Center for Experimental Medicine Institute for Clinical and Experimental Medicine bDepartment of Pathophysiology 2nd Faculty of Medicine Charles University cDepartment of Developmental Cardiology Institute of Physiology Academy of Sciences of the Czech Republic Prague Czech Republic dSection of Nephrology Medical Policlinic Department of Medicine University of Bonn Bonn Germany eDepartment of Renal and Body Fluid Physiology Mossakowski Medical Research Centre Polish Academy of Science Warsaw Poland fDepartment of Biochemistry University of Texas Southwestern Medical Center Dallas Texas gDepartment of Pharmacology and Toxicology Medical College of Wisconsin Milwaukee Wisconsin USA

Center for Experimental Medicine Institute for Clinical and Experimental Medicine Prague Czech Republic

Center of Experimental Medicine Institute for Clinical and Experimental Medicine Prague Czech Republic

Department of Physiology 2nd Faculty of Medicine Charles University Prague Czech Republic