L-carnitine reduces acute lung injury in experimental biliary obstruction


Kaya O., KOCA Y. S., BARUT İ., BAŞPINAR Ş., SABUNCUOĞLU M. Z.

Saudi Medical Journal, cilt.36, sa.9, ss.1046-1052, 2015 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 36 Sayı: 9
  • Basım Tarihi: 2015
  • Doi Numarası: 10.15537/smj.2015.9.12206
  • Dergi Adı: Saudi Medical Journal
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1046-1052
  • Akdeniz Üniversitesi Adresli: Evet

Özet

Objectives: To investigate the protective effects of L-carnitine (LC) on lungs in an experimental obstructive jaundice (OJ) model. Methods: This was conducted for 2 months between May 2011 and July 2011 at Suleyman Demirel University School of Medicine Experimental and was injected intravenously into the tail vein at a dose of 50 mg/kg/day for 10 days to the LCT group. Animals were sacrificed 10 days later. Enzyme levels were measured in the lung tissue; malondialdehyde, myeloperoxidase (MPO), glutathione peroxidase (GSH-Px), catalase, and superoxide dismutase. Tumor necrosis factor-alfa, interleukin 6 (IL-6), IL-8, and C-reactive protein levels were studied in plasma samples. Histopathological changes in the lungs were examined. Results: There was a decreased in GSH-Px, MPO, and IL-8 levels (p<0.05) in the LCT group. The histopathological examination showed that neutrophil leukocyte infiltration and edema formation decreased and destruction of lung parenchyma disappeared following the treatment with LC (p<0.05). Conclusion: L-carnitine has a protective effect against lung damage due to experimental obstructive jaundice, possibly by altering anticytokine and antioxidant activity, and by decreasing the neutrophil migration.