| Literature DB >> 2462352 |
H Stieglitz1, S Fosmire, P E Lipsky.
Abstract
A panel of documented arthritogenic Shigella flexneri strains as well as an epidemic-associated non-arthritogenic Shigella sonnei control was used to identify a 2-megadalton plasmid specific to the arthritogenic strains. The plasmid, pHS-2, contains a DNA sequence that encodes a 22-amino acid polypeptide encompassing a pentapeptide homologous to part of the polymorphic region of the alpha-1 domain of HLA-B27. These results suggest that molecular mimicry between arthritogenic bacterial-encoded epitopes and the HLA-B27 molecule may play a role in the development of reactive arthritis.Entities:
Mesh:
Substances:
Year: 1988 PMID: 2462352 DOI: 10.1016/0002-9343(88)90387-7
Source DB: PubMed Journal: Am J Med ISSN: 0002-9343 Impact factor: 4.965