Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
14
pubmed:dateCreated
2002-4-16
pubmed:abstractText
Natural killer (NK) cells function through a diverse array of cell-surface natural killer receptors (NCRs). NCRs specific for classical and non-classical MHC class I proteins, expressed in complex patterns of inhibitory and activating isoforms on overlapping, but distinct, subsets of NK cells, play an important role in immunosurveillance against cells that have reduced MHC class I expression as a result of infection or transformation. Another NCR, NKG2D, is an activating NCR first identified on NK cells, but subsequently found on macrophages and a variety of T cell types. NKG2D ligands in rodents include the MHC class I-like proteins RAE-1 and H60 and, in humans, ULBPs and the cell stress-inducible proteins MICA and MICB. NKG2D-MIC and -RAE-1 recognition events have been implicated in anti-viral and -tumor immune responses. Crystallographic analyses of NKG2D-MICA and -RAE-1 complexes reveal an unusual mode of recognition that apparently tolerates a surprising degree of ligand plasticity while generating affinities that are among the strongest TCR- or NCR-ligand affinities, thus, far described.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0161-5890
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1029-37
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Asymmetric ligand recognition by the activating natural killer cell receptor NKG2D, a symmetric homodimer.
pubmed:affiliation
Division of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA. rstrong@fhcrc.org
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't