20641-7
Cysteine [Moles/volume] in Serum or Plasma
Active
Term Description
Genetic metabolic specialist (from Canada) point out that plasma may be the traditional sample of choice, but they see no clinically significant difference between plasma and serum amino acids.
Source: Regenstrief LOINC
Part Descriptions
LP15521-5 Cysteine
Cysteine is a naturally occurring, sulfur-containing (sulfhydryl) amino acid which has a thiol group and is found in most proteins, though only in small quantities. Cysteine is in the same class as methionine. When it is exposed to air, cysteine oxidizes to form cystine , which is a dimer of two cysteine molecules joined by a weak disulfide bond. N-acetyl-L-cysteine (NAC) is derived from cysteine and is a popular dietary supplement that is metabolized into the antioxidant glutathione. Cysteine takes its name from cystine, named after the Greek kustis meaning bladder ˆ' cystine was first isolated from kidney stones. Because it is a sulfur-based amino acid, cysteine itself can act as an antioxidant in the body. Cysteine is an important source of sulfur in human metabolism, and although it is classified as a non-essential amino acid, cysteine may be essential for infants, the elderly, and individuals with metabolic disease or who suffer from malabsorption syndromes.
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Source: Wikipedia, Cysteine (Wikipedia)
LP15521-5 Cysteine
A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.
Source: National Library of Medicine, MeSH 2006
Fully-Specified Name
- Component
- Cysteine
- Property
- SCnc
- Time
- Pt
- System
- Ser/Plas
- Scale
- Qn
- Method
Additional Names
- Short Name
- Cysteine SerPl-sCnc
- Display Name
- Cysteine [Moles/Vol]
- Consumer Name Alpha Get Info
- Cysteine, Blood
Basic Attributes
- Class
- CHEM
- Type
- Laboratory
- First Released
- Version 1.0m
- Last Updated
- Version 2.70
- Order vs. Observation
- Observation
Member of these Panels
LOINC | Long Common Name |
---|---|
104535-0 | Cobalamin, Methionine and Methylmalonic Acid Pathways Panel - Serum or Plasma |
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
de-DE | German (Germany) | Cystein: |
es-AR | Spanish (Argentina) | cisteína: |
es-ES | Spanish (Spain) | Cisteína: Synonyms: Cuantitativo |
es-MX | Spanish (Mexico) | Cisteína: |
et-EE | Estonian (Estonia) | Tsüsteiin: Synonyms: Aine kontsentratsioon Juhuslik Kvantitatiivne Plasma Seerum Seerum või plasma |
fr-CA | French (Canada) | Cystéine: |
fr-FR | French (France) | Cystéine: |
fr-BE | French (Belgium) | Cystéine: |
it-IT | Italian (Italy) | Cisteina: Synonyms: Chimica Concentrazione di Sostanza Plasma Punto nel tempo (episodio) Siero Siero o Plasma |
ko-KR | Korean (Korea, Republic Of) | 시스테인: |
nl-NL | Dutch (Netherlands) | cysteïne: |
pt-BR | Portuguese (Brazil) | Cisteina: Synonyms: Cys; |
ru-RU | Russian (Russian Federation) | Цистеин: Synonyms: Количественный Молярность; |
tr-TR | Turkish (Turkey) | Sistein: |
zh-CN | Chinese (China) | 半胱氨酸: Synonyms: Cys; |
Example Units
Unit | Source |
---|---|
mcmol/L | REGENSTRIEF |
umol/L | 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=20641-7
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