Clinical Utility of Elecsys Anti-SARS-CoV-2 S Assay in COVID-19 Vaccination: An Exploratory Analysis of the mRNA-1273 Phase 1 TrialCOVID-19 백신 접종에서 Elecsys Anti-SARS-CoV-2 S 어세이의 임상적 유용성: mRNA-1273 1상 시험의 탐색적 분석Clinical Trial Published on 2022-01-192022-09-11 Journal: Frontiers in Immunology [Category] 임상, 치료기술, [키워드] 2019-nCoV absence acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Anti-SARS-CoV-2 S antibody antibody levels automated baseline choice clinical clinical utility collected coronavirus correlated correlation COVID-19 Day detectable dose Elecsy ELISA ELISAs first vaccination geometric mean geometric mean concentration healthy heterogeneous humoral immune response increases in injection International international standard mRNA mRNA-1273 nanoluciferase neutralization test neutralization tests Neutralizing antibodies participant Participants Phase 1 phase 1 trial Protein pseudovirus neutralizing antibody pseudovirus neutralizing antibody assay quantification Quantitative quantitative serology RBD RBD ELISA RBD-specific antibodies RBD-specific antibody Receptor binding domain respiratory Result Roche S-2P Sample SARS-CoV-2 second vaccination Seroconversion seroconverted severe acute respiratory syndrome Coronavirus shown specific antibodies specificity Spike protein the Spike U/mL vaccination Vaccine vaccine-induced antibody response WHO [DOI] 10.3389/fimmu.2021.798117 PMC 바로가기 [Article Type] Clinical Trial
SARS-CoV-2–Specific Antibodies in Domestic Cats during First COVID-19 Wave, EuropeSARS-CoV-2–첫 번째 COVID-19 물결, 유럽에서 길들여진 고양이의 특정 항체Dispatch Published on 2021-12-012022-09-12 Journal: Emerging Infectious Diseases [Category] MERS, SARS, 진단, [키워드] acute respiratory syndrome antibody cat conducted coronavirus coronavirus disease country COVID-19 domain ELISA Europe felines neutralization tests one health respiratory infections SARS SARS-CoV-2 serology severe acute respiratory syndrome coronavirus 2 Transmission virus neutralization test viruses Wave zoonoses [DOI] 10.3201/eid2712.211252 PMC 바로가기 [Article Type] Dispatch
Evaluating Humoral Immunity against SARS-CoV-2: Validation of a Plaque-Reduction Neutralization Test and a Multilaboratory Comparison of Conventional and Surrogate Neutralization AssaysSARS-CoV-2에 대한 체액 면역 평가: 플라크 감소 중화 테스트 및 기존 및 대리 중화 분석의 다중 실험실 비교 검증Research Article Published on 2021-11-172022-09-12 Journal: Microbiology Spectrum [Category] MERS, SARS, 진단, [키워드] addition antibody antibody tests approval assays characterized conducted Conventional COVID-19 COVID-19 vaccines death demonstrated ELISA ENhance enzyme enzyme-linked immunosorbent enzyme-linked immunosorbent assay evaluate Evaluating flow cytometry Health Organization human ACE2 human ACE2 receptor humoral Humoral immunity immune responses Immunity immunoserology include laboratory-confirmed Laboratory-confirmed COVID-19 lentiviral luciferase multitude natural immunity neutralization neutralization test neutralization tests Neutralizing Neutralizing antibodies Neutralizing antibody response offer outlined Patient plaque-reduction neutralization test platform Precision PRNT Protective protective immune response protective immunity pseudotype quantification reference standard SARS-CoV-2 SARS-CoV-2 PRNT SARS-CoV-2-neutralizing antibodies serological Serological assay specificity specimen surrogate Test Vaccine validation World Health Organization [DOI] 10.1128/Spectrum.00886-21 PMC 바로가기 [Article Type] Research Article
