Results 41 to 50 of about 3,434,430 (303)
Two-photon excitation in fluorescence polarization receptor-ligand binding assay
Fluorescence polarization is one of the most commonly used homogeneous assay principles in drug discovery for screening of potential lead compounds.
Tirri, M E +6 more
core +1 more source
A Fluorescence Lifetime–Based Binding Assay to Characterize Kinase Inhibitors [PDF]
The authors present a fluorescence lifetime-based kinase binding assay that identifies and characterizes compounds that bind to the adenosine triphosphate (ATP)-binding pocket of a range of tyrosine and serine/threonine kinases. The assay is based on displacement of an Alexa Fluor 647 conjugate of staurosporine from the ATP-binding site of a kinase ...
Connie S, Lebakken +2 more
openaire +2 more sources
μ-calpain binds to lipid bilayers via the exposed hydrophobic surface of its Ca2+-activated conformation [PDF]
μ- and m-calpain are cysteine proteases requiring micro- and millimolar Ca2+ concentrations for their activation in vitro. Among other mechanisms, interaction of calpains with membrane phospholipids has been proposed to facilitate their activation by ...
Machleidt, Werner +5 more
core +1 more source
Novel Photochrome Aptamer Switch Assay (PHASA) for Adaptive Binding to Aptamers
A novel Photochrome-Aptamer Switch Assay (PHASA) for the detection and quantification of small environmentally important molecules such as toxins, explosives, drugs and pollutants, which are difficult to detect using antibodies-based assays with high ...
Steele, Terry W. J. +6 more
core +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens +8 more
wiley +1 more source
Binding-Induced DNA Dissociation Assay for Small Molecules: Sensing Aflatoxin B1
We describe a new fluorescence turn-on sensor for homogeneous detection of aflatoxin B1 (AFB1), a potent low molecular weight mycotoxin. A key innovation is the binding-induced intramolecular interaction involving the following two sets of probes: (1) a ...
Zhixin Wang (310470) +17 more
core +1 more source
Fluorescent thermal shift-based method for detection of NF-κB binding to double-stranded DNA
The nuclear factor kappa B (NF-κB) family of dimeric transcription factors regulates a wide range of genes by binding to their specific DNA regulatory sequences. NF-κB is an important therapeutic target linked to a number of cancers as well as autoimmune
Peter D. Leitner +3 more
doaj +1 more source
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee +2 more
wiley +1 more source

