Neutralization of SARS-CoV-2 (lineage B.1.1) by hyperimmune llama ( Lama glama ) serum in vero cell cultureArtículo Original Published on 2023-09-272024-09-05 Journal: Revista peruana de medicina experimental y salud pública [Category] update2024, [키워드] coronavirus COVID-19 serotherapy Lama glama neutralization tests Pruebas de Neutralización SARS-CoV-2 Sueroterapia para COVID-19 [DOI] 10.17843/rpmesp.2023.403.12509 PMC 바로가기 [Article Type] Artículo Original
Estimation of SARS-CoV-2 Neutralizing Activity and Protective Immunity in Different Vaccine Types Using Three Surrogate Virus Neutralization Test Assays and Two Semiquantitative Binding Assays Targeting the Receptor-Binding DomainArticle Published on 2022-12-212023-07-10 Journal: Microbiology Spectrum [Category] COVID19(2023년), [키워드] Binding assays BNT162b2 ChAdOx1 COVID-19 neutralization tests SARS-CoV-2 sVNT [DOI] 10.1128/spectrum.02669-22 PMC 바로가기
Comparison of commercial SARS-CoV-2 surrogate neutralization assays with a full virus endpoint dilution neutralization test in two different cohorts두 개의 다른 코호트에서 상용 SARS-CoV-2 대리 중화 분석과 전체 바이러스 종말점 희석 중화 테스트의 비교Article Published on 2022-09-012022-09-11 Journal: Journal of virological methods [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, 치료제, [키워드] ACE2 angiotensin Angiotensin-converting enzyme angiotensin-converting enzyme 2 antibody Antibody titers biosafety level Cohort cohorts convalescent Convalescent SARS-CoV-2-infected individuals COVID COVID vaccinated individuals Cutoff detect Determination Dilution Endpoint Full virus neutralization test glycoprotein gold gold standard indicate infected individuals Infection Interaction labor labor-intensive level 3 neutralization Neutralization assay neutralization test neutralization tests Neutralizing antibodies neutralizing antibody Neutralizing antibody titer neutralizing antibody titers Qualitative quantitative measurement RBD Receptor binding domain receptor protein Replication SARS-CoV-2 SARS-CoV-2-infected individual spike glycoprotein surrogate surrogate virus neutralization test sVNT the RBD vaccinated individuals Viral viral spike virus Virus neutralization virus neutralization test VNT [DOI] 10.1016/j.jviromet.2022.114569 PMC 바로가기 [Article Type] Article
Different Neutralization Profiles After Primary SARS-CoV-2 Omicron BA.1 and BA.2 Infections1차 SARS-CoV-2 Omicron BA.1 및 BA.2 감염 후 다른 중화 프로필Article Published on 2022-07-192022-09-11 Journal: Frontiers in Immunology [Category] COVID19(2023년), MERS, SARS, 변종, 진단, 치료기술, [키워드] activity acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 antibody Antibody Response Antibody responses B.1.1.529 B.1.617.2 breakthrough infections contribute controls coronavirus cross-neutralization cross-neutralizing Delta detectable ENhance Humoral immunity Immune escape individual individuals infected individuals Infection lineages Live virus mRNA mRNA vaccination multiple exposures mutated naïve neutralization neutralization test neutralization tests Neutralizing antibodies neutralizing antibody omicron Omicron sub-lineages Omicron variants other variants pre-immune Primary infection profile reduced respiratory SARS-CoV-2 SARS-CoV-2 neutralization SARS-CoV-2 variant SARS-CoV-2 variant of concern SARS-CoV-2 variants serum Serum Neutralization serum sample serum samples severe acute respiratory syndrome Coronavirus specific neutralizing antibodies Spike protein Strains tested These data vaccinated individual vaccinated individuals Vaccination strategies Vaccination strategy Vaccinations variant variants wildtype [DOI] 10.3389/fimmu.2022.946318 PMC 바로가기 [Article Type] Article
COVID-19 patient serum less potently inhibits ACE2-RBD binding for various SARS-CoV-2 RBD mutantsCOVID-19 환자 혈청은 다양한 SARS-CoV-2 RBD 돌연변이에 대한 ACE2-RBD 결합을 덜 강력하게 억제합니다Article Published on 2022-05-032022-09-11 Journal: Scientific Reports [Category] COVID19(2023년), SARS, 변종, 치료기술, [키워드] ACE2 ACE2 binding ACE2 receptor ACE2-RBD ACE2-RBD binding Affect Analysis analyzed antibody bead binding classical correlated COVID-19 patient COVID-19 patient serum disease severity displaying E484K E484K mutation examined extension IgG levels immune protection increasingly Infectious virus inhibit Interaction less Longevity mimicking multiplex Multiplex assay mutant NAbs neutralization test neutralization tests Neutralizing activity Neutralizing antibodies positively correlated proceed protective immunity RBD RBDs Receptor binding domain reduced SARS-CoV-2 SARS-CoV-2 RBD SARS-CoV-2 variant SARS-CoV-2 variants serological serum sample serum samples severity the RBD therapy vaccination variant variants variants of interest virus neutralization test VoC VOCs VOIs was reduced WHO wild-type [DOI] 10.1038/s41598-022-10987-2 PMC 바로가기 [Article Type] Article
