Contacto y Comunicación Flashcards

1
Q

Proteínas de occludens

A

Hebras de cierre: Ocludina, Claudina (transmembrane) y JAM (adhesión)
Zonula occludens-actina

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2
Q

Proteína principal de adherens

A

E-cadherina

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3
Q

Proteínas a las q se une el dominio citosolici de la E-cadherina

A

a y B catenina

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4
Q

A q se une la actina en adherens

A

a catenina

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5
Q

Proteínas q atraviesan el espacio intercelular de desmosomas

A

Cadherinas (dependientes de Ca)

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6
Q

Filamentos intermedios de desmosomas

A

Queratina y desmina

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7
Q

Hasta q tamaño de moléculas permiten el paso los conexones

A

Hasta 1000daltons

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8
Q

Tipo de union de GAP

A

Macula

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9
Q

En los hemidesmososmas a q se unen los filamentos intermedios

A

A integrinas

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10
Q

En los hemidesmososmas a q se unen las integrinas

A

A laminina y colágena de la matriz

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11
Q

Q se une en las uniones focales

A

Actina y matriz

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12
Q

A q se une la actina en las adhesiones focales

A

A integrinas a y B q se unen a vinculina y Talina (proteínas de anclaje)

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13
Q

Q proteína fosforila la Vinculina y la Talina

A

Kinasa (FAK “Focal Adhesión Kinase), hace w se despeguein de la fibronectina

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14
Q

Q es la mecanotransduccion

A

La kinasa fosforila la Talina y la Vinculina y las integrinas se separan de la fibronectina

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