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Chapter 16: Melatonin and nerve regeneration.

Ersan Odaci1, Suleyman Kaplan

  • 1Department of Histology and Embryology, Karadeniz Technical University School of Medicine, 61080 Trabzon, Turkey.

International Review of Neurobiology
|August 18, 2009
PubMed
Summary
This summary is machine-generated.

Melatonin, a pineal gland hormone, offers antioxidant and protective effects for peripheral nerves, but some studies indicate potential toxicity. This review examines both beneficial and harmful impacts on nerve health.

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Area of Science:

  • Neuroscience
  • Endocrinology
  • Biochemistry

Background:

  • Melatonin is a crucial signaling molecule found across diverse organisms, acting as the primary hormone from the pineal gland.
  • It possesses significant free radical scavenging and antioxidative properties, contributing to cellular and organ protection.
  • Melatonin exhibits clinical antibacterial and analgesic effects.

Purpose of the Study:

  • To comprehensively review the existing literature on the effects of melatonin on peripheral nerves.
  • To evaluate both the documented beneficial and toxic impacts of melatonin on peripheral nerve pathologies.
  • To provide context on melatonin's structure, synthesis, and secretion from the pineal gland.

Main Methods:

  • Systematic literature review of studies investigating melatonin's effects on peripheral nerves.
  • Analysis of research focusing on melatonin's role in peripheral nerve injury, disease, and surgical recovery.
  • Inclusion of studies reporting both positive and negative outcomes of melatonin administration.

Main Results:

  • Melatonin demonstrates protective effects against oxidative damage in peripheral nerves, particularly the sciatic nerve.
  • Evidence suggests potential benefits of melatonin in managing peripheral nerve trauma and post-surgical conditions.
  • Conversely, some research indicates that melatonin can exert toxic effects on peripheral nerves.

Conclusions:

  • Melatonin's role in peripheral nerve health is complex, presenting both therapeutic potential and risks.
  • Further research is warranted to elucidate the precise mechanisms and optimal applications of melatonin in peripheral nerve conditions.
  • Understanding the dual nature of melatonin's effects is crucial for its clinical application in neurology and surgery.