ACE2 decoy receptor generated by high-throughput saturation mutagenesis efficiently neutralizes SARS-CoV-2 and its prevalent variants고처리량 포화 돌연변이 유발에 의해 생성된 ACE2 미끼 수용체는 SARS-CoV-2 및 그 유행하는 변이체를 효율적으로 중화합니다Article Published on 2022-12-012022-09-11 Journal: Emerging Microbes & Infections [Category] COVID19(2023년), SARS, 변종, [키워드] ACE2 ACE2 binding ACE2-RBD binding approach binding binding affinity C-terminal cellular receptor changes in convalescent sera Critical critical point D614G decoy receptor domain Effect fused global pandemic glycosylation site High-throughput screening increase in Microarray monoclonal antibodies Mutagenesis mutations neutralization neutralize neutralized Omicron variant Point mutation prevalent protease Protein protein engineering. Pseudotyped virus RBD RBD binding RBD-ACE2 receptor Receptor binding domain rescued SARS-CoV-2 SARS-CoV-2 virus significantly single-cell soluble ACE2 Spike protein the SARS-CoV-2 the SARS-CoV-2 virus therapeutic potential Treatment Vaccine variant variants viral entry viral spike protein wild-type [DOI] 10.1080/22221751.2022.2079426 PMC 바로가기 [Article Type] Article
Fully Automated CRISPR-LAMP Platform for SARS-CoV-2 Delta and Omicron VariantsArticle Published on 2022-11-082022-11-15 Journal: Analytical Chemistry [Category] COVID19(2023년), SARS, 변종, 치료기술, 치료제, [키워드] 95% confidence interval Accuracy amplification automated B.1.617.2 Combined CRISPR D614G Delta detect Detection limit diagnostic diagnostic systems IMPROVE limit mutant mutations omicron P681H P681R platform Point mutation RdRP reaction RNA SARS-CoV-2 SARS-CoV-2 strain sensitivity Sensitivity and specificity specificity spike stability T478K variants wild type [DOI] 10.1021/acs.analchem.2c03607 PMC 바로가기
Decoding the effects of spike receptor binding domain mutations on antibody escape abilities of omicron variantsArticle Published on 2022-10-302022-11-15 Journal: Biochemical and Biophysical Research Communication [Category] COVID19(2023년), SARS, 변종, 진단, [키워드] affinities antibodies antibody Antibody binding antibody escape appear approach approved binding affinity binding free energy cause Coverage COVID19 decrease Effect evaluate globe hotspot immune evasion immunogenic Immunogenic hotspot immunoinformatics K417N monoclonal antibody mutant Mutation mutations omicron Omicron variant Omicron variants Omicron variants. Point mutation RBD mutation RBD-specific antibody recent Receptor binding domain reduce reduction in REGN10987 residue selection pressure significantly single mutation the binding affinity therapeutic vaccination variants [DOI] 10.1016/j.bbrc.2022.08.050 PMC 바로가기
Insertion/deletion hotspots in the Nsp2, Nsp3, S1, and ORF8 genes of SARS-related coronavirusesArticle Published on 2022-10-282022-11-16 Journal: BMC Ecology and Evolution [Category] COVID19(2023년), SARS, 유전자 메커니즘, [키워드] acute respiratory syndrome animal hosts base bases bat bat coronavirus benefit Characteristics classical complex coronavirus determine Frame Future Genome genomic region hotspot Human human SARS-CoV-2 human SARS-CoV-2 strain INDEL Indel hotspot indels insertion/deletion insertion/deletion (indel). mechanism Multiple sequence alignment Mutation N-terminal domain Neutral non-structural protein Occurrence offer ORF8 ORF8 gene pangolin Pangolin coronavirus (PCoV) Point mutation RaTG13 Region reported RNA sequence S1 domain SARS-CoV SARS-CoV-2 SARS-related coronavirus SARS-related coronaviruses severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) survival the spike protein viral evolution virus virus viruses [DOI] 10.1186/s12862-022-02078-7 PMC 바로가기
Case report: BA.1 subvariant showing a BA.2-like pattern using a variant-specific PCR assay due to a single point mutation downstream the spike 69/70 deletionArticle Published on 2022-10-272022-11-15 Journal: Virology Journal [Category] COVID19(2023년), SARS, 변종, 치료기술, 치료제, [키워드] Accuracy Algorithm Amino acid amplification BA.1 BA.4 BA.5 Cluster COVID-19 pandemic database detect diagnostic downstream epidemiological example faster genomic knowledge melting curve analysis Mutation mutations next generation sequencing Next-generation sequencing NGS omicron over overcome PCR PCR assay Point mutation probe SARS-CoV-2 SARS-CoV-2 variant sequence Spain specific mutation Surveillance temperature time-consuming variant Variant-specific PCR. while [DOI] 10.1186/s12985-022-01883-2 PMC 바로가기
