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Mecanismo de acción del anticuerpo monoclonal ES-78 contra la fasciolosis / Action mechanism of ES-78 monoclonal antibody against fasciolosis
Marcet Sánchez, Ricardo; Figueredo Pino, Mabel; Sarracent Pérez, Jorge.
  • Marcet Sánchez, Ricardo; Instituto de Medicina Tropical Pedro Kourí.. Ciudad de La Habana. CU
  • Figueredo Pino, Mabel; s.af
  • Sarracent Pérez, Jorge; s.af
Rev. cuba. med. trop ; 56(3): 203-207, sep.-dic. 2004.
Article in Spanish | LILACS | ID: lil-629333
RESUMEN
Se reportó recientemente que el anticuerpo monoclonal ES-78 es capaz de conferir protección pasiva contra fasciolosis. Se realizó la identificación de uno de los mecanismos mediante el cual ejerce su acción protectora contra la enfermedad. Este anticuerpo monoclonal fue capaz de realizar citotoxicidad mediada por anticuerpo tanto sobre células Raji marcadas con el antígeno de excreción-secreción de Fasciola hepatica como sobre parásitos recién desenquistados. Este anticuerpo monoclonal no inhibió la actividad de cisteíno proteinasa utilizando azocaseína como sustrato.
ABSTRACT
It was recently reported that the ES-78 monoclonal antibody is capable of giving passive protection against fasciolosis. One of the mechanisms by which it exerts its protective action against the disease was identified. We also demonstrated in this report the capability of this monoclonal antibody to produce antibody dependent cell citotoxicity on Raji cells coated with excretory-secretory antigens, as well as on newly disencysted parasites.. No inhibition of proteinase activity was found in presence of this monoclonal antibody when azocasein substrate was used.

Full text: Available Index: LILACS (Americas) Language: Spanish Journal: Rev. cuba. med. trop Journal subject: Tropical Medicine Year: 2004 Type: Article Affiliation country: Cuba Institution/Affiliation country: Instituto de Medicina Tropical Pedro Kourí./CU

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Full text: Available Index: LILACS (Americas) Language: Spanish Journal: Rev. cuba. med. trop Journal subject: Tropical Medicine Year: 2004 Type: Article Affiliation country: Cuba Institution/Affiliation country: Instituto de Medicina Tropical Pedro Kourí./CU