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Paracrine proangiopoietic effects of human umbilical cord blood-derived purified CD133+ cells--implications for stem cell therapies in regenerative medicine.
Ratajczak J, Kucia M, Mierzejewska K, Marlicz W, Pietrzkowski Z, Wojakowski W, Greco NJ, Tendera M, Ratajczak MZ. Ratajczak J, et al. Among authors: pietrzkowski z. Stem Cells Dev. 2013 Feb 1;22(3):422-30. doi: 10.1089/scd.2012.0268. Epub 2012 Nov 5. Stem Cells Dev. 2013. PMID: 23003001 Free PMC article.
Expression of functional CXCR4 by muscle satellite cells and secretion of SDF-1 by muscle-derived fibroblasts is associated with the presence of both muscle progenitors in bone marrow and hematopoietic stem/progenitor cells in muscles.
Ratajczak MZ, Majka M, Kucia M, Drukala J, Pietrzkowski Z, Peiper S, Janowska-Wieczorek A. Ratajczak MZ, et al. Among authors: pietrzkowski z. Stem Cells. 2003;21(3):363-71. doi: 10.1634/stemcells.21-3-363. Stem Cells. 2003. PMID: 12743331
Numerous growth factors, cytokines, and chemokines are secreted by human CD34(+) cells, myeloblasts, erythroblasts, and megakaryoblasts and regulate normal hematopoiesis in an autocrine/paracrine manner.
Majka M, Janowska-Wieczorek A, Ratajczak J, Ehrenman K, Pietrzkowski Z, Kowalska MA, Gewirtz AM, Emerson SG, Ratajczak MZ. Majka M, et al. Among authors: pietrzkowski z. Blood. 2001 May 15;97(10):3075-85. doi: 10.1182/blood.v97.10.3075. Blood. 2001. PMID: 11342433 Free article.
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