Re. Tascon et al., PROTECTION AGAINST MYCOBACTERIUM-TUBERCULOSIS INFECTION BY CD8(-CELLSREQUIRES THE PRODUCTION OF GAMMA-INTERFERON() T), Infection and immunity, 66(2), 1998, pp. 830-834
The role of CD8 T cells in controlling Mycobacterium tuberculosis infe
ctions in mice was confirmed by comparing the levels of growth of the
organism in control, major histocompatibility complex: class Ii knocko
ut, and athymic mice and by transferring T-cell populations into athym
ic mice. By using donor mice which were incapable of making gamma inte
rferon (IFN-gamma), it was shown that IFN-gamma production was essenti
al for CD8 cell mediation of protective immunity against M. tuberculos
is.