Sindromes Flashcards

1
Q

Silver-Russell

A

-3 mecanismos
-Pérdida de metilacion en control improntal en cromosoma 2.
11p15.5
MANIFESTACIONES.
-Retardo crecimiento intrauterino.
-Desarrollo mental normal.
DIAGNÓSTICO.
Criterios de NETCHINE.

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2
Q

Williams

A

-Deleción en 7q11.23
-Afecta 26-28 genes
-Muy sociables
-Gusto por la música

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3
Q

Huntington

A

-HTT 4p16.3
-CAG
-Autosomica dominante
PENETRANCIA
40 o +: 100%
36-39: Penetrancia incompleta
27-35: sanos portadores

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4
Q

Homocistinuria

A

Metionina
-Autosomina recesiva
-Error innato metabolismo azufre
-CBS (cistationina b-sintasa)
-21q22.3

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5
Q

Hunter

A

Enfermedad lisosomal
-Gen IDS
-Xq28: idurinato
-Dermatan y heparan
-Deficit intelectual
-Tamiz GSG

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