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Related Experiment Video

Updated: Jun 16, 2026

Isolation of Hypothalamic Microglia from Freshly Perfused Adult Mouse Brain by Magnetic-Activated Cell Sorting

Isolation of Hypothalamic Microglia from Freshly Perfused Adult Mouse Brain by Magnetic-Activated Cell Sorting

Published on: September 6, 2024

Nutrition and the brain.

John E Morley¹

¹Division of Geriatric Medicine, Saint Louis University School of Medicine, 1402 South Grand Boulevard, M238, St Louis, MO 63104, USA. morley@slu.edu <morley@slu.edu>

Clinics in Geriatric Medicine

|February 24, 2010

Summary

This summary is machine-generated.

Nutritional deficiencies and metabolic factors like blood sugar and triglycerides can impair cognition. Certain nutrients and dietary patterns may support cognitive health and dementia prevention.

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Isolation of Hypothalamic Microglia from Freshly Perfused Adult Mouse Brain by Magnetic-Activated Cell Sorting

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Concurrent Collection of Fetal Murine Brain and Serum to Assess Effects of Maternal Diet on Nutrition and Neurodevelopment in Neurofibromatosis Type 1

Concurrent Collection of Fetal Murine Brain and Serum to Assess Effects of Maternal Diet on Nutrition and Neurodevelopment in Neurofibromatosis Type 1

Published on: May 17, 2024

Area of Science:

Nutritional Neuroscience
Metabolic Disorders and Cognition

Background:

Severe nutritional deficiencies (e.g., protein-energy malnutrition, vitamin deficiencies) are known causes of confusion.
Lesser vitamin deficiencies are implicated in delirium pathogenesis.
Metabolic imbalances like hypo-/hyperglycemia and hypertriglyceridemia can lead to cognitive deficits.

Purpose of the Study:

To review the impact of nutritional status and metabolic factors on cognitive function.
To explore the role of specific nutrients and dietary patterns in cognitive performance and dementia prevention.

Main Methods:

Literature review of studies on nutritional deficiencies, metabolic factors, and cognitive health.
Analysis of epidemiologic and animal studies investigating nutrient-specific effects on cognition.

Main Results:

Established links between severe malnutrition and confusion.
Evidence connecting lesser vitamin deficiencies to delirium.
Demonstrated cognitive deficits associated with hypo-/hyperglycemia and hypertriglyceridemia.
Identified omega-3 fatty acids, lutein, alpha-lipoic acid, and the Mediterranean diet as potentially beneficial for cognitive performance and dementia prevention.

Conclusions:

Nutritional status and metabolic health are critical determinants of cognitive function.
Specific nutrients and dietary interventions show promise for cognitive enhancement and dementia prevention.