Concomitant alpha7 and beta2 nicotinic AChR subunit deficiency leads to impaired energy homeostasis and increased physical activity in mice

E Somm, A Guérardel, K Maouche, A Toulotte… - Molecular genetics and …, 2014 - Elsevier
Nicotinic acetylcholine receptors (nAChRs) are pentameric ligand-gated cation channels
well characterized in neuronal signal transmission. Moreover, recent studies have revealed …

The constitutive lack of α7 nicotinic receptor leads to metabolic disorders in mouse

B Gausserès, J Liu, E Foppen, C Tourrel-Cuzin… - Biomolecules, 2020 - mdpi.com
Objective: Type 2 diabetes (T2D) occurs by deterioration in pancreatic β-cell function and/or
progressive loss of pancreatic β-cell mass under the context of insulin resistance. α7 …

Two neuronal nicotinic acetylcholine receptors, α4β4 and α7, show differential agonist binding modes

NL Puskar, X Xiu, HA Lester, DA Dougherty - Journal of Biological …, 2011 - ASBMB
Nicotinic acetylcholine receptors (nAChRs) are pentameric, neurotransmitter-gated ion
channels responsible for rapid excitatory neurotransmission in the central and peripheral …

Therapeutic potential of α7 nicotinic acetylcholine receptors

D Bertrand, CHL Lee, D Flood, F Marger… - Pharmacological …, 2015 - ASPET
Progress in the fields of neuroscience and molecular biology has identified the forebrain
cholinergic system as being important in many higher order brain functions. Further analysis …

[HTML][HTML] The role of alpha-7 nicotinic receptors in food intake behaviors

KL McFadden, MA Cornier, JR Tregellas - Frontiers in psychology, 2014 - frontiersin.org
Nicotine alters appetite and energy expenditure, leading to changes in body weight. While
the exact mechanisms underlying these effects are not fully established, both central and …

Distribution and pharmacology of α6-containing nicotinic acetylcholine receptors analyzed with mutant mice

N Champtiaux, ZY Han, A Bessis, FM Rossi… - Journal of …, 2002 - Soc Neuroscience
The α6 subunit of the nicotinic acetylcholine receptor (nAChR) is expressed at very high
levels in dopaminergic (DA) neurons. However, because of the lack of pharmacological …

Deficiency of nicotinic acetylcholine receptor β4 subunit causes autonomic cardiac and intestinal dysfunction

N Wang, A Orr-Urtreger, J Chapman, R Rabinowitz… - Molecular …, 2003 - ASPET
Neuronal nicotinic acetylcholine receptors (nAChR) are composed of 12 subunits (α2–α10
and β2–β4), which play the central role in autonomic transmission. β4 subunits are …

Functional impact of 14 single nucleotide polymorphisms causing missense mutations of human α7 nicotinic receptor

Q Zhang, Y Du, J Zhang, X Xu, F Xue, C Guo… - PLoS …, 2015 - journals.plos.org
The α7nicotinic receptor (nAChR) is a major subtype of the nAChRs in the central nervous
system, and the receptor plays an important role in brain function. In the dbSNP database …

Multiorgan autonomic dysfunction in mice lacking the β2 and the β4 subunits of neuronal nicotinic acetylcholine receptors

W Xu, A Orr-Urtreger, F Nigro, S Gelber… - Journal of …, 1999 - Soc Neuroscience
Transcripts for the β2 and the β4 nicotinic acetylcholine receptor (nAChR) subunits are
found throughout the CNS and the peripheral nervous system. These two β subunits can …

Nicotinic acetylcholine receptors in glucose homeostasis: the acute hyperglycemic and chronic insulin-sensitive effects of nicotine suggest dual opposing roles of the …

CU Vu, JA Siddiqui, P Wadensweiler, JR Gayen… - …, 2014 - academic.oup.com
Cigarette smoking causes insulin resistance. However, nicotine induces anti-inflammation
and improves glucose tolerance in insulin-resistant animal models. Here, we determined the …