Abstract
Through directed differentiation of embryonic stem cells, it has been demonstrated that mesodermal lineages in the mammalian heart (smooth muscle, endothelial, and cardiac) develop from a common, multipotent cardiovascular precursor (Dev Biol 265:262–275, 2004; Cell 127:1137–1150, 2006; Dev Cell 11:723–732, 2006). Identification of cardiovascular precursor cells at various stages of lineage commitment has been determined by expression of multiple markers, including the stem cell factor receptor c-kit. Utilizing a bacterial artificial chromosome (BAC) transgenic mouse model in which EGFP expression is placed under control of the c-kit promoter (c-kitBAC-EGFP), work from our laboratory indicates that c-kit expression identifies a multipotent cardiovascular precursor cell population within the early postnatal heart that can be isolated, expanded, and differentiated in vitro into all three cell lineages that specify the heart (Proc Natl Acad Sci U S A 106:1808–1813, 2009).
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Acknowledgments
The authors would like to thank Stanka Semova and Sergei Rudchenko of the Flow Cytometry Facility at the Hospital for Special Surgery in New York, NY and Lavanya Gowri Sayam of the Biomedical Sciences Flow Cytometry Core at Cornell University in Ithaca, NY for their technical input and guidance. The authors would also like to thank their coauthors on the 2009 PNAS manuscript (Ref. (4)), without whom this work would not have been possible. This work was supported by R01GM086736 and R01DK065992.
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Craven, M., Kotlikoff, M.I., Nadworny, A.S. (2012). C-kit Expression Identifies Cardiac Precursor Cells in Neonatal Mice. In: Peng, X., Antonyak, M. (eds) Cardiovascular Development. Methods in Molecular Biology, vol 843. Humana Press, Totowa, NJ. https://doi.org/10.1007/978-1-61779-523-7_17
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DOI: https://doi.org/10.1007/978-1-61779-523-7_17
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