Results 141 to 150 of about 77,143 (337)
G protein‐coupled receptor‐mediated autophagy in health and disease
G protein‐coupled receptors (GPCRs) constitute the largest and most diverse superfamily of mammalian transmembrane proteins. These receptors are involved in a wide range of physiological functions and are targets for more than a third of available drugs in the market. Autophagy is a cellular process involved in degrading damaged proteins and organelles
Devrim Öz‐Arslan+2 more
wiley +1 more source
Nicotine inhibited interleukin (IL)-18 and -12 production in lipopolysaccharide (LPS)-stimulated monocytes, and the action of nicotine was antagonized by a non-selective and a selective α7 nicotinic acetylcholine receptor (α7-nAChR) antagonist ...
Hideo Kohka Takahashi+5 more
doaj
Lateral Habenula contribution in Nicotine addiction : focus on Dopamine, GABA and Serotonin Interactions [PDF]
Compelling evidence has shown a pivotal role of dopaminergic function in drug addiction. Recently, the Habenula (Hb) has attracted a great deal of attention as another target for nicotine in the brain because of its role in regulating dopamine (DA ...
Benigno, Arcangelo+6 more
core +1 more source
Inflammation is vital for defence against injury and infection, but excessive inflammation can lead to tissue damage and disease. The central nervous system (CNS) helps regulate immune responses through neuroendocrine pathways, such as the hypothalamic–pituitary–adrenal axis and the anti‐inflammatory reflex, which limit systemic inflammation.
Evelin C. Cárnio+5 more
wiley +1 more source
Mucocutaneous keratinocytes and bronchial epithelial cells express nicotinic acetylcholine receptors (nAChRs). Emerging evidence indicates that nAChRs can be stimulated also by the tobacco-derived nitrosamines 4-(methylnitrosamino)-1-(3–pyridyl)-1 ...
Sergei A. Grando
doaj
Acetylcholine (ACh), released from axonal terminals of motor neurones in neuromuscular junctions regulates the efficacy of neurotransmission through activation of presynaptic nicotinic and muscarinic autoreceptors.
Eduard Khaziev+14 more
doaj +1 more source
Impaired neurovascular coupling in the APPxPS1 mouse model of Alzheimerâs disease [PDF]
The tight coupling between neuronal activity and the local increase of blood flow termed neurovascular coupling is essential for normal brain function. This mechanism of regulation is compromised in Alzheimer's Disease (AD). In order to determine whether a purely vascular dysfunction or a neuronal alteration of blood vessels diameter control could be ...
arxiv
Polymeric nanoparticles represent promising drug (gene) delivery carriers to the brain due to their unique advantages to facilitate the penetration of blood–brain barrier and endocytosis of neuronal cells in neurodegenerative diseases. ABSTRACT In spite of great advances in modern medicine, there are a few effective strategies for the treatment of ...
Lian Jin+4 more
wiley +1 more source
IntroductionAnxiety disorders are among the most common mental illnesses in the US. An estimated 31.1% of U.S. adults experience any anxiety disorder at some time in their lives.
Kristin R. Anderson+18 more
doaj +1 more source
Neuronal Nicotinic Acetylcholine Receptor Modulators from Cone Snails
Marine cone snails are a large family of gastropods that have evolved highly potent venoms for predation and defense. The cone snail venom has exceptional molecular diversity in neuropharmacologically active compounds, targeting a range of receptors, ion
Nikita Abraham, Richard J. Lewis
doaj +1 more source