α-Conotoxin TxID and [S9K]TxID, α3β4 nAChR Antagonists, Attenuate Expression and Reinstatement of Nicotine-Induced Conditioned Place Preference in Mice [PDF]
Tobacco smoking has become a prominent health problem faced around the world. The α3β4 nicotinic acetylcholine receptor (nAChR) is strongly associated with nicotine reward and withdrawal symptom.
Xiaodan Li +6 more
doaj +2 more sources
Biophysical characterization of lynx‐nicotinic receptor interactions using atomic force microscopy
Nicotinic acetylcholine receptors (nAChRs) are broadly expressed in the central and peripheral nervous systems, playing essential roles in cholinergic neurotransmission. The lynx family proteins, a subset of the Ly6/uPAR superfamily expressed in multiple
Avani V. Pisapati +8 more
doaj +2 more sources
Nicotinic Receptors in the Medial Habenula to Interpeduncular Nucleus Pathway: Modulators of Reward, Aversion and Emotion. [PDF]
ABSTRACT The medial habenula–interpeduncular nucleus pathway is a highly conserved and densely innervated brain circuit known for its unique cholinergic transmission and exceptional expression of nicotinic acetylcholine receptors. This pathway plays a critical role in regulating motivational and emotional processes, particularly those related to ...
Ciscato M, Chouvaeff M, Mourot A.
europepmc +2 more sources
Nicotinic Acetylcholine Receptors in the Respiratory Tract [PDF]
Nicotinic acetylcholine receptors (nAChR) are widely distributed in neuronal and non-neuronal tissues, where they play diverse physiological roles. In this review, we highlight the recent findings regarding the role of nAChR in the respiratory tract with
Monika I. Hollenhorst +1 more
doaj +3 more sources
Nicotinic Acetylcholine Receptor (nAChR) Dependent Chorda Tympani Taste Nerve Responses to Nicotine, Ethanol and Acetylcholine. [PDF]
Nicotine elicits bitter taste by activating TRPM5-dependent and TRPM5-independent but neuronal nAChR-dependent pathways. The nAChRs represent common targets at which acetylcholine, nicotine and ethanol functionally interact in the central nervous system.
Zuo Jun Ren +5 more
doaj +7 more sources
Nicotine stimulates ion transport via metabotropic β4 subunit containing nicotinic ACh receptors [PDF]
Background and Purpose Mucociliary clearance is an innate immune process of the airways, essential for removal of respiratory pathogens. It depends on ciliary beat and ion and fluid homeostasis of the epithelium.
Fronius, Martin +4 more
core +2 more sources
Nicotinic Acetylcholine Receptor Pathways in Cancer: From Psychiatric Clues to Therapeutic Opportunities. [PDF]
ABSTRACT Background The prevalence of cancer poses significant challenges to treatment, largely because of drug resistance along with other side effects. Current studies have been investigating the growth factors more than other biologic tumor features, such as neurobiologic features.
Azadi MH +3 more
europepmc +2 more sources
Therapeutic Targeting of the α7 Nicotinic Receptor: Challenges and Prospects for Cognitive Improvement in Alzheimer's and Schizophrenia. [PDF]
ABSTRACT The α7 nicotinic acetylcholine receptor (α7 nAChR) has emerged as a key target for treating cognitive dysfunction in neurological disorders such as Alzheimer's disease (AD) and schizophrenia. α7 nAChRs play essential roles in neurotransmission, neuroinflammation and synaptic plasticity, not only in neurons but also in glial cells, where they ...
Magnussen JH.
europepmc +2 more sources
An N-Terminally Elongated Peptide From Conus rolani Defines a New Class of Ribbon α-Conotoxins Targeting Muscle nAChRs. [PDF]
α‐RoIA is an atypical N‐terminally elongated conotoxin discovered in Conus rolani. N‐terminal elongation delays activity in vivo; however, this elongation must be removed to block muscle nicotinic acetylcholine receptors (nAChRs). Only the truncated ribbon isoform of RoIA blocks muscle nAChRs.
Giglio ML +9 more
europepmc +2 more sources
Alterations in Neuronal Nicotinic Acetylcholine Receptors in the Pathogenesis of Various Cognitive Impairments. [PDF]
Changes of neuronal nAChRs in various cognitive impairments. The function of nAChRs is related to learning and memory and anti‐neurotoxicity. The modifications of nAChRs have their characteristics in different cognitive impairments. A variety of nAChR agonists and inhibitors have been and are being tested for treatment of cognitive impairment ...
Guan ZZ.
europepmc +2 more sources