Chemiluminescence Immunoassay Based Serological Immunoassays for Detection of SARS-CoV-2 Neutralizing Antibodies in COVID-19 Convalescent Patients and Vaccinated PopulationCOVID-19 회복기 환자 및 백신 접종 된 집단에서 SARS-COV-2 중화 항체의 검출을위한 화학 발광 면역 분석 기반 혈청 학적 면역 분석Article Published on 2021-07-302022-09-01 Journal: Viruses [Category] SARS, 진단, 치료기술, [키워드] ACE2-RBD ACE2-RBD binding ACE2-RBD inhibition assay antibody calculated chemiluminescence chemiluminescence immunoassay Concentration correlated correlation COVID-19 COVID-19 convalescent patient COVID-19 patients detection diagnosis of COVID-19 diagnostic Donor evaluate evaluated healthy donor healthy donors high affinity human sera immunization inhibiting inhibiting antibody Microneutralization test MNT neutralization test neutralization tests Neutralizing antibodies neutralizing antibody patients Population Quantitative SARS-CoV-2 SARS-CoV-2 vaccine sera serological significantly specific neutralizing antibody value was used were used [DOI] 10.3390/v13081508 PMC 바로가기 [Article Type] Article
Declining Levels of Neutralizing Antibodies Against SARS-CoV-2 in Convalescent COVID-19 Patients One Year Post Symptom Onset증상 발병 1년 후 회복기 COVID-19 환자에서 SARS-CoV-2에 대한 중화 항체 수준 감소Immunology Published on 2021-06-162022-09-11 Journal: Frontiers in Immunology [Category] MERS, SARS, 변종, 진단, 치료기술, 치료법, [키워드] Against antibody Antibody Response Antibody responses B.1.351 collected concerning convalescent patient Convalescent patients coronavirus disease Coronavirus disease 2019 COVID-19 declining detectable donors E484K fraction Humoral immunity IgG antibodies IgG titers IgM and IgG immune responses individual Infection Kinetics knowledge Level long-term immune response long-term immune responses Major natural infection neutralization test neutralization tests neutralize Neutralizing Neutralizing activity nucleocapsid Onset Patient patients performed PROTECT Protein quantified RBD Receptor binding domain recognizing recovered patient recovered patients SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2-specific IgG South Africa specific IgG antibodies spike Spike protein symptom onset symptomatic symptomatic COVID-19 the spike protein vaccination Vaccinations variant virus VoC Year [DOI] 10.3389/fimmu.2021.708523 PMC 바로가기 [Article Type] Immunology
Kinetics of Neutralizing Antibodies of COVID-19 Patients Tested Using Clinical D614G, B.1.1.7, and B 1.351 Isolates in Microneutralization Assays미세중화 분석에서 임상 D614G, B.1.1.7 및 B 1.351 분리주를 사용하여 테스트한 COVID-19 환자 중화 항체의 동역학Article Published on 2021-05-262022-09-01 Journal: Viruses [Category] SARS, 변종, 진단, 치료기술, 치료법, [키워드] acute infection antibody applied B.1.1.7 clinical clinical isolates COVID-19 D614G detectable elicited Evidence First wave Immunity Increasing individuals infected individuals inhibited initial isolate Kinetics Lineage lineages Microneutralization assay NAb NAbs neutralization neutralization test neutralization tests Neutralizing antibodies Patient representing response SARS-CoV-2 SARS-CoV-2 variant sera undetectable variants VOCs was reduced wild-type virus [DOI] 10.3390/v13060996 PMC 바로가기 [Article Type] Article
Evaluation of a New Spike (S)-Protein-Based Commercial Immunoassay for the Detection of Anti-SARS-CoV-2 IgGArticle Published on 2021-03-312022-10-29 Journal: Microorganisms [Category] COVID-19, [키워드] Abbott SARS-CoV-2 IgG analyzed anti-SARS-CoV-2 anti-SARS-CoV-2 S1 IgG antibody assays binding convalescent convalescent patient coronavirus correlated COVID-19 COVID-19 pandemic detection diagnostic DiaSorin Elecsy ELISA evaluated highest Humoral response IgG immunoassay investigated LIAISON Live virus negative control neutralization neutralization tests New non-responder nucleocapsid pandemic protection Proteins pseudovirus representing Roche S1 IgG S1/S2 Sample SARS-CoV-2 sensitivity Sensitivity and specificity Serological assay serum sample spike subject tested the antibody response titer [DOI] 10.3390/microorganisms9040733 PMC 바로가기 [Article Type] Article
