About the Authors

Jasmin Prüfer

Contributed equally to this work with: Jasmin Prüfer, Mirjam Schuchardt

Affiliations Charité – Universitaetsmedizin Berlin; Charité Centrum 13, Department of Nephrology Campus Benjamin Franklin, Berlin, Germany, Freie Universitaet Berlin, Fachbereich Biochemie, Chemie, Berlin, Germany

Mirjam Schuchardt

Contributed equally to this work with: Jasmin Prüfer, Mirjam Schuchardt

Affiliation Charité – Universitaetsmedizin Berlin; Charité Centrum 13, Department of Nephrology Campus Benjamin Franklin, Berlin, Germany

Markus Tölle

Affiliation Charité – Universitaetsmedizin Berlin; Charité Centrum 13, Department of Nephrology Campus Benjamin Franklin, Berlin, Germany

Nicole Prüfer

Affiliations Charité – Universitaetsmedizin Berlin; Charité Centrum 13, Department of Nephrology Campus Benjamin Franklin, Berlin, Germany, Universitaet Potsdam, Department of Nutrition Science, Potsdam, Germany

Matthias Höhne

Affiliation Novartis Germany GmbH, Nuernberg, Germany

Walter Zidek

Affiliation Charité – Universitaetsmedizin Berlin; Charité Centrum 13, Department of Nephrology Campus Benjamin Franklin, Berlin, Germany

Markus van der Giet

Markus.vanderGiet@charite.de

Affiliation Charité – Universitaetsmedizin Berlin; Charité Centrum 13, Department of Nephrology Campus Benjamin Franklin, Berlin, Germany

Competing Interests

M Höhne is a staff member of Novartis Pharma AG in Germany. M van der Giet and M Tölle have received research support from Novartis. M van der Giet acts as consultant for Novartis, Roche and RoxMedical. The other authors have no conflicts to report. This does not alter their adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JP MS MT MH WZ MvdG. Performed the experiments: JP MS NP MH. Analyzed the data: JP MS MT MvdG. Contributed reagents/materials/analysis tools: MS WZ MvdG. Wrote the paper: JP MS MT WZ MvdG.