Results 1 to 10 of about 15,320 (194)

Residues Responsible for the Selectivity of α-Conotoxins for Ac-AChBP or nAChRs

open access: yesMarine Drugs, 2016
Nicotinic acetylcholine receptors (nAChRs) are targets for developing new drugs to treat severe pain, nicotine addiction, Alzheimer disease, epilepsy, etc. α-Conotoxins are biologically and chemically diverse. With 12–19 residues and two disulfides, they
Bo Lin, Mengsen Li
exaly   +5 more sources

Assessment of [125I]a-Bungarotoxin Binding to a7 Nicotinic Acetylcholinergic Receptors in Hippocampus-Subiculum of Postmortem Human Parkinson’s Disease Brain [PDF]

open access: yesBiomolecules
Parkinson’s disease (PD) involves motor and cognitive impairment that nicotinic acetylcholine receptors (nAChRs) such as the α7 subtype are responsible for regulating.
Fariha Karim   +4 more
doaj   +2 more sources

AlphaFold-Multimer modelling of linked nAChR subunits challenges concatemer design assumptions [PDF]

open access: yesScientific Reports
Nicotinic acetylcholine receptors (nAChRs) are well described in vertebrates, yet less studied in arthropods, and the subunit stoichiometry and configuration of heteromeric arthropod nAChRs remains unresolved.
Hanna Magdalena Sahlström   +5 more
doaj   +2 more sources

Sulfonium Ligands of the α7 nAChR [PDF]

open access: yesMolecules, 2021
The α7 nicotinic acetylcholine receptor (nAChR) is an important target given its role in cognitive function as well as in the cholinergic anti-inflammatory pathway, where ligands that are effective at stabilizing desensitized states of the receptor are of particular interest.
Nicole A. Horenstein   +2 more
openaire   +3 more sources

Universal nature of cholinergic regulation demonstrated with nicotinic acetylcholine receptors

open access: yesBBA Advances, 2022
Mammalian nicotinic acetylcholine receptors (nAChRs) were initially discovered as ligand-gated ion channels mediating fast synaptic transmission in the neuro-muscular junctions and autonomic ganglia. They were further found to be involved in a wide range
Maryna Skok
doaj   +1 more source

Nicotinic Acetylcholine Receptors as Potential Tumor Biomarkers in Genitourinary Cancers: a Review Study [PDF]

open access: yesImmunoAnalysis, 2021
The genitourinary tissues express the different subtypes of nicotinic acetylcholine receptors (nAChRs), which are involved in many physiologic and pathologic processes.
Khalil Hajiasgharzadeh   +3 more
doaj   +1 more source

Alcohol and nicotinic acetylcholine receptors [PDF]

open access: yesQScience Connect, 2013
Background The frequent co-abuse of alcohol and tobacco may suggest that they share some common neurological mechanisms. For example, nicotine acts on Nicotinic acetylcholine receptors (nAChRs) in the brain to release dopamine to sustain addiction. Might
Jinsong Tang, Yanhui Liao
doaj   +1 more source

Activation of α7-nAChRs Promotes the Clearance of α-Synuclein and Protects Against Apoptotic Cell Death Induced by Exogenous α-Synuclein Fibrils

open access: yesFrontiers in Cell and Developmental Biology, 2021
Misfolding and abnormal aggregation of α-synuclein (αSyn) have been shown to increase the risk of developing Parkinson's disease (PD). Finding some way to reduce the aggregation of αSyn is particularly important for the treatment of PD. The main route in
Jifeng Zhao   +7 more
doaj   +1 more source

Stimulation of α7-nAChRs coordinates autophagy and apoptosis signaling in experimental knee osteoarthritis

open access: yesCell Death and Disease, 2021
Osteoarthritis (OA) is the most common chronic joint disease in the elderly population. Growing evidence indicates that a balance between autophagy and apoptosis in chondrocytes plays a key role in OA’s cartilage degradation.
Yuan Liu   +8 more
doaj   +1 more source

Unique Pharmacological Properties of α-Conotoxin OmIA at α7 nAChRs

open access: yesFrontiers in Pharmacology, 2021
OmIA, isolated from Conus omaria venom, is a potent antagonist at α7 nAChRs. We determined the co-crystal structure of OmIA with Lymnae stagnalis acetylcholine binding protein (Ls-AChBP) that identified His5, Val10 and Asn11 as key determinants for the ...
Thao N.T. Ho   +2 more
doaj   +1 more source

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