Leukodystrophy Awareness Month:
Fact #2:
Krabbe disease is
a result of a deficiency of an enzyme called galactosylceramidase
(GALC). Without this enzyme, unmetabolized lipids build up in the brain
and are toxic. As a result, the growth of the nerve's protective myelin
sheath (the covering that insulates many nerves) deteriorate and cause
severe degeneration of motor skills. In short, William's brain has
endured severe damage that cannot be repaired, all a result of this
missing enzyme.
And it is all part of William's genetic makeup (Krabbe disease is
caused by mutations in the GALC gene located on chromosome 14).
No comments:
Post a Comment