TY - JOUR KW - Antibodies, Monoclonal KW - Antigens, Surface KW - Humans KW - Immunoenzyme Techniques KW - leprosy KW - Skin KW - T-Lymphocytes KW - T-Lymphocytes, Helper-Inducer KW - T-Lymphocytes, Regulatory AU - Modlin R L AU - Hofman F M AU - Taylor C R AU - Rea T H AB -

Lymphocyte subsets in the tissues of fourteen patients with leprosy were studied using monoclonal antibodies and a modified immunoperoxidase technic. Two immunohistologic patterns were observed. In tuberculoid leprosy, helper-inducer cells were present among the aggregates of mononuclear phagocytes (epithelioid cells), but the suppressor-cytotoxic cells were predominantly in the lymphocytic mantle surrounding the epithelioid cell aggregates. In reversal reaction and lepromatous tissues, the helper-inducer and the suppressor-cytotoxic cells were both distributed among the mononuclear phagocytes (histiocytes). In tuberculoid specimens the Langerhans cells of the epidermis were increased in number as compared to lepromatous and normal tissues. The technic used appears to be of value in studying some of the cellular components of the immune response in situ.

BT - Journal of the American Academy of Dermatology C1 - http://www.ncbi.nlm.nih.gov/pubmed/6219136?dopt=Abstract DA - 1983 Feb DO - 10.1016/s0190-9622(83)70021-6 IS - 2 J2 - J. Am. Acad. Dermatol. LA - eng N2 -

Lymphocyte subsets in the tissues of fourteen patients with leprosy were studied using monoclonal antibodies and a modified immunoperoxidase technic. Two immunohistologic patterns were observed. In tuberculoid leprosy, helper-inducer cells were present among the aggregates of mononuclear phagocytes (epithelioid cells), but the suppressor-cytotoxic cells were predominantly in the lymphocytic mantle surrounding the epithelioid cell aggregates. In reversal reaction and lepromatous tissues, the helper-inducer and the suppressor-cytotoxic cells were both distributed among the mononuclear phagocytes (histiocytes). In tuberculoid specimens the Langerhans cells of the epidermis were increased in number as compared to lepromatous and normal tissues. The technic used appears to be of value in studying some of the cellular components of the immune response in situ.

PY - 1983 SP - 182 EP - 9 T2 - Journal of the American Academy of Dermatology TI - T lymphocyte subsets in the skin lesions of patients with leprosy. VL - 8 SN - 0190-9622 ER -