Innate Immune Sensors and Gastrointestinal Bacterial Infections

Autor: Georgina L. Hold, Indrani Mukhopadhya, Tom P. Monie
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Clinical and Developmental Immunology, Vol 2011 (2011)
Druh dokumentu: article
ISSN: 1740-2522
1740-2530
DOI: 10.1155/2011/579650
Popis: The gastrointestinal microbiota is a major source of immune stimulation. The interaction between host pattern-recognition receptors and conserved microbial ligands profoundly influences infection dynamics. Identifying and understanding the nature of these interactions is a key step towards obtaining a clearer picture of microbial pathogenesis. These interactions underpin a complex interplay between microbe and host that has far reaching consequences for both. Here, we review the role of pattern recognition receptors in three prototype diseases affecting the stomach, the small intestine, and large intestine, respectively (Helicobacter pylori infection, Salmonella infection, and inflammatory bowel disease). Specifically, we review the nature and impact of pathogen:receptor interactions, their impact upon pathogenesis, and address the relevance of pattern recognition receptors in the development of therapies for gastrointestinal diseases.
Databáze: Directory of Open Access Journals