TABLE 1

Perturbation of endocytosis and intracellular trafficking


Treatment

Effect

Mechanism

Reference
Low temperature General inhibitor of endocytosis Energy depletion Lamaze and Schmid (1995)
Metabolic inhibitors General inhibitor of endocytosis Energy depletion Saraste et al. (1986)
Potassium depletion Specific inhibitor of CME Dissociation of clathrin lattice Larkin et al. (1983)
Cytosol acidification Specific inhibitor of CME Dissociation of clathrin lattice Sandvig et al. (1987)
Hypertonic medium Specific inhibitor of CME Dissociation of clathrin lattice Heuser and Anderson (1989)
Chlorpromazine Specific inhibitor of CME Dissociation of clathrin lattice Wang et al. (1993)
Filipin Specific inhibitor of caveolae Cholesterol binding Lamaze and Schmid (1995)
Nystatin Inhibitor of caveolae Sequester cholesterol Lamaze and Schmid (1995)
Methyl-β-cyclodextrin Inhibitor of caveolae Deplete cholesterol Lamaze and Schmid (1995); Zuhorn et al., (2002)
Genestein Inhibitor of caveolae Tyrosine kinase inhibitor Orlandi and Fishman (1998)
Cytochalasins Inhibitors of caveolae and macropinocytosis Actin depolymerization Parton et al. (1994)
Amiloride Specific inhibitor of macropinocytosis Inhibits the Na+/H+ exchange protein Hewlett et al. (1994)
Phorbol esters Specific stimulators of macropinocytosis Protein kinase C activators Lamaze and Schmid (1995)
Wortmannin Inhibitor of macropinocytosis Phosphatidyl inositol-3-phosphate inhibitor Arcaro and Wymann (1993)
Monensin Inhibitor of endosome maturation Prevents endosome acidification Mollenhauer et al. (1990)
Chloroquine
Disrupting endosomes and lysosomes
Prevents endosome acidification and causes swelling to endosomes and lysosomes
de Duve et al. (1974); Wattiaux et al. (2000)