3.9 METABOLISMO DE HORMONAS Flashcards

1
Q

NATUREZAS QUÍMICAS

A

Esteroides

Derivados de aminoácidos y acidos grasos

Peptídeos

Preínas

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2
Q

ACCIONES PROMOVIDAS POR HORMONAS

A

Transporte en las membranas celulares

Actividad enzimatica

Sintesis de proteínas

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3
Q

HORMONAS ESTEROIDES

A

Natureza lipídica

Influencian la activad del núcleo

Sintesís y secreción regulada por ACTH

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4
Q

HORMONAS DERIVADOS DE AMINOÁCIDOS

A

Medula suprarenal: catecolaminas

Tiroides: Tiroxina (T4)

Glandula Pineal: Melatonina

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5
Q

HORMONAS DERIVADOS DE ÁCIDOS GRASOS

A

Eicosanoides: (no es producida por los eritrocitos)

Se originan de ácido araquidónico

Pueden ser autocrinos o paracrinos

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6
Q

SINTESIS DE PROSTAGLANDINA

A

COCS enzima que sintetiza prostraglandina derivados de ácido araquidónico

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7
Q

INHIBIDOR DEL COC’s 2

A

Aspirina

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8
Q

LIPOXIGENASA

A

Sintetiza Leucotrienos a partir del Ácido araquidónico

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9
Q

CICLOOXIGENASA

A

Sintesis de prostaglandina por el araquidónico

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10
Q

QUAIS HORMONAS DERIVAN DEL TRIPTOFANO

A
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11
Q

FENIL CETONURIA

A

Ausencia de la fenil alanina oxidasa

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12
Q

ESTATINA

A

Inhibidora de la sintesis de colesterol

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