TY - JOUR KW - Adult KW - Aged KW - Animals KW - Blood Cell Count KW - Clofazimine KW - Dapsone KW - Erythema Nodosum KW - Erythrocytes KW - Humans KW - Immune Adherence Reaction KW - leprosy KW - Middle Aged KW - Phenazines KW - Sheep KW - T-Lymphocytes AU - Lim S D AU - Kiszkiss D F AU - Jacobson R R AU - Choi Y S AU - Good R A AB -

Study of the numbers of thymus-derived lymphocytes by the rosette assay (T-RFC) in patients with leprosy reveals that lower than normal numbers of T-RFC are regularly seen in those patients with the active lepromatous form of this disease. Essentially normal numbers of T-RFC were found in inactive lepromatous, borderline, and indeterminate types of leprosy. The lowest percentages and lowest absolute numbers of T-RFC were encountered in patients with lepromatous leprosy resistant to chemotherapy. Patients with lepromatous leprosy complicated by erythema nodosum leprosum show numbers of T-RFC that are more nearly normal than the numbers of T-RFC in patients with uncomplicated lepromatous leprosy. These findings are discussed with respect to the pathogenesis of lepromatous leprosy and the T-RFC deficiency demonstrated in this disease. The possibility that transient defects in T-RFC numbers or function may predispose to lepromatous leprosy is proposed.

BT - Infection and immunity C1 - http://www.ncbi.nlm.nih.gov/pubmed/4544619?dopt=Abstract DA - 1974 Feb IS - 2 J2 - Infect. Immun. LA - eng N2 -

Study of the numbers of thymus-derived lymphocytes by the rosette assay (T-RFC) in patients with leprosy reveals that lower than normal numbers of T-RFC are regularly seen in those patients with the active lepromatous form of this disease. Essentially normal numbers of T-RFC were found in inactive lepromatous, borderline, and indeterminate types of leprosy. The lowest percentages and lowest absolute numbers of T-RFC were encountered in patients with lepromatous leprosy resistant to chemotherapy. Patients with lepromatous leprosy complicated by erythema nodosum leprosum show numbers of T-RFC that are more nearly normal than the numbers of T-RFC in patients with uncomplicated lepromatous leprosy. These findings are discussed with respect to the pathogenesis of lepromatous leprosy and the T-RFC deficiency demonstrated in this disease. The possibility that transient defects in T-RFC numbers or function may predispose to lepromatous leprosy is proposed.

PY - 1974 SP - 394 EP - 9 T2 - Infection and immunity TI - Thymus-dependent lymphocytes of peripheral blood in leprosy patients. VL - 9 SN - 0019-9567 ER -