About the Authors

Stefania Bruno

Affiliation Department of Internal Medicine and Molecular Biotechnology Center, University of Torino, Torino, Italy

Cristina Grange

Affiliation Department of Internal Medicine and Molecular Biotechnology Center, University of Torino, Torino, Italy

Federica Collino

Affiliation Department of Internal Medicine and Molecular Biotechnology Center, University of Torino, Torino, Italy

Maria Chiara Deregibus

Affiliation Department of Internal Medicine and Molecular Biotechnology Center, University of Torino, Torino, Italy

Vincenzo Cantaluppi

Affiliation Department of Internal Medicine and Molecular Biotechnology Center, University of Torino, Torino, Italy

Luigi Biancone

Affiliation Department of Internal Medicine and Molecular Biotechnology Center, University of Torino, Torino, Italy

Ciro Tetta

Affiliation Fresenius Medical Care, Bad Homburg, Germany

Giovanni Camussi

giovanni.camussi@unito.it

Affiliation Department of Internal Medicine and Molecular Biotechnology Center, University of Torino, Torino, Italy

Competing Interests

MCD and GC received funding for research from Fresenius Medical Care. CT is a full-time employee of Fresenius Medical Care. VC, MCD, and GC are named inventors in related patents (Patent number: US2011033523 (A1); publication date 2011-02-10. Patent number: US2010233216 (A1), publication date 2010-09-16). GC is a PLoS ONE Editorial Board Member. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: SB CT GC. Performed the experiments: SB CG FC MCD VC. Analyzed the data: SB FC LB CT GC. Contributed reagents/materials/analysis tools: CT. Wrote the paper: SB CT GC.