Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1995-8-22
pubmed:abstractText
The traditional role of IgA antibodies in mucosal defense has been considered as providing an immune barrier to keep exogenous substances, including microbial pathogens, from penetrating the mucosa. In this way infections can be prevented. More recently, studies in vitro and in vivo are providing evidence to suggest that IgA may have additional roles in mucosal defense. For example, during their passage through the lining epithelial cells of mucous membranes en route to the secretions, IgA antibodies may have an opportunity to neutralize intracellular pathogens like viruses. Also, IgA antibodies in the mucosal lamina propria have opportunities to complex with antigens and excrete them through the adjacent mucosal epithelium, again by the same route to the secretions that is taken by free IgA. These latter functions could aid in recovery from infection.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0903-4641
pubmed:author
pubmed:issnType
Print
pubmed:volume
103
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
241-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
IgA and mucosal defense.
pubmed:affiliation
Institute of Pathology, Case Western Reserve University, Cleveland, OH 44106-4907, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review