Tabla de Contenidos: “…. -- Diet-microbiota-health interactions in older subjects : implications for healthy aging / Lynch, D.B., Jeffery, I.B., Cusack, S., O'Connor, E.M., O'Toole, P.W. -- Systems biology approaches in aging research / Chauhan, A., Liebal, U.W., Vera, J., Baltrusch, S., Junghanss, C., Tiedge, M., Fuellen, G., Wolkenhauer, O., Köhling, R. -- Conservative growth hormone/IGF-1 and mTOR signaling pathways as a target for aging and cancer prevention : do we really have an antiaging drug? …”