Results 21 to 30 of about 41,494 (257)

Distribution of Muscarinic Acethylcholine Receptors and Related Signal [PDF]

open access: yesTürk Biyokimya Dergisi, 2006
Muscarinic receptors are members of G protein coupled receptor family. Molecularcloning studies indicate five intronless genes that encode five muscarinic receptorglycoproteins.
Hülya Cabadak
doaj  

Direct imaging of lateral movements of AMPA receptors inside synapses [PDF]

open access: yesEMBO J 22, 18 (15/09/2003) 4656-65, 2007
Trafficking of AMPA receptors in and out of synapses is crucial for synaptic plasticity. Previous studies have focused on the role of endo/exocytosis processes or that of lateral diffusion of extra-synaptic receptors. We have now directly imaged AMPAR movements inside and outside synapses of live neurons using single-molecule fluorescence microscopy ...
arxiv   +1 more source

Manipulation of Chemistry and Biology with Visible Light Using Tetra‐ortho‐Substituted Azobenzenes and Azonium Ions

open access: yesAngewandte Chemie, EarlyView.
Tetra‐ortho‐Azobenzenes (TOABs) in broad daylight: in recent years, TOAB photoswitches became indispensable tools for all‐visible‐light manipulation of chemistry, biology and materials. This review explores their unique photochemical properties, design and synthetic approaches, offering support in choosing a TOAB for a given application.
Francesca Cardano   +2 more
wiley   +2 more sources

Synthesis and Characterization of Photoswitchable Covalent Ligands for the β2‐Adrenoceptor

open access: yesAngewandte Chemie, EarlyView.
A structure‐based design of a covalent photoswitchable ligand for the β2‐adrenergic receptor, a therapeutically relevant GPCR, is described. This tool facilitates the modification of the intrinsic activity of the protein by light. Computational analysis of its mechanism of action suggests that the photoswitch takes place within the binding pocket ...
Ulrike Wirth   +9 more
wiley   +2 more sources

Large number of receptors may reduce cellular response time variation [PDF]

open access: yesPhysical biology 10 (3), 035008, 2013, 2012
Cells often have tens of thousands of receptors, even though only a few activated receptors can trigger full cellular responses. Reasons for the overabundance of receptors remain unclear. We suggest that, in certain conditions, the large number of receptors results in a competition among receptors to be the first to activate the cell.
arxiv   +1 more source

Delineating muscarinic receptor functions [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Acetylcholine, as the first chemical molecule to be established as a neurotransmitter, has attracted enduring interest from researchers over several decades. However, deciphering all of the physiological manifestations associated with actions of this molecule has been difficult, and many mysteries of cholinergic neurotransmission still remain to be ...
Marc G. Caron, Raul R. Gainetdinov
openaire   +3 more sources

Understanding and treating ejaculatory dysfunction in men with diabetes mellitus

open access: yesAndrology, Volume 11, Issue 2, Page 379-398, February 2023., 2023
Abstract Diabetes mellitus is a rapidly rising metabolic disorder with important systemic complications. Global figures have demonstrated the prevalence of diabetes mellitus has almost quadrupled from 108 million in 1980 to 422 million in 2014, with a current prevalence of over 525 million.
Ankit Desai   +4 more
wiley   +1 more source

The effects of kindling during pregnancy on long-term potentiation (LTP) induction and M1 muscarinic acetylcholine receptors in male rat offspring

open access: yesResearch in Pharmaceutical Sciences, 2023
Background and purpose: Neonates of pregnant women with epilepsy may compromise normal neurodevelopment and hippocampal morphology. Memory and learning disorders and a decrease in verbal IQ scores are seen in these children later in life. In the previous
Ali Pourmotabbed   +6 more
doaj   +1 more source

Algebraic study of receptor-ligand systems: a dose-response analysis [PDF]

open access: yesarXiv, 2022
The study of a receptor-ligand system generally relies on the analysis of its dose-response (or concentration-effect) curve, which quantifies the relation between ligand concentration and the biological effect (or cellular response) induced when binding its specific cell surface receptor.
arxiv  

Conceptual and organizational barriers to quantitative systems pharmacology modeling of pathophysiological systemic drug hypotheses

open access: yes, 2022
CPT: Pharmacometrics &Systems Pharmacology, Volume 11, Issue 12, Page 1556-1559, December 2022.
Ronald Gieschke, Robert Carr
wiley   +1 more source

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