Hl. Zwickey et Ta. Potter, PEPTIDE EPITOPES FROM NONCYTOSOLIC LISTERIA-MONOCYTOGENES CAN BE PRESENTED BY MAJOR HISTOCOMPATIBILITY COMPLEX CLASS-I MOLECULES, Infection and immunity, 64(5), 1996, pp. 1870-1872
Listeria monocytogenes is an intracellular pathogen which escapes the
phagosome and resides in the cytosol of the host cell. Using Listeria
innocua and a mutant strain of L. monocytogenes (listeriolysin O negat
ive), which do not enter the cytosol of the host cell, we demonstrate
class I presentation of an epitope of p60, a protein secreted by L. mo
nocytogenes, to a class I-restricted CD8(+) cytotoxic T lymphocyte clo
ne.