TY - JOUR KW - Antibodies, Antinuclear KW - Antigen-Antibody Complex KW - Autoantibodies KW - Complement System Proteins KW - Humans KW - Immunoglobulins KW - leprosy KW - Platelet Aggregation KW - Rheumatoid Factor KW - Skin AU - Sehgal S AU - Kumar B AB -

Various immunological studies were conducted in lepromatous leprosy patients. There was a polyclonal rise of all the three major immunoglobulins. Serum IgD levels remained unaltered. Positive latex agglutination reactions (RA) and parietal cell antibodies were distinctly more frequent in patients. Eighty-five percent of patients showed a strongly positive complement deviation test, and the mean platelet aggregation titer was 1 in 81 in the patients compared to 1 in 3 in the controls, thus indicating the presence of circulating immune complexes in a large percentage of cases. Immunoglobulins and complement were observed in the dermal capillaries and small arterioles, but not in larger vessels, in 6 of 17 cases. Only one case showed staining of the dermoepidermal junction. Antinuclear antibodies (ANA) were detected in a single patient, and this patient also showed ANA in vivo.

BT - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association C1 -

http://www.ncbi.nlm.nih.gov/pubmed/6976333?dopt=Abstract

DA - 1981 Sep IS - 3 J2 - Int. J. Lepr. Other Mycobact. Dis. LA - eng N2 -

Various immunological studies were conducted in lepromatous leprosy patients. There was a polyclonal rise of all the three major immunoglobulins. Serum IgD levels remained unaltered. Positive latex agglutination reactions (RA) and parietal cell antibodies were distinctly more frequent in patients. Eighty-five percent of patients showed a strongly positive complement deviation test, and the mean platelet aggregation titer was 1 in 81 in the patients compared to 1 in 3 in the controls, thus indicating the presence of circulating immune complexes in a large percentage of cases. Immunoglobulins and complement were observed in the dermal capillaries and small arterioles, but not in larger vessels, in 6 of 17 cases. Only one case showed staining of the dermoepidermal junction. Antinuclear antibodies (ANA) were detected in a single patient, and this patient also showed ANA in vivo.

PY - 1981 SP - 294 EP - 301 T2 - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association TI - Circulating and tissue immune complexes in leprosy. UR - http://ila.ilsl.br/pdfs/v49n3a02.pdf VL - 49 SN - 0148-916X ER -