The neuroprotective and anti-inflammatory effects of diltiazem in spinal cord ischaemia - Reperfusion injury


FANSA İ., ALTUĞ M. E., Melek I., UÇAR E., Kontas T., AKÇORA B., ...Daha Fazla

Journal of International Medical Research, cilt.37, sa.2, ss.520-533, 2009 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 37 Sayı: 2
  • Basım Tarihi: 2009
  • Doi Numarası: 10.1177/147323000903700228
  • Dergi Adı: Journal of International Medical Research
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.520-533
  • Anahtar Kelimeler: Animal model, Diltiazem, Free radicals, Inflammatory cytokines, Spinal cord ischaemia
  • Hatay Mustafa Kemal Üniversitesi Adresli: Evet

Özet

The protective effects of diltiazem were examined in a rabbit model of spinal cord ischaemia-reperfusion induced by infrarenal aortic occlusion for 30 min. In the diltiazem group (n = 6), an intravenous infusion (2 μg/kg per min) was started 10 min before ischaemia induction; normal saline solution was infused in the control group (n = 6). Neurological function was assessed using modified Tarlov criteria 24 h after surgery. Plasma samples were analysed for interleukin (IL)-6 and IL-10. Spinal tissue was analysed for malondialdehyde, nitric oxide and reduced glutathione activities. Tarlov scores of the diltiazem-treated rabbits indicated significantly improved hindlimb motor function compared with the control group. The diltiazem group also had better quantitative and qualitative histopathological findings. Diltiazem infusion significantly reduced IL-6 levels 3 and 24 h after reperfusion compared with the control group. The mean IL-10 level in the diltiazem group was significantly higher than in the control group 24 h after has cytoprotective and anti-inflammatory properties, leading to reduced spinal cord injury. Copyright © 2009 Field House Publishing LLP.