Results 21 to 30 of about 3,434,430 (303)

Fluorescence based HTS-compatible ligand binding assays for dopamine D3 receptors in baculovirus preparations and live cells

open access: yesFrontiers in Molecular Biosciences, 2023
Dopamine receptors are G-protein-coupled receptors that are connected to severe neurological disorders. The development of new ligands targeting these receptors enables gaining a deeper insight into the receptor functioning, including binding mechanisms,
Maris-Johanna Tahk   +10 more
doaj   +1 more source

Fluorescent Assay for Estimating the Binding of Erythromycin Derivatives to Ribosomes [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1978
A fluorescent erythromycin derivative was used to determine the binding of erythromycin derivatives to ribosomes. The assay is rapid, sensitive, and convenient. Because measurements are made in solution, they represent equilibrium conditions, unlike filter binding assays which perturb the equilibrium.
P, Brandt-Rauf   +3 more
openaire   +2 more sources

Fluorescence resonance energy transfer studies of protein interactions [PDF]

open access: yes, 2008
This thesis presents an investigation of fluorescence resonance energy transfer (FRET) as a reporting signal for protein-protein interactions. Quantitative optical assays to measure protein binding, conjugation and deconjugation are developed and results
Martin, Sarah Friede
core   +2 more sources

Identification and Evolution of a Natural Tetr Protein Based on Molecular Docking and Development of a Fluorescence Polari-Zation Assay for Multi-Detection of 10 Tetracyclines in Milk

open access: yesFoods, 2022
In this study, the identity of our recently produced natural TetR protein was identified by using the LC-ESI-MS/MS technique, and its recognition mechanisms, including the binding pocket, contact amino acids, intermolecular forces, binding sites, binding
Wanqiu Xia, Jing Liu, Jianping Wang
doaj   +1 more source

High-throughput fluorescence assay for membrane-protein interaction

open access: yesJournal of Lipid Research, 2013
Membrane-protein interaction plays key roles in a wide variety of biological processes. Although various methods have been employed to measure membrane binding of soluble proteins, a robust high-throughput assay that is universally applicable to all ...
Hyunjin Kim   +2 more
doaj   +1 more source

Assessing the Binding and Endocytosis Activity of Cellular Receptors Using GFP-Ligand Fusions

open access: yesBioTechniques, 2000
We have developed a simple scheme for characterizing ligand-receptor binding and post-binding activity on living cells. Our approach makes use of green fluorescent protein (GFP) as an auto-fluorescent tag to label protein ligands. We have constructed GFP-
Lali K. Medina-Kauwe   +3 more
doaj   +1 more source

Imaging beads-retained prey assay for rapid and quantitative protein-protein interaction. [PDF]

open access: yesPLoS ONE, 2013
Conventional Western blot based pull-down methods involve lengthy and laborious work and the results are generally not quantitative. Here, we report the imaging beads-retained prey (IBRP) assay that is rapid and quantitative in studying protein-protein ...
Yan Zhou, Wanjin Hong, Lei Lu
doaj   +1 more source

Functional Analysis of Odorant-Binding Proteins 12 and 17 from Wheat Blossom Midge Sitodiplosis mosellana Géhin (Diptera: Cecidomyiidae)

open access: yesInsects, 2020
The wheat blossom midge Sitodiplosis mosellana, one of the most disastrous wheat pests, depends highly on olfactory cues to track suitable plants. To better understand the olfactory recognition mechanisms involved in host selection, in the present study ...
Weining Cheng   +4 more
doaj   +1 more source

AFBI assay – Aptamer Fluorescence Binding and Internalization assay for cultured adherent cells [PDF]

open access: yesMethods, 2016
The SELEX (Systematic Evolution of Ligands by Exponential Enrichment) process allows for the enrichment of DNA or RNA aptamers from a complex nucleic acid library that are specific for a target molecule. The SELEX process has been adapted from identifying aptamers in vitro using recombinant target protein to cell-based methodologies (Cell-SELEX), where
William H, Thiel, Paloma H, Giangrande
openaire   +2 more sources

Time-Resolved Fluorescence Investigation of the Human Immunodeficiency Virus Type 1 Nucleocapsid Protein: Influence of the Binding of Nucleic Acids [PDF]

open access: yes, 1999
Depending on the HIV-1 isolate, MN or BH10, the nucleocapsid protein, NCp7, corresponds to a 55- or 71-amino acid length product, respectively. The MN NCp7 contains a single Trp residue at position 37 in the distal zinc finger motif, and the BH10 NCp7 ...
Piemont, Etienne   +13 more
core   +1 more source

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