23368-4
PRRSV neutralizing antibody [Presence] in Serum by Neutralization test
Active
Term Description
Colombia - Swine
Part Descriptions
LP14277-5 Porcine reproductive and respiratory syndrome virus
Porcine reproductive and respiratory syndrome virus (PRRSV), also referred to as Blue-Ear Pig disease, causes significant disease and can lead to reproductive failures such as weak fetuses, mummified fetuses, abortions or still borns. PRRSV is an RNA virus and belongs to the order Nidovirales, family Arteriviridae and the genus Arterivirus. PRRSV is spread among all ages of pigs and herds through direct and indirect contact. PRRSV is considered one of the most economically important infectious agents in the swine industry worldwide. The continual changing genomic characteristics of the various strains of this virus make testing of herds an important part of disease management. PMID: 26646630
Source: Regenstrief LOINC
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
LOINC Names Get Info
- Fully-Specified Name
- Porcine reproductive and respiratory syndrome virus Ab.Neut:
PrThr: Pt: Ser: Ord: Neut - Long Common Name
- PRRSV neutralizing antibody [Presence] in Serum by Neutralization test
- Short Name
- PRRSV NAb Ser Ql Nt
- Display Name
- PRRSV neut ab Neut test Ql (S)
- Consumer Name Alpha Get Info
- PRRSV neutralizing antibody, Blood
Part Model Get Info
- Component
- Porcine reproductive and respiratory syndrome virus Ab.Neut
LP249856-8
- Analyte
- Porcine reproductive and respiratory syndrome virus Ab.Neut
LP249856-8
- Component Numerator
- Porcine reproductive and respiratory syndrome virus Ab.Neut
LP249856-8
- Component Numerator Core
- Porcine reproductive and respiratory syndrome virus
LP14277-5
- Component Numerator Core Suffix
- Ab.Neut
LP207365-0
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- PrThr
LP217195-9
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Ser
LP7567-3
- System Core
- Ser
LP7567-3
- Super System
- NULL
- Scale
- Ord
LP7751-3
- Method
- Neut
LP6416-4
Basic Attributes
- Class
- MICRO
- Type
- Laboratory
- First Released
- Version 1.0n
- Last Updated
- Version 2.72 (NAM)
- Change Reason
- Release 2.72: COMPONENT: Updated "Ab" to "Ab.Neut" since this test is detecting neutralizing antibodies.; Previous Releases: The PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016.; Abbreviated "Porcine reproductive and respiratory syndrome virus" to "PRRSV" in the Long Common Name. PRRSV is shorter and more commonly used in test names.
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Virus reprodukčního a respiračního syndromu prasat (PRRS) Ab neutralizační: |
| el-GR | Greek (Greece) | Ιός του αναπαραγωγικού και αναπνευστικού συνδρόμου των χοίρων Ab.Neut: Synonyms: Ab.Neut MICRO Ord PrThr Pt Αντίσωμα Ιός Ιός του αναπαραγωγικού και αναπνευστικού συνδρόμου των χοίρων Ορός Ουδετερόφιλα Των χοίρων |
| es-AR | Spanish (Argentina) | [anticuerpo anti - ] virus del síndrome reproductivo y respiratorio porcino [Ac]: |
| es-ES | Spanish (Spain) | virus del síndrome reproductivo y respiratorio porcino Anticuerpos antineutrófilos: |
| es-MX | Spanish (Mexico) | Virus del síndrome reproductivo y respiratorio porcino Ab: |
| fr-CA | French (Canada) | Virus du syndrome respiratoire et reproductif porcin Ac.neut: |
| fr-FR | French (France) | Virus du syndrome dysgénésique et respiratoire porcin Ac neutralisant: |
| it-IT | Italian (Italy) | Virus sindrome respiratoria e riproduttiva dei suini Ab.Neut: Synonyms: anticorpo Microbiologia Presenza o Soglia Punto nel tempo (episodio) Siero Test di neutralizzazione Virus PRRS |
| ko-KR | Korean (Korea, Republic Of) | 돼지 생식 및 호흡 증후군 바이러스 항체: |
| nl-NL | Dutch (Netherlands) | 'porcine' reproductief en respiratoir syndroomvirus As.neutraliserend: Synonyms: antistof; |
| pl-PL | Polish (Poland) | Wirus zespołu rozrodczo-oddechowego świń Ab.Neutralizujące: Synonyms: Przeciwciała neutralizujące do wirusa zespołu rozrodco-oddechowego świń |
| pt-BR | Portuguese (Brazil) | Vírus da síndrome porcina reprodutiva e respiratória Ac: Synonyms: ; |
| zh-CN | Chinese (China) | 猪繁殖与呼吸综合征病毒 抗体.中和: Synonyms: Ab; |
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://