title: Invited commentary.
authors.affiliation: New York Cardiovascular Research, 1726 2nd Ave, Ste 4S, New York, NY10128. Electronic address: nkipshidze@lenoxhill.net.
authors.forename: Nickolas
authors.initials: N
authors.lastname: Kipshidze
authors.affiliation: New York Cardiovascular Research, 1726 2nd Ave, Ste 4S, New York, NY10128.
authors.forename: Valeri
authors.initials: V
authors.lastname: Chekanov
mesh_terms: D000818:Animals; D001158:Arteries / Q000637:transplantation*; D006801:Humans; D009131:Muscle, Smooth, Vascular / Q000166:cytology*; D032389:Myocytes, Smooth Muscle / Q000502:physiology*; D013234:Stem Cells / Q000502:physiology*