Factores de Crecimiento Flashcards

1
Q

factores que controlan el tamaño de órganos (divisón celular)

A

factores externos (moléculas extracelulares)

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2
Q

estimulan división celular

A

mitógenos

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3
Q

mitógenos activan complejo

A

CDK-G1 y CDK-G1/S

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4
Q

ejemplo de mitógenos

A

factor de crecimeitno derivado de plaquetas
fatcor de crecimeitno epidérmico
lipopolisacáridos

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5
Q

mitógenos inducen vía de señalización regulada por

A

MAP cinasa

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6
Q

estimulan crecimiento celular (masa), promueven síntesis de proteínas y maromoléculas

A

factores de crecimiento

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7
Q

factores de crecimiento inducen vía señalizada regulada por

A

mToR

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8
Q

FUnción de mTOR

A

inhibe autofagia

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9
Q

tienen tamaño constante, primero crecen luego dividen

A

levaduras

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10
Q

tienen creccimiento sin división

A

cigotos

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11
Q

tienen división sin crecimiento

A

cel, nerviosas, musculares, ovocitos

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12
Q

tienen crecimietno y división al mismo tiempo

A

epitelios

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13
Q

promueven supervivencia, suprimeindo apoptosis

A

factores de supervivencia

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