Results 81 to 90 of about 6,994 (188)

Calcium channels controlling acetylcholine release from preganglionic nerve terminals in rat autonomic ganglia [PDF]

open access: yes, 1999
Little is known about the nature of the calcium channels controlling neurotransmitter release from preganglionic parasympathetic nerve fibres. In the present study, the effects of selective calcium channel antagonists and amiloride were investigated on ...
A.B Smith   +33 more
core   +1 more source

Evaluation of the potential role of glutamatergic, cholinergic, and nitrergic systems in the dopamine release induced by the pesticide glyphosate in rat striatum

open access: yesJournal of Applied Toxicology, Volume 44, Issue 10, Page 1489-1503, October 2024.
Abstract Glyphosate (GLY) is a pesticide that severely alters nigrostriatal dopaminergic neurotransmission, inducing great increases in dopamine release from rat dorsal striatum. This GLY‐induced striatal dopamine overflow occurs through mechanisms not yet fully understood, hence the interest in evaluating the role of other neurotransmitter systems in ...
Carmen Costas‐Ferreira   +2 more
wiley   +1 more source

Microbiota‐immune‐brain interactions: A new vision in the understanding of periodontal health and disease

open access: yesPeriodontology 2000, Volume 96, Issue 1, Page 20-41, October 2024.
Abstract This review highlights the significance of interactions between the microbiota, immune system, nervous and hormonal systems, and the brain on periodontal health and disease. Microorganisms in the microbiota, immune cells, and neurons communicate via homeostatic nervous and hormonal systems, regulating vital body functions.
Torbjørn Jarle Breivik   +7 more
wiley   +1 more source

Cholinergic Responses of Schistosoma mansoni [PDF]

open access: yes, 1966
It is concluded that the use of pharmacological agents can provide opportunities to recognize and define similarities and differences in the mechanisms of transmission of nerve impulses in the parasite and the mammalian host.
Bueding, Ernest
core   +1 more source

Functional Characterization of a Novel Family of Acetylcholine-Gated Chloride Channels in Schistosoma mansoni [PDF]

open access: yes, 2014
Acetylcholine is the canonical excitatory neurotransmitter of the mammalian neuromuscular system. However, in the trematode parasite Schistosoma mansoni, cholinergic stimulation leads to muscle relaxation and a flaccid paralysis, suggesting an inhibitory
Buxton, S.   +5 more
core   +2 more sources

Pharmacologic blockade of nicotinic receptors in the suprachiasmatic nucleus increases ovarian atresia and inhibits follicular growth

open access: yesJournal of Neuroendocrinology, Volume 36, Issue 9, September 2024.
Abstract Reproduction in all mammalian species depends on the growth and maturation of ovarian follicles, that is, folliculogenesis. Follicular development can culminate with the rupture of mature follicles and the consequent expulsion of their oocytes (ovulation) or in atresia, characterized by the arrest of development and eventual degeneration ...
Elizabeth Vieyra   +9 more
wiley   +1 more source

New Pharmacological Agents to Aid Smoking Cessation and Tobacco Harm Reduction: What has been Investigated and What is in the Pipeline? [PDF]

open access: yes, 2016
A wide range of support is available to help smokers to quit and aid attempts at harm reduction, including three first-line smoking cessation medications: nicotine replacement therapy, varenicline and bupropion.
A Bisaga   +293 more
core   +1 more source

Potential pharmaceuticals targeting neuroimmune interactions in treating acute lung injury

open access: yesClinical and Translational Medicine, Volume 14, Issue 8, August 2024.
1. The lungs present abundant nerve innervations. 2. Neuroimmune interactions exert a modulatory effect in the onset and progression of lung inflammatory diseases, especially acute lung injury (ALI). 3. The advancements of potential drugs for ALI targeting neuroimmune crosstalk at different stages from preclinical investigation to clinical trials are ...
Di Wu   +5 more
wiley   +1 more source

The Nicotinic Acetylcholine Receptor as a Target for Antidepressant Drug Development

open access: yesThe Scientific World Journal, 2012
An important new area of antidepressant drug development involves targeting the nicotinic acetylcholine receptor (nAChR). This receptor, which is distributed widely in regions of the brain associated with depression, is also implicated in other important
Noah S. Philip   +3 more
doaj   +1 more source

Inhibitory effect of donepezil on bradykinin-induced increase in the intracellular calcium concentration in cultured cortical astrocytes

open access: yesJournal of Pharmacological Sciences, 2017
Donepezil is a potent and selective acetylcholinesterase inhibitor developed for the treatment of Alzheimer's disease. In the present study, we investigated the responses of astrocytes to bradykinin, an inflammatory mediator, and the effect of donepezil ...
Kouki Makitani   +4 more
doaj   +1 more source

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