The pathogenesis of idiopathic amyotrophic lateral sclerosis (ALS) remains unknown, but accumulating evidence suggests a neuroexcitotoxic mechanism may have some credence. Glutamate-induced hyperexcitability of cortical or spinal motoneurons may be expected to manifest itself as a reduced threshold
Reduced glycine receptor in the spinal cord in amyotrophic lateral sclerosis
โ Scribed by Dr. Hideaki Hayashi; Masakazu Suga; Mei Satake; Tadao Tsubaki
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 285 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0364-5134
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
Transmitter receptor binding was estimated in the spinal cord of 6 subjects with amyotrophic lateral sclerosis (ALS) and 4 control subjects in assays using ^3^Hโquinuclidinyl benzilate for muscarinic cholinergic receptors, ^3^Hโstrychnine for glycinergic receptors, ^3^Hโspiroperidol for dopaminergic receptors, ^3^Hโmuscimol for GABAergic receptors, and ^3^Hโdihydroalprenolol for ฮฒโadrenergic receptors. In ALS, glycinergic receptor binding was greatly reduced in the anterior gray matter. This finding may be attributed to loss of large neurons in the anterior gray matter, known to be characteristic of ALS.
๐ SIMILAR VOLUMES
Objective: To examine the care of patients with ALS following the publication of the standardized recommendations for the management of patients with amyotrophic lateral sclerosis (ALS) published in 1999 by the American Academy of Neurology. Methods: Specific aspects of ALS patient management have b