Viral infection neutralization tests: A focus on severe acute respiratory syndrome-coronavirus-2 with implications for convalescent plasma therapy바이러스 감염 중화 검사: 회복기 혈장 치료에 시사하는 중증 급성 호흡기 증후군-코로나바이러스-2를 중심으로Review Published on 2021-03-012022-09-11 Journal: Reviews in Medical Virology [Category] SARS, 진단, 치료기술, [키워드] antibody cell line convalescent convalescent plasma Convalescent plasma therapy COVID-19 pandemic detection system dose high through put neutralizing antibodies immunotherapies implementation implication Infection Laboratory monoclonal monoclonal antibodies monoclonal antibody neutralization neutralization test neutralization tests Neutralizing Neutralizing antibodies pandemic polyclonal polyclonal antibody polyclonal antibody therapy potency Replication serum therapy turnaround time Variation variations Viral viral neutralization Viral neutralization tests virus viruses VNT [DOI] 10.1002/rmv.2170 PMC 바로가기 [Article Type] Review
A New SARS-CoV-2 Dual-Purpose Serology Test: Highly Accurate Infection Tracing and Neutralizing Antibody Response Detection새로운 SARS-CoV-2 이중 목적 혈청 검사: 매우 정확한 감염 추적 및 중화 항체 반응 검출Virology Published on 2021-01-262022-09-10 Journal: Journal of Clinical Microbiology [Category] SARS, 진단, 치료기술, [키워드] Accuracy acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 angiotensin antibodies antibody coronavirus detect detection domain Donor eight ELISA expected Extracellular hACE2 human Angiotensin-converting enzyme individual Interaction less neutralization test neutralization tests Neutralizing Neutralizing antibodies New patients positive purified RBD receptor Receptor binding domain Reinfection respiratory response SARS-CoV-2 SARS-CoV-2 IgG SARS-CoV-2 immunity SARS-CoV-2 spike protein SARS-CoV-2 spike protein receptor binding domain serology serology test serology tests Spike protein Support Surveillance sVNT tracing vaccinated individual vaccinated individuals Vaccines virus neutralization test [DOI] 10.1128/JCM.02438-20 PMC 바로가기 [Article Type] Virology
A Novel In-Cell ELISA Assay Allows Rapid and Automated Quantification of SARS-CoV-2 to Analyze Neutralizing Antibodies and Antiviral Compounds새로운 세포 내 ELISA 분석을 통해 SARS-CoV-2의 신속하고 자동화된 정량화를 통해 중화 항체 및 항바이러스 화합물 분석Immunology Published on 2020-10-092022-09-11 Journal: Frontiers in Immunology [Category] MERS, SARS, 진단, 치료제, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 addition antibodies Antigen antiviral agent Antiviral agents antiviral drug antiviral drugs antiviral interferon antiviral interferons Applying approach automated caused Cell culture cell lines Compound convalescent plasma convalescent sera coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 diagnostics dose doses Duration of infection Efficacy ELISA ELISAs equipment evaluate human sera Immunity immunity certificates infected cells interferon interferons NAb NAbs neutralization Neutralization assay neutralization test neutralization tests Neutralizing novel optimization other coronaviruses parameter plaque reduction neutralization PRNT quantification Quantitative raised Rapid reagent reagents reduced respiratory SARS-CoV-2 SARS-CoV-2 neutralization SARS-CoV-2 PRNT SARS-CoV-2-infected cell SARS-CoV-2-infected cells serological severe acute respiratory syndrome Coronavirus the SARS-CoV-2 time-consuming Vaccine vaccine candidate virus virus infection virus-neutralizing antibodies virus-neutralizing antibody virus-specific antibodies viruses [DOI] 10.3389/fimmu.2020.573526 PMC 바로가기 [Article Type] Immunology