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Related Experiment Videos

Ascorbic Acid: a promising memory-enhancer in mice.

Milind Parle1, Dinesh Dhingra

  • 1Pharmacology Division, Department of Pharmaceutical Sciences, Guru Jambheshwar University, Haryana, India. mparle@rediffmail.com

Journal of Pharmacological Sciences
|October 28, 2003
PubMed
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Ascorbic acid, also known as vitamin C, shows promise in enhancing memory and learning, particularly in aged mice. This antioxidant may offer a potential treatment for age-related memory decline and dementia.

Area of Science:

  • Neuroscience
  • Pharmacology
  • Gerontology

Background:

  • Alzheimer's disease is a progressive neurodegenerative disorder affecting memory, common in aging populations.
  • Existing treatments for memory impairment often have limitations.

Purpose of the Study:

  • To evaluate ascorbic acid (vitamin C) as a potential memory-enhancing agent.
  • To compare the efficacy of ascorbic acid with piracetam and its effects on various memory models.

Main Methods:

  • Utilized Swiss mice in behavioral models including elevated plus-maze and passive-avoidance apparatus.
  • Induced amnesia using diazepam, scopolamine, and aging.
  • Administered ascorbic acid (60, 120 mg/kg) for 3 and 8 consecutive days.

Main Results:

Related Experiment Videos

  • Ascorbic acid significantly improved learning and memory in aged mice, reducing transfer latency and increasing step-down latency.
  • Ascorbic acid protected young mice against memory impairment induced by scopolamine and diazepam.
  • Ascorbic acid demonstrated greater potency than piracetam, with a smaller effective dose and quicker action.

Conclusions:

  • Ascorbic acid shows significant potential as a memory-restorative agent, especially for age-related cognitive decline and dementia.
  • The antioxidant properties of ascorbic acid are likely responsible for its memory-enhancing effects.