Results 101 to 110 of about 32,658 (245)

Nicotine Inhibits Clostridium difficile Toxin A-Induced Colitis but Not Ileitis in Rats

open access: yesInternational Journal of Inflammation, 2016
Nicotine is protective in ulcerative colitis but not Crohn’s disease of the small intestine, but little is known about the effects of nicotine on Clostridium difficile toxin A-induced enteritis.
Steven R. Vigna
doaj   +1 more source

Nicotinic receptor agonists as neuroprotective/neurotrophic drugs. Progress in molecular mechanisms [PDF]

open access: yes, 2006
In the present work we reviewed recent advances concerning neuroprotective/neurotrophic effects of acute or chronic nicotine exposure, and the signalling pathways mediating these effects, including mechanisms implicated in nicotine addiction and nAChR ...
BELLUARDO, Natale   +2 more
core   +2 more sources

Neurodevelopmental burden in young adults undergoing opioid substitution therapy: The role of inattentive and hyperactive/impulsive symptoms

open access: yesThe American Journal on Addictions, EarlyView.
Abstract Background and Objectives Attention‐deficit/hyperactivity disorder (ADHD) is recognized as a condition that can persist into adulthood, often with psychiatric comorbidities that worsen the overall prognosis. ADHD has been associated with substance use disorders (SUDs), especially through symptoms like hyperactivity and impulsivity, while the ...
Maddalena Cesco   +8 more
wiley   +1 more source

Arachidonic Acid as a Possible Negative Feedback Inhibitor of Nicotinic Acetylcholine Receptors on Neurons [PDF]

open access: yes, 1995
Neuronal acetylcholine receptors, being highly permeable to calcium, are likely to regulate calcium-dependent events in neurons. Arachidonic acid is a membrane-permeant second messenger that can be released from membrane phospholipids by phospholipases ...
Berg, Darwin K.   +3 more
core   +2 more sources

Acetylcholine From Solitary Chemosensory Cell, Not Neuron, Regulates Basal Cell Fate Driving Eosinophilic Chronic Rhinosinusitis With Nasal Polyps

open access: yesAllergy, EarlyView.
This study identifies that Ach levels are elevated in eCRSwNP and primarily released from SCCs rather than neurons. Ach induces epithelial remodeling in eCRSwNP by binding to M1R/M3R and activating YAP signaling in basal cells, driving basal cell hyperplasia and abnormal differentiation. Blocking M1R/M3R with TB inhibits eCRSwNP progression.
Bowen Zheng   +20 more
wiley   +1 more source

Prenatal Nicotine Exposure as a Teratogen in Neurological Pathways [PDF]

open access: yes, 2016
Attention-deficit/hyperactivity disorder (ADHD) is the most heritable and commonly diagnosed childhood psychiatric disorder with 4% of all children being diagnosed with this disorder.
Grover, Monica
core   +1 more source

The oscillatory response of the electroretinogram and neuronal adaptation

open access: yesActa Ophthalmologica, EarlyView.
Abstract After more than 50 years, there still remains a challenge and an interest to know more as well as extend and deepen our understanding of the small rapid wavelets, the oscillatory potentials (OPs), of the electroretinogram (ERG) and the neuronal adaptation of the retina.
Lillemor Wachtmeister, Anders Eklund
wiley   +1 more source

A Systematic Review on Drugs Acting as Nicotinic Acetylcholine Receptor Agonists in the Treatment of Dementia

open access: yesCells
Acetylcholine signaling is attenuated in early Alzheimer’s disease (AD) and other dementias. A significant reduction in the expression of nicotinic acetylcholine receptors (nAChRs) in the brain of AD patients has also been reported in several molecular ...
Alessio Crestini   +10 more
doaj   +1 more source

Assessing Major Adverse Liver Outcomes With Baclofen Compared to Acamprosate in Compensated Alcohol‐Associated Cirrhosis

open access: yesAlimentary Pharmacology &Therapeutics, EarlyView.
We conducted a nationwide, multicenter cohort study using a target trial emulation framework to compare baclofen and acamprosate in patients with compensated alcohol‐associated cirrhosis. After matching, baclofen initiation was associated with a higher 1‐year risk of major adverse liver outcomes, driven primarily by hepatic encephalopathy, particularly
Yee Hui Yeo   +13 more
wiley   +1 more source

Three Mutations Convert the Selectivity of a Protein Sensor from Nicotinic Agonists to S-Methadone for Use in Cells, Organelles, and Biofluids. [PDF]

open access: yesJ Am Chem Soc, 2022
Muthusamy AK   +9 more
europepmc   +1 more source

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