Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Patricia G. Schneider"'
Publikováno v:
Regulatory Peptides. 163:37-42
Neurotensin (NT) is a tridecapeptide distributed in central and peripheral nervous systems, which can behave as a neurotransmitter or neuromodulator at central and peripheral levels. Herein we tested the potential effect of this peptide on quinuclidi
Publikováno v:
Neurochemical Research. 25:637-643
The administration of convulsant drugs has proven a powerful tool to study experimental epilepsy. We have already reported that the administration of convulsant 3-mercaptopropionic acid (mp) at 150 mg/kg enhances binding affinity of muscarinic antago
Publikováno v:
Neurochemical Research. 24:1417-1422
Two brain soluble fractions, named peaks I and II, which respectively stimulate and inhibit neuronal Na+, K+-ATPase activity, have been isolated by gel filtration in Sephadex G-50. Since cholinergic transmission seems related to such enzyme activity,
Publikováno v:
Molecular and Chemical Neuropathology. 32:213-221
It has already been shown that the administration of convulsant 3-mercaptopropionic acid at 150 mg/kg enhances binding affinity of muscarinic antagonist [3H]quinuclidinyl benzilate ([3H]QNB) to certain rat CNS membranes without affecting site number.
Publikováno v:
Neurochemistry international. 62(3)
The cholinergic system has been implicated in several experimental epilepsy models. In a previous study bicuculline (BIC), known to antagonize GABA-A postsynaptic receptor subtype, was administered to rats at subconvulsant (1 mg/kg) and convulsant (7
Publikováno v:
Molecular and Chemical Neuropathology. 21:13-22
Acetylcholinesterase activity (AChE) was assayed in rat CNS membrane fractions after administration of the convulsant 3-mercaptopropionic acid (150 mg/kg, ip). In comparison with saline-injected controls, total AChE activity decreased 12–20% in str
Publikováno v:
Neurochemistry international. 20(4)
It is known that quinuclidinyl benzilate (QNB) binds specifically and with high affinity to the cholinergic muscarinic receptor and that behaves as a potent antagonist of this receptor. We have analysed l -[3H]QNB binding to rat CNS membranes after t