title: Letter by Lee regarding article, "Multi-analyte profiling reveals MMP-9 and MPC-1 as plasma biomarkers of cardiac aging".
authors.forename: Regent
authors.initials: R
authors.lastname: Lee
mesh_terms: D000375:Aging; D000818:Animals; D018932:Chemokine CCL2 / Q000097:blood*; D006321:Heart / Q000254:growth & development*; D020780:Matrix Metalloproteinase 9 / Q000097:blood*
chemical_list: D018932:Chemokine CCL2; D020780:Matrix Metalloproteinase 9