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Updated: May 23, 2026

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Ferulic acid attenuates the focal cerebral ischemic injury-induced decrease in parvalbumin expression.

Jin-Hee Sung1, Myeong-Ok Kim, Phil-Ok Koh

  • 1Department of Anatomy, College of Veterinary Medicine, Research Institute of Life Science, South Korea.

Neuroscience Letters
|April 12, 2012
PubMed
Summary

Ferulic acid protects neurons by maintaining parvalbumin levels and regulating calcium, mitigating damage from cerebral ischemia and glutamate toxicity.

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Area of Science:

  • Neuroscience
  • Pharmacology
  • Biochemistry

Background:

  • Ferulic acid demonstrates neuroprotective potential via antioxidant and anti-inflammatory actions.
  • Parvalbumin is crucial for neuronal survival, buffering against calcium overload.
  • Cerebral ischemia and glutamate toxicity are major causes of neuronal cell death.

Purpose of the Study:

  • To investigate ferulic acid's effect on parvalbumin expression in models of neuronal injury.
  • To determine if ferulic acid modulates intracellular calcium levels during glutamate toxicity.

Main Methods:

  • Middle cerebral artery occlusion (MCAO) model in Sprague-Dawley rats.
  • Proteomics, RT-PCR, and Western blot to assess parvalbumin expression.
  • Primary hippocampal cell cultures exposed to glutamate toxicity.

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Main Results:

  • MCAO induced a decrease in parvalbumin expression, which ferulic acid treatment attenuated.
  • Ferulic acid prevented the reduction in parvalbumin-positive cells post-MCAO.
  • Ferulic acid inhibited glutamate-induced intracellular calcium increase and preserved parvalbumin levels in cultured neurons.

Conclusions:

  • Ferulic acid exerts neuroprotection by preserving parvalbumin expression during ischemic injury.
  • Ferulic acid modulates intracellular calcium homeostasis, contributing to its neuroprotective effects.
  • Targeting parvalbumin and calcium signaling represents a potential therapeutic strategy for neurodegenerative conditions.