Vía de las pentosas fosfato Flashcards

1
Q

Donde ocurre

A

En el citoplasma de tódas las células

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2
Q

2 fases|

A
  1. Irreversible Oxidativa
  2. Reversible no oxidativa
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3
Q
  1. Irreversible oxidativa
A

Glucosa—–
3 Ribulosa-5-fosfato
CO2
2 NADPH

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4
Q

Para que se usan los NADPH

A

Para reacciones antioxidantes

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5
Q

Para que se usa la ribulosa

A

Para la síntesis de ácidos nucleicos

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6
Q
  1. Fase reversible no oxidativa
A

al final nos da fructosa-6-fosfato y una eritrosa-4-fosfato (que se convierte en glucosa.

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7
Q

Productos:

A

NADPH y Ribosa

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8
Q

Función del NADPH

A

Síntesis de ácidos grasos

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9
Q

Ribosa

A

Síntesis de ácidos nucleicos—-nucleicos

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10
Q

Purinas

A

2 anillos (adenina y guanina)

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11
Q

Pirimidinas

A

1 anillo (tiamina, uracilo y citosina)

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12
Q

Nucleótido

A

Base nitrogenada+ribosa/desoxiribosa+grupo fosfato

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13
Q

Nucleósido

A

Base nitrogenada+pentosa (ribosa/desoxiribosa)

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