Orphanet Rare Disease Ontology

Last uploaded: December 13, 2023
Preferred Name

Saccharopinuria

Synonyms

Hyperlysinemia type II

Definitions

A rare autosomal recessive disorder of the lysine catabolism characterized by elevated levels of lysine in the cerebrospinal fluid and blood with variable degrees of saccharopinuria. Some patients present with neurological symptoms such as seizures, spastic diplegia, mild psychomotor delay, intellectual deficit, and behavioral difficulties. However, current findings suggest no causal association between isolated hyperlysinemia and neurological symptoms.

ID

http://www.orpha.net/ORDO/Orphanet_3124

alternative_term

Hyperlysinemia type II

Saccharopine dehydrogenase deficiency

definition

A rare autosomal recessive disorder of the lysine catabolism characterized by elevated levels of lysine in the cerebrospinal fluid and blood with variable degrees of saccharopinuria. Some patients present with neurological symptoms such as seizures, spastic diplegia, mild psychomotor delay, intellectual deficit, and behavioral difficulties. However, current findings suggest no causal association between isolated hyperlysinemia and neurological symptoms.

definition_citation

Orphanet

expertlink

https://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=en&Expert=3124

has_age_of_onset

Infancy

Neonatal

hasDbXref

ICD-10:E72.3

ICD-11:5C50.4

UMLS:C0268556

OMIM:268700

MeSH:C537218

label

Saccharopinuria

notation

ORPHA:3124

part_of

http://www.orpha.net/ORDO/Orphanet_289832

prefixIRI

ORDO:Orphanet_3124

prefLabel

Saccharopinuria

present_in

Worldwide AND has_point_prevalence_range : Unknown

treeView

http://www.orpha.net/ORDO/Orphanet_289832

subClassOf

http://www.orpha.net/ORDO/Orphanet_377788

http://www.orpha.net/ORDO/Orphanet_557493

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