... Mehmet Fethi Ceylan3 1. Yuzuncu Yil University, Medical Faculty, Department of Physical Medicine Rehabilitation and Rheumatology, Van, Turkey; 2. Yuzuncu Yil University, Medical Faculty, Department ... Biology, Van, Turkey; 3. Yuzuncu Yil University, Medical Faculty, Department of Orthopaedics, Van, Turkey Corresponding author: Associate Professor Levent Ediz, MD, PhD. Yuzuncu Yil University, ... cellular oxidative phosphory-lation and repetitive cycles of hypoxia and reoxygen-ation, along with oxidants produced by phagocytic cells such as macrophages and neutrophils, lead ...