Results 81 to 90 of about 8,456 (200)

Dopamine Signaling in Dorsal Versus Ventral Striatum: The Dynamic Role of Cholinergic Interneurons [PDF]

open access: yes, 2011
Mesostriatal dopaminergic neurons and striatal cholinergic interneurons participate in signaling the motivational signifcance of environmental stimuli and regulate striatal plasticity. Dopamine (DA) and acetylcholine (ACh) have potent interactions within
Sarah Threlfell, Stephanie Jane Cragg
core   +3 more sources

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

P2Y₂ Nucleotide Receptors Expressed Heterologously in Sympathetic Neurons Inhibit Both N-Type Ca²⁺ and M-Type K⁺ Currents [PDF]

open access: yes, 1998
The P2Y₂ receptor is a uridine/adenosine triphosphate (UTP/ATP)-sensitive G-protein-linked nucleotide receptor that previously has been reported to stimulate the phosphoinositide signaling pathway.
Barnard, EA   +3 more
core  

Epigenetic regulation of cocaine intake through dopaminergic control of cholinergic interneurons in male mice

open access: yesNature Communications
Substance use disorders are chronic neuropsychiatric conditions influenced by multiple factors, shaping individuals’ vulnerability to addictive drugs like cocaine.
Robert G. Lewis   +10 more
doaj   +1 more source

Engineering of three-finger fold toxins creates ligands with original pharmacological profiles for muscarinic and adrenergic receptors. [PDF]

open access: yesPLoS ONE, 2012
Protein engineering approaches are often a combination of rational design and directed evolution using display technologies. Here, we test "loop grafting," a rational design method, on three-finger fold proteins.
Carole Fruchart-Gaillard   +8 more
doaj   +1 more source

A fast genetically encoded fluorescent sensor for faithful in vivo acetylcholine detection in mice, fish, worms and flies [PDF]

open access: yes, 2020
Here we design and optimize a genetically encoded fluorescent indicator, iAChSnFR, for the ubiquitous neurotransmitter acetylcholine, based on a bacterial periplasmic binding protein.
Borden, Philip M.   +4 more
core  

Muscarinic M2 acetylcholine receptor distribution in the guinea-pig gastrointestinal tract [PDF]

open access: yes, 2006
In the enteric nervous system, acetylcholine is the most common neurotransmitter to induce gastrointestinal smooth muscle contractions. Cholinergic signaling is mediated by muscarinic acetylcholine receptors on the surface of smooth muscle cells.
58998   +3 more
core   +1 more source

Modeling presynaptic inhibition by the amyloid precursor protein demonstrates one potential mechanism for preventing runaway synaptic modification in Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 21, Issue 10, October 2025.
Abstract INTRODUCTION Previous simulations of Hebbian associative memory models inspired the malignant synaptic growth hypothesis of Alzheimer's disease (AD), which suggests that cognitive impairments arise due to runaway synaptic modification resulting from poor separation between encoding and retrieval.
Dylan Barber   +2 more
wiley   +1 more source

Molecular mechanisms for fetal cardiac arrhythmia in intrahepatic cholestasis of pregnancy

open access: yes, 2010
Intrahepatic cholestasis in pregnancy (ICP) is characterized by raised serum bile acids which can cause fetal complications, including preterm labour and intrauterine death. The fetal death in ICP is not well understood. In this thesis, the mechanisms of
Sheikh Abdul Kadir, Siti Hamimah   +1 more
core   +1 more source

Clustering files of chemical structures using the Szekely-Rizzo generalization of Ward's method [PDF]

open access: yes, 2009
Ward's method is extensively used for clustering chemical structures represented by 2D fingerprints. This paper compares Ward clusterings of 14 datasets (containing between 278 and 4332 molecules) with those obtained using the Szekely–Rizzo clustering ...
Bureau, R.   +3 more
core   +1 more source

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