The role of astrocytic α7 nicotinic acetylcholine receptors in Alzheimer disease

IC Fontana, A Kumar, A Nordberg - Nature Reviews Neurology, 2023 - nature.com
The ongoing search for therapeutic interventions in Alzheimer disease (AD) has highlighted
the complexity of this condition and the need for additional biomarkers, beyond amyloid-β …

[HTML][HTML] Genetic deletion of α7 nicotinic acetylcholine receptors induces an age-dependent Alzheimer's disease-like pathology

MR Tropea, DDL Puma, M Melone, W Gulisano… - Progress in …, 2021 - Elsevier
The accumulation of amyloid-beta peptide (Aβ) and the failure of cholinergic transmission
are key players in Alzheimer's disease (AD). However, in the healthy brain, Aβ contributes to …

[HTML][HTML] α7 Nicotinic receptor-mediated astrocytic gliotransmitter release: Aβ effects in a preclinical Alzheimer's mouse model

TM Pirttimaki, NK Codadu, A Awni, P Pratik, DA Nagel… - PloS one, 2013 - journals.plos.org
It is now recognized that astrocytes participate in synaptic communication through intimate
interactions with neurons. A principal mechanism is through the release of gliotransmitters …

Alpha7 nicotinic acetylcholine receptor: a link between inflammation and neurodegeneration

C Conejero-Goldberg, P Davies, L Ulloa - Neuroscience & Biobehavioral …, 2008 - Elsevier
Alzheimer's disease (AD) is the leading cause of dementia affecting over 25 million people
worldwide. Classical studies focused on the description and characterization of the …

Research update: Alpha7 nicotinic acetylcholine receptor mechanisms in Alzheimer's disease

HR Parri, CM Hernandez, KT Dineley - Biochemical pharmacology, 2011 - Elsevier
Aberrant amyloid-β peptide (Aβ) accumulation along with altered expression and function of
nicotinic acetylcholine receptors (nAChRs) stand prominently in the etiology of Alzheimer's …

Alzheimer's disease is associated with a selective increase in α7 nicotinic acetylcholine receptor immunoreactivity in astrocytes

T Teaktong, A Graham, J Court, R Perry, E Jaros… - Glia, 2003 - Wiley Online Library
Alzheimer's disease (AD) and dementia with Lewy bodies (DLB) are common forms of
dementia in the elderly associated with cholinergic dysfunction, including reductions in …

[HTML][HTML] Functional α7β2 nicotinic acetylcholine receptors expressed in hippocampal interneurons exhibit high sensitivity to pathological level of amyloid β peptides

Q Liu, Y Huang, J Shen, S Steffensen, J Wu - BMC neuroscience, 2012 - Springer
Background β-amyloid (Aβ) accumulation is described as a hallmark of Alzheimer's disease
(AD). Aβ perturbs a number of synaptic components including nicotinic acetylcholine …

Targeting the alpha 7 nicotinic acetylcholine receptor to reduce amyloid accumulation in Alzheimer's disease pyramidal neurons

MR D'Andrea, RG Nagele - Current pharmaceutical design, 2006 - ingentaconnect.com
Although there is still no known effective preventative treatment or cure for Alzheimer's
disease (AD), the development of new drugs that target pathological features that appear …

Alpha 7 nicotinic acetylcholine receptor and its effects on Alzheimer's disease

KG Ma, YH Qian - Neuropeptides, 2019 - Elsevier
Alzheimer's disease (AD) is one of the major disabling and lethal diseases for aged
individuals worldwide. To date, there are more than 10 hypotheses proposed for AD …

In vivo pharmacological characterization of a novel selective α7 neuronal nicotinic acetylcholine receptor agonist ABT-107: preclinical considerations in Alzheimer's …

RS Bitner, WH Bunnelle, MW Decker… - … of Pharmacology and …, 2010 - ASPET
We previously reported that α7 nicotinic acetylcholine receptor (nAChR) agonism produces
efficacy in preclinical cognition models correlating with activation of cognitive and …