Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-3-31
pubmed:abstractText
Circulating T lymphocytes were proposed as the main producer of Flt3 ligand. However, during aplasia, there is a drastic reduction in the number of T lymphocytes, while plasma Flt3 ligand concentration is increased. This contradiction prompted us to compare variations in plasma Flt3 ligand during radiation-induced aplasia in BALB/c mice and in T-lymphocyte-deficient NOD-SCID mice to delineate the role of T lymphocytes in the increase in Flt3 ligand concentration. The results showed that plasma Flt3 ligand concentration was increased similarly in the two strains of mice, and that Flt3 ligand concentration was negatively correlated to the number of residual hematopoietic progenitors. Moreover, the Flt3 ligand mRNA expression and Flt3 ligand protein concentration were similar in the two strains of mice in all organs tested, i.e. thymus, spleen, bone marrow, liver, brain and blood cells. These results confirm that Flt3 ligand concentration in the blood is a reflection of bone marrow function and that T lymphocytes are not the main regulator of Flt3 ligand variations during aplasia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0033-7587
pubmed:author
pubmed:issnType
Print
pubmed:volume
163
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
408-17
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Radiation-induced increase in plasma Flt3 ligand concentration in mice: evidence for the implication of several cell types.
pubmed:affiliation
Institut de Radioprotection et de Sûreté Nucléaire, DRPH/SRBE, Fontenay aux roses, France. marie.prat@irsn.fr
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't