Nicotine: From discovery to biological effects

L Sansone, F Milani, R Fabrizi, M Belli… - International Journal of …, 2023 - mdpi.com
Nicotine, the primary psychoactive agent in tobacco leaves, has led to the widespread use of
tobacco, with over one billion smokers globally. This article provides a historical overview of …

Cholinergic modulation of dendritic signaling in hippocampal GABAergic inhibitory interneurons

L Pancotti, L Topolnik - Neuroscience, 2022 - Elsevier
Dendrites represent the “reception hub” of the neuron as they collect thousands of different
inputs and send a coherent response to the cell body. A considerable portion of these …

DE-71 affected the cholinergic system and locomotor activity via disrupting calcium homeostasis in zebrafish larvae

X Wang, L Zhao, Q Shi, Y Guo, J Hua, J Han, L Yang - Aquatic Toxicology, 2022 - Elsevier
Polybrominated diphenyl ethers (PBDEs) can induce neurotoxicity, but the mechanism of
their toxicity on the cholinergic system and locomotion behavior remains unclear. In this …

Generation of nanobodies acting as silent and positive allosteric modulators of the α7 nicotinic acetylcholine receptor

Q Li, Á Nemecz, G Aymé, G Dejean de la Bâtie… - Cellular and Molecular …, 2023 - Springer
The α7 nicotinic acetylcholine receptor (nAChR), a potential drug target for treating cognitive
disorders, mediates communication between neuronal and non-neuronal cells. Although …

Stoichiometry‐selective modulation of α4β2 nicotinic ACh receptors by divalent cations

S Mazzaferro, JR Strikwerda… - British Journal of …, 2022 - Wiley Online Library
Background and Purpose α4β2 nicotinic ACh receptors (nAChRs) comprise the most
abundant class of nAChRs in the nervous system. They assemble in two stoichiometric …

Structural bases for stoichiometry‐selective calcium potentiation of a neuronal nicotinic receptor

S Mazzaferro, G Kang, K Natarajan… - British Journal of …, 2024 - Wiley Online Library
Background and Purpose α4β2 nicotinic acetylcholine (nACh) receptors assemble in two
stoichiometric forms, one of which is potentiated by calcium. The sites of calcium binding that …

Derepression may masquerade as activation in ligand-gated ion channels

CJG Tessier, JR Emlaw, RM Sturgeon… - Nature …, 2023 - nature.com
Agonists are ligands that bind to receptors and activate them. In the case of ligand-gated ion
channels, such as the muscle-type nicotinic acetylcholine receptor, mechanisms of agonist …

Chromosomal microarray analysis as First-Tier genetic test for schizophrenia

CH Chen, MC Cheng, TM Hu, LY Ping - Frontiers in Genetics, 2021 - frontiersin.org
Schizophrenia is a chronic, devastating mental disorder with complex genetic components.
Given the advancements in the molecular genetic research of schizophrenia in recent years …

Key role of the TM2-TM3 loop in calcium potentiation of the α9α10 nicotinic acetylcholine receptor

SL Gallino, L Agüero, JC Boffi, G Schottlender… - Cellular and Molecular …, 2024 - Springer
The α9α10 nicotinic cholinergic receptor (nAChR) is a ligand-gated pentameric cation-
permeable ion channel that mediates synaptic transmission between descending efferent …

Novel interplay between agonist and calcium binding sites modulates drug potentiation of α7 acetylcholine receptor

N Mukhtasimova, C Bouzat, SM Sine - Cellular and Molecular Life …, 2024 - Springer
Drug modulation of the α7 acetylcholine receptor has emerged as a therapeutic strategy for
neurological, neurodegenerative, and inflammatory disorders. α7 is a homo-pentamer …