Version 2.78

Description

Mucopolysaccharidosis type I (MPS I) is a condition that affects many parts of the body. This disorder was once divided into three separate syndromes: Hurler syndrome (MPS I-H), Hurler-Scheie syndrome (MPS I-H/S), and Scheie syndrome (MPS I-S), listed from most to least severe. Because there is so much overlap between each of these three syndromes, MPS I is currently divided into the severe and attenuated types. Mutations in the IDUA gene cause MPS I. The IDUA gene provides instructions for producing an enzyme that is involved in the breakdown of large sugar molecules called glycosaminoglycans (GAGs). GAGs were originally called mucopolysaccharides, which is where this condition gets its name. Mutations in the IDUA gene reduce or completely eliminate the function of the IDUA enzyme. The lack of IDUA enzyme activity leads to the accumulation of GAGs within cells, specifically inside the lysosomes. Lysosomes are compartments in the cell that digest and recycle different types of molecules. Conditions that cause molecules to build up inside the lysosomes, including MPS I, are called lysosomal storage disorders. The accumulation of GAGs increases the size of the lysosomes, which is why many tissues and organs are enlarged in this disorder. This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.[MedlinePlus Condition: mucopolysaccharidosis-type-i] Source: Genetic Home Reference, National Library of Medicine

Basic Part Properties

Part Display Name
Mucopolysaccharidosis type I
Part Type
Component (Describes the core component or analyte measured)
Created On
2015-11-17
Construct for LOINC Short Name
MPS I

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP203226-8

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) 粘多糖贮积症 I 型
Synonyms: 粘多糖病 I 型;黏多糖病 I 型;黏多糖贮积症 I 型;粘多糖沉积病 I 型;黏多糖沉积病 I 型;MPS-I;MPSⅠ
es-ES Spanish (Spain) Mucopolisacaridosis tipo I
it-IT Italian (Italy) Mucopolisaccaridosi tipologia 1
tr-TR Turkish (Turkey) Mukopolisakkaridozis tip I
nl-NL Dutch (Netherlands) mucopolysaccharidose type I