Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2007-5-21
pubmed:abstractText
Parabiosis experiments demonstrating that dendritic cells (DCs) do not equilibrate between mice even after prolonged joining by parabiosis have suggested that DCs are derived from self-renewing progenitors that divide in situ. However, here we found that unequal exchange of DCs between mice joined by parabiosis reflected uneven distribution of DC precursors in blood due to their short half-life in circulation. DCs underwent only a limited number of divisions in the spleen or lymph nodes over a 10- to 14-day period and were replenished from blood-borne precursors at a rate of nearly 4,300 cells per hour. Daughter DCs presented antigens captured by their progenitors, suggesting that DC division in peripheral lymphoid organs can prolong the duration of antigen presentation in vivo.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1529-2908
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
578-83
pubmed:dateRevised
2007-11-8
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Origin of dendritic cells in peripheral lymphoid organs of mice.
pubmed:affiliation
Laboratory of Molecular Immunology, The Rockefeller University, New York, New York 10021, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural