Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay...

16
Exocytosis and Endocytosis [email protected] 5 um

Transcript of Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay...

Page 1: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Exocytosis and Endocytosis

[email protected]

5 um

Page 2: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

http://dx.doi.org/10.1016/S0092-8674(03)01079-1

Page 3: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Exocytosis

Page 4: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Transcription

Page 5: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301
Page 6: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301
Page 7: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Endocytosis

Page 8: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Phagocytosis: Neutrophil

Page 9: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Caveolae-lipid recycling -signalling -endocytosis

Page 10: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301
Page 11: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Peroxisomes- fatty acid metabolism - oxidative reactions (H2O2), e.g. fatty acids, cholesterol, bile salts

Page 12: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Clathrin mediated endocytosis

Massol et al PNAS 2006

Live cell imaging

Page 13: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Heuser 1989

Xing; Böcking; Wolf; Grigorieff; Kirchhausen; Harrison, EMBO J 2010Rapoport, Boll, Yu, Böcking, Kirchhausen, Mol Biol Cell 2008

Single particle uncoating assay

Time

Intensity

2. coupled release

Time

Intensity

1. uncoupled release

Page 14: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Single molecule uncoating assay

clathrin hsc70 overlay

Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Page 15: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301

Janet Iwasa and Tom Kirchhausen,Cell Biology, Harvard Medical School

Cellular Mechanisms of Health and Disease

SOMS3232

Research internships and Honours projects

Molecular Machines Group

Page 16: Exocytosis and Endocytosis - CellBiology · Single molecule uncoating assay clathrin hsc70 overlay Nature Structural and Molecular Biology, 2011, 18(3), 295-301