Nebel A, Flachsbart F, Till A, Caliebe A, Blanche H, Arlt A, Hasler R, Jacobs G, Kleindorp R, Franke A, Shen B, Nikolaus S, Krawczak M, Rosenstiel P, Schreiber S. A functional EXO promoter variant is associated with prolonged life expectancy in centenarians. Mech Ageing Dev; :

Li Y, Wang WJ, Cao H, Lu J, Wu C, Hu FY, Guo J, Zhao L, Yang F, Zhang YX, Li W, Zheng GY, Cui H, Chen X, Zhu Z, He H, Dong B, Mo X, Zeng Y and Tian XL. Genetic association of FOXO A and FOXO A with longevity trait in Han Chinese populations. Hum Mol Genet; :

Van Heemst D., Beekman M., Mooijaart S.P., Heijmans B.T., Brandt B.W., Zwaan B.J., Slagboom P.E., Westendorp R.G. Reduced insulin/IGF signalling and human longevity. Aging Cell; :

Lio D., Scola L., Crivello A., Bonafe M., Franceschi C., Olivieri F., Colonna-Romano G., Candore G. and Caruso C. Allele frequencies of +T/A single nucleotide polymorphism at the EXO1 gene in an Italian population sample. Mech Ageing Dev; :

Rosa Maria Corbo La Sapienza University Department of Biology and Biotechnology Piazzale A. Moro Rome E-mail: rosamaria.corbo@uniroma1.it