Are SARS-CoV-2 Antibodies Detectable in Human Milk After Vaccination Against COVID-19?COVID-19 백신 접종 후 SARS-CoV-2 항체가 모유에서 검출될 수 있습니까?Article Published on 2022-04-302022-09-11 Journal: Journal of the Pediatric Infectious Diseases Socie [Category] COVID19(2023년), SARS, 진단, 치료기술, 치료법, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus Against analyzed anti-SARS-CoV-2 antibody Antibody titers Antibody Units association authors benefit binding antibody unit binding antibody units BNT162b2 BNT162b2 mRNA Breastfeeding children Clinical outcome Concentration conducted control group coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 COVID-19 vaccine domain dose Effectiveness evaluated Factors gold gold standard HCW HCWs healthcare worker Human human milk IgA IgG IgG level IgG levels IgM immune response immune responses Immunity immunization Immunoglobulin immunoglobulin A Immunoglobulin G immunoglobulin M in vitro include independent ineligible Infant Infants Infection Influenza lack lactation limitation linear milk mother mRNA mRNA COVID-19 vaccines mRNA-1273 Multiple regression neutralization tests Neutralizing antibody titer neutralizing antibody titers nucleocapsid protein nutrition pandemic participant Participants plaque reduction neutralization positive correlation predicted Prospective Study Protein receipt receiving recipient reported Research respiratory S1 IgG SARS-CoV-2 SARS-CoV-2 antibodies SARS-CoV-2 antibody serology serum subgroup analysis Support transfer vaccination Vaccines was performed women [DOI] 10.1093/jpids/piac024 PMC 바로가기 [Article Type] Article
Comparison of Six Serological Immunoassays for the Detection of SARS-CoV-2 Neutralizing Antibody Levels in the Vaccinated Population백신 접종 집단에서 SARS-CoV-2 중화 항체 수준 검출을 위한 6가지 혈청 면역분석법의 비교Comparative Study Published on 2022-04-302022-09-11 Journal: Viruses [Category] COVID19(2023년), SARS, 진단, 치료기술, [키워드] ACE2-RBD ACE2-RBD inhibition assay acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 antibody AZ vaccine binding antibody blood sample BNT collected coronavirus correlation Correlation analysis Critical detection dose Efficacy enzyme enzyme immunoassays evaluate evaluated healthy herd immunity Immunity immunoassay immunoassays Level NAb titer NAb titers neutralization tests neutralizing antibody overall concordance Oxford-AstraZeneca participant Pfizer-BioNTech plaque reduction neutralization Population positive PRNT Quantitative respiratory Result SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 vaccines sera serologic assay serologic assays Serological assay serological assays severe acute respiratory syndrome Coronavirus sVNT tested vaccination Vaccine vaccine group virus neutralization test were measured [DOI] 10.3390/v14050946 PMC 바로가기 [Article Type] Comparative Study
Side-By-Side Evaluation of Three Commercial ELISAs for the Quantification of SARS-CoV-2 IgG AntibodiesSARS-CoV-2 IgG 항체의 정량화를 위한 3가지 상용 ELISA의 병행 평가Article Published on 2022-03-112022-09-12 Journal: Viruses [Category] MERS, SARS, 진단, [키워드] anti-SARS-CoV-2 antibodies antibody unit BAU calibrated comparability COVID-19 creating ELISA ELISA kit examined Germany highlight IgG IgG ELISA Immunoglobulin International Interpretation Kiel Lubeck neutralization tests quantification Quantitative SARS-CoV-2 SARS-CoV-2 IgG SARS-CoV-2 IgG antibodies serological test serum sample tested the WHO Topic vaccinated individual virus neutralization test WHO [DOI] 10.3390/v14030577 PMC 바로가기 [Article Type] Article
Immunodominant Linear B-Cell Epitopes of SARS-CoV-2 Spike, Identified by Sera from K18-hACE2 Mice Infected with the WT or Variant VirusesArticle Published on 2022-02-072022-10-28 Journal: Vaccines [Category] COVID-19, [키워드] Analysis anti-viral antibody approach B-cell epitope B.1.1.7 B.1.351 Beta collected contribute COVID-19 COVID-19 vaccine cross-protective diagnostic Efficacy epitope epitope mapping examined Frequency Genetic variant host cell humoral Identified immune immunodominant immunogenic immunological Immunotherapy implication in vitro experiment Infection K18-hACE2 linear epitope linear epitopes mice neutralization tests SARS-CoV-2 SARS-CoV-2 protein SARS-CoV-2 strain SARS-CoV-2 variants serum sample serum samples spike Spike protein targets the SARS-CoV-2 the spike protein transgenic viral entry virus variant [DOI] 10.3390/vaccines10020251 PMC 바로가기 [Article Type] Article
Robust induction of neutralizing antibodies against the SARS-CoV-2 Delta variant after homologous Spikevax or heterologous Vaxzevria-Spikevax vaccination동종 Spikevax 또는 이종 Vaxzevria-Spikevax 백신 접종 후 SARS-CoV-2 Delta 변이체에 대한 중화 항체의 강력한 유도Article Published on 2022-02-012022-09-11 Journal: European Journal of Immunology [Category] COVID19(2023년), MERS, SARS, 변종, 진단, [키워드] antibodies AstraZeneca delta variant followed by Heterologous heterologous immunization homologous immunization Moderna neutralization tests neutralize Neutralizing antibodies neutralizing antibody regimen SARS-CoV-2 sera the SARS-CoV-2 vaccination Vaccine virus neutralization test were assessed [DOI] 10.1002/eji.202149645 PMC 바로가기 [Article Type] Article