Detection of SARS-CoV-2 nucleocapsid antigen from serum can aid in timing of COVID-19 infection혈청에서 SARS-CoV-2 뉴클레오캡시드 항원 검출은 COVID-19 감염 시기에 도움이 될 수 있습니다Article Published on 2022-04-012022-09-11 Journal: Journal of virological methods [Category] COVID19(2023년), SARS, 진단, 치료기술, 치료법, [키워드] acute COVID-19 Analytical specificity Antibody testing Antigen antigenemia Combination convalescent phase COVID-19 COVID-19 disease COVID-19 infection COVID-19 patient demonstrated detection diagnostic disease enzyme enzyme immunoassay enzyme-linked immunosorbent enzyme-linked immunosorbent assay information Kinetics marker median N antigen nucleocapsid nucleocapsid antigen onset of disease onset of symptoms Patient PCR PCR positive PCR-confirmed PCR-confirmed COVID-19 plasma samples positive positive PCR resolved respiratory respiratory sample Respiratory samples RNA SARS-CoV-2 SARS-CoV-2 antigen SARS-CoV-2 nucleocapsid SARS-CoV-2 RNA sensitivity serum serum and plasma serum sample serum samples specificity specimen specimens upper respiratory tract URT was collected [DOI] 10.1016/j.jviromet.2022.114469 PMC 바로가기 [Article Type] Article
Clinical and analytical evaluation of the Abbott AdviseDx quantitative SARS-CoV-2 IgG assay and comparison with two other serological testsAbbott AdviseDx 정량적 SARS-CoV-2 IgG 분석의 임상 및 분석 평가 및 두 가지 다른 혈청 검사와의 비교Article Published on 2022-04-012022-09-12 Journal: Journal of Immunological Methods [Category] COVID19(2023년), MERS, SARS, 진단, [키워드] Abbott Abbott Laboratory addition analyzed anti-RBD Anti-spike antibody assist characterized claimed clinical clinical sensitivity collected Concentration coronavirus COVID-19 COVID-19 infection diagnostic Disease prevalence Euroimmun evaluate evaluated exhibited highest humoral humoral immune response IgG IgG response immune response individuals infected individual Infection linear measure median observation period offer Patient PCR PCR-confirmed Performance metrics platform positive post-symptom onset Precision Quantitative quantitative assay Receptor binding domain remained RT-PCR SARS-CoV-2 SARS-CoV-2 IgG SARS-CoV-2 infections sensitivity serological test seropositive serum serum sample specificity specimen specimens symptom onset symptomatic tested the spike protein vaccination [DOI] 10.1016/j.jim.2022.113243 PMC 바로가기 [Article Type] Article
Performance comparison of a flow cytometry immunoassay for intracellular cytokine staining and the QuantiFERON® SARS-CoV-2 test for detection and quantification of SARS-CoV-2-Spike-reactive-IFN-γ-producing T cells after COVID-19 vaccination코로나19 백신 접종 후 SARS-CoV-2-스파이크 반응성-IFN-γ 생산 T 세포의 검출 및 정량화를 위한 세포 내 사이토카인 염색을 위한 유세포 분석 면역분석과 QuantiFERON® SARS-CoV-2 테스트의 성능 비교Comparative Study Published on 2022-04-012022-09-11 Journal: European Journal of Clinical Microbiology & Infect [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, [키워드] carried caution CD4 CD8 Combination COVID-19 COVID-19 vaccination COVID-19 vaccine cytokine cytokine release entire cohort Enumeration Flow flow cytometry Flow cytometry-based immunoassay Frequency greater IFN-γ immune responses immunoassay individual intracellular cytokine staining involved median median age no correlation overlapping peptide peptides performance QuantiFERON QuantiFERON® SARS-CoV-2 quantification quantified returned S protein SARS-CoV-2 SARS-CoV-2 S SARS-CoV-2 S protein SARS-CoV-2 T cells. SARS-CoV-2 test SARS-CoV-2-naïve participant SARS-CoV-2-naïve participants sensitivity significantly specimens T cell T cells T-cell T-cell immune response Test vaccination was used [DOI] 10.1007/s10096-022-04422-7 PMC 바로가기 [Article Type] Comparative Study
