Access

News and Views


Nature Medicine 11, 919 - 920 (2005)
doi:10.1038/nm0905-919

Astrocytes get in the act in epilepsy

Michael A Rogawski1

  1. The author is in the Epilepsy Research Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892, USA. e-mail: michael.rogawski@nih.gov


Neurons in the brain of individuals with focal epilepsy exhibit sustained discharges, called paroxysmal depolarization shifts. Unexpected new evidence indicates that glutamate release from glia can generate these events, and may serve to synchronize the activity of neurons (pages 973–981).


One of the most venerable dogmas of neuroscience is that signaling in the nervous system is a function of neurons and that glial cells serve a subsidiary role, only providing such prosaic functions as structural and nutritional support. In the past decade, this doctrine has become increasingly obsolete, as evidence has mounted for various forms of bidirectional communication between neurons and glia1.

MORE ARTICLES LIKE THIS

These links to content published by NPG are automatically generated.

NEWS AND VIEWS

Diuretic soothes seizures in newborns

Nature Medicine News and Views (01 Nov 2005)

Seizing hold of seizures

Nature Medicine News and Views (01 Aug 2003)

RESEARCH

An astrocytic basis of epilepsy

Nature Medicine Article (01 Sep 2005)

Neuronal Hyperexcitability and Reduction of GABAA-Receptor Expression in the Surround of Cerebral Photothrombosis

Journal of Cerebral Blood Flow & Metabolism Article Response

$rb.Type.Code