IgG anti-GM1 antibodies from patients with acute motor neuropathy are predominantly of the IgG1 and IgG3 subclasses.

Capa:IgG anti-GM1 antibodies from patients with acute motor neuropathy are predominantly of the IgG1 and IgG3 subclasses.

Autor(es): Ogino M.; Orazio N.; Latov N.


Resumo: Increased titers of IgG anti-GM1 and anti-asialo GM1 (GA1) ganglioside antibodies are present in some patients with the Guillain-Barré syndrome, particularly with the motor axonal variant, and following infection with Campylobacter jejuni or parenteral administration of gangliosides. The subclass distribution of IgG anti-GM1 or GA1 antibodies from 19 patients with acute motor neuropathy and elevated antibody titers were measured by ELISA using mouse monoclonal antibodies specific for human IgG subclasses. The anti-GM1 or GA1 antibodies were predominantly of the IgG1 and IgG3 subclasses, which are capable of complement fixation, and are characteristic of a T cell-dependent antibody response.


Imprenta: Journal of Neuroimmunology, v. 58, n. 1, p. 77-80, 1995


Identificador do objeto digital: 10.1016/0165-5728(94)00190-Y


Descritores: Guillain-Barre Syndrome - Cell ; Guillain-Barre Syndrome - Pathogenesis ; Guillain-Barre Syndrome - Proteins ; Guillain-Barre Syndrome - Antibodies ; Guillain-Barre Syndrome - Immunology


Data de publicação: 1995