Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
60
pubmed:dateCreated
2006-8-14
pubmed:abstractText
Stem cell commitment and differentiation entails the successive loss of self-renewal and developmental potential, and results in the final restriction to a terminally differentiated mature cell type. Hematopoiesis, the development of blood cells from hematopoietic stem cells in bone marrow, is particularly well studied, and at different branching points within the hematopoietic system multiple developmental intermediates have been identified. Here we describe a Flt3+ CD11b+ multipotent progenitor that can be amplified in vitro by a specific cytokine combination to high cell numbers, and following adoptive transfer into syngeneic mice, it generates dendritic cells but also additional mature cell types. By employing gene expression profiling with DNA microarrays and knockout mouse models, we demonstrate that the helix-loop-helix (HLH) transcription factor Id2 (inhibitor of DNA binding/differentiation 2) acts as a molecular switch in development of Langerhans cells (LCs), the cutaneous contingent of dendritic cells (DCs), and of specific DC subsets and B cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0947-6075
pubmed:author
pubmed:issnType
Print
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-79
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Molecular switches and developmental potential of adult stem cells.
pubmed:affiliation
Institute for Biomedical Engineering, Department of Cell Biology, Aachen University Medical School, Germany. martin.zenke@rwth-aachen.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't