Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2010-4-13
pubmed:abstractText
Although CD103-expressing dendritic cells (DCs) are widely present in nonlymphoid tissues, the transcription factors controlling their development and their relationship to other DC subsets remain unclear. Mice lacking the transcription factor Batf3 have a defect in the development of CD8alpha+ conventional DCs (cDCs) within lymphoid tissues. We demonstrate that Batf3(-/-) mice also lack CD103+CD11b- DCs in the lung, intestine, mesenteric lymph nodes (MLNs), dermis, and skin-draining lymph nodes. Notably, Batf3(-/-) mice displayed reduced priming of CD8 T cells after pulmonary Sendai virus infection, with increased pulmonary inflammation. In the MLNs and intestine, Batf3 deficiency resulted in the specific lack of CD103+CD11b- DCs, with the population of CD103+CD11b+ DCs remaining intact. Batf3(-/-) mice showed no evidence of spontaneous gastrointestinal inflammation and had a normal contact hypersensitivity (CHS) response, despite previous suggestions that CD103+ DCs were required for immune homeostasis in the gut and CHS. The relationship between CD8alpha+ cDCs and nonlymphoid CD103+ DCs implied by their shared dependence on Batf3 was further supported by similar patterns of gene expression and their shared developmental dependence on the transcription factor Irf8. These data provide evidence for a developmental relationship between lymphoid organ-resident CD8alpha+ cDCs and nonlymphoid CD103+ DCs.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD8, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Surface, http://linkedlifedata.com/resource/pubmed/chemical/Basic-Leucine Zipper Transcription..., http://linkedlifedata.com/resource/pubmed/chemical/CD8 antigen, alpha chain, http://linkedlifedata.com/resource/pubmed/chemical/Dinitrofluorobenzene, http://linkedlifedata.com/resource/pubmed/chemical/Flt3 protein, mouse, http://linkedlifedata.com/resource/pubmed/chemical/Integrin alpha Chains, http://linkedlifedata.com/resource/pubmed/chemical/Interferon Regulatory Factors, http://linkedlifedata.com/resource/pubmed/chemical/Receptor, Macrophage..., http://linkedlifedata.com/resource/pubmed/chemical/Repressor Proteins, http://linkedlifedata.com/resource/pubmed/chemical/SNFT protein, mouse, http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors, http://linkedlifedata.com/resource/pubmed/chemical/alpha E integrins, http://linkedlifedata.com/resource/pubmed/chemical/fms-Like Tyrosine Kinase 3, http://linkedlifedata.com/resource/pubmed/chemical/interferon regulatory factor-8
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1540-9538
pubmed:author
pubmed:issnType
Electronic
pubmed:day
12
pubmed:volume
207
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
823-36
pubmed:dateRevised
2010-10-13
pubmed:meshHeading
pubmed-meshheading:20351058-Animals, pubmed-meshheading:20351058-Antigens, CD, pubmed-meshheading:20351058-Antigens, CD8, pubmed-meshheading:20351058-Antigens, Surface, pubmed-meshheading:20351058-Basic-Leucine Zipper Transcription Factors, pubmed-meshheading:20351058-Dendritic Cells, pubmed-meshheading:20351058-Dermatitis, Contact, pubmed-meshheading:20351058-Dinitrofluorobenzene, pubmed-meshheading:20351058-Female, pubmed-meshheading:20351058-Gene Expression, pubmed-meshheading:20351058-Integrin alpha Chains, pubmed-meshheading:20351058-Interferon Regulatory Factors, pubmed-meshheading:20351058-Intestinal Mucosa, pubmed-meshheading:20351058-Lung, pubmed-meshheading:20351058-Lymph Nodes, pubmed-meshheading:20351058-Male, pubmed-meshheading:20351058-Mesentery, pubmed-meshheading:20351058-Mice, pubmed-meshheading:20351058-Mice, Inbred C3H, pubmed-meshheading:20351058-Mice, Inbred C57BL, pubmed-meshheading:20351058-Mice, Knockout, pubmed-meshheading:20351058-Mice, Mutant Strains, pubmed-meshheading:20351058-Oligonucleotide Array Sequence Analysis, pubmed-meshheading:20351058-Receptor, Macrophage Colony-Stimulating Factor, pubmed-meshheading:20351058-Repressor Proteins, pubmed-meshheading:20351058-Respirovirus Infections, pubmed-meshheading:20351058-Sendai virus, pubmed-meshheading:20351058-Skin, pubmed-meshheading:20351058-T-Lymphocytes, pubmed-meshheading:20351058-Transcription Factors, pubmed-meshheading:20351058-fms-Like Tyrosine Kinase 3
pubmed:year
2010
pubmed:articleTitle
Peripheral CD103+ dendritic cells form a unified subset developmentally related to CD8alpha+ conventional dendritic cells.
pubmed:affiliation
Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural