[1] Saarland Univ, Sch Med, Ctr Integrat Physiol & Med, Biophys, Homburg, Germany
[2] Saarland Univ, Sch Med, Ctr Integrat Physiol & Med, Cellular Neurophysiol, Homburg, Germany
[3] Med Univ Vienna, Sect Transplantat Immunol, Dept Surg, Vienna, Austria