pharmacology

Neurons with serotonin transporters labeled with quantum dots. (Jerry Chang / Vanderbilt)

Probing the roots of depression by tracking serotonin regulation at a new level

An interdisciplinary team of scientists have successfully tagged a protein that regulates the neurotransmitter serotonin with tiny fluorescent beads, allowing them to track the movements of individual molecules for the first time. This capability makes it possible to study the manner in which serotonin regulates mood, appetite and sleep at a new level of detail.

DNA sequence

Vanderbilt identifies genes linked to breast cancer chemo resistance

A study led by Vanderbilt-Ingram Cancer Center investigators has identified a gene expression pattern that may explain why chemotherapy prior to surgery isn’t effective against some tumors and suggests new therapy options for patients with specific subtypes of breast cancer.

New clue to ADHD

A rare genetic change adds support to the idea that altered dopamine signaling is a key risk factor for ADHD.

Probing epilepsy’s molecular sparks

Understanding how mutations in neuronal receptors contribute to epilepsy could lead to improved therapies.

Brain and doorway concept

Minds wide open: Neuroscience at Vanderbilt

Vanderbilt University has emerged as one of the nation’s leading academic centers in neuroscience.

Combo combats dizziness

Some patients may need a combo of medications to combat a condition that causes dizziness.

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