Maximizing the Accuracy of Equilibrium Dissociation Constants for Affinity Complexes: From Theory to Practical Recommendations

TY Wang, JL Rukundo, Z Mao, SN Krylov - ACS Chemical Biology, 2024 - ACS Publications
The equilibrium dissociation constant (K d) is a major characteristic of affinity complexes and
one of the most frequently determined physicochemical parameters. Despite its significance …

Study of molecular interactions by nonequilibrium capillary electrophoresis of equilibrium mixtures: Originations, developments, and applications

L Deng, Q Fu, Y Zhang, F Shui, J Tang, J Wu… - …, 2023 - Wiley Online Library
Molecular interactions play a vital role in regulating various physiological and biochemical
processes in vivo. Kinetic capillary electrophoresis (KCE) is an analytical platform that offers …

Non-SELEX isolation of DNA aptamers for the homogeneous-phase fluorescence anisotropy sensing of tau Proteins

S Lisi, E Fiore, S Scarano, E Pascale, Y Boehman… - Analytica chimica …, 2018 - Elsevier
Herein, we report for the first time the isolation of DNA aptamers directed against the whole
tau protein, an important Alzheimer's disease (AD) biomarker. Non-SELEX approach based …

Bulk Affinity Assays in Aptamer Selection: Challenges, Theory, and Workflow

E Teclemichael, ATH Le, SM Krylova… - Analytical …, 2022 - ACS Publications
Selection of oligonucleotide aptamers involves consecutive rounds of affinity isolation of
target-binding oligonucleotides from a random-sequence oligonucleotide library. Every next …

Improvement of LOD in fluorescence detection with spectrally nonuniform background by optimization of emission filtering

VA Galievsky, AS Stasheuski, SN Krylov - Analytical chemistry, 2017 - ACS Publications
The limit-of-detection (LOD) in analytical instruments with fluorescence detection can be
improved by reducing noise of optical background. Efficiently reducing optical background …

Dual detection high-speed capillary electrophoresis for simultaneous serum protein analysis and immunoassays

PM Opallage, M De Silva, RC Dunn - Scientific Reports, 2022 - nature.com
Serum protein electrophoresis (SPE) separates serum proteins into bands whose shape and
amplitude can alert clinicians to a range of disorders. This is followed by more specific …

How to develop and prove high-efficiency selection of ligands from oligonucleotide libraries: a universal framework for aptamers and DNA-encoded small-molecule …

ATH Le, SM Krylova, SS Beloborodov… - Analytical …, 2021 - ACS Publications
Screening molecular libraries for ligands capable of binding proteins is widely used for hit
identification in the early drug discovery process. Oligonucleotide libraries provide a very …

G-quadruplex aptamer selection using capillary electrophoresis-LED-induced fluorescence and Illumina sequencing

A Ric, V Ecochard, JS Iacovoni, A Boutonnet… - Analytical and …, 2018 - Springer
One of the major difficulties that arises when selecting aptamers containing a G-quadruplex
is the correct amplification of the ssDNA sequence. Can aptamers containing a G …

Underestimation of the Complexity of Kd Determination: Causes, Implications, and Ways to Improve

SN Krylov - ACS Measurement Science Au, 2024 - ACS Publications
The equilibrium dissociation constant (Kd) of biomolec-ular complexes is a fundamental
physicochemical parameter frequently determined in various fields of scientific research. A …

Monitoring dissociation kinetics during electrophoretic focusing to enable high‐specificity nucleic acid detection

T Zeidman Kalman, R Khalandovsky… - Angewandte …, 2018 - Wiley Online Library
A wide range of medical conditions can be diagnosed through sequence‐specific analysis
of nucleic acids. However, a major challenge remains in detecting a specific target in …