Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2009-8-12
pubmed:abstractText
Cytopenia represents a significant complication after chemotherapy, irradiation before bone marrow (BM) transplantation or as a therapy for cancer. The mechanisms that determine the pace of BM recovery are not fully understood. During the recovery phase after chemotherapy or irradiation, the signals for retention of white blood cells within the BM increase significantly. This leads to a delay in the release of WBC, which can be overcome by targeting the CXCR4 axis with the antagonist 4F-benzoyl-TN14003 (T140). The delay in the release of WBC is also accompanied by suppression in the production of progenitor cells and mature cells by the BM stroma. Administration of T140 to mice transplanted with BM cells stimulates the production of all types of progenitors and mature cells, and increases the exit of mature cells to the periphery. Moreover, addition of T140, but not AMD3100, to BM stromal cultures stimulates the production of mature cells and progenitors from all lineages. The unique ability of the CXCR4 antagonist, T140 to stimulate the production and exit of WBC cells may be used as a novel therapeutic approach to overcome cytopenia associated with treatments for cancer and BM transplantation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1476-5551
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1378-88
pubmed:meshHeading
pubmed-meshheading:19322207-Animals, pubmed-meshheading:19322207-Bone Marrow, pubmed-meshheading:19322207-Cell Division, pubmed-meshheading:19322207-Coculture Techniques, pubmed-meshheading:19322207-Colony-Forming Units Assay, pubmed-meshheading:19322207-Cyclophosphamide, pubmed-meshheading:19322207-Drug Evaluation, Preclinical, pubmed-meshheading:19322207-Female, pubmed-meshheading:19322207-Graft Survival, pubmed-meshheading:19322207-Hematopoietic Stem Cell Mobilization, pubmed-meshheading:19322207-Hematopoietic Stem Cells, pubmed-meshheading:19322207-Heterocyclic Compounds, pubmed-meshheading:19322207-Integrin alpha4beta1, pubmed-meshheading:19322207-Matrix Metalloproteinase 9, pubmed-meshheading:19322207-Mice, pubmed-meshheading:19322207-Mice, Inbred C57BL, pubmed-meshheading:19322207-Neutropenia, pubmed-meshheading:19322207-Peptides, pubmed-meshheading:19322207-Radiation Chimera, pubmed-meshheading:19322207-Receptors, CXCR4, pubmed-meshheading:19322207-Recovery of Function, pubmed-meshheading:19322207-Specific Pathogen-Free Organisms, pubmed-meshheading:19322207-Stromal Cells
pubmed:year
2009
pubmed:articleTitle
The CXCR4 antagonist 4F-benzoyl-TN14003 stimulates the recovery of the bone marrow after transplantation.
pubmed:affiliation
Goldyne Savad Institute of Gene Therapy, Hadassah Hebrew University Hospital, Jerusalem, Israel.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't