Homocystinuria

GPTKB entity

Statements (45)
Predicate Object
gptkbp:instanceOf Genetic disorder
Metabolic disorder
gptkbp:accumulates gptkb:Methionine
Homocysteine
gptkbp:affects Amino acid metabolism
gptkbp:category Amino acid disorder
Disorder of sulfur amino acid metabolism
Inborn error of metabolism
gptkbp:causedBy Cystathionine beta-synthase deficiency
MTHFR deficiency
Methionine synthase deficiency
gptkbp:complication Stroke
Lens dislocation
Mental retardation
Vascular events
gptkbp:diagnosedBy Genetic testing
Plasma homocysteine measurement
gptkbp:firstDescribed 1962
gptkbp:frequency Rare
gptkbp:gene gptkb:CBS
gptkb:MTHFR
gptkb:MTR
gptkb:MTRR
https://www.w3.org/2000/01/rdf-schema#label Homocystinuria
gptkbp:ICD-10_code E72.1
gptkbp:inheritance Autosomal recessive
gptkbp:inheritsFrom Autosomal recessive
gptkbp:OMIM 236200
gptkbp:prevalence 1 in 200,000 to 1 in 335,000
gptkbp:relatedTo gptkb:Marfan_syndrome
gptkbp:symptom gptkb:Ectopia_lentis
Osteoporosis
Myopia
Intellectual disability
Developmental delay
Tall stature
Thromboembolism
Skeletal abnormalities
gptkbp:treatment gptkb:Vitamin_B12
Folate
Vitamin B6
Betaine
Low-methionine diet
gptkbp:bfsParent gptkb:Weill-Marchesani_syndrome
gptkbp:bfsLayer 8