Im. Dozmorov et al., COMPARATIVE-STUDY OF IMMUNOMODULATORY PROPERTIES OF MURAMYL PEPTIDES ON IMMUNE-SYSTEM CELLS OF YOUNG AND OLD MICE, Immunopharmacology and immunotoxicology, 16(2), 1994, pp. 149-163
The immunomodulatory effects of two synthetic muramyl peptides (MP): m
uramyl dipeptide and glucosaminyl- muramyl dipeptide have been compare
d. It was shown, that MP effects on immune response are a consequence
of the alteration in T lymphocyte regulators balance. MP action on old
mice immune response and lymphocyte function was stimulating only: in
creasing of T helper precursors frequency and IL-1 production by macro
phages. In the latter both MPs acted as correctors, recovering the dec
reased IL-1 production by old mice macrophages to young control level.