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Related Experiment Videos

Folate and brain function in the elderly.

Kristen E D'Anci1, Irwin H Rosenberg

  • 1Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts, USA.

Current Opinion in Clinical Nutrition and Metabolic Care
|November 10, 2004
PubMed
Summary

Folate is crucial for elderly health, impacting depression and cognitive function. Adequate folate status predicts antidepressant response and may benefit cognition, though caution is advised with high folic acid intake due to potential vitamin B12 interactions.

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Area of Science:

  • Gerontology
  • Nutritional Neuroscience
  • Public Health

Background:

  • Folate is an essential nutrient with increasing recognition for its role in age-related health conditions.
  • Subclinical folate inadequacy poses significant health risks for older adults.

Purpose of the Study:

  • To review the current evidence on the role of folate in depression and cognitive decline in the elderly.
  • To assess the impact of folate status on treatment response and potential benefits of supplementation.

Main Methods:

  • Literature review of studies examining folate levels, depression, cognitive function, and dementia in older populations.
  • Analysis of data on the efficacy and safety of folic acid supplementation.

Main Results:

Related Experiment Videos

  • Folate status predicts antidepressant treatment response in older adults.
  • Lower folate levels are associated with cognitive decline and dementia, including Alzheimer's disease.
  • Folic acid supplementation may offer cognitive benefits in certain contexts.

Conclusions:

  • Growing evidence supports folate's role in age-related depression and dementia.
  • Further research is needed to elucidate the underlying mechanisms.
  • Folic acid is generally safe, but potential interactions with vitamin B12 deficiency warrant consideration.