Validation of xMAP SARS-CoV-2 Multi-Antigen IgG assay in Nigeria나이지리아에서 xMAP SARS-CoV-2 다중 항원 IgG 분석 검증Article Published on 2022-04-012022-09-12 Journal: PLoS ONE [Category] COVID19(2023년), SARS, 진단, [키워드] acute respiratory syndrome Antigen appear carried comparable coronavirus coronavirus disease COVID-19 cross-reactivity determine Diagnosis estimate evaluated False positivity help HIV/AIDS IgG Impact Indicator less limitation MOST Nigeria pandemic plasma polymerase chain positive reactive reverse transcription SARS-CoV-2 sensitivity Serological assay serology shown specificity specimen specimens survey validation [DOI] 10.1371/journal.pone.0266184 PMC 바로가기 [Article Type] Article
SARS-CoV2 RT-PCR assays: In vitro comparison of 4 WHO approved protocols on clinical specimens and its implications for real laboratory practice through variant emergenceSARS-CoV2 RT-PCR 분석: 임상 표본에 대한 4가지 WHO 승인 프로토콜의 시험관 내 비교 및 변이체 출현을 통한 실제 실험실 실습에 대한 의미Article Published on 2022-03-282022-09-11 Journal: Virology Journal [Category] SARS, 변종, [키워드] Analysis analyzed approved Berlin protocol CDC Charité China choice COVID-19 demonstrated described Diagnosis evaluate false False negative False positive Genome Hong Kong implication in vitro Internal control Interpretation IPP Laboratory Multiplexing Mutation nasopharyngeal sample Nasopharyngeal samples Nasopharyngeal swab nasopharyngeal swabs New Nsp12 Nsp9 Open reading frame ORF1ab Paris PCR testing positive protocol provided Randomly RdRP recommendation RNA-dependent RNA polymerase RT-PCR RT-PCR testing SARS-CoV2 SARS-CoV2 genome selected sensitivity specimen specimens target targets tested Tunis variant Viral load WHO worsened [DOI] 10.1186/s12985-022-01784-4 PMC 바로가기 [Article Type] Article
Adrenal tropism of SARS-CoV-2 and adrenal findings in a post-mortem case series of patients with severe fatal COVID-19Article Published on 2022-03-242022-10-04 Journal: Nature Communications [Category] MERS, SARS, 임상, 치료기술, [키워드] accompanied Activation acute respiratory syndrome acute SARS-CoV-2 infection addition Adrenal adrenal gland Adrenal gland diseases Analysis Autopsy case sery changes characteristic coronavirus coronavirus disease cortisone COVID-19 COVID-19 patients death Evidence facilitate fatal COVID-19 Hyperinflammatory immunoregulation Infectious diseases Inflammation Inflammatory cell death Injury intensity Medical research metabolism occur other tissue pandemic pathology Patient patients with COVID-19 Post-mortem Progressive reduced reduction Replication Respiratory failure SARS-CoV-2 specimens tropism of SARS-CoV-2 viral tropism widespread [DOI] 10.1038/s41467-022-29145-3 PMC 바로가기 [Article Type] Article
De novo emergence of a remdesivir resistance mutation during treatment of persistent SARS-CoV-2 infection in an immunocompromised patient: a case report면역 저하 환자에서 지속되는 SARS-CoV-2 감염 치료 중 렘데시비르 내성 돌연변이의 새로운 출현: 증례 보고Case Reports Published on 2022-03-172022-09-11 Journal: Nature Communications [Category] SARS, 변종, 유전자 메커니즘, 진단, 치료제, [키워드] absence Antiviral antiviral agent B-cell benefit Case report Casirivimab Course deficiency demonstrated experiment Imdevimab Immunocompromised Immunocompromised patient Immunocompromised patients in vitro increase in indolent limit Mutation Nsp12 patients receiving treatment produced recrudescence Remdesivir reported resistance mutations risk RNA polymerase RNA-dependent RNA polymerase SARS-CoV-2 SARS-COV-2 infection specimens Symptom therapy Treatment Viral viral shedding Whole genome sequencing [DOI] 10.1038/s41467-022-29104-y PMC 바로가기 [Article Type] Case Reports
