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1.
Arq. neuropsiquiatr ; 50(4): 507-12, dez. 1992. ilus, tab
Article in Portuguese | LILACS | ID: lil-122001

ABSTRACT

Säo relatados 5 casos de doença de Marchiafava-Bignami, estudados em seus aspectos anátomo-patológicos, de correlaçäo clínica e de etiopatogenia. O aspecto anátomo-patológico, de desmielinizaçäo na parte central do corpo caloso, comprometendo também outras comissuras, é característico da doença. Os autores chamam a atençäo para o papel do alcoolismo e da desnutriçäo na patogênese da lesäo e para a predominância, nesta série, de casos do sexo feminino, ocorrência rara entre os casos descritos na literatura


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Corpus Callosum/pathology , Alcoholism/complications , Protein-Energy Malnutrition/complications , Necrosis
2.
Mem. Inst. Oswaldo Cruz ; 82(supl.4): 269-271, 1987. tab
Article in English | LILACS | ID: lil-623705

ABSTRACT

Immunological tolerance to Schistosoma mansoni antigens induced by oral exposure of neonatal and adult mice to adult worm, soluble egg and polysaccharide antigens conducted to modulated periovular granuloma of infected mice. However the tolerance do not interfere in the infection. The estimative population and subpopulation of lymphocytes in the spleen of tolerized (not infected) animals do not differ from normal animals but Lyt 2.2 reactive lymphocytes to Schistosoma antigens was demonstrated in the tolerized animals.


Subject(s)
Animals , Guinea Pigs , Mice , Granuloma/pathology , Antigens, Helminth/immunology , Schistosomiasis mansoni/immunology , Gastroenterology
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