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Updated: May 21, 2026
09:50
Use of Synaptic Zinc Histochemistry to Reveal Different Regions and Laminae in the Developing and Adult Brain
Published on: October 29, 2017
Subclinical zinc deficiency impairs human brain function.
1The University of Texas Medical Branch, Department of Preventive Medicine and Community Health, Division of Human Nutrition, Galveston, TX 77555-1109, USA. hsandste@mac.com
Summary
Subclinical zinc deficiency impairs brain function in diverse populations. Supplementation, especially with other micronutrients or a balanced diet, can improve brain health.
Area of Science:
- Neuroscience
- Nutritional Science
- Public Health
Background:
- Zinc is vital for brain development and function across species.
- Subclinical zinc deficiency is a potential risk factor for cognitive impairment.
Purpose of the Study:
- To investigate the impact of subclinical zinc deficiency on brain function in various demographic groups.
- To evaluate the efficacy of zinc supplementation, alone or combined with other interventions, in improving brain function.
Main Methods:
- Conducted six randomized controlled comparative treatment experiments.
- Included diverse populations: low-income Chinese and Mexican-American children (6-9 years), US adolescents, premenopausal women, and men.
Main Results:
- Subclinical zinc deficiency was found to alter brain function across all studied groups.
- Combined treatment with other micronutrients and/or an adequate omnivorous diet enhanced zinc's positive effects on brain function.
Conclusions:
- Zinc plays a critical role in maintaining optimal brain function.
- Addressing subclinical zinc deficiency through targeted supplementation and dietary improvements is crucial for cognitive health.
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