Production and characterization of monoclonal antibodies to the EDTA extract of Leptospira interrogans, serovar icterohaemorrhagiae.
Rev Soc Bras Med Trop
; 29(5): 483-9, 1996.
Article
en En
| MEDLINE
| ID: mdl-8885673
Monoclonal antibodies (MABs) were produced against an ethylenediaminetetraacetate (EDTA) extract of Leptospira interrogans serovar icterohaemorrhagiae being characterized by gel precipitation as IgM and IgG (IgG1 and IgG2b). The EDTA extract was detected as several bands by silver staining in SDS-PAGE. In the Western blot the bands around 20 KDa reacted with a monoclonal antibody, 47B4D6, and was oxidized by periodate and was not digested by pronase, suggesting that the determinant is of carbohydrate nature. Immunocytochemistry, using colloidal gold labeling, showed that an EDTA extract determinant recognized by monoclonal antibody 47B4D6, is localized under the outer envelope of serovar icterohaemorrhagiae. The MAB raised against the EDTA extract was not able to protect hamsters from lethal challenge with virulent homologous leptospires.
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Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Proteínas de la Membrana Bacteriana Externa
/
Lipopolisacáridos
/
Leptospira interrogans
/
Anticuerpos Monoclonales
Límite:
Animals
/
Female
/
Humans
Idioma:
En
Revista:
Rev Soc Bras Med Trop
Año:
1996
Tipo del documento:
Article
Pais de publicación:
Brasil