TY - JOUR KW - Animals KW - Antibodies, Bacterial KW - Antigens, Bacterial KW - Armadillos KW - Glycolipids KW - Immunoglobulin M KW - leprosy KW - Mycobacterium leprae AU - Job C K AU - Drain V AU - Truman R W AU - Sanchez R M AU - Hastings R C AB -

Nine-banded armadillos were intravenously infected with 10(9) M. leprae. IgM antibodies to PGL-I were evaluated three times during the six months before and every two months after the infection. A thorough autopsy examination was done on animals that died or were sacrificed at intervals of 3, 4, 6, 12, 15 and 18 months after the infection. Three animals which had acquired the infection in the wild and one experimentally infected animal showed significant increases in antibody levels corresponding to their high bacterial load. In the other five experimentally infected animals, M. leprae infection was established in the cells of the reticulo endothelial system (RES) long before the IgM antibody levels to PGL-I became positive. It is possible that in human leprosy also M. leprae may enter and multiply in the RES initiating antibody production during the incubation period before clinical disease with neuritis becomes manifest.

BT - Indian journal of leprosy C1 - http://www.ncbi.nlm.nih.gov/pubmed/2212734?dopt=Abstract CN - Infolep Library - available DA - 1990 Apr-Jun IS - 2 J2 - Indian J Lepr LA - eng N2 -

Nine-banded armadillos were intravenously infected with 10(9) M. leprae. IgM antibodies to PGL-I were evaluated three times during the six months before and every two months after the infection. A thorough autopsy examination was done on animals that died or were sacrificed at intervals of 3, 4, 6, 12, 15 and 18 months after the infection. Three animals which had acquired the infection in the wild and one experimentally infected animal showed significant increases in antibody levels corresponding to their high bacterial load. In the other five experimentally infected animals, M. leprae infection was established in the cells of the reticulo endothelial system (RES) long before the IgM antibody levels to PGL-I became positive. It is possible that in human leprosy also M. leprae may enter and multiply in the RES initiating antibody production during the incubation period before clinical disease with neuritis becomes manifest.

PY - 1990 SP - 193 EP - 201 T2 - Indian journal of leprosy TI - Early infection with M. leprae and antibodies to phenolic glycolipid-I in the nine-banded armadillo. VL - 62 SN - 0254-9395 ER -