Matrix-Assisted Laser Desorption and Ionization Time-of-Flight Mass Spectrometry Analysis for the Direct Detection of SARS-CoV-2 in Nasopharyngeal Swabs비인두 면봉에서 SARS-CoV-2의 직접 검출을 위한 매트릭스 보조 레이저 탈착 및 이온화 비행 시간 질량 분석 분석Article Published on 2022-03-152022-09-11 Journal: Analytical Chemistry [Category] SARS, 치료기술, 치료법, 치료제, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Amino acid anion exchange resin biological molecule biological molecules cartridge Chain Reaction Combination complex contagious coronavirus coronavirus disease coronavirus disease-2019 COVID-19 COVID-19 patients detect detection Diagnostic method digested Direct Evidence flight identify in some inoculated ionization labor-intensive Laser limit of detection mass mass spectrometry Nasopharyngeal swab nasopharyngeal swab specimen Nasopharyngeal swab specimens nasopharyngeal swabs nucleocapsid patients PCR peptide peptides polymerase chain polymerase chain reaction positive result purification purified Real-Time Reverse Transcription Polymerase Chain Reaction reverse transcription reverse transcription polymerase chain reaction SARS-CoV-2 SARS-CoV-2 RNA SARS-CoV-2 viral particle SARS-CoV-2 viral particles SARS-CoV-2-specific peptide SARS-CoV-2-specific peptides selected separated Seven severe acute respiratory syndrome Coronavirus specimen specimens Spectrometry Swab the SARS-CoV-2 trypsin Viral load was performed [DOI] 10.1021/acs.analchem.1c04328 PMC 바로가기 [Article Type] Article
Self-collected gargle specimen as a patient-friendly sample collection method for COVID-19 diagnosis in a population context인구 맥락에서 COVID-19 진단을위한 환자 친화적 샘플 수집 방법으로서 자체 수집 된 양치용 표본Article Published on 2022-03-082022-09-01 Journal: Scientific Reports [Category] MERS, SARS, 진단, 치료기술, [키워드] asked Assay systems cause clinical microbiology COVID-19 COVID-19 diagnosis demonstrated detect diagnosed with COVID-19 discomfort gargle healthcare worker Indonesia Infectious-disease diagnostics Inpatient Inpatients limitation nasopharyngeal Oropharyngeal Outpatient outpatients Patient patients PCR testing qRT-PCR remained RNA extraction kit room temperature RT-PCR kits SARS-CoV-2 SARS-CoV-2 testing Scaling sensitivity specimen specimens Swab swab specimen swabs temperature tracing Viral viral infection Viral RNA [DOI] 10.1038/s41598-022-07690-7 PMC 바로가기 [Article Type] Article
Evaluation of Commercially Available High-Throughput SARS-CoV-2 Serologic Assays for Serosurveillance and Related Applications혈청 감시 및 관련 응용 분야에 대한 상업적으로 이용 가능한 고처리량 SARS-CoV-2 혈청학적 분석 평가Research Published on 2022-03-012022-09-10 Journal: Emerging Infectious Diseases [Category] MERS, SARS, 변종, 진단, 치료기술, 치료제, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus Algorithm Antibody detection Antigen application assays blinded characterized circulation conducted coronavirus coronavirus disease correlation COVID-19 cumulative cumulative incidence demonstrated dependent on Epidemics evaluated IgG Immunoglobulin incidence Interpretation Intraclass correlation coefficient Neutralizing activity Precision reactivity respiratory respiratory infections SARS-CoV-2 SARS-CoV-2 variants sensitivities sensitivity serologic serologic assay serologic assays Serosurvey severe acute respiratory syndrome Coronavirus severe acute respiratory syndrome coronavirus 2 Specificities specificity specimens total Ig vaccination vaccine-preventable diseases viruses widespread zoonoses [DOI] 10.3201/eid2803.211885 PMC 바로가기 [Article Type] Research