SARS-CoV-2 antibody progression and neutralizing potential in mild symptomatic COVID-19 patients – a comparative long term post-infection studyArticle Published on 2022-08-172022-11-15 Journal: Frontiers in Immunology [Category] SARS, 진단, [키워드] acute infections addition Antibody titer block CLIA clinician Cohort comparability comparable convalescent COVID-19 disease COVID-19 patient Cutoff diagnostics ELISA FIVE help immune immune response increasingly individual immune response Infection information Laboratory long-COVID long-term assay comparison Mild mild progression COVID-19 mild SARS-CoV-2 infection Molecular diagnosis neutralization Neutralizing neutralizing potential Occurrence offered pandemic participant Participants Patient Post-infection progression quantification quantification immune response. Rapid SARS-CoV-2 SARS-CoV-2 antibody serological serological test specific antigen Support Symptom symptomatic vaccination Vaccine WHO [DOI] 10.3389/fimmu.2022.915338 PMC 바로가기
SARS-CoV-2 Spike- and Nucleoprotein-Specific Antibodies Induced After Vaccination or Infection Promote Classical Complement Activation예방 접종 또는 감염 후 유도된 SARS-CoV-2 스파이크 및 핵단백질 특이적 항체는 고전적 보체 활성화를 촉진합니다Article Published on 2022-07-042022-09-11 Journal: Frontiers in Immunology [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, 치료법, 치료제, [키워드] activated Activation antibodies antibody Antibody responses Antigen binding C1q C1q binding C3b cascade classical classical pathway complement Complement activation Complement cascade complement components Complement pathway component components convalescent COVID-19 COVID-19 patient COVID-19 patients deposition disease status downstream Effect ELISA assay groups hospitalised IgG1 induced median N antigen NHC non-hospitalised non-infected not differ nucleocapsid presence of antibody protective role Protein Protein binding response responses SARS-CoV-2 SARS-CoV-2 antigens SARS-COV-2 infection SARS-CoV-2 protein SARS-CoV-2 proteins sera severe COVID-19 specific antigen spike spike glycoprotein subject the disease vaccination Vaccine vaccinees Variability Viral Viral antigen viral antigens [DOI] 10.3389/fimmu.2022.838780 PMC 바로가기 [Article Type] Article
Evaluation of a Multiplex Bead Assay against Single-Target Assays for Detection of IgG Antibodies to SARS-CoV-2SARS-CoV-2에 대한 IgG 항체 검출을 위한 단일 표적 분석에 대한 다중 비드 분석 평가Article Published on 2022-06-292022-09-11 Journal: Microbiology Spectrum [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, 치료법, 치료제, [키워드] Against antibody Antibody detection antibody reactivity Antigen antigens assays bead coefficient Collection convalescent COVID-19 COVID-19 symptom detect detection determinant determinants diagnostic diagnostic sensitivity diagnostic specificity diagnostic test diagnostic tests domain estimate evaluated exhibited highest highlight Human IgG immunoassay implementation include individual Infection inherent MOST multiple antigen multiplex Multiplex assay multiplex bead assay. nucleic acid nucleocapsid protein offer performed Population RBD reduced Reporting Research responses reverse transcriptase reverse transcriptase PCR RT-PCR S1 RBD SARS-CoV-2 SARS-CoV-2 antibodies SARS-CoV-2 antibody SARS-CoV-2 antigen SARS-CoV-2 antigens SARS-COV-2 infection SARS-CoV-2 infections SARS-CoV-2 seroprevalence SARS-CoV-2 spike protein sensitivity Sensitivity and specificity serological assays serological data serological test Seropositivity serum specific antigen specificity specimen specimens Spike protein subject symptom onset target targets test results tested [DOI] 10.1128/spectrum.01054-22 PMC 바로가기 [Article Type] Article
Elucidating important structural features for the binding affinity of spike – SARS-CoV-2 neutralizing antibody complexes스파이크의 결합 친화력에 대한 중요한 구조적 특징 규명 - SARS-CoV-2 중화 항체 복합체Article Published on 2022-03-012022-09-11 Journal: Proteins [Category] MERS, SARS, 변종, 진단, [키워드] affected Amino acid amino acid residue analyzed antibody antigen-antibody interactions atomic binding binding affinity complexes Contact convalescent individuals coronavirus disease Coronavirus disease 2019 correlation COVID-19 develop Effect effort epitope feature Features Immune escape Interaction interactions interface lead Mutation mutational analysis Neutralizing Neutralizing antibodies neutralizing antibody pandemic parameter paratope residues provide regression analysis Regression model residue residues SARS-CoV-2 SARS-CoV-2 neutralizing antibody SARS-CoV-2 variants specific antigen Spike protein the binding affinity therapeutic intervention therapeutic interventions variants [DOI] 10.1002/prot.26277 PMC 바로가기 [Article Type] Article
