SAN DIEGO--(BUSINESS WIRE)--Kalos Therapeutics, a privately held biopharmaceutical company developing the Atrial Natriuretic Peptide (ANP) family for the treatment of human cancers, announced that David L. Vesely, M.D.,Ph.D., (University of South Florida) presented additional positive xenograft data today at the Experimental Biology 2008 Symposium on Heart Hormones. The data confirmed and expanded pre-clinical studies establishing the anti-cancer effect of this family of peptides naturally expressed in the human heart.