Arcadi Cipponi

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Human CD34(+) hematopoietic progenitor cells obtained from bone marrow (BM), umbilical cord blood (UCB), and mobilized peripheral blood (MPB) were purified and investigated for the expression of the chemokine receptor CXCR4 and its ligand, stromal cell-derived factor-1 (SDF-1). CXCR4 was found present on the cell surface of all CD34(+) cells, although it(More)
Sarcomas are a key feature of Li-Fraumeni and related syndromes (LFS/LFL), associated with germline TP53 mutations. Current penetrance estimates for TP53 mutations are subject to significant ascertainment bias. The International Sarcoma Kindred Study is a clinic-based, prospective cohort of adult-onset sarcoma cases, without regard to family history. The(More)
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