ER golgi trafficking Flashcards
what is exocytosis
movement of material out of the cell.
what is endocytosis
movement of material into the cell.
what is transcytosis
movement of material across the cell.
what is phagocytosis
ingestion of bacteria or solid material into the cell
what is pinocytosis
ingestion of liquid into the cell
what is receptor mediator endocytosis
ingestion of specific, targeted, molecules into the cell
In which parts of the protein vesicle trafficking pathways would your find clathrin-coated vesicles?
Plasma membrane to early endosome
Early endosome to trans-Golgi
trans-Golgi to late endosome
In which parts of the protein vesicle trafficking pathways would you find COPI coated vesicles?
cis-Golgi to ER
trans-Golgi to plasma membrane
Between Golgi cisternae
In which parts of the protein vesicle trafficking pathways would your find COPII coated vesicles?
trans-Golgi to late endosome
ER to cis-Golgi
What happens to the protein coat on the vesicles after they have budded off the membrane?
The coat breaks down so that the vSNAREs are exposed and the protein can be correctly targeted to a membrane.