86710-1
Porcine epidemic diarrhea virus RNA [#/volume] (viral load) in Specimen by NAA with probe detection
Active
Term Description
Sample types for this test include porcine intestinal tissues, intestinal content, oral fluid, feces, fecal swabs, porcine feed and feed pre-mix.
Part Description
LP182479-8 Porcine epidemic diarrhea virus
Porcine Epidemic Diarrhea Virus (PEDv) is a large-enveloped RNA virus, which is a member of the genus Alphacoronavirus within the Coronaviridae family. The complete PEDv genome consists of 5 gene segments: open reading frame 1 (ORF1), spike (S), envelope (E), membrane (M), and nucleocapsid (N). It is encapsulated by a single N protein. The S protein contributes to the stimulation of neutralizing antibodies in the infected host. Its association to adapted growth in vitro and attenuation in vivo lends itself to use for genetic comparison among PEDV isolates and effective vaccines. The M protein is required for assembly and can also induce the production of virus-neutralizing antibodies. The E protein contributes to coronavirus budding. The N protein has functions associated with viral replication and pathogenesis.
PEDv causes viral enteritis, which leads to the destruction of villus enterocytes in pigs of all ages. It is spread by the ingestion of feces from infected pigs, resulting in vomiting, watery diarrhea, dehydration, and high mortality, especially in nursery piglets. Disease caused by PEDv is clinically similar to that caused by Transmissible gastroenteritis coronavirus (TGEV) PMID: 26689811
At least two PEDv strains have been identified in the USA: the US PEDv prototype and S INDEL variant. The INDEL variant PEDv strain has insertions and deletions (INDELs) in the spike (S) gene. PMID: 25279722 The INDEL strain is related to milder clinical signs than prototype strains. PMID: 24750580 PMID: 26748596 The genomic differences in the S gene between the US PEDv prototype and INDEL variant may be responsible for the virulence differences. Potential targets when testing for PEDv RNA include the nucleocapsid protein (N) gene and the ~2500 bp fragment of the S-gene.
Source: Regenstrief LOINC
LOINC Names Get Info
- Fully-Specified Name
- Porcine epidemic diarrhea virus RNA:
NCnc: Pt: XXX: Qn: Probe.amp.tar - Long Common Name
- Porcine epidemic diarrhea virus RNA [#/volume] (viral load) in Specimen by NAA with probe detection
- Short Name
- PEDv RNA # Spec NAA+probe
- Display Name
- Porcine epidemic diarrhea virus RNA NAA+probe (Specimen) [#/Vol]
- Consumer Name Alpha Get Info
- Porcine Epidemic Diarrhea virus, Specimen
Part Model Get Info
- Component
- Porcine epidemic diarrhea virus RNA
LP182480-6
- Analyte
- Porcine epidemic diarrhea virus RNA
LP182480-6
- Component Numerator
- Porcine epidemic diarrhea virus RNA
LP182480-6
- Component Numerator Core
- Porcine epidemic diarrhea virus
LP182479-8
- Component Numerator Core Suffix
- RNA
LP32423-3
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- NCnc
LP6836-3
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- XXX
LP7735-6
- System Core
- XXX
LP7735-6
- Super System
- NULL
- Scale
- Qn
LP7753-9
- Method
- Probe.amp.tar
LP6464-4
Basic Attributes
- Class
- MICRO
- Type
- Laboratory
- First Released
- Version 2.61
- Last Updated
- Version 2.69 (MIN)
- Order vs. Observation
- Observation
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Virus epidemické prasečí průjmové nemoci (PED) RNA: |
| el-GR | Greek (Greece) | Ιός επιδημικής διάρροιας των χοίρων RNA: Synonyms: MICRO NCnc Pt Qn RNA XXX Ανιχνευτής Ανιχνευτής.ενίσχυση Ανιχνευτής.ενίσχυση.στόχου Ιός Ιός επιδημικής διάρροιας των χοίρων Των χοίρων |
| es-ES | Spanish (Spain) | Virus de la diarrea epidémica porcina RNA: Synonyms: Cuantitativo |
| es-MX | Spanish (Mexico) | ARN del virus de la diarrea epidémica porcina: |
| it-IT | Italian (Italy) | Virus della diarrea epidemica suina RNA: Synonyms: Concentrazione Numerica Microbiologia Punto nel tempo (episodio) Sonda con amplificazione Sonda con amplificazione del target Sonda di DNA Virus PED |
| nl-NL | Dutch (Netherlands) | 'porcine' epizoötisch diarreevirus RNA: Synonyms: epizoötisch diarreevirus van varken porcine probe.amp.tar |
| pl-PL | Polish (Poland) | Wirus epidemicznej biegunki świń RNA: Synonyms: amplifikacja kwasu nukleinowego z detekcją za pomocą sondy amplifikacja z detekcją za pomocą sondy koncentracja |
| ru-RU | Russian (Russian Federation) | Свиная эпидемическая диаррея вирус РНК: Synonyms: ДНК проба; |
| tr-TR | Turkish (Turkey) | Porsin epidemik diyare virüsü RNA: |
| zh-CN | Chinese (China) | 猪流行性腹泻病毒 RNA: Synonyms: 下痢; |
Example Units
| Unit | Source |
|---|---|
| {copies}/mL | Example UCUM Units |
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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://