Search Results - "Jakubík, Jan"
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Allosteric Modulation of GPCRs of Class A by Cholesterol
Published in International journal of molecular sciences (16-02-2021)“…G-protein coupled receptors (GPCRs) are membrane proteins that convey extracellular signals to the cellular milieu. They represent a target for more than 30%…”
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A critical re-evaluation of the slope factor of the operational model of agonism: When to exponentiate operational efficacy
Published in Scientific reports (16-10-2023)“…Agonist efficacy denoting the “strength” of agonist action is a cornerstone in the proper assessment of agonist selectivity and signalling bias. The simulation…”
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3
Functionally selective and biased agonists of muscarinic receptors
Published in Pharmacological research (01-07-2021)“…Disruption of cholinergic signalling via muscarinic receptors is associated with various pathologies, like Alzheimer’s disease or schizophrenia. Selective…”
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Allosteric Modulation of Muscarinic Receptors by Cholesterol, Neurosteroids and Neuroactive Steroids
Published in International journal of molecular sciences (01-11-2022)“…Muscarinic acetylcholine receptors are membrane receptors involved in many physiological processes. Malfunction of muscarinic signaling is a cause of various…”
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5
Modulation of Muscarinic Signalling in the Central Nervous System by Steroid Hormones and Neurosteroids
Published in International journal of molecular sciences (28-12-2022)“…Muscarinic acetylcholine receptors expressed in the central nervous system mediate various functions, including cognition, memory, or reward. Therefore,…”
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6
Agonist-selective activation of individual G-proteins by muscarinic receptors
Published in Scientific reports (26-04-2024)“…Selective activation of individual subtypes of muscarinic receptors is a promising way to safely alleviate a wide range of pathological conditions in the…”
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7
Muscarinic Receptors in Cardioprotection and Vascular Tone Regulation
Published in Physiological research (18-04-2024)“…Muscarinic acetylcholine receptors are metabotropic G-protein coupled receptors. Muscarinic receptors in the cardiovascular system play a central role in its…”
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8
The operational model of allosteric modulation of pharmacological agonism
Published in Scientific reports (02-09-2020)“…Proper determination of agonist efficacy is indispensable in the evaluation of agonist selectivity and bias to activation of specific signalling pathways. The…”
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9
Analysis of equilibrium binding of an orthosteric tracer and two allosteric modulators
Published in PloS one (27-03-2019)“…Allosteric ligands bind to receptors at sites that are distinct from those endogenous agonists and orthosteric pharmacological agents interact with. Both an…”
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10
Agonist-Specific Conformations of the M2 Muscarinic Acetylcholine Receptor Assessed by Molecular Dynamics
Published in Journal of chemical information and modeling (27-04-2020)“…Binding of muscarinic ligands, both antagonists and agonists, and their effects on the conformation of the M2 acetylcholine receptor were modeled in silico and…”
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11
Neurosteroids and steroid hormones are allosteric modulators of muscarinic receptors
Published in Neuropharmacology (01-11-2021)“…The membrane cholesterol was found to bind and modulate the function of several G-protein coupled receptors including muscarinic acetylcholine receptors. We…”
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12
Agonist-Specific Conformations of the M 2 Muscarinic Acetylcholine Receptor Assessed by Molecular Dynamics
Published in Journal of chemical information and modeling (27-04-2020)“…Binding of muscarinic ligands, both antagonists and agonists, and their effects on the conformation of the M acetylcholine receptor were modeled and compared…”
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13
Neuroactive steroids, WIN-compounds and cholesterol share a common binding site on muscarinic acetylcholine receptors
Published in Biochemical pharmacology (01-10-2021)“…[Display omitted] Endogenous neurosteroids and their synthetic analogues-neuroactive steroids-have been found to bind to muscarinic acetylcholine receptors and…”
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14
Novel long‐acting antagonists of muscarinic ACh receptors
Published in British journal of pharmacology (01-05-2018)“…Background and Purpose The aim of this study was to develop potent and long‐acting antagonists of muscarinic ACh receptors. The 4‐hexyloxy and 4‐butyloxy…”
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15
Novel M2‐selective, Gi‐biased agonists of muscarinic acetylcholine receptors
Published in British journal of pharmacology (01-05-2020)“…Background and Purpose More than 30% of currently marketed medications act via GPCRs. Thus, GPCRs represent one of the most important pharmacotherapeutic…”
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16
Applications and limitations of fitting of the operational model to determine relative efficacies of agonists
Published in Scientific reports (15-03-2019)“…Proper determination of agonist efficacy is essential in the assessment of agonist selectivity and signalling bias. Agonist efficacy is a relative term that is…”
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17
Fusion with Promiscuous Gα16 Subunit Reveals Signaling Bias at Muscarinic Receptors
Published in International journal of molecular sciences (18-09-2021)“…A complex evaluation of agonist bias at G-protein coupled receptors at the level of G-protein classes and isoforms including non-preferential ones is essential…”
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18
Role of membrane cholesterol in differential sensitivity of muscarinic receptor subtypes to persistently bound xanomeline
Published in Neuropharmacology (01-05-2018)“…Xanomeline (3-(Hexyloxy)-4-(1-methyl-1,2,5,6-tetrahydropyridin-3-yl)-1,2,5-thiadiazole) is a muscarinic agonist that is considered to be functionally selective…”
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19
Towards predictive docking at aminergic G-protein coupled receptors
Published in Journal of molecular modeling (01-11-2015)“…G protein-coupled receptors (GPCRs) are hard to crystallize. However, attempts to predict their structure have boomed as a result of advancements in…”
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20
Binding of N-methylscopolamine to the extracellular domain of muscarinic acetylcholine receptors
Published in Scientific reports (16-01-2017)“…Interaction of orthosteric ligands with extracellular domain was described at several aminergic G protein-coupled receptors, including muscarinic acetylcholine…”
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