Search Results - "HASENOHRL, R"

The role of neuropeptides in learning: focus on the neurokinin substance P by Huston, Joseph P., Hasenöhrl, Rüdiger U.

“…The neurokinin substance P (SP) can have neurotrophic as well as memory-promoting effects. The study of its mechanisms may provide new insights into processes…”
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Sequence-specific effects of neurokinin substance P on memory, reinforcement, and brain dopamine activity by HUSTON, J. P, HASENÖHRL, R. U, BOIX, F, GERHARDT, P, SCHWARTING, R. K. W

“…There is ample evidence that the neurokinin substance P (SP) can have neurotrophic as well as memory-promoting effects. This paper outlines a recent series of…”
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Facilitation of learning following injection of the chondroitin sulfate proteoglycan biglycan into the vicinity of the nucleus basalis magnocellularis by Hasenöhrl, R.U., Frisch, Ch, Junghans, U., Müller, H.W., Huston, J.P.

“…The aim of this study was to examine the effects of biglycan, a small chondroitin sulfate proteoglycan with neurotrophic activity, on memory and reinforcement…”
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Substance P and its role in neural mechanisms governing learning, anxiety and functional recovery by Hasenöhrl, R.U., Souza-Silva, M.A.De, Nikolaus, S., Tomaz, C., Brandao, M.L., Schwarting, R.K.W., Huston, J.P.

“…The neurokinin Substance P (SP) is widely distributed in the central nervous system and has been extensively studied in various functional aspects. This review…”
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Blockade of lithium chloride-induced conditioned place aversion as a test for antiemetic agents: Comparison of metoclopramide with combined extracts of Zingiber officinale and Ginkgo biloba by Frisch, Christian, Hasenöhrl, Rüdiger U., Mattern, Claudia M., Häcker, Rüdiger, Huston, Joseph P.

“…The present study tests the hypothesis that the blockade of lithium chloride-induced conditioned place aversion might be a suitable model to assess antiemetic…”
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Self-administration of neurokinin substance P into the ventromedial caudate-putamen in rats by Krappmann, P, Hasenöhrl, R U, Frisch, C, Huston, J P

“…There is evidence that the neurokinin substance P plays a role in learning and reinforcement processes. Reinforcing effects of substance P were found upon…”
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Conditioned place preference in the corral: a procedure for measuring reinforcing properties of drugs by Hasenöhrl, R U, Oitzl, M S, Huston, J P

“…A novel conditioned place preference (CPP) method is described. The behavioral testing apparatus is a circular open field consisting of 4 uniform quadrants…”
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Positively reinforcing effects of the neurokinin substance P in the basal forebrain: mediation by its C-terminal sequence by Hasenöhrl, R U, Gerhardt, P, Huston, J P

“…The conditioned corral preference paradigm was used to assess reinforcing effects of substance P (SP) and its N- and C-terminal fragments injected unilaterally…”
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Enhanced maze performance and reduced oxidative stress by combined extracts of zingiber officinale and ginkgo biloba in the aged rat by Topic, B, Tani, E, Tsiakitzis, K, Kourounakis, P.N, Dere, E, Hasenöhrl, R.U, Häcker, R, Mattern, C.M, Huston, J.P

“…Here we assessed the effects of i.g. administration of Zingicomb (ZC), a mixture of zingiber officinale and ginkgo biloba extracts, on learning and memory, and…”
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Learning deficits in aged rats related to decrease in extracellular volume and loss of diffusion anisotropy in hippocampus by Syková, E., Mazel, T., Hasenöhrl, R.U., Harvey, A.R., Šimonová, Z., Mulders, W.H.A.M., Huston, J.P.

“…The extracellular space (ECS) is the microenvironment of the nerve cells and an important communication channel, allowing for long‐distance extrasynaptic…”
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Impaired maze performance in aged rats is accompanied by increased density of NMDA, 5-HT1A, and α-adrenoceptor binding in hippocampus by Topic, B., Willuhn, I., Palomero-Gallagher, N., Zilles, K., Huston, J.P., Hasenöhrl, R.U.

“…Using quantitative receptor autoradiography, we assessed binding site densities and distribution patterns of glutamate, GABAA, acetylcholine (ACh), and…”
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Substance P enhancement of inhibitory avoidance learning: mediation by the N-terminal sequence by Hasenöhrl, R U, Gerhardt, P, Huston, J P

“…Experiments were performed to investigate the effects of intraperitoneally administered undecapeptide substance P (SP), its N-terminal fragment SP(1-7) (SPN)…”
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Enhanced conditioned inhibitory avoidance by a combined extract of Zingiber officinale and Ginkgo biloba by Topic, B., Hasenöhrl, R. U., Häcker, R., Huston, J. P.

“…Previous work has shown that intragastric administration of Zingicomb®, a preparation consisting of Zingiber officinale and Ginkgo biloba extracts, has…”
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The tuberomammillary nucleus projections in the control of learning, memory and reinforcement processes: evidence for an inhibitory role by Huston, Joseph P., Wagner, Uwe, Hasenöhrl, Rüdiger U.

“…The tuberomammillary nucleus (TM), a cluster of magnocellular cells in the posterior hypothalamus, is the main source of neuronal histamine in the brain…”
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Comparison of neurokinin substance P with morphine in effects on food-reinforced operant behavior and feeding by Hasenöhrl, R U, Schwarting, R K, Gerhardt, P, Privou, C, Huston, J P

“…In the present study, substance P (SP) was injected intraperitoneally (IP), and its effects on operant behavior were assessed in rats, which had been trained…”
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Naloxone blocks conditioned place preference induced by substance P and [pGlu6]-SP(6-11) by Hasenöhrl, R U, Gerhardt, P, Huston, J P

“…The effect of prior treatment with the opioid receptor (opioceptor) antagonist naloxone on conditioned place preference produced by the neurotachykinin…”
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Evidence for dose-dependent positively and negatively reinforcing effects of the substance P C-terminal analog DIME-C7 by Hasenöhrl, R U, Gerhardt, P, Huston, J P

“…Possible positive reinforcing and aversive effects of intraperitoneally (ip) administered substance P (SP) and its C-terminal heptapeptide analog [pGlu5,…”
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Facilitation of learning in adult and aged rats following bilateral lesions of the tuberomammillary nucleus region by Klapdor, K, Hasenöhrl, R U, Huston, J P

“…In the present experiment, adult (3-month-old) and aged (31-month-old) rats received bilateral DC or sham-lesions in the region of the tuberomammillary (TM)…”
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The role of the CB1 cannabinoid receptor and its endogenous ligands, anandamide and 2-arachidonoylglycerol, in amphetamine-induced behavioural sensitization by THIEMANN, Gunnar, VAN DER STELT, Mario, PETROSINO, Stefania, MOLLEMAN, Areles, DI MARZO, Vincenzo, HASENÖHRL, Rüdiger U

“…Cannabinoid receptors and their endogenous ligands (endocannabinoids) have been implicated in cocaine and amphetamine reward. Their role in…”
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Comparison of intra-accumbens injection of histamine with histamine H1-receptor antagonist chlorpheniramine in effects on reinforcement and memory parameters by Hasenöhrl, R.U, Kuhlen, A, Frisch, Ch, Brãndao, M.L, Galosi, R, Huston, J.P

“…Histaminergic neurons are located exclusively in the tuberomammillary nuclei (TM) of the hypothalamus from where they project to many regions of the brain…”
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