24171-1
Polio virus 2 neutralizing antibody [Titer] in Serum by Neutralization test --1st specimen
Active
Part Descriptions
LP14059-7 Polio virus 2
Poliomyelitis, often called polio or infantile paralysis, is a viral paralytic disease. The causative agent, a virus called poliovirus, enters the body orally, infecting the intestinal wall. It may proceed to the blood stream and into the central nervous system causing muscle weakness and often paralysis. An ancient disease, it was first recognized as a medical entity by Jakob Heine in 1840. Eradication efforts led by the World Health Organization and The Rotary Foundation of Rotary International have reduced the number of annual diagnosed cases from the hundreds of thousands to around a thousand.
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Source: Wikipedia, Polio virus 2 (Wikipedia)
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
LP6416-4 Neut
In LOINC, the Method "Neut" represents the virus neutralization test (VNT), also called conventional VNT, which is a specific laboratory method that is used primarily for identifying whether neutralizing antibodies for the virus of interest are present in the patient sample. The VNT involves incubating patient serum with the virus of interest, and then inoculating onto cell culture. If neutralizing antibodies are present and the virus is neutralized, the cells will not be infected. If neutralizing antibodies are not present, the virus will infect the cells in the cell culture. PMID: 32170698 This method can also be used to identify specific virus serotypes or strains, by performing separate tests in which serum is incubated with each of the specific virus serotypes or strains of interest. PMID: 169804
Source: Regenstrief LOINC
Fully-Specified Name
- Component
- Polio virus 2 Ab.Neut^1st specimen
- Property
- Titr
- Time
- Pt
- System
- Ser
- Scale
- SemiQn
- Method
- Neut
Additional Names
- Short Name
- PV2 NAb sp1 Titr Ser Nt
- Display Name
- Polio virus 2 neut ab spec 1 Neut test (S) [Titer]
- Consumer Name Alpha Get Info
- Polio virus 2 neutralizing antibody specimen 1, Blood
Basic Attributes
- Class
- MICRO
- Type
- Laboratory
- First Released
- Version 1.0o
- Last Updated
- Version 2.75
- Change Reason
- Release 2.72: COMPONENT: Updated "Ab" to "Ab.Neut" since this test is detecting neutralizing antibodies.;
- Order vs. Observation
- Both
Member of these Groups Get Info
LOINC Group | Group Name |
---|---|
LG32765-6 | Polio virus |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-AR | Spanish (Argentina) | [anticuerpo anti - ] virus 2 de la poliomielitis [Ac]^primer espécimen: |
es-ES | Spanish (Spain) | Polio virus 2 Anticuerpos antineutrófilos^1er especimen: Synonyms: Semicuantitativo |
es-MX | Spanish (Mexico) | Virus de la poliomielitis 2 Ab^1er espécimen: |
fr-FR | French (France) | Polio virus 2 Ac neutralisant 1er prélèvement: |
fr-CA | French (Canada) | Poliovirus 2 Ac.neut^1er échantillon: |
it-IT | Italian (Italy) | Polio virus 2 Ab.Neut^1° campione: Synonyms: anticorpo Microbiologia Punto nel tempo (episodio) Siero Test di neutralizzazione Titolo Virus poliomielitico Virus poliomielitico 2 |
ko-KR | Korean (Korea, Republic Of) | 폴리오 바이러스 2 항체^제1 검체: |
nl-NL | Dutch (Netherlands) | Poliovirus 2 As.neutraliserend^1ste monster: Synonyms: antistof; |
pt-BR | Portuguese (Brazil) | Polio vírus 2 Ac^1ª amostra: Synonyms: ; |
zh-CN | Chinese (China) | 脊髓灰质炎病毒 2 型 抗体.中和^第1个标本: Synonyms: Ⅱ Ab; |
Example Units
Unit | Source |
---|---|
{titer} | Example UCUM Units |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
Requests to this service require a free LOINC username and password. Below is a sample of the possible capabilities. See the LOINC Terminology Service documentation for more information.
- CodeSystem lookup
- https:
//fhir.loinc.org/CodeSystem/$lookup?system=http: //loinc.org&code=24171-1
LOINC Copyright
Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright