Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-3-13
pubmed:abstractText
Extravascular neutrophil migration is poorly characterized in vivo. To test the hypothesis that this migration is a non-random process, we used videomicroscopy to monitor neutrophils in irises of living mice with endotoxin-induced uveitis (EIU). Paths of individual cells were analyzed. Nearly all of these cells were moving in divergent directions, and mean displacement plots indicated that the predominant movement was random. The paths of some cells were fit to bivariate autoregressive integrated moving average models that revealed at least two modes of movement: random search and linear trend. Cell speed was significantly reduced by the actin inhibitor, cytochalasin D. The pattern of migration for neutrophils is in marked contrast to what we previously described for antigen-presenting cells in the iris, but somewhat resembles recent descriptions for T cells within a lymph node. Characterization of extravascular migration of neutrophils has important implications for understanding infection and immunity.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0360-3997
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
105-11
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Characterizing extravascular neutrophil migration in vivo in the iris.
pubmed:affiliation
Department of Ophthalmology, Casey Eye Institute, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, USA. plancks@ohsu.edu
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural