August 20, 2013

A new role for sodium in the brain



Findings identify a novel pharmacological target for drug development

Researchers at McGill University have found that sodium – the main chemical component in table salt – is a unique “on/off” switch for a major neurotransmitter receptor in the brain. This receptor, known as the kainate receptor, is fundamental for normal brain function and is implicated in numerous diseases, such as epilepsy and neuropathic pain.

Prof. Derek Bowie and his laboratory in McGill’s Department of Pharmacology and Therapeutics, worked with University of Oxford researchers to make the discovery. By offering a different view of how the brain transmits information, their research highlights a new target for drug development. The findings are published in the journal Nature Structural & Molecular Biology.