Results 41 to 50 of about 10,488 (180)

Alzheimer’s Disease as a Membrane Disorder: Spatial Cross-Talk Among Beta-Amyloid Peptides, Nicotinic Acetylcholine Receptors and Lipid Rafts [PDF]

open access: yes, 2019
Biological membranes show lateral and transverse asymmetric lipid distribution. Cholesterol (Chol) localizes in both hemilayers, but in the external one it is mostly condensed in lipid-ordered microdomains (raft domains), together with saturated ...
Antollini, Silvia Susana   +1 more
core   +1 more source

Gating of Long-Term Potentiation by Nicotinic Acetylcholine Receptors at the Cerebellum Input Stage [PDF]

open access: yes, 2013
The brain needs mechanisms able to correlate plastic changes with local circuit activity and internal functional states. At the cerebellum input stage, uncontrolled induction of long-term potentiation or depression (LTP or LTD) between mossy fibres and ...
Bertrand, D. (Daniel)   +11 more
core   +1 more source

Nicotine addiction : a review [PDF]

open access: yes, 2013
Nicotine, the major psychoactive compound in tobacco, acts as a potent addictive drug in humans. The addictive nature of nicotine leads to more than 6 million deaths a year.
Di Giovanni, Giuseppe, Vella, Jacob
core   +1 more source

Prenatal cigarette smoke exposure effects on apoptotic and nicotinic acetylcholine receptor expression in the infant mouse brainstem [PDF]

open access: yes, 2016
© 2015 Elsevier Inc. Infants exposed to cigarette smoked during pregnancy into infancy have increased respiratory and cardiac abnormalities. Nicotine, the major neurotoxic component of cigarette smoke, induces its actions by binding to nicotinic ...
Chan, YL   +3 more
core   +1 more source

Cortical synaptic NMDA receptor deficits in α7 nicotinic acetylcholine receptor gene deletion models: Implications for neuropsychiatric diseases

open access: yesNeurobiology of Disease, 2014
Microdeletion of the human CHRNA7 gene (α7 nicotinic acetylcholine receptor, nAChR) as well as dysfunction in N-methyl-d-aspartate receptors (NMDARs) have been associated with cortical dysfunction in a broad spectrum of neurodevelopmental and ...
Hong Lin   +4 more
doaj   +1 more source

Tumor cell migration is inhibited by a novel therapeutic strategy antagonizing the alpha-7 receptor [PDF]

open access: yes, 2017
A 14mer peptide (T14) derived from the C-terminus of acetylcholinesterase (AChE) selectively activates metastatic breast cancer cells via the alpha-7 nicotinic receptor (α7 nAChR). This naturally occurring peptide is also present in brain, is elevated in
Fegan, Chris   +5 more
core   +4 more sources

Pharmacological and Mechanistic Interventions for Cognitive Impairment Associated With Schizophrenia: A Review of Registered Clinical Trials

open access: yesActa Psychiatrica Scandinavica, EarlyView.
ABSTRACT Background Schizophrenia is characterized by positive, negative, and cognitive symptoms. Current pharmacological treatments often fail to address cognitive deficits. In this review of clinical trials, we aim to identify studies that explore neurobiological (non‐psychological) strategies to address Cognitive Impairment Associated with ...
Bahareh Peyrovian   +3 more
wiley   +1 more source

Alpha 7 nicotinic receptors attenuate neurite development through calcium activation of calpain at the growth cone.

open access: yesPLoS ONE, 2018
The α7 nicotinic acetylcholine receptor (nAChR) is a ligand-gated ion channel that plays an important role in cellular calcium signaling contributing to synaptic development and plasticity, and is a key drug target for the treatment of neurodegenerative ...
Justin R King, Nadine Kabbani
doaj   +1 more source

Nicotinic acetylcholine receptors modulate osteoclastogenesis [PDF]

open access: yes, 2016
Background: Our aim was to investigate the role of nicotinic acetylcholine receptors (nAChRs) in in-vitro osteoclastogenesis and in in-vivo bone homeostasis.
A Bajayo   +57 more
core   +2 more sources

Varenicline for cannabis use disorder: A randomized controlled trial

open access: yesAddiction, EarlyView.
Abstract Background and aims Although cannabis use is widespread and prevalence of cannabis use disorder (CUD) is increasing, limited advancements have been made in CUD medication development. The objective of this study was to test the efficacy of varenicline with medical management for reducing cannabis use in treatment‐seeking individuals with CUD ...
Aimee L. McRae‐Clark   +8 more
wiley   +1 more source

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