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Does calorie restriction improve cognition?
Isabella Rocha Dias1,2, Carina de Sousa Santos2, Caíque Olegário Diniz E Magalhães1,2
1Neuroplasticity and Exercise Study Group (Grupo de Estudos em Neuroplasticidade e Exercício - GENE), UFVJM, Diamantina, MG, Brazil.
IBRO Reports
|December 18, 2020
Summary
Calorie restriction (CR) may improve longevity and counteract aging diseases. Early-life CR, up to 40%, shows potential cognitive benefits in animal models, though results vary.
Area of Science:
- Neuroscience
- Gerontology
- Metabolic Research
Background:
- Calorie restriction (CR) is a key intervention for longevity and mitigating age-related diseases.
- CR shows promise in managing neurodegenerative conditions like Alzheimer's and Parkinson's.
- CR's impact on cognition is debated due to variations in intensity, duration, and timing.
Purpose of the Study:
- To review recent research on CR's effects on cognition in neurological conditions.
- To explore potential calorie restriction mimetics.
- To synthesize findings on CR's cognitive impact in experimental animals over the last decade.
Main Methods:
- Systematic review of studies published in the last 10 years.
- Focus on experimental animal models of neurological diseases and aging.
- Analysis of CR's effects on cognitive function.
Main Results:
- CR, particularly up to 40%, demonstrates potential cognitive benefits when initiated early in life in animal studies.
- Effects of CR on cognition are contingent on specific parameters like intensity and duration.
- Research also explores pharmacological agents that mimic CR's effects.
Conclusions:
- Early-life CR (up to 40%) shows promise for enhancing cognition in animal models.
- Further research is needed to clarify optimal CR strategies for cognitive health.
- CR mimetics represent a potential therapeutic avenue for age-related cognitive decline.
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