Sequence typing confirms that Campylobacter jejuni strains associated with Guillain-Barré and Miller-Fisher syndromes are of diverse genetic lineage, serotype, and flagella type

Autor(es): Dingle K E,Van Den Braak N,Colles F M,Price L J,Woodward D L,Rodgers F G,Endtz H P,Van Belkum A,Maiden M C


Resumo: Guillain-Barré syndrome (GBS) and Miller-Fisher syndrome (MFS) are correlated with prior infection by Campylobacter jejuni in up to 40% of cases. Nucleotide sequence-based typing of 25 C. jejuni isolates associated with neuropathy permitted robust comparisons with equivalent data from approximately 800 C. jejuni isolates not associated with neuropathy. A total of 13 genetic lineages and 20 flaA short variable region nucleotide sequences were present among the 25 isolates. A minority of isolates (4 of 25) had the flaA short variable region nucleotide sequences that were previously proposed as a marker for GBS-associated isolates. These 4 isolates probably represented the Penner serotype 19 lineage, which has been proposed to have an association with GBS.


Imprenta: Journal of Clinical Microbiology, v. 39, n. 9, p. 3346-3349, 2001


Identificador do objeto digital: 10.1128/JCM.39.9.3346-3349.2001


Descritores: Guillain-Barre Syndrome - Cell ; Guillain-Barre Syndrome - DNA ; Guillain-Barre Syndrome - Molecular Structure ; Guillain-Barre Syndrome - Pathogenesis ; Guillain-Barre Syndrome - Proteins ; Guillain-Barre Syndrome - Epidemiology


Data de publicação: 2001