acetylcholinergic

acetylcholinergic

(ă-sē'til-kō-lin-ĕr'jik),
Pertaining to the action of acetylcholine or to neural or metabolic pathways in which it functions as a transmitter.
[acetylcholine + G. ergon, work]
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Though smoking treatment has been shown not to increase drug or alcohol use, varenicline and nicotine replacement therapy have different effects on a4b2 nicotinic acetylcholinergic receptors (nAChRs).
Quantitative pharmacology, acetylcholinergic mechanisms in the cardiovascular and respiratory systems, behavioral neuroscience, nutritional sciences
This leads to the recent reports, suggesting that it is an acetylcholinergic and glutamatergic enhancing drug.
Likewise, acetylcholinergic neurotransmission via certain muscarinergic and nicotinergic receptor subtypes appears to facilitate cued and contextual fear conditioning.
As a muscarinic antagonist, scopolamine can block acetylcholinergic receptors in the brain, thereby affecting memory generation and acquisition.
Within the central nervous system, acetylcholinergic neurotransmission is integrally involved in aspects of memory formation, affect, and motivational and multiple volitional behaviors, all of which are affected in schizophrenia."" Coordination of these cognitive and behavioral functions requires proper signaling through muscarinic receptors (mAChRs) and nicotinic receptors (nAChRs).
Neuronal loss in the basal forebrain particularly within the septohippocampal acetylcholinergic systems involved in learning and memory processes constitutes a pathological hallmark of AD.
For example: spasmogenic effect of crude saponin fraction isolated form Panax ginseng was completely inhibited by atropine (Takagi et al., 1972); radish extract, rich in saponins, stimulated GI motility in vitro and in vivo and its pharmacological activity was, at least partly, mediated by activation of muscarinic acetylcholinergic mechanism (Jung et al.
However, NO formed as a result of iNOS upregulation during hypoxia has been found to interrupt memory process by inhibiting acetylcholinergic activity (40).
These include genes involved in alcohol metabolism as well as in the transmission of nerve cell signals and modulation of nerve cell activity (i.e., [gamma]-aminobutyric acid [GABA] and acetylcholinergic neurotransmission and the endogenous opioid and cannabinoid systems).
The information mentioned above has been summarized by Lepori and colleagues, (43) and is consistent with the postulation that acetylcholinergic mechanisms play an important hitherto unrecognized role in offsetting the hypertension and cardiac sympathetic activation caused by NOS inhibition in humans.
These findings along with those obtained in experiment 1 may suggest that acetylcholinergic and serotoninergic neural pathways play roles in triggering metamorphosis in R.

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