ciclo celular Flashcards

(24 cards)

1
Q

celulas en división continua

A

labiles higado

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2
Q

celulas quiescentes estables

A

necesitan un estimulo hepatocitos para arreglarse

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3
Q

nunca se dividen

A

post mitotica permanentes las del corazon neuronas etc

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4
Q

hipertrofia

A

crece de tamaño

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5
Q

hiperplasia

A

crece el numero

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6
Q

P21 y P27

A

inhibe CDK

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7
Q

P16

A

inhibe CDK4 Y 6

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8
Q

P53

A

cuando se daña el ADN

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9
Q

E2f

A

induce la expresión de genes

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10
Q

RB

A

Inhibe E2f

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11
Q

CDKG1

A

Inhibe Rb

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12
Q

CDKG1S

A

Activa proteínas de replicaron

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13
Q

CDKS

A

Inhibe proteínas de replicaron
para que no se repliquenles 2 veces
inactiva a ORC

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14
Q

CDKM

A

activa APC y descompone la lamina nuclear

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15
Q

ORC

A

Marca donde inicia la replicacion

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16
Q

Coesinas

A

mantienen unidas las cromatidas hermanas

17
Q

CDK4 y 6

A

impulsan la división celular.

18
Q

APC

A

causa la destrucción de las proteínas que mantienen las cromátidas hermanas juntas y permite que se separen en la anafase y se muevan hacia polos opuestos de la célula.

19
Q

que proteína activa a las APC

20
Q

que hacen la segurina y la separada

A

seguiría inactiva la separa y la separasa disocia las cohesinas

21
Q

microtubulos polares

22
Q

microtubulos astrales

A

los pocisiona

23
Q

microtubulos cinetocoricos

A

conectan con cromosomas