摘要 |
<p>Immunologically active compounds of the formula: <IMAGE> (I.) oglycan fragment of the cell wall, more specifically, a muramyl dipeptide, namely, N-acetylmuramyl-L-alanyl-D-isoglutamine (MDP). The addition of synthetic MDP to an emulsion of Freund's incomplete adjuvant (90% mineral oil and 10% Arlacel A) containing an antigen increases the level of antibodies against the antigen (humoral response) and induces delayed hypersensitivity (cellular immunity).</p> |