Campylobacter jejuni from patients with Guillain-Barré syndrome preferentially expresses a GD(1a)-like epitope.

Capa:Campylobacter jejuni from patients with Guillain-Barré syndrome preferentially expresses a GD(1a)-like epitope.

Autor(es): Nachamkin Irving,Liu Jirong,Li Ming,Ung Huong,Moran Anthony P,Prendergast Martina M,Sheikh Kazim


Resumo: GM(1)- and GD(1a)-like ganglioside mimicry in Campylobacter jejuni lipooligosaccharide (LOS) is considered to be involved in the pathogenesis of Campylobacter-induced Guillain-Barré syndrome (GBS). Compared with gastroenteritis-related isolates, GBS-related C. jejuni isolates were strongly associated with the expression of GD(1a)-like mimicry. The presence of a few genes involved in LOS ganglioside mimicry, cst-II, cgtA, and cgtB, was also associated with GBS-related strains. GD(1a)-like epitope expression may be an important virulence phenotype associated with the risk of developing GBS following campylobacter infection.


Imprenta: Infection and Immunity, v. 70, n. 9, p. 5299-5303, 2002


Identificador do objeto digital: 10.1128/IAI.70.9.5299-5303.2002


Descritores: Guillain-Barre Syndrome - Cytopathology ; Guillain-Barre Syndrome - DNA ; Guillain-Barre Syndrome - Genome ; Guillain-Barre Syndrome - Molecular Structure ; Guillain-Barre Syndrome - Pathogenesis ; Guillain-Barre Syndrome - Immunology ; Guillain-Barre Syndrome - Public health


Data de publicação: 2002