Version 2.77

Part Description

LP207365-0   Ab.Neut
Neutralizing antibodies are antibodies that interfere with the interaction between the virus and its host cell receptor, therefore preventing infectivity. Neutralizing antibodies can be detected using a traditional VNT or other methods such as pseudovirus VNT and surrogate VNT. VNT and pseudovirus VNT use live virus (the actual virus or a recombinant virus that incorporates the viral antigen of interest, respectively) and cell culture to assess the virus-host interaction and whether neutralizing antibodies are present that block that interaction. Surrogate VNT (sVNT) does not use live virus but rather uses purified viral antigen and host cell receptor protein to mimic the same interaction. The sVNT method is currently (2021) represented in LOINC as IA, because it is an immunoassay-based method. Source: Regenstrief LOINC

Reference Information

Type Source Reference
Webcontent Lab Tests Online®Copyright Copyright © 2021 Lab Tests Online. All rights reserved. Coronavirus (COVID-19) Testing

Fully-Specified Name

Component
Percent neutralization by SARS coronavirus 2 spike protein RBD Ab.neut
Property
AFr
Time
Pt
System
Ser/Plas
Scale
Qn
Method
IA

Additional Names

Short Name
SARS-CoV-2 S RBD NAb SerPl IA-%
Display Name
Percent neutralization by SARS-CoV-2 (COVID-19) spike protein receptor binding domain (RBD) neut ab IA [%]
Consumer Name Alpha Get Info
Percent neutralization by SARS-CoV-2 (COVID-19) S protein RBD neutralizing antibody, Blood

Basic Attributes

Class
MICRO
Type
Laboratory
First Released
Version 2.72
Last Updated
Version 2.72
Order vs. Observation
Both

Formula (Readable)

% Inhibition = (1 -OD value of Sample/OD value of Background) × 100%

Language Variants Get Info

Tag Language Translation
de-DE German (Germany) Prozent Neutralisierung mit SARS-CoV-2 (COVID-19) Spike-Protein rezeptor binding domain (RBD) Ak.neutralisierend:Arbiträre Fraktion:Zeitpunkt:Serum oder Plasma:Quantitativ:Immunoassay
es-ES Spanish (Spain) Porcentaje de neutralización de RBD-proteína Spike (S) de SARS-CoV-2 Anticuerpos antineutrófilos:AFr:Punto temporal:Suero o Plasma:Qn:IA
Synonyms: Cuantitativo
fr-FR French (France) Pourcentage de neutralisation par la protéine Spike RBD du coronavirus SARS-CoV-2 Ac neutralisant:Fraction arbitraire:Ponctuel:Sérum/Plasma:Numérique:Immunoanalyse
it-IT Italian (Italy) Percentuale neutralizzazione da RBD di proteina spike di SARS coronavirus Ab.Neut:Afr:Pt:Siero/Plasma:Qn:IA
Synonyms: anticorpo Coronavirus della SARS Frazione arbitraria Immunoassay Microbiologia Percentuale di neutralizzazione da RBD di proteina spike di SARS-CoV-2 (COVID-19) Plasma Proteina spike di SARS-CoV-2 (COVID-19) Proteina spike dominio che lega il recettore (RBD) di SARS Cov-2 (COVID-19) Punto nel tempo (episodio) SARS-CoV-2 (COVID-19) Siero Siero o Plasma
pl-PL Polish (Poland) Procent neutralizacji przez białko szczytowe RBD koronawirusa SARS 2 Ab.Neutralizujące:frakcja umowna:punkt w czasie:surowica lub osocze:ilościowy:metoda immunologiczna
Synonyms: Koronawirus Procent neutralizacji przez domenę wiążącą receptor białka szczytowego (RBD) SARS-CoV-2 (COVID-19) Przeciwciała neutralizujące do domeny wiążącej receptor białka kolca S wirusa SARS-CoV-2 (COVID-19)
zh-CN Chinese (China) SARS 冠状病毒 2 刺突蛋白 RBD 中和百分比 抗体.中和:任意型分数:时间点:血清/血浆:定量型:免疫测定法
Synonyms: 2019 新型冠状病毒;2019 年新型冠状病毒;2019-nCoV;SARS-CoV-2;新型冠状病毒肺炎;新冠肺炎;Coronavirus disease 2019;COVID-19;冠状病毒疾病2019;严重急性呼吸综合征;severe acute respiratory syndrome;SARS;传染性非典型肺炎;infectious atypical pneumonia;非典 Ⅱ Ab;自身抗体 II PR;Prot;成分 - 化学 - 蛋白质类;蛋白;朊;蛋白质类;蛋白质类物质 SARS 冠状病毒 2 刺突蛋白(棘突蛋白、棘刺蛋白) RBD 中和百分比(百分比中和、中和率、中和百分率);2019 新型冠状病毒;2019 年新型冠状病毒;2019-nCoV;SARS-CoV-2;新型冠状病毒肺炎;新冠肺炎;Coronavirus disease 2019;COVID-19;冠状病毒疾病2019;严重急性呼吸综合征;severe acute respiratory syndrome;SARS;传染性非典型肺炎;infectious atypical pneumonia;非典 SARS 冠状病毒 2 刺突蛋白(棘突蛋白、棘刺蛋白) RBD;2019 新型冠状病毒;2019 年新型冠状病毒;2019-nCoV;SARS-CoV-2;新型冠状病毒肺炎;新冠肺炎;Coronavirus disease 2019;COVID-19;冠状病毒疾病2019;严重急性呼吸综合征;severe acute respiratory syndrome;SARS;传染性非典型肺炎;infectious atypical pneumonia;非典 SARS 冠状病毒 2 刺突蛋白(棘突蛋白、棘刺蛋白);2019 新型冠状病毒;2019 年新型冠状病毒;2019-nCoV;SARS-CoV-2;新型冠状病毒肺炎;新冠肺炎;Coronavirus disease 2019;COVID-19;冠状病毒疾病2019;严重急性呼吸综合征;severe acute respiratory syndrome;SARS;传染性非典型肺炎;infectious atypical pneumonia;非典 SARS;SARS 病毒;SARS-CoV;严重急性呼吸综合征;严重急性呼吸综合征病毒;萨斯病毒;非典;非典型肺炎;非典型肺炎病毒;非典病毒 中和 中和反应 中和试验;中和抗体;中和 任意分数;人工型分数 免疫测定;免疫分析法;免疫检定法;免疫检定;免疫试验;酶免疫测定法;酶免疫测定;酶免疫分析法;酶免疫检定法;酶免疫检定;酶免疫试验 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 微生物学;微生物学试验;微生物学试验(培养、DNA、抗原及抗体) 时刻;随机;随意;瞬间 血清或血浆

Example Units

Unit Source
% Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=98733-9