rdf:type |
|
lifeskim:mentions |
umls-concept:C0016904,
umls-concept:C0021467,
umls-concept:C0021469,
umls-concept:C0030685,
umls-concept:C0034693,
umls-concept:C0034721,
umls-concept:C0066677,
umls-concept:C0220839,
umls-concept:C0234421,
umls-concept:C0332120,
umls-concept:C0391871,
umls-concept:C0680255,
umls-concept:C1280500,
umls-concept:C1283071,
umls-concept:C1521797,
umls-concept:C1963578
|
pubmed:issue |
2
|
pubmed:dateCreated |
1999-6-4
|
pubmed:abstractText |
The effects of the anti-narcoleptic drug modafinil (30-300 mg/kg i.p.) on GABA and glutamate release were evaluated in the basal ganglia of the conscious rat, by using the microdialysis technique. Modafinil (100 mg/kg) inhibited striatal (85+/-4% of basal values) and pallidal (85+/-2%) GABA release without influencing local glutamate release. At the highest dose (300 mg/kg), modafinil induced a further reduction of pallidal (75+/-2%) but not striatal (82+/-7%) GABA release and increased striatal (134+/-11%) but not pallidal glutamate release. On the contrary, in the substantia nigra modafinil reduced GABA release only at the 300 mg/kg dose (59+/-5%) without affecting glutamate release. The preferential reduction in striato-pallidal GABA release at the 100 mg/kg dose of modafinil suggests that modafinil may be useful in the treatment of Parkinsonian diseases.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0304-3940
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
4
|
pubmed:volume |
253
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
135-8
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:9774168-Animals,
pubmed-meshheading:9774168-Benzhydryl Compounds,
pubmed-meshheading:9774168-Corpus Striatum,
pubmed-meshheading:9774168-Dose-Response Relationship, Drug,
pubmed-meshheading:9774168-GABA Antagonists,
pubmed-meshheading:9774168-Globus Pallidus,
pubmed-meshheading:9774168-Glutamic Acid,
pubmed-meshheading:9774168-Injections, Intraperitoneal,
pubmed-meshheading:9774168-Male,
pubmed-meshheading:9774168-Microdialysis,
pubmed-meshheading:9774168-Rats,
pubmed-meshheading:9774168-Rats, Sprague-Dawley,
pubmed-meshheading:9774168-Substantia Nigra,
pubmed-meshheading:9774168-Synaptic Transmission,
pubmed-meshheading:9774168-Time Factors,
pubmed-meshheading:9774168-Wakefulness,
pubmed-meshheading:9774168-gamma-Aminobutyric Acid
|
pubmed:year |
1998
|
pubmed:articleTitle |
The effects of modafinil on striatal, pallidal and nigral GABA and glutamate release in the conscious rat: evidence for a preferential inhibition of striato-pallidal GABA transmission.
|
pubmed:affiliation |
Department of Clinical and Experimental Medicine, University of Ferrara, Italy.
|
pubmed:publicationType |
Journal Article
|