[1] G Gaslini Inst Children, Mol Genet & Cytogenet Unit, Genoa, Italy
[2] Univ Genoa, Dept Pediat Sci G De Toni, Genoa, Italy
[3] G Gaslini Inst Children, RenalChild Fdn, Genoa, Italy
[4] Gaslini Inst, Lab Pathophysiol Uremia, Genoa, Italy
[5] DAmico Renal Fdn, Renal Immunopathol Lab, Milan, Italy
[6] Ist Nazl Ric Canc, Anim Models Facil, I-16132 Genoa, Italy
[7] Inst Pasteur, Paris, France