Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2008-11-25
pubmed:abstractText
Regulatory T cells (Tregs) are crucial players in balancing inflammation and antigen specific immune responses. In chronic infectious diseases, Tregs dampen inflammation to limit tissue damage, but they can also inhibit ensuing effector immunity, thereby impairing pathogen clearance. Chronic persistent infections by human pathogens such as parasites, viruses, and (myco)bacteria can all result in the induction of both CD4(+) and CD8(+) Tregs. However, among the many different subsets of Tregs that are induced, mostly CD4(+) Tregs have been studied. A remarkably increased frequency has been observed at the site of infection, supporting a role in pathogen containment. Indeed, antigen specificity has been demonstrated for several pathogen derived antigens. Here we review different classes of human Tregs in infectious diseases, including CD4 and CD8 Treg subsets. A better understanding of the induction and activity of Tregs is relevant for the design of better vaccines that optimally induce effector immunity without co-induction of excessive Treg activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0198-8859
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
760-70
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Human CD4 and CD8 regulatory T cells in infectious diseases and vaccination.
pubmed:affiliation
Department of Infectious Diseases, Leiden University Medical Center, Leiden, The Netherlands.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't