Results 51 to 60 of about 15,706 (256)
The dopamine transporter (DAT) clears neurotransmitters from the extracellular space and serves as an important regulator of signal amplitude and duration at sites of dopamine release. Several different intracellular signaling pathways have been observed
Suzanne M. Underhill, Susan G. Amara
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Striatal cholinergic interneurons generate beta and gamma oscillations in the corticostriatal circuit and produce motor deficits [PDF]
Cortico-basal ganglia-thalamic (CBT) neural circuits are critical modulators of cognitive and motor function. When compromised, these circuits contribute to neurological and psychiatric disorders, such as Parkinson's disease (PD).
Bucklin, Mark +5 more
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Elevated Hippocampal Cholinergic Neurostimulating Peptide precursor protein (HCNP-pp) mRNA in the amygdala in major depression [PDF]
The amygdala is innervated by the cholinergic system and is involved in major depressive disorder (MDD). Evidence suggests a hyper-activate cholinergic system in MDD.
Argibay, Pablo +3 more
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Structure of the m1 Muscarinic Acetylcholine Receptor Gene and Its Promoter [PDF]
The m1 receptor is one of five muscarinic receptors that mediate the metabotropic actions of acetylcholine in the nervous system where it is expressed predominantly in the telencephalon and autonomic ganglia. RNase protection, primer extension, and 5'-rapid amplification of cDNA ends analysis of a rat cosmid clone containing the entire m1 gene ...
S, Pepitoni, I C, Wood, N J, Buckley
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Parkinson’s disease (PD) is a neurodegenerative disorder characterized by motor control deficits, which is associated with the loss of striatal dopaminergic neurons from the substantia nigra.
René A. J. Crans +13 more
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Functional Analysis of Transmembrane Domain 2 of the M1 Muscarinic Acetylcholine Receptor [PDF]
Ala substitution scanning mutagenesis has been used to probe the functional role of amino acids in transmembrane (TM) domain 2 of the M1 muscarinic acetylcholine receptor, and of the highly conserved Asn43 in TM1. The mutation of Asn43, Asn61, and Leu64 caused an enhanced ACh affinity phenotype. Interpreted using a rhodopsin-based homology model, these
Mark S. Bee, Edward C. Hulme
openalex +4 more sources
Amyloid-β-peptide (Aβ) deposits are one of the hallmark features of Alzheimer's disease. Signal transduction alterations are implicate in the neuronal responses to Aβ, which include neurotransmitter systems and pathways involved in the maintenance of the
Ginny G. Farías +5 more
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Structural determinants at the M2 muscarinic receptor modulate the RGS4-GIRK response to pilocarpine by impairment of the receptor voltage sensitivity. [PDF]
Membrane potential controls the response of the M2 muscarinic receptor to its ligands. Membrane hyperpolarization increases response to the full agonist acetylcholine (ACh) while decreasing response to the partial agonist pilocarpine.
Chen, I-Shan +2 more
core +1 more source
: Objective To predict the main active ingredients, potential targets and molecular mechanisms of Yuan Zhi powder in treatment of dementia by using network pharmacology.Methods A database of chemical constituents of Yuan Zhi powder was constructed by ...
Wei-Jie Qiang +11 more
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[11C]AF150(S), an agonist PET ligand for M1 muscarinic acetylcholine receptors [PDF]
The M1 muscarinic acetylcholine receptor (M1ACh-R) is a G protein-coupled receptor that can occur in interconvertible coupled and uncoupled states. It is enriched in the basal ganglia, hippocampus, olfactory bulb, and cortical areas, and plays a role in motor and cognitive functions. Muscarinic M1 agonists are potential therapeutic agents for cognitive
Buiter, H.J.C. +7 more
openaire +3 more sources

