Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Pierre Le Grevès"'
Autor:
Fred Nyberg, Pierre Le Grevès, Gunnar Lindeberg, Milad Botros, Csaba Tömböly, Géza Tóth, Qin Zhou, Mathias Hallberg, Tobias Johansson
Publikováno v:
Peptides. 29:1820-1824
We have recently identified a specific binding site for the tachykinin peptide substance P (SP) fragment SP(1-7) in the rat spinal cord. This site appeared very specific for SP(1-7) as the binding affinity of this compound highly exceeded those of ot
Publikováno v:
Journal of Pharmacology and Experimental Therapeutics. 324:759-768
Neurosteroids are endogenous steroids acting in the central nervous system. They participate in synaptic plasticity, memory and learning, Alzheimer's disease, and certain drug reward. Some mechanisms behind these effects are thought to be nongenomic,
Publikováno v:
Biochemical and Biophysical Research Communications. 357:1028-1033
The age-related decline in gonadal steroids is associated with changes in mood and memory function. It appears that normal physiological concentrations of the steroids are required for adequate synaptic plasticity. However, the effects of high levels
Autor:
Tobias Johansson, Per-Anders Frändberg, Carolina Birgner, Fred Nyberg, Pierre Le Grevès, Martin Elfverson
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 104:215-219
Activation of the NMDA receptor leads to increased intracellular Ca2+ levels ([Ca2+]i) which induces outgrowth of and morphologic changes in the neurites of the NG108-15 cell line. This effect can be blocked by antagonists for this glutamate receptor
Publikováno v:
British Journal of Pharmacology. 146:894-902
The modulatory effects of the two neurosteroids pregnenolone sulphate (PS) and pregnanolone sulphate (3α5βS) on [3H]ifenprodil binding to the N-methyl-D-aspartate (NMDA) receptor in rat frontal cortex were studied. The binding for [3H]ifenprodil it
Autor:
Tobias Johansson, Pierre Le Grevès
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 94:263-266
Neurosteroids have been shown to modulate the N-methyl-d-aspartate (NMDA) receptor function. Dehydroepiandrosterone sulfate (DHEAS) is shown to participate in memory and learning processes as well as preventing glutamate neurotoxicity in hippocampus.
Autor:
Qin Zhou, Fred Nyberg, Madeleine Thörnwall-Le Grevès, Pierre Le Grevès, Wan Huang, Sara Lagerholm
Publikováno v:
Neuroscience Letters. 304:69-72
In this study we have characterized the nucleotide sequence of the cDNA for the growth hormone receptor (GHR) and examined the effects of morphine on the gene transcripts for GHR as well as GH binding protein (GHBP) in the male rat hippocampus and sp
Publikováno v:
Neuroscience Letters. 291:109-112
Studies have implicated substance P (SP) in the regulation of affective behaviour, memory function, pain influx, stress and opioid reward. All these dimensions are known to involve glutamate transmission mediated through the N-methyl- D -aspartate (N
Publikováno v:
Karolinska Institutet
The expression of the N -methyl- d -aspartate (NMDA) receptor subunits NR1, NR2A and NR2B mRNAs was examined in discrete areas of the male rat brain (including hippocampus, hypothalamus, nucleus accumbens and cortex) following 14 days daily intramusc
Publikováno v:
Neuroscience Research Communications. 19:145-152
The relationship between the NMDA receptor NR1 subunit mRNA and the binding of the NMDA channel ligand [3H]MK-801 was studied during the late embryonic and early postnatal period in various regions of the rat CNS. NR1 mRNA was detectable at embryonic