Lateral Flow Immunoassay of SARS-CoV-2 Antigen with SERS-Based Registration: Development and Comparison with Traditional ImmunoassaysSERS 기반 등록을 갖는 SARS-COV-2 항원의 측면 흐름 면역 분석 : 전통적인 면역 분석법과의 개발 및 비교Comparative Study Published on 2021-12-102022-09-01 Journal: Biosensors [Category] 진단, 치료기술, [키워드] Analysis antibody Antigen binding causative agent characterized COVID-19 COVID-19 pandemic Detection limit development disadvantage Effect ELISA ENhance enzyme-linked immunosorbent enzyme-linked immunosorbent assay Flow gold Gold nanoparticle immune immunoassay immunoassays immunochemical immunochromatography include Laboratory Lateral lateral flow immunoassay LFIA membrane membranes nucleic acid nucleic acid amplification pathogen detection promise Raman spectra reagents SARS-CoV-2 scattering sensitivity specific antigen spike receptor-binding domain surface antigen test strips Traditional were used [DOI] 10.3390/bios11120510 PMC 바로가기 [Article Type] Comparative Study
A cross-sectional investigation of SARS-CoV-2 seroprevalence and associated risk factors in children and adolescents in the United StatesSARS-COV-2 혈청 유병률 및 미국의 어린이 및 청소년의 관련 위험 요인에 대한 단면 조사Research Article Published on 2021-11-082022-09-10 Journal: PLoS ONE [Category] MERS, SARS, 진단, 치료법, [키워드] Analysis analyzed anti-SARS-CoV-2 antibody Antibody testing Antigen antigens Blood children concordance rate COVID-19 COVID-19 infection COVID-19 mitigation COVID-19 symptoms cross-sectional demographic determined by disease transmission enrolled evaluated exposure to Factor had no Health Hispanic ethnicity information Logistic regression much higher multivariate logistic regression no symptoms nucleocapsid observational study pandemic positive Receptor binding domain reported response Result risk factor Risk factors SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 seroprevalence SARS-CoV-2 spike protein secondary seropositive Seropositivity specific antigen Spike protein symptoms of COVID-19 the United State vaccination Virginia was collected was performed with COVID-19 [DOI] 10.1371/journal.pone.0259823 PMC 바로가기 [Article Type] Research Article
Methods matter – Tailoring SARS-CoV-2 antibody targets to vaccination status방법이 중요 - 백신 접종 상태에 맞게 SARS-CoV-2 항체 표적 조정Article Published on 2021-08-012022-09-11 Journal: Clinica chimica acta; international journal of cli [Category] MERS, SARS, 진단, 치료법, [키워드] Anti-spike antibody assay Antibody test Antibody testing antibody tests Antigen approach Confusion COVID-19 COVID19 delineation develop IgG IgG antibody individual Infection Interpretation Laboratory mRNA vaccination nucleocapsid protein patient population SARS-CoV-2 antibodies SARS-CoV-2 antibody SARS-CoV-2 antibody testing serologic testing specific antigen spike Spike protein target the spike protein the vaccine vaccination Vaccine development [DOI] 10.1016/j.cca.2021.04.009 PMC 바로가기 [Article Type] Article
Self-Assembling Nanoparticle Vaccines Displaying the Receptor Binding Domain of SARS-CoV-2 Elicit Robust Protective Immune Responses in Rhesus MonkeysSARS-CoV-2의 수용체 결합 도메인을 표시하는 자가 조립 나노입자 백신은 붉은털 원숭이에서 강력한 보호 면역 반응을 이끌어냅니다Article Published on 2021-05-192022-09-11 Journal: Bioconjugate chemistry [Category] SARS, 비임상, 진단, [키워드] Analysis Antigen benefit breath candidate vaccine caused Cell Clinical trial design COVID-19 pandemic cross-neutralize domain effective effective vaccine Efficiency elicit eukaryotic expression ferritin Focusing Humoral immunity immune response immunization immunization program immunized Infection inhibited isolates Monkey nanoparticle nasal Neutralizing antibodies neutralizing antibody new SARS-CoV-2 observation pathology platform protection test purified RBD respiratory response Rhesus monkey Rhesus monkeys Safe SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 spike protein SARS-CoV-2 strain SARS-CoV-2 virus significantly specific antigen Spike protein T cell the vaccine Vaccine vaccine candidate vaccine platform virus replication [DOI] 10.1021/acs.bioconjchem.1c00208 PMC 바로가기 [Article Type] Article
Rapid single-molecule detection of COVID-19 and MERS antigens via nanobody-functionalized organic electrochemical transistors Research Published on 2021-05-012022-10-05 Journal: Nature biomedical engineering [Category] SARS, 진단, 치료기술, [키워드] acute respiratory syndrome Antigen complex coronavirus disease Coronavirus-2 COVID-19 detect fluids fluorescent fusion protein high-density human saliva maintain MERS MERS-CoV Middle East nanobody Nasopharyngeal swab pandemic point-of-care Polymer Protein quantification Rapid respiratory syndrome coronavirus robust Saliva SARS-CoV-2 sensitivity serum specific antigen specificity Spike proteins viral loads widespread [DOI] 10.1038/s41551-021-00734-9 [Article Type] Research
Detection of SARS-COV-2 Proteins Using an ELISA TestTechnical Note Published on 2021-04-142022-10-31 Journal: Diagnostics [Category] COVID-19, [키워드] coronavirus disease COVID-19 cytosalivary sampling detection Diagnosis diagnosis of SARS-CoV-2 ELISA global pandemic identify Infection Laboratory pandemic pathway performed public health emergency public health threat reduce RT-PCR test SARS-CoV-2 screening method severe SARS-CoV-2 specific antigen Spread Swab Test the disease the SARS-CoV-2 virus Transmission was performed [DOI] 10.3390/diagnostics11040698 PMC 바로가기 [Article Type] Technical Note