Mitocondria Flashcards

(10 cards)

1
Q

Funciones de la mitocondria

A

Produce ATP
Oxida Ac. grasos
Sintetiza lípidos, aminoacidos y grupos hemo
Regula el Ca+
Importante en la apoptosis
Produce ROS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Características

A

Tiene doble membrana
ADN circular propio (Que también significa propio ARN)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Contenido de la matriz

A

Ribosomas de 60s
ADN mitocondrial (Para la cadena transportadora de electrones)
Enzimas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Regulación de la apoptosis (pasos)

A
  1. Estímulos proapoptóticos
  2. Activan Bax y Bak
  3. Forman poros en la mitocondria
  4. Libera Citocromo C
  5. Se induce la apoptosis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Grupos hemo

A

Se generan a partir de succinil CoA y Glicina. Crean los citocromos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Fision

A

GTPasas extrangulan a la mitocondria y generan dos hijas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Fusion

A

GTPasas fucionan dos mitocondrias para hacer una mitocondria más grande

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Que produce el ADN mitocondrial

A

13 ARNm
22 ARNm
2 ARNr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

TIM (Translocase of the Inner Membrane)

A

Transloca proteínas a la matriz mitoconrial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

TOM (Translocase of the Outer Membrane)

A

Transloca proteínas al espacio intermembranal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly