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1
Q

esfingomielina

A

la esfingomielina es un esfingolipido, su estructura esta compuesta por una molecula de esfingosina unida a un aciudo graso que forma una ceramida, esta se une con una cabeza de fosfocolina, componente clave de la mielina en el siustema nervioso esta aproximadamente n un 10a 20 por ciento en liupidos cerebrales
participa en la señalizacion celular y apoptosis

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2
Q

como se llama la enzima de la esfingomielina en la apoptosis

A

esfingomielinaza esta libera la ceramiuda que es importante en la apoptosis

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3
Q

cerebrosidos

A

su estructura esta compuesta por ceramida y un residuo de azucar, son glucoesfingolipifodos
los mas prevalewnte son galactocerebrosido y glucocerebrosido
aproximadamente se encuentran en un 15 de los lipidos en neuronas son moleculas no ionicas y muy estables

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4
Q

funcion de los cerebrosidos

A

su funcion principal es estructural ayudando a mantener la estabilidad de la membrana neuronales especialmente contribuyendo a la propiedad aislante de la mielina lo que permite una conduccion rapida
tambien participan en el reconocimiento celular.

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5
Q

gangliosidos

A

estan compuesto por una ceramida un oligosacarido y acido sialico

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