Showing papers by "María Isabel Colombo published in 1991"

TL;DR: The present study indicates that a novel trypsin-sensitive protein(s) is involved in endosome-endosome fusion, which is membrane-associated and is not found in an active form in cytosol as prepared.

TL;DR: Results suggest that the density shift is an initial step in targeting to lysosomes, since fusion alone does not mediate increases in vesicle density.