Results 91 to 100 of about 484,958 (335)

A comparative study on the effects of nicotine and GTS-21, a new nicotinic agonist, on the locomotor activity and brain monoamine level.

open access: yesJapanese Journal of Pharmacology, 1998
Effects of GTS-21 [3-(2,4-dimethoxybenzylidene)-anabaseine dihydrochloride], a selective nicotinic agonist, on locomotor activity and dopamine turnover were examined and compared to those of nicotine to test if GTS-21 exhibits side effects similar to ...
M. Nanri   +4 more
semanticscholar   +1 more source

Precision therapies for genetic epilepsies in 2025: Promises and pitfalls

open access: yesEpilepsia Open, EarlyView.
Abstract By targeting the underlying etiology, precision therapies offer an exciting paradigm shift to improve the stagnant outcomes of drug‐resistant epilepsies, including developmental and epileptic encephalopathies. Unlike conventional antiseizure medications (ASMs) which only treat the symptoms (seizures) but have no effect on the underlying ...
Shuyu Wang   +3 more
wiley   +1 more source

Activation of α7 nicotinic acetylcholine receptor by nicotine selectively up-regulates cyclooxygenase-2 and prostaglandin E2 in rat microglial cultures

open access: yesJournal of Neuroinflammation, 2005
Background Nicotinic acetylcholine (Ach) receptors are ligand-gated pentameric ion channels whose main function is to transmit signals for the neurotransmitter Ach in peripheral and central nervous system.
Minghetti Luisa   +3 more
doaj   +1 more source

Achieving maximal speed of solution exchange for patch clamp experiments. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Resolving the kinetics of agonist binding events separately from the subsequent channel gating processes requires the ability of applying and removing the agonist before channel gating occurs.
Jerónimo Auzmendi   +3 more
doaj   +1 more source

GTS-21, a nicotinic agonist, attenuates multiple infarctions and cognitive deficit caused by permanent occlusion of bilateral common carotid arteries in rats.

open access: yesJapanese Journal of Pharmacology, 1998
We examined the effects of GTS-21 [3-(2,4-dimethoxybenzylidene)-anabaseine dihydrochloride], a nicotinic agonist, on histopathological changes of the brain and radial maze learning performance in rats with permanent occlusion of the bilateral common ...
M. Nanri   +4 more
semanticscholar   +1 more source

Making America Healthy Again: Remedies for Robert F. Kennedy Jr.'s Campaign against Chronic Disease

open access: yesHastings Center Report, EarlyView.
Abstract Chronic diseases impose enormous health and economic burdens in the United States, especially on marginalized populations, and demand evidence‐based, equity‐focused interventions. To combat chronic disease, the Trump administration established the Make America Healthy Again Commission, chaired by Department of Health and Human Services ...
Lawrence O. Gostin   +2 more
wiley   +1 more source

An original potentiating mechanism revealed by the cryo-EM structures of the human α7 nicotinic receptor in complex with nanobodies

open access: yesNature Communications, 2023
The human α7 nicotinic receptor is a pentameric channel mediating cellular and neuronal communication. It has attracted considerable interest in designing ligands for the treatment of neurological and psychiatric disorders. To develop a novel class of α7
Marie S. Prevost   +11 more
doaj   +1 more source

Neurotensin Agonist Attenuates Nicotine Potentiation to Cocaine Sensitization [PDF]

open access: yesBehavioral Sciences, 2014
Tobacco usage typically precedes illicit drug use in adolescent and young adult populations. Several animal studies suggest nicotine increases the risk for subsequent cocaine abuse, and may be a negative prognostic factor for treatment of cocaine addiction; i.e., a “gateway drug”. Neurotensin (NT) is a 13-amino acid neuropeptide that modulates dopamine,
Bethany Stennett   +3 more
openaire   +4 more sources

Single-channel behavior of heteromeric α1β glycine receptors: an attempt to detect a conformational change before the channel opens [PDF]

open access: yes, 2004
The α1β heteromeric receptors are likely to be the predominant synaptic form of glycine receptors in the adult. Their activation mechanism was investigated by fitting putative mechanisms to single-channel recordings obtained at four glycine ...
Beato, M.   +4 more
core  

New strategic insights into managing fungal biofilms [PDF]

open access: yes, 2015
Fungal infections have dramatically increased in the last decades in parallel with an increase of populations with impaired immunity, resulting from medical conditions such as cancer, transplantation or other chronic diseases.
Borghi, Elisa   +6 more
core   +3 more sources

Home - About - Disclaimer - Privacy