Results 11 to 20 of about 10,698 (157)

Nicotinic Acetylcholine Receptor Pathways in Cancer: From Psychiatric Clues to Therapeutic Opportunities. [PDF]

open access: yesCancer Rep (Hoboken)
ABSTRACT Background The prevalence of cancer poses significant challenges to treatment, largely because of drug resistance along with other side effects. Current studies have been investigating the growth factors more than other biologic tumor features, such as neurobiologic features.
Azadi MH   +3 more
europepmc   +2 more sources

Therapeutic Targeting of the α7 Nicotinic Receptor: Challenges and Prospects for Cognitive Improvement in Alzheimer's and Schizophrenia. [PDF]

open access: yesBasic Clin Pharmacol Toxicol
ABSTRACT The α7 nicotinic acetylcholine receptor (α7 nAChR) has emerged as a key target for treating cognitive dysfunction in neurological disorders such as Alzheimer's disease (AD) and schizophrenia. α7 nAChRs play essential roles in neurotransmission, neuroinflammation and synaptic plasticity, not only in neurons but also in glial cells, where they ...
Magnussen JH.
europepmc   +2 more sources

SR9883 is a novel small-molecule enhancer of α4β2* nicotinic acetylcholine receptor signaling that decreases intravenous nicotine self-administration in rats [PDF]

open access: yesFrontiers in Molecular Neuroscience
BackgroundMost smokers attempting to quit will quickly relapse to tobacco use even when treated with the most efficacious smoking cessation agents currently available.
Kevin M. Braunscheidel   +12 more
doaj   +2 more sources

Synthesis of α3β4 Nicotinic Acetylcholine Receptor Modulators Derived from Aristoquinoline That Reduce Reinstatement of Cocaine-Seeking Behavior [PDF]

open access: yes, 2023
Growing evidence suggests that inhibition of the α3β4 nicotinic acetylcholine receptor (nAChR) represents a promising therapeutic strategy to treat cocaine use disorder.
Andrea Cippitelli (194306)   +11 more
core   +4 more sources

Basic Residues at Position 11 of α‑Conotoxin LvIA Influence Subtype Selectivity between α3β2 and α3β4 Nicotinic Receptors via an Electrostatic Mechanism [PDF]

open access: yes, 2023
Understanding the determinants of α-conotoxin (α-CTX) selectivity for different nicotinic acetylcholine receptor (nAChR) subtypes is a prerequisite for the design of tool compounds to study nAChRs.
Guy Kamnesky (2821153)   +12 more
core   +6 more sources

Single amino acid substitution in α-conotoxin TxID reveals a specific α3β4 nicotinic acetylcholine receptor antagonist

open access: yes, 2018
The α3β4 nicotinic acetylcholine receptor (nAChR) is an important target implicated in various disease states. α-Conotoxin TxID (1) is the most potent antagonist of α3β4 nAChR, but it also exhibits inhibition of α6/α3β4 nAChR.
Luo, Sulan   +6 more
core   +4 more sources

Biophysical characterization of lynx‐nicotinic receptor interactions using atomic force microscopy

open access: yesFASEB BioAdvances, 2021
Nicotinic acetylcholine receptors (nAChRs) are broadly expressed in the central and peripheral nervous systems, playing essential roles in cholinergic neurotransmission. The lynx family proteins, a subset of the Ly6/uPAR superfamily expressed in multiple
Avani V. Pisapati   +8 more
doaj   +1 more source

Molecular docking study on the α3β2 neuronal nicotinic acetylcholine receptor complexed with α-Conotoxin GIC [PDF]

open access: yesBMB Reports, 2012
Nicotinic acetylcholine receptors (nAChRs) are a diverse familyof homo- or heteropentameric ligand-gated ion channels.Understanding the physiological role of each nAChR subtypeand the key residues responsible for normal and pathologicalstates is ...
Chewook Lee   +3 more
doaj   +1 more source

Potency- and Selectivity-Enhancing Mutations of Conotoxins for Nicotinic Acetylcholine Receptors Can Be Predicted Using Accurate Free-Energy Calculations

open access: yesMarine Drugs, 2021
Nicotinic acetylcholine receptor (nAChR) subtypes are key drug targets, but it is challenging to pharmacologically differentiate between them because of their highly similar sequence identities.
Dana Katz   +5 more
doaj   +1 more source

Nicotinic Acetylcholine Receptors in the Respiratory Tract

open access: yesMolecules, 2021
Nicotinic acetylcholine receptors (nAChR) are widely distributed in neuronal and non-neuronal tissues, where they play diverse physiological roles. In this review, we highlight the recent findings regarding the role of nAChR in the respiratory tract with
Monika I. Hollenhorst   +1 more
doaj   +1 more source

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