVID-19, is a new, highly pathogenic coronavirus, which is the third coronavirus to emerge in the past 2 decades and the first to become a global pandemic.
Oluwatoyin Areo   +4 more
doaj   +1 more source

Advances in the application of CRISPR-Cas technology in rapid detection of pathogen nucleic acid

open access: yesFrontiers in Molecular Biosciences, 2023
Clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated proteins (Cas) are widely used as gene editing tools in biology, microbiology, and other fields.
Xiaoping Li   +18 more
doaj   +1 more source

An Extensive Meta-Metagenomic Search Identifies SARS-CoV-2-Homologous Sequences in Pangolin Lung Viromes

open access: yesmSphere, 2020
In numerous instances, tracking the biological significance of a nucleic acid sequence can be augmented through the identification of environmental niches in which the sequence of interest is present.
Lamia Wahba   +6 more
doaj   +1 more source

iCDA-CGR: Identification of circRNA-disease associations based on Chaos Game Representation.

open access: yesPLoS Computational Biology, 2020
Found in recent research, tumor cell invasion, proliferation, or other biological processes are controlled by circular RNA. Understanding the association between circRNAs and diseases is an important way to explore the pathogenesis of complex diseases ...
Kai Zheng   +5 more
doaj   +1 more source

Detection of Bacillus anthracis DNA in complex soil and air samples using next-generation sequencing. [PDF]

open access: yesPLoS ONE, 2013
Bacillus anthracis is the potentially lethal etiologic agent of anthrax disease, and is a significant concern in the realm of biodefense. One of the cornerstones of an effective biodefense strategy is the ability to detect infectious agents with a high ...
Nicholas A Be   +9 more
doaj   +1 more source

C-terminal substitution of HBV core proteins with those from DHBV reveals that arginine-rich 167RRRSQSPRR175 domain is critical for HBV replication. [PDF]

open access: yesPLoS ONE, 2012
To investigate the contributions of carboxyl-terminal nucleic acid binding domain of HBV core (C) protein for hepatitis B virus (HBV) replication, chimeric HBV C proteins were generated by substituting varying lengths of the carboxyl-terminus of duck ...
Jaesung Jung   +8 more
doaj   +1 more source

Vaccination-related contamination-induced false positive SARS-CoV-2 specimen from a suspected COVID-19 case in Chengdu city: a gene tracing-based analysis

open access: yesZhongguo gonggong weisheng, 2022
ObjectiveTo conduct a gene tracing-based analysis on a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) positive oropharyngeal swab specimen from a suspected coronavirus disease 2019 (COVID-19) case without epidemiologically-confirmed ...
Wen-jun XIE, Heng CHEN, Jing FENG
doaj   +1 more source

Why do sequence signatures predict enzyme mechanism? Homology versus Chemistry [PDF]

open access: yes, 2015
We identify, firstly, InterPro sequence signatures representing evolutionary relatedness and, secondly, signatures identifying specific chemical machinery.
De Ferrari, Luna; id_orcid   +5 more
core   +1 more source

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