A Recombinant VSV-Based Bivalent Vaccine Effectively Protects against Both SARS-CoV-2 and Influenza A Virus InfectionArticle Published on 2022-09-282022-11-15 Journal: Journal of Virology [Category] SARS, 변종, 신종인플루엔자, 진단, [키워드] Amino acid animal Bivalent bivalent vaccine C-terminal Cellular immune response conserved contagious COVID-19 Delta delta variant develop domain Ebola ectodomain Efficacy Evidence fused global public health glycoprotein H1N1 H3N2 hamster humoral immunization infections Infectious disease Influenza influenza A virus influenza virus influenza viruses M2 protein mice Neutralizing neutralizing antibody Point mutation PROTECT Protein provide recombinant reduced Respiratory disease respiratory droplet respiratory viral S2 domain SARS-CoV-2 SARS-CoV-2 Delta variant SARS-CoV-2 SP SARS-CoV-2 variant shown significantly Spike protein spike protein. the RBD threat transmitted Vaccine vaccine candidate vaccine platform variant vesicular stomatitis virus VSV VSV vector [DOI] 10.1128/jvi.01337-22 PMC 바로가기
Deep mutational scanning identifies SARS-CoV-2 Nucleocapsid escape mutations of currently available rapid antigen testsArticle Published on 2022-09-152022-11-15 Journal: Cell [Category] SARS, 변종, 진단, 치료기술, [키워드] antibodies antibody Antibody binding Antigen Complete COVID-19 patient deep deep mutational scanning diagnostic Effect Emergency use authorization epitope epitope mapping escape mutation evaluate identify mammalian mammalian surface-display Mutation platform Point mutation predict profile public health rapid antigen test Rapid antigen tests Rapid diagnostic tests SARS-CoV-2 SARS-CoV-2 nucleocapsid protein susceptibility the antibody utility valuable resource variants variants of concern variants of SARS-CoV-2 variants. [DOI] 10.1016/j.cell.2022.08.010 PMC 바로가기
Whole-genome sequencing of SARS-CoV-2 reveals diverse mutations in circulating Alpha and Delta variants during the first, second, and third waves of COVID-19 in South Kivu, east of the Democratic Republic of the CongoResearch article Published on 2022-09-012022-10-05 Journal: International Journal of Infectious Diseases [Category] COVID19(2023년), SARS, 변종, 치료기술, [키워드] A.23.1 Analysis B.1.351 B.1.617.2 circulating circulation coding sequence consensus genome COVID-19 D614G Delta delta variant Diagnosis disease severity dominant Genes Genetic evolution Genetic variation genome coverage genomic global pandemic highlight identify include information isolate Lineage management mapped molecular MOST Mutation nucleocapsid protein objective ORF1ab ORF3 outbreak Oxford P.1 pandemic pangolin Phylogenetic analysis Point mutation processed reference genome responsible Result reveal SARS-CoV-2 SARS-CoV-2 isolate sequence sequenced Sequencing Seven South South Kivu subsequent Surveillance synonymous the SARS-CoV-2 genome Treatment variant variants were used whole-genome sequencing Wuhan [DOI] 10.1016/j.ijid.2022.05.041 [Article Type] Research article
Surface charge changes in spike RBD mutations of SARS-CoV-2 and its variant strains alter the virus evasiveness via HSPGs: A review and mechanistic hypothesisArticle Published on 2022-08-242022-11-16 Journal: Frontiers in Public Health [Category] SARS, 변종, 유전자 메커니즘, [키워드] Affect Alter antibodies antibody binding binding affinity calculated cells change changes changes in Characteristics complexes contagious COVID-19 pandemic distribution docking domain drug design electrostatic electrostatic interaction ENhance entry of SARS-CoV-2 epitope hACE2 HSPGs human Angiotensin-converting enzyme hypothese Hypothesis immune evasion Invasion involved molecular mechanism mutant Mutation mutations neutralizing antibody occurred omicron pathophysiological Point mutation positive Protein Proteoglycan RBD RBD mutation RBD mutations residue S protein S trimer SARS-CoV-2 SARS-CoV-2 mutation SARS-CoV-2 variants strain surface the RBD Therapies Vaccine development variant variant strain. viral fitness viral infectivity virulence virus virus receptor [DOI] 10.3389/fpubh.2022.952916 PMC 바로가기
Comparison of Insertion, Deletion, and Point Mutations in the Genomes of Human Adenovirus HAdvC-2 and SARS-CoV-2Article Published on 2022-08-042023-07-09 Journal: The Tohoku Journal of Experimental Medicine [Category] COVID19(2023년), [키워드] Deletion Human adenovirus insertion Point mutation Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). [DOI] 10.1620/tjem.2022.J049 PMC 바로가기