Ex vivo acidic preconditioning enhances bone marrow ckit+ cell therapeutic potential via increased CXCR4 expression. Eur Heart J 1 September Sep 2011 14 years ago Cencioni C, Melchionna R, Straino S, Romani M, Cappuzzello C, Annese V, Wu JC, Pompilio G, Santoni A, Gaetano C, Napolitano M, Capogrossi MC http://www.ncbi.nlm.nih.gov/pubmed/21784762