TY - JOUR KW - Cell Adhesion KW - Concanavalin A KW - Humans KW - Immunoglobulin G KW - Lepromin KW - leprosy KW - Lymphocyte Activation KW - Lymphocytes KW - Receptors, Fc KW - Rosette Formation KW - T-Lymphocytes, Regulatory AU - Mehra V AU - Mason L H AU - Fields J P AU - Bloom B R AB -
The possibility of an active mechanism of immunologic suppression in leprosy was explored by assessing the in vitro lymphocyte responses of 61 leprosy patients and 30 normal individuals to the mitogen Con A in the presence or absence of Dharmendra lepromin. Lepromin-induced suppression of Con A stimulation was found in 32 of 35 lepromatous patients and 15 of 15 borderline patients, but only 2 of 15 tuberculoid patients and 2 of 30 normal controls. Cell fractionation studies indicated at least two cell populations involved in the in vitro lepromin-induced suppressor activity, adherent cells and T gamma-cells.
BT - Journal of immunology (Baltimore, Md. : 1950) C1 - http://www.ncbi.nlm.nih.gov/pubmed/158056?dopt=Abstract DA - 1979 Oct IS - 4 J2 - J. Immunol. LA - eng N2 -The possibility of an active mechanism of immunologic suppression in leprosy was explored by assessing the in vitro lymphocyte responses of 61 leprosy patients and 30 normal individuals to the mitogen Con A in the presence or absence of Dharmendra lepromin. Lepromin-induced suppression of Con A stimulation was found in 32 of 35 lepromatous patients and 15 of 15 borderline patients, but only 2 of 15 tuberculoid patients and 2 of 30 normal controls. Cell fractionation studies indicated at least two cell populations involved in the in vitro lepromin-induced suppressor activity, adherent cells and T gamma-cells.
PY - 1979 SP - 1813 EP - 7 T2 - Journal of immunology (Baltimore, Md. : 1950) TI - Lepromin-induced suppressor cells in patients with leprosy. VL - 123 SN - 0022-1767 ER -