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Aparato de Golgi. Figure 13-26a Molecular Biology of the Cell (© Garland Science 2008)

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Presentation on theme: "Aparato de Golgi. Figure 13-26a Molecular Biology of the Cell (© Garland Science 2008)"— Presentation transcript:

1 Aparato de Golgi

2 Figure 13-26a Molecular Biology of the Cell (© Garland Science 2008)

3 Figure 13-26b Molecular Biology of the Cell (© Garland Science 2008)

4 Figure 13-25b Molecular Biology of the Cell (© Garland Science 2008)

5 Síntesis de carbohidratos. Clasificación y envío de productos. Dictiosoma

6 Figure 13-25a Molecular Biology of the Cell (© Garland Science 2008) (Entrada) (Salida) Polarización: cis-medial-trans

7 Figure Molecular Biology of the Cell (© Garland Science 2008)

8 Figure 13-23b Molecular Biology of the Cell (© Garland Science 2008) Ruta de biosíntesis - secreción

9 Figure 13-23b Molecular Biology of the Cell (© Garland Science 2008)

10 Figure Molecular Biology of the Cell (© Garland Science 2008) Glucosilación (N-oligosacárido)

11 Figure Molecular Biology of the Cell (© Garland Science 2008)

12 Figure Molecular Biology of the Cell (© Garland Science 2008)

13 Figure Molecular Biology of the Cell (© Garland Science 2008)

14 Figure Molecular Biology of the Cell (© Garland Science 2008)

15 Ventajas de la glicosilación: Protección frente a proteasas Flexibilidad de membrana Reconocimiento antigénico

16 Figure 13-35a Molecular Biology of the Cell (© Garland Science 2008)

17 Figure 13-35b Molecular Biology of the Cell (© Garland Science 2008)

18 Matriz de Golgi Science 305:48-9 (2004)

19 Lisosomas

20 Lisosomas: digestión intracelular de macromoléculas

21 Figure Molecular Biology of the Cell (© Garland Science 2008)

22 Figure Molecular Biology of the Cell (© Garland Science 2008)

23 Figure Molecular Biology of the Cell (© Garland Science 2008)

24 Figure 13-3b Molecular Biology of the Cell (© Garland Science 2008)

25 Figure 13-42a Molecular Biology of the Cell (© Garland Science 2008)

26 Figure Molecular Biology of the Cell (© Garland Science 2008) Glucosilación (N-oligosacárido)

27 Hidrolasas lisosómicas contienen Manosa-6-P

28 Figure Molecular Biology of the Cell (© Garland Science 2008)

29 Endocitosis

30 Fagocitosis Pinocitosis

31 Figure 13-47a Molecular Biology of the Cell (© Garland Science 2008)

32

33 eritrocitos/día Macrófagos: eliminación de células senescentes y apoptóticas

34 Figure 13-42a Molecular Biology of the Cell (© Garland Science 2008)

35 Pinocitosis: proceso constitutivo (reciclaje membrana) Fagocitosis: requiere activación de receptores

36 Figure 13-8 Molecular Biology of the Cell (© Garland Science 2008) Recubrimiento de Clatrina

37 Figure Molecular Biology of the Cell (© Garland Science 2008) Las vesículas de pinocitosis suelen estar recubiertas de clatrina

38 Figure Molecular Biology of the Cell (© Garland Science 2008) Algunas vesículas no están recubiertas por clatrina (caveolas)

39 Figure Molecular Biology of the Cell (© Garland Science 2008) Endocitosis mediada por receptor: endocitosis de partículas LDL

40 Figure Molecular Biology of the Cell (© Garland Science 2008)

41 Figure Molecular Biology of the Cell (© Garland Science 2008)

42 Figure Molecular Biology of the Cell (© Garland Science 2008)

43 Figure Molecular Biology of the Cell (© Garland Science 2008) Cuerpos multivesiculares

44 Figure Molecular Biology of the Cell (© Garland Science 2008)

45 Figure Molecular Biology of the Cell (© Garland Science 2008)

46 Figure Molecular Biology of the Cell (© Garland Science 2008)

47 Figure Molecular Biology of the Cell (© Garland Science 2008)


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