Zobrazeno 1 - 10
of 110
pro vyhledávání: '"V.V. Petkov"'
Autor:
V.V. Petkov, Ch. I. Hadjiivanova
Publikováno v:
Phytotherapy Research. 16:488-490
The effect of oral administration of Ginkgo biloba extract at a dose of 90 mg/kg for 7 consecutive days on rat brain beta-adrenergic receptors in the frontal cortex, hippocampus, striatum and hypothalamus was studied. Ginkgo biloba treatment induced
Autor:
V.V. Petkov, S. Milanov, Vesselin D. Petkov, N. Visheva, N. Boyadjieva, Christina Hadjiivanova
Publikováno v:
Phytotherapy Research. 7:139-145
In experiments on old (26 months old) rats, we found that the extracts of Panax ginseng (G115), Ginkgo biloba (GK501) and their combination Gincosan® (PHL-00701) administered orally at two doses for 7 days induced changes in the levels of biogenic m
Publikováno v:
International Journal of Developmental Neuroscience. 47:87-87
Autor:
Julia Vaglenova, V.V. Petkov
Publikováno v:
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology. 11(1)
Rats exposed pre- (PA) and postnatally (PNA) to ethanol at a dose of 1 g/kg for 24 h developed fetal alcohol effects (FAE). This was measured using a condition-reflex method for active avoidance with punishment reinforcement (shuttle-box) in which pr
Publikováno v:
European Neuropsychopharmacology. 20:S262-S263
Autor:
D. Tsekova, G. Gorneva, I. Gurt, L. Tancheva, E. Katz, M. Novoselski, V.V. Petkov, J. Chakalarova, E. Encheva
Publikováno v:
European Neuropsychopharmacology. 19:S260-S261
Autor:
V.V. Petkov, J.St. Popova
Publikováno v:
General Pharmacology: The Vascular System. 21:223-225
1. 1. Prolonged (3 month) individual housing of Wistar rats produced aggressive muricidal behavior in 28% of the animals. 2. 2. Binding studies with [3H]5-HT showed that the affinity (Kd) of 5-HT1 receptors in the frontal cortex, striatum, hippocampu
Behavorial responses to the 5-HT1A receptor antagonist NAN190 injected into rat CA1 hippocampal area
Publikováno v:
General pharmacology. 28(3)
1. 1. Behavioral responses to unilateral and bilateral microinjections of the 5-HT1A receptor antagonist, NAN190 [1-(2-methoxyphenyl)-4-[4-(2-phthalimido) butyl]piperazine hydrobromide] (1 μg), into the hippocampal CA1 area of male Wistar rats were
Autor:
M. Novoselski, V.V. Petkov, L. Tancheva, D. Tsekova, N. Belova, R. Klissurov, E. Encheva, L. Alova
Publikováno v:
European Neuropsychopharmacology. 23:S237
Publikováno v:
Peptides. 16(5)
The in vivo effects of JMV-320 (a highly selective CCKB receptor ligand) and of CCK-4 on exploratory activity and memory in rats were compared. JMV-320 and CCK-4 did not modulate exploratory activity in an open field test but decreased it in an eleva