Sodikdjon A Kodirov1,2,3,4. 1. Pavlov Institute of Physiology, Russian Academy of Sciences, Saint Petersburg, Russia. 2. Institute of Physiology and Pathophysiology, University Medical Center Mainz, Mainz, Germany. 3. Department of Biological Sciences, University of Texas at Brownsville, Brownsville, TX, USA. 4. Instituto de Medicina Molecular, Universidade de Lisboa, Lisbon, Portugal.