Acta Medica Okayama Volume 62, Issue 6 2008 Article 7 DECEMBER 2008 The Effect of N-acetylcysteine on Biomarkers for Radiation-Induced Oxidative Damage in a Rat Model Sevil Kilciksiz * Can Demirel † Nurten Erdal ‡ Serkan G ¨ urg¨ ul ** L¨ ul¨ ufer Tamer †† Lokman Ayaz ‡‡ Yasemin ¨ Ors § * Department of Radiation Oncology, Faculty of Medicine, Gaziantep University, † Department of Biophysics, Faculty of Medicine, Gaziantep University, ‡ Department of Biophysics, Faculty of Medicine, Mersin University, ** Department of Biophysics, Faculty of Medicine, Mersin University, †† Department of Biochemistry, Faculty of Medicine, Mersin University, ‡‡ Department of Biochemistry, Faculty of Medicine, Mersin University, § Department of Radiation Oncology, Faculty of Medicine, Gaziantep University, Copyright c 1999 OKAYAMA UNIVERSITY MEDICAL SCHOOL. All rights reserved.