Burn-induced distant organ injury in rats and the effect of minocycline


BAHADIR F. E., Sancar M., Tarhan G. G., Koçak E., Budancamanak Z., Karaaslan S., ...Daha Fazla

MARMARA MEDICAL JOURNAL, cilt.30, sa.3, ss.137-145, 2017 (ESCI) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 30 Sayı: 3
  • Basım Tarihi: 2017
  • Doi Numarası: 10.5472/marumj.370641
  • Dergi Adı: MARMARA MEDICAL JOURNAL
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.137-145
  • İstanbul Üniversitesi Adresli: Evet

Özet

Objectives: This study aimed to examine the anti-inflammatory potential of orally-administered minocycline, a semi-synthetic second-generation tetracycline, on burn-induced liver and kidney damage in rats. Materials and Methods: Female Sprague-Dawley rats (250300 g; n=7-8/group) were used. Burn and sham groups were exposed to 90 C-0 and 25 C-0 water bath for 10 s, respectively. Minocycline (20 mg/kg; twice daily; orogastrically) was administered for 24 h post-burn. After decapitation, trunk blood was collected for biochemical assays. Liver and kidneys were excised for histopathological evaluation and malondialdehyde (MDA), glutathione and chemiluminescence (CL) assays. Results: Minocycline treatment did not exert a significant effect on serum alanine aminotransferase, aspartate aminotransferase, blood urea nitrogen, and creatinine levels of the burn group. Increased serum total oxidant status of the burn group was reversed (P<0.001) and liver microscopic lesion score showed a slight reduction (P<0.01) by minocycline. Minocycline did not cause a significant effect on increased tissue MDA and glutathione levels of the burn group but reversed the elevated luminol CL levels (P<0.001, for liver and P<0.01, for kidney, respectively). Conclusion: Minocycline treatment to rats for 24 h post-burn was found to be effective to reduce oxidant production in the liver and kidney; however, it showed slight protection on these tissues against oxidant damage.