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Melatonin Protection Against Iodide-Induced Oxidative Stress In Rat Liver, Brain, And Lungs.pdf

NEL251204A07.pdf
Preview of Melatonin Protection Against Iodide-Induced Oxidative Stress in Rat Liver, Brain, and Lungs
🔗 Source: nel.edu
📊 Size: 329 KB
👤 Author: Dominika Swierczynska-Machura, Andrzej Lewinski & Ewa Sewerynek
⬇️ Downloads: 14

Summary

This article, published in Neuroendocrinology Letters, investigates the effects of iodide administration and melatonin (MEL) treatment on Schiff's base (SB) levels in rat liver, lung, and brain tissues.

Key Findings:

1. Iodine Induces Oxidative Stress: Animals fed with diets containing different doses of iodide (0.25, 4.0, or 8.0 mg KI/kg) showed increased SB levels in liver and lung homogenates compared to controls, indicating oxidative stress.

2. Melatonin Protects Against Iodine-Induced Oxidative Damage: MEL administration decreased SB concentrations in liver and lung homogenates from animals receiving iodide, suggesting its protective role against iodine-induced oxidative damage.

3. Unexpected Result in Lungs at High Iodine Dose: Surprisingly, MEL increased SB levels in lung homogenates from rats fed with the highest dose of iodide (8.0 mg KI/kg). This might indicate a complex interplay between MEL and high doses of iodide in lungs.

4. No Effect on Brain: MEL did not affect SB concentrations in brain homogenates, suggesting that its protective effects are tissue-specific.

Conclusion:

The study confirms that iodine can induce oxidative stress in various tissues. MEL exhibits antioxidant properties by protecting against iodine-induced lipid peroxidation, particularly in liver and lung. The unexpected result in lungs at high iodide dose highlights the need for further research to fully understand the complex interactions between MEL and iodide.

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Description

Melatonin modulates levels of Schiff's bases, induced by iodide administration, in rats, with effects varying across lung, liver, and brain tissues.

Technical Information

  • File Format: PDF
  • File Size: 329 KB
  • Pages: 5
  • Language: EN
  • Author: Dominika Swierczynska-Machura, Andrzej Lewinski & Ewa Sewerynek
  • Total Downloads: 14
  • Last Updated: 1 week ago

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