Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2000-1-6
pubmed:abstractText
The NF-kappa B/Rel family of transcription factors induces many genes involved in immune and inflammatory responses. Mice with germline deletions of individual NF-kappa B/Rel subunits have different phenotypes, suggesting that the NF-kappa B/Rel transcription factors have different functions. We tested whether c-Rel promotes allergic asthma using a murine model of allergen-induced pulmonary inflammation and airway hyperresponsiveness. Our investigation focused on c-Rel, which is expressed in lymphoid cells and is important for lymphocyte activation. In response to allergen sensitization and challenge, c-Rel-deficient mice did not develop increases in pulmonary inflammation, bronchoalveolar lavage fluid eosinophilia, or total serum IgE. c-Rel deficiency also prevented the induction of airway hyperresponsiveness. Allergen-treated wild-type mice had increased DNA binding to an NF-kappa B consensus site. Chemokine expression was altered in allergen-treated c-Rel-deficient mice. Monocyte chemoattractant protein-1, which is regulated by NF-kappa B, was decreased in allergen-treated c-Rel-deficient mice relative to wild-type controls. The increase in NF-kappa B/Rel transcription factors after allergen challenge in wild-type mice and the decrease in allergen reactivity found in c-Rel-deficient mice indicate that c-Rel promotes allergic inflammation. Alteration of pulmonary chemokine expression in c-Rel-deficient mice may inhibit allergen-induced pulmonary inflammation and airway hyperresponsiveness.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
163
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6827-33
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
NF-kappa B/Rel transcription factors: c-Rel promotes airway hyperresponsiveness and allergic pulmonary inflammation.
pubmed:affiliation
Pulmonary Division, Brigham and Women's Hospital, Boston, MA 02115, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't