Surface plasmon resonance biosensor assay for the analysis of small-molecule inhibitor binding to human and parasitic phosphodiesterases

Copyright © 2016 Elsevier Inc. All rights reserved..

In the past decade, surface plasmon resonance (SPR) biosensor-based technology has been exploited more and more to characterize the interaction between drug targets and small-molecule modulators. Here, we report the successful application of SPR methodology for the analysis of small-molecule binding to two therapeutically relevant cAMP phosphodiesterases (PDEs), Trypanosoma brucei PDEB1 which is implicated in African sleeping sickness and human PDE4D which is implicated in a plethora of disease conditions including inflammatory pulmonary disorders such as asthma, chronic obstructive pulmonary disease and central nervous system (CNS) disorders. A protocol combining the use of directed capture using His-tagged PDE_CDs with covalent attachment to the SPR surface was developed. This methodology allows the determination of the binding kinetics of small-molecule PDE inhibitors and also allows testing their specificity for the two PDEs. The SPR-based assay could serve as a technology platform for the development of highly specific and high-affinity PDE inhibitors, accelerating drug discovery processes.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:503

Enthalten in:

Analytical biochemistry - 503(2016) vom: 15. Juni, Seite 41-9

Sprache:

Englisch

Beteiligte Personen:

Siderius, Marco [VerfasserIn]
Shanmugham, Anitha [VerfasserIn]
England, Paul [VerfasserIn]
van der Meer, Tiffany [VerfasserIn]
Bebelman, Jan Paul [VerfasserIn]
Blaazer, Antoni R [VerfasserIn]
de Esch, Iwan J P [VerfasserIn]
Leurs, Rob [VerfasserIn]

Links:

Volltext

Themen:

3',5'-Cyclic-AMP Phosphodiesterases
African sleeping disease
Cyclic Nucleotide Phosphodiesterases, Type 4
EC 3.1.4.17
Journal Article
PDE4D protein, human
PDEB1 protein, Trypanosoma brucei
Phosphodiesterase
Phosphodiesterase Inhibitors
Protozoan Proteins
Research Support, Non-U.S. Gov't
Small Molecule Libraries
Small molecules
Surface plasmon resonance
Trypanosoma brucei

Anmerkungen:

Date Completed 04.05.2017

Date Revised 06.02.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ab.2016.03.013

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM258962453