Determinación de actividad de LDH Flashcards

1
Q

Función de enzimas

A

Son catalizadoras, acelean la velocidad de reacciones químicas

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2
Q

Estructura de enzimas simples

A

Una o más cadenas polipeptídicas

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3
Q

Estructura de enzimas conjugadas

A

Aparte de su fracción proteica tienen un grupo no proteico llamado grupo prostético

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4
Q

Grupo prostético inorgánico

A

Cofactor (Mg2+, Ca2+)

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5
Q

Grupo prostético orgánico

A

Coenzima (NAD+, FAD+)

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6
Q

Estructura de LDH

A

Enzima tetramérica, 4 subunidades y dos isoformas (M y H)

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7
Q

LDH-1

A

Músculo cardíaco y eritrocitos

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8
Q

LDH-2

A

Reticulocitos y leucocitos

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9
Q

LDH-3

A

Pulmón y Cerebro

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10
Q

LDH-4

A

Riñón, placenta y páncreas

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11
Q

LDH-5

A

Hígado y músculo esquelético

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