Krabbe disease

E942551

Krabbe disease is a rare, inherited neurodegenerative disorder that destroys the protective myelin sheath of nerve cells in the brain and nervous system, typically leading to severe developmental regression and early death in infancy or childhood.

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Statements (60)

Predicate Object
instanceOf autosomal recessive disease
inborn error of metabolism
leukodystrophy
lysosomal storage disease
neurodegenerative disease
rare disease
accumulatesSubstrate galactocerebroside
psychosine
affectsCellType Schwann cells NERFINISHED
oligodendrocytes
affectsSystem central nervous system
peripheral nervous system
belongsToPathway sphingolipid metabolism
biochemicalDefect deficiency of galactocerebrosidase
carrierFrequency increased in certain isolated populations
causedByMutationIn GALC gene NERFINISHED
causes cognitive decline
progressive neurodegeneration
severe motor impairment
cellularFeature presence of globoid cells in white matter
diagnosticTest MRI of brain
measurement of GALC enzyme activity
molecular genetic testing of GALC gene
geneLocation chromosome 14q31
hasSynonym galactosylceramide lipidosis NERFINISHED
globoid cell leukodystrophy NERFINISHED
ICD10 E75.2
inheritancePattern autosomal recessive
management supportive care
modeOfInheritanceRisk 25 percent recurrence risk for each pregnancy of carrier parents
mostCommonForm infantile Krabbe disease NERFINISHED
MRICharacteristic diffuse white matter abnormalities
namedAfter Knud Haraldsen Krabbe NERFINISHED
newbornScreeningAvailableIn some regions of the United States
OMIMID 245200
onset adult
infantile
juvenile
late-infantile
OrphanetID ORPHA:526
prevalence approximately 1 in 100000 births
primaryPathology demyelination GENERATED
loss of myelin sheath GENERATED
prognosis poor for infantile form
variable for later-onset forms
symptom developmental regression
feeding difficulties
hearing loss
hypertonia
irritability
opisthotonus
peripheral neuropathy
seizures
spasticity
stiffness
vision loss
treatment hematopoietic stem cell transplantation
treatmentTiming most effective when performed presymptomatically
typicalAgeOfOnsetInfantile before 6 months of age GENERATED
typicalSurvivalInfantile before 2 years of age GENERATED

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Hunter Kelly causeOfDeath Krabbe disease
Hunter's Hope Foundation focusesOn Krabbe disease
Hunter Kelly medicalCondition Krabbe disease