Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2005-11-2
pubmed:abstractText
Defensins are endogenous antibiotics with microbicidal activity against Gram-negative and Gram-positive bacteria, fungi, viruses and protozoa. In the gastrointestinal tract, defensins help regulate the composition and number of colonizing microbes, and protect the host from food-borne and water-borne pathogens. In health, the normal host relationship with the commensal luminal microbiota is beneficial, but the same commensal bacteria could have a pathogenic role in inflammatory diseases. A disturbance in antimicrobial defense, as provided by Paneth cells of the small intestine, seems to be a critical factor in the pathogenesis of ileal Crohn's disease, an inflammatory disease of the intestinal tract. The disruption of the critical balance between antimicrobial peptides and luminal bacteria might also explain other gastrointestinal infections and diseases. Elucidating the underlying mechanisms involved in the regulation and biology of defensins could open up new therapeutic avenues.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1743-4378
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
406-15
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Mechanisms of disease: defensins in gastrointestinal diseases.
pubmed:affiliation
School of Medicine, Department of Microbiology and Immunology, University of California, Davis, California 95616, USA. jwehkamp@ucdavis.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural