Results 61 to 70 of about 2,175 (165)

Characterization of ibogaine analogs on the hα3β4 nicotinic acetylcholine receptor. [PDF]

open access: yes, 2012
Nicotine addiction is a global health problem that affects nearly one-third of the population. Animal models have shown that the beta-4 subunit of nicotinic acetylcholine receptors (nAChR) expressed in the habenulointerpeduncular pathway plays a ...
Ross, Jordan
core  

The medial habenula: still neglected [PDF]

open access: yes, 2014
The habenula is a small, bilateral brain structure located at the dorsal end of the diencephalon. This structure sends projections to the dopaminergic striatum and receives inputs from the limbic forebrain, making the habenula a unique modulator of cross-
Asasia Q. Carter   +4 more
core   +2 more sources

Monkey adrenal chromaffin cells express α6β4* nicotinic acetylcholine receptors. [PDF]

open access: yesPLoS ONE, 2014
Nicotinic acetylcholine receptors (nAChRs) that contain α6 and β4 subunits have been demonstrated functionally in human adrenal chromaffin cells, rat dorsal root ganglion neurons, and on noradrenergic terminals in the hippocampus of adolescent mice.
Alicia Hernández-Vivanco   +5 more
doaj   +1 more source

Structural differences determine the relative selectivity of nicotinic compounds for native α4β2^*-, α6β2^*-, α3β4^*- and α7-nicotine acetylcholine receptors [PDF]

open access: yes, 2010
Mammalian brain expresses multiple nicotinic acetylcholine receptor (nAChR) subtypes that differ in subunit composition, sites of expression and pharmacological and functional properties.
Bencherif, Merouane   +10 more
core  

Nonsteroidal Anti‐Inflammatory Drugs as Modulators of Cation Channels: Fenamates Repurposing in Channelopathies

open access: yesChemMedChem, Volume 20, Issue 20, October 15, 2025.
Beyond their established role as nonsteroidal anti‐inflammatory drugs (NSAIDs), fenamates (niflumic, flufenamic, mefenamic, meclofenamic, and tolfenamic acids) have recently been identified as modulators of cationic ion channels. This review highlights their differential effects on ion channel activity and explores their potential for repurposing in ...
Paola Laghetti   +4 more
wiley   +1 more source

Light‐Activated Pharmacological Tools for Exploring the Cholinergic System

open access: yesMedicinal Research Reviews, Volume 45, Issue 4, Page 1251-1274, July 2025.
ABSTRACT Cholinergic transmission plays a critical role in both the central and peripheral nervous systems, affecting processes such as learning, memory, and inflammation. Conventional cholinergic drugs generally suffer from poor selectivity and temporal precision, leading to undesired effects and limited therapeutic efficacy. Photopharmacology aims to
Alessio Colleoni   +5 more
wiley   +1 more source

Distribution of α7 Nicotinic Acetylcholine Receptor Subunit mRNA in the Developing Mouse. [PDF]

open access: yes, 2019
Homomeric α7 nicotinic acetylcholine receptors (nAChRs) are abundantly expressed in the central and peripheral nervous system (CNS and PNS, respectively), and spinal cord.
Broide, Ron S   +3 more
core   +1 more source

Nicotine attenuates activation of tissue resident macrophages in the mouse stomach through the β2 nicotinic acetylcholine receptor.

open access: yesPLoS ONE, 2013
BackgroundThe cholinergic anti-inflammatory pathway is an endogenous mechanism by which the autonomic nervous system attenuates macrophage activation via nicotinic acetylcholine receptors (nAChR).
Andrea Nemethova   +4 more
doaj   +1 more source

A fungal metabolite asperparaline a strongly and selectively blocks insect nicotinic acetylcholine receptors: the first report on the mode of action. [PDF]

open access: yesPLoS ONE, 2011
Asperparalines produced by Aspergillus japonicus JV-23 induce paralysis in silkworm (Bombyx mori) larvae, but the target underlying insect toxicity remains unknown. In the present study, we have investigated the actions of asperparaline A on ligand-gated
Koichi Hirata   +4 more
doaj   +1 more source

Characterizing functional α6β2 nicotinic acetylcholine receptors in vitro: Mutant β2 subunits improve membrane expression, and fluorescent proteins reveal responsive cells [PDF]

open access: yes, 2011
α6* nicotinic acetylcholine receptors (nAChRs) are highly expressed in mesostriatal and nigrostriatal dopaminergic systems, and participate in motor control, reward, and learning and memory.
Drenan, Ryan M.   +5 more
core   +1 more source

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