Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Dagmar Hönack"'
Publikováno v:
Brain Research. 735:208-216
Levetiracetam ((S)-α-ethyl -2-oxo-pyrrolidine acetamide, ucb L059) is a novel anticonvulsant drug presently in clinical development. Its mechanism of action is unknown although a recently reported novel specific binding site for [3H]levetiracetam, u
Autor:
Wolfgang Löscher, Dagmar Hönack
Publikováno v:
European Journal of Pharmacology. 299:61-67
The antiepileptic drug valproate has previously been shown to increase serotonin and dopamine turnover in certain brain regions, but the role of these alterations in the diverse pharmacodynamic effects of valproate is not known. For instance, monoami
Publikováno v:
European Journal of Pharmacology. 286:167-175
The endogenous neuroinhibitory and neuroprotective excitatory amino acid receptor antagonist kynurenic acid has been hypothetically linked to the pathogenesis of epilepsy and several other brain disorders. In the present study, alterations in kynuren
Autor:
Dagmar Hönack, Wolfgang Löscher
Publikováno v:
Epilepsia. 36:929-937
Recently, sustained-release (SR) preparations of valproate (VPA) have been developed to minimize or prevent problems associated with plasma level fluctuations during therapy with conventional preparations. In the present experiments, the anticonvulsa
Publikováno v:
British Journal of Pharmacology. 112:97-106
1. The effects of the glycine/NMDA receptor partial agonists, D-cycloserine and (+)-HA-966 and the full agonist, D-serine, on focal seizure threshold and behaviour have been determined in amygdala-kindled rats, i.e. a model of focal (partial) epileps
Publikováno v:
European Journal of Neuroscience. 5:1545-1550
Excitatory amino acid transmitters are involved in the initiation of seizures and their propagation. Most attention has been directed to synapses using N-methyl-D-aspartate (NMDA) receptors, although more recent evidence indicates potential roles for
Publikováno v:
Neurochemical Research. 18:775-781
Kindling is a chronic model of epilepsy characterized by a progressive increase in response to the same regularly applied stimulus. The biological basis of the kindling phenomenon requires to be determined, but several studies indicate that alteratio
Autor:
Wolfgang Löscher, Dagmar Hönack
Publikováno v:
European Journal of Pharmacology. 234:237-245
The effects of combined treatment with low doses (1–5 mg/kg i.p.) of the competitive NMDA receptor antagonist, CGP 37849 (DL-[E]-2-amino-4-methyl-5-phosphono-3-pentenoic acid), and the antiepileptic drug, valproate, were studied in amygdala-kindled
Publikováno v:
European Journal of Pharmacology. 222:273-278
The effects of combined treatment with low doses (0.025-0.05 mg/kg i.p.) of the non-competitive NMDA receptor antagonist, MK-801 (dizocilpine), and the antiepileptic drug, valproate, were studied in amygdala-kindled and non-kindled rats. MK-801, 0.05
Publikováno v:
Neurochemical Research. 17:973-977
Concentrations of 11 amino acids, including the neurotransmitters GABA, glutamate, aspartate, glycine and taurine, were determined in 12 brain regions of female rats during different stages of the estrous cycle. In addition, amino acids and sex hormo