TY - JOUR T1 - Ipsilateral and contralateral cortical apoptosis in rats after unilateral middle cerebral artery occlusion AU - Dief, Abeer El Emmam AU - Jirikowski, Gustav F. AU - Ragab, Kawkab Elsabah AU - Ibrahim, Hala Salah PY - 2008 DA - October DO - 10.2399/ana.08.039 JF - Anatomy JO - Anatomy PB - Society of Anatomy and Clinical Anatomy WT - DergiPark SN - 1308-8459 SP - 39 EP - 48 VL - 2 IS - 1 LA - en AB - Cerebral ischemia and subsequent reperfusion is known to induce irreversible tissue damage with the consequence of more or less pronounced impairments. The underlying cellular and molecular mechanisms however are far from being understood today. In the present study, we employed the well established rat model MCAO (middle cerebral artery occlusion), which uses a unilateral ligature of the middle cerebral artery for a defined period of time, prior to reperfusion. Animals develop symptoms, comparable to stroke in humans. Brains of such animals were used for histochemical and biochemical evaluation of markers, indicating programmed cell death (apoptosis) as evidenced by presence of tissue transglutaminase stained cells, DNA fragmentation and presence of cytochrome c in both cerebral hemispheres ipsilateral and contralateral to occlusion. KW - cerebral ischaemia KW - reperfusion KW - apoptosis KW - cytochrome c KW - DNA fragmentation KW - tissue transglutaminase UR - https://doi.org/10.2399/ana.08.039 L1 - https://dergipark.org.tr/en/download/article-file/371733 ER -