Results 21 to 30 of about 331,963 (334)

The distribution of charged amino acid residues and the Ca(2+) permeability of nicotinic acetylcholine receptors: a predictive model [PDF]

open access: yes, 2017
Nicotinic acetylcholine receptors (nAChRs) are cation-selective ligand-gated ion channels exhibiting variable Ca(2+) permeability depending on their subunit composition.
Fucile, Sergio
core   +1 more source

Phosphocholine-Modified Lipooligosaccharides of Haemophilus influenzae Inhibit ATP-Induced IL-1beta Release by Pulmonary Epithelial Cells [PDF]

open access: yes, 2018
Phosphocholine-modified bacterial cell wall components are virulence factors enabling immune evasion and permanent colonization of the mammalian host, by mechanisms that are poorly understood.
Grau, Veronika   +11 more
core   +1 more source

Nicotine's Allure [PDF]

open access: yesNeuron, 2009
Both conscious and unconscious memory mechanisms contribute to the rewarding effects of nicotine and other drugs of abuse. In this issue of Neuron, Tang and Dani use in vivo measures of synaptic plasticity in freely moving mice to link nicotine-induced dopamine release in hippocampus to LTP induction and behavioral reinforcement.
openaire   +2 more sources

Nicotine binding and nicotinic receptor subunit RNA after chronic nicotine treatment [PDF]

open access: yesThe Journal of Neuroscience, 1992
DBA mice were chronically treated with nicotine by continuous intravenous infusion of 4.0 mg/kg/hr for 10 d. Drug-treated mice were tolerant to the acute effects of nicotine on locomotor activity and body temperature. The effect of chronic treatment on the amount of L-3H- nicotine binding and RNA encoding for alpha 4, the most widely expressed ...
M J, Marks   +6 more
openaire   +2 more sources

The nicotinic receptor of cochlear hair cells: A possible pharmacotherapeutic target? [PDF]

open access: yes, 2009
Mechanosensory hair cells of the organ of Corti transmit information regarding sound to the central nervous system by way of peripheral afferent neurons.
Elgoyhen, Ana Belen   +2 more
core   +1 more source

Molecular cloning, functional properties, and distribution of rat brain alpha 7: a nicotinic cation channel highly permeable to calcium

open access: yesJournal of Neuroscience, 1993
A full-length clone coding for the rat alpha 7 nicotinic receptor subunit was isolated from an adult brain cDNA library and expressed in Xenopus oocytes. A significant proportion of the current through alpha 7-channels is carried by Ca2+.
Philippe Sbgu&a   +4 more
semanticscholar   +1 more source

Alpha7 Nicotinic Receptors as Therapeutic Targets in Schizophrenia.

open access: yesNicotine & Tobacco Research, 2018
While current treatments for schizophrenia often provide much relief for positive symptoms such as hallucinations, other symptoms, particularly cognitive deficits, persist and contribute to substantial suffering and reduced quality of life for patients ...
J. Tregellas, Korey P. Wylie
semanticscholar   +1 more source

The MX-Helix of Muscle nAChR Subunits Regulates Receptor Assembly and Surface Trafficking. [PDF]

open access: yes, 2020
Nicotinic acetylcholine receptors (AChRs) are pentameric channels that mediate fast transmission at the neuromuscular junction (NMJ) and defects in receptor expression underlie neuromuscular disorders such as myasthenia gravis and congenital myasthenic ...
Borges, Lucia Soares   +3 more
core  

Interactions between the neuromodulatory systems and the amygdala: exploratory survey using the Allen Mouse Brain Atlas. [PDF]

open access: yes, 2013
Neuromodulatory systems originate in nuclei localized in the subcortical region of the brain and control fundamental behaviors by interacting with many areas of the central nervous system.
Krichmar, Jeffrey L, Zaldivar, Andrew
core   +1 more source

Nicotine vapor inhalation escalates nicotine self‐administration [PDF]

open access: yesAddiction Biology, 2012
AbstractHumans escalate their cigarette smoking over time, and a major obstacle in the field of pre‐clinical nicotine addiction research has been the inability to produce escalated nicotine self‐administration in rats. In experiment 1, male Wistar rats were trained to respond for nicotine in 2‐hour operant sessions, then exposed to chronic intermittent
Nicholas W, Gilpin   +5 more
openaire   +2 more sources

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