Discrimination between active and inactive neurocysticercosis by metacestode excretory/secretory antigens of Taenia solium in an enzyme-linked immunosorbent assay


Por: Molinari J.L., García-Mendoza E., De la Garza Y., Ramírez J.A., Sotelo J., Tato P.

Publicada: 1 ene 2002
Resumen:
To detect IgG antibodies to Taenia solium, a controlled double-blind study was conducted using 91 coded cerebrospinal fluid samples from patients with neurocysticercosis (NCC) and other neurologic disorders. Samples were tested in an enzyme-linked immunosorbent assay (ELISA) using metacestode excretion/secretion antigens. The results were correlated with data from medical records on the diagnosis of NCC (based on computed tomography and magnetic resonance imaging criteria) and other neurologic disorders. The ELISA results were positive in 22 of the 24 cases with active NCC. In contrast, six cases with calcified cysts (inactive NCC), as well as one case in a transitional stage, were negative. One case with a calcified granuloma and another with a granuloma plus calcifications (classified as inactive NCC) had positive results. The remaining negative results corresponded to other neurologic disorders (58 cases). The results of the ELISA showed a significant difference between active and inactive NCC (P = 0.0034).

Filiaciones:
Molinari J.L.:
 Depto. de Microbiol./Parasitologia, Facultad de Medicina, Univ. Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico City 04510 DF, Mexico

García-Mendoza E.:
 Depto. de Microbiol./Parasitologia, Facultad de Medicina, Univ. Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico City 04510 DF, Mexico

De la Garza Y.:
 Depto. de Microbiol./Parasitologia, Facultad de Medicina, Univ. Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico City 04510 DF, Mexico

Ramírez J.A.:
 Depto. de Microbiol./Parasitologia, Facultad de Medicina, Univ. Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico City 04510 DF, Mexico

Sotelo J.:
 Depto. de Microbiol./Parasitologia, Facultad de Medicina, Univ. Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico City 04510 DF, Mexico

Tato P.:
 Depto. de Microbiol./Parasitologia, Facultad de Medicina, Univ. Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico City 04510 DF, Mexico
ISSN: 00029637
Editorial
AMER SOC TROP MED & HYGIENE, 8000 WESTPARK DR, STE 130, MCLEAN, VA 22101 USA, Estados Unidos America
Tipo de documento: Article
Volumen: 66 Número: 6
Páginas: 777-781
ID de PubMed: 12224591