Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2006-12-1
pubmed:abstractText
The cell surface receptor complex formed by TLR4 and myeloid differentiation 2 (MD-2) is engaged when cells are exposed to LPS. Recent studies suggested that surface localization of functional mouse TLR4 (mTLR4) depends on the simultaneous expression of MD-2. As we did not observe a similar requirement, we conducted a comparative study of human TLR4 and mTLR4 surface expression in immune cells derived from the MD-2 knockout mouse and LPS-responsive cell lines and in cells that ectopically express TLR4. Our results indicate that in the human and mouse models, neither TLR4 function nor TLR4 surface targeting requires MD-2 coexpression. Accordingly, we report on one human cell line, which constitutively expresses functional TLR4 on the cell surface in the absence of MD-2 expression.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0741-5400
pubmed:author
pubmed:issnType
Print
pubmed:volume
80
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1584-92
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
MD-2 expression is not required for cell surface targeting of Toll-like receptor 4 (TLR4).
pubmed:affiliation
Division of Infectious Diseases and Immunology, University of Massachusetts Medical School, NRB, 370L, 364 Plantation Street, Worcester, MA 01605, USA. alberto.visintin@umassmed.edu
pubmed:publicationType
Journal Article, Comparative Study, Research Support, N.I.H., Extramural