Altered serotonin uptake kinetics in multiple sclerosis
β Scribed by M. Markianos; C. Sfagos
- Publisher
- Springer
- Year
- 1988
- Tongue
- English
- Weight
- 215 KB
- Volume
- 235
- Category
- Article
- ISSN
- 0340-5354
No coin nor oath required. For personal study only.
β¦ Synopsis
Platelet serotonin uptake was studied in 20 patients with multiple sclerosis (MS) in acute relapse and in 20 age- and sex-matched controls. While there was no difference in the maximum velocity of the uptake, Michaelis constants were significantly higher and correlated positively with the Disability Status Scale score. The results suggest a competitive block of the serotonin uptake sites in platelets of MS patients.
π SIMILAR VOLUMES
We examined the relationship between the density of serotonergic (5-hydroxytryptamine [5-HT]) uptake sites and extracellular 5-HT concentration in the rat brain using microdialysis with two different models, lesions with 5,7-dihydroxytryptamine (50 Β΅g in the dorsal raphe nucleus (DRN) 15 days before
## Abstract We assessed decisionβmaking capacity and emotional reactivity in 20 patients with multiple sclerosis (MS) and in 16 healthy subjects using the Gambling Task (GT), a model of realβlife decision making, and the skin conductance response (SCR). Demographic, neurological, affective, and cog