Results 31 to 40 of about 2,296,826 (424)

Aptamer-Based Technologies in Foodborne Pathogen Detection

open access: yesFrontiers in Microbiology, 2016
Aptamers are single stranded DNA or RNA ligands, which can be selected by a method called systematic evolution of ligands by exponential enrichment (SELEX); and they can specifically recognize and bind to their targets.
Jun Teng   +7 more
doaj   +1 more source

Balancing specificity, sensitivity and speed of ligand discrimination by zero-order ultraspecificity [PDF]

open access: yesPhys. Rev. E 96, 012405 (2017), 2016
Specific interactions between receptors and their target ligands in the presence of non-target ligands are crucial for biological processes such as T cell ligand discrimination. To discriminate between the target and non-target ligands, cells have to increase specificity by amplifying the small differences in affinity among ligands.
arxiv   +1 more source

A Novel RNA Editing Sensor Tool and a Specific Agonist Determine Neuronal Protein Expression of RNA-Edited Glycine Receptors and Identify a Genomic APOBEC1 Dimorphism as a New Genetic Risk Factor of Epilepsy

open access: yesFrontiers in Molecular Neuroscience, 2018
C-to-U RNA editing of glycine receptors (GlyR) can play an important role in disease progression of temporal lobe epilepsy (TLE) as it may contribute in a neuron type-specific way to neuropsychiatric symptoms of the disease.
Svenja Kankowski   +8 more
doaj   +1 more source

Translocator protein in the rise and fall of central nervous system neurons

open access: yesFrontiers in Cellular Neuroscience, 2023
Translocator protein (TSPO), a 18 kDa protein found in the outer mitochondrial membrane, has historically been associated with the transport of cholesterol in highly steroidogenic tissues though it is found in all cells throughout the mammalian body ...
Garett Cheung   +2 more
doaj   +1 more source

Physical limit to concentration sensing amid spurious ligands [PDF]

open access: yesPhys. Rev. Lett. 115, 038102 (2015), 2015
To adapt their behaviour in changing environments, cells sense concentrations by binding external ligands to their receptors. However, incorrect ligands may bind nonspecifically to receptors, and when their concentration is large, this binding activity may interfere with the sensing of the ligand of interest.
arxiv   +1 more source

The therapeutic potential of allosteric ligands for free fatty acid sensitive GPCRs [PDF]

open access: yes, 2013
G protein coupled receptors (GPCRs) are the most historically successful therapeutic targets. Despite this success there are many important aspects of GPCR pharmacology and function that have yet to be exploited to their full therapeutic potential.
Hudson, Brian D.   +2 more
core   +1 more source

New insights in the immunobiology of IL 1 family members

open access: yesFrontiers in Immunology, 2013
The interleukin-1 (IL 1) family of ligands is associated with acute and chronic inflammation, and plays an essential role in the non-specific innate response to infection.
Frank Van De Veerdonk, Mihai eNetea
doaj   +1 more source

CAT-Site: Predicting Protein Binding Sites Using a Convolutional Neural Network

open access: yesPharmaceutics, 2022
Identifying binding sites on the protein surface is an important part of computer-assisted drug design processes. Reliable prediction of binding sites not only assists with docking algorithms, but it can also explain the possible side-effects of a ...
Žan Hafner Petrovski   +2 more
doaj   +1 more source

Ligand-Mediated Interactions between Nanoscale Surfaces Depend Sensitively and Nonlinearly on Temperature, Facet Dimensions, and Ligand Coverage [PDF]

open access: yesACS Nano, 2016, 10, pp 1877-1887, 2018
Nanoparticles are often covered in ligand monolayers, which can undergo a temperature-dependent order-disorder transition that switches the particle-particle interaction from repulsive to attractive in solution. In this work, we examine how changes in the ligand surface coverage and facet dimensions affect the ordering of ligands, the arrangement of ...
arxiv   +1 more source

Stereoelectronic effects on the binding of neutral Lewis bases to CdSe nanocrystals [PDF]

open access: yes, 2018
Using P-31 nuclear magnetic resonance (NMR) spectroscopy, we monitor the competition between tri-nbutylphosphine (Bu3P) and various amine and phosphine ligands for the surface of chloride terminated CdSe nanocrystals.
Anderson, Nicholas C   +4 more
core   +2 more sources

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