Fiona Harrison

February 24, 2025

Leadership announced for Division of Diabetes, Endocrinology and Metabolism

An interim plan has been announced to fill the roles held by Alvin C. Powers, MD, in Vanderbilt’s Division of Diabetes, Endocrinology and Metabolism.

By Jill Clendening
November 8, 2018

Vitamin C protects brain from seizures

Brain ascorbate — vitamin C — is important for protecting the brain against seizures and cognitive decline in Alzheimer’s disease.

By Nora Foegeding
December 1, 2017

Vitamin C deficiency and mitochondrial dysfunction in Alzheimer’s disease

Recent findings suggest that vitamin C deficiency could contribute to Alzheimer’s disease, suggesting that avoiding deficiency through diet and supplementation could protect against disease onset.

By VUMC News and Communications
Pediatric health conditions, their treatments and the related stress hinder the prefrontal cortex, which is the region of the brain associated with learning, memory and behavior. (istock)
August 23, 2017

Oxidative stress on the brain

Vanderbilt investigators have discovered that oxidative damage may play an important role in the development of a rare cholesterol synthesis disease and in the behavioral changes of autism spectrum disorders.

By Sanjay Mishra
February 7, 2017

Dementia linked to diet

Some memory deficits observed in Alzheimer’s disease may be due to co-morbid illnesses – not the disease itself – and may be reversed by lifestyle changes or pharmacologic interventions.

By VUMC News and Communications