Determination of glutamate and gaba from rat central nervous system samples with HPLC utilizing fluorescent detection

Veres Gábor; Tellér Andrea; Martos Diána; Szatmári István; Kiss Lóránd; Vécsei László; Zádori Dénes: Determination of glutamate and gaba from rat central nervous system samples with HPLC utilizing fluorescent detection.

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Absztrakt (kivonat)

The research of neurological diseases has great importance and the determination of neurotransmitter concentrations is essential during these investigations. The levels of main excitatory (glutamate) and inhibitory (γ-amino-butyric acid (GABA)) neurotransmitters often change as a result of pathological alterations. For example, in case of migraine, elevated glutamate release is suggested to be a part of the pathomechanism, causing hypersensitivity to pain. Our goal in this study was to optimize a liquid chromatography method to measure glutamate and GABA from the trigeminal nucleus pars caudalis (TNC) of rats, which is responsible for pain processing. As a result, we were able to validate our method according to international guidelines where the investigated parameters were LOD, LOQ, precision and recovery. Furthermore, we applied a new internal standard which has not been published so far. This method will be utilized in the investigation of migraine animal models to evaluate potential new therapeutic approaches.

Mű típusa: Konferencia vagy workshop anyag
Befoglaló folyóirat/kiadvány címe: Proceedings of the International Symposium on Analytical and Environmental Problems
Dátum: 2019
ISBN: 978-963-306-702-4
Oldalak: pp. 427-431
Konferencia neve: International Symposium on Analytical and Environmental Problems (25.) (2019) (Szeged)
Befoglaló mű URL: http://acta.bibl.u-szeged.hu/64947/
Kulcsszavak: Ideggyógyászat - kutatás, Gyógyszerkémia
Megjegyzések: Bibliogr.: 431. p. ; összefoglalás angol nyelven
Feltöltés dátuma: 2020. már. 23. 11:07
Utolsó módosítás: 2022. aug. 08. 15:37
URI: http://acta.bibl.u-szeged.hu/id/eprint/64899
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