Guidelines for HTRF technology in EGFR kinase assay

Abstract Epidermal growth factor receptor (EGFR) is among the first discovered transmembrane receptor tyrosine kinases. Ligand binding to the extracellular domain of EGFR results in the formation of homo‐dimeric or hetero‐dimeric complexes, activation, and auto‐phosphorylation in the intracellular t...

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Main Authors: Yuan Liang, Tiehua Zhang
Format: Article
Language:English
Published: Wiley 2022-08-01
Series:eFood
Subjects:
Online Access:https://doi.org/10.1002/efd2.26
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author Yuan Liang
Tiehua Zhang
author_facet Yuan Liang
Tiehua Zhang
author_sort Yuan Liang
collection DOAJ
description Abstract Epidermal growth factor receptor (EGFR) is among the first discovered transmembrane receptor tyrosine kinases. Ligand binding to the extracellular domain of EGFR results in the formation of homo‐dimeric or hetero‐dimeric complexes, activation, and auto‐phosphorylation in the intracellular tyrosine kinase domain, then regulates the cell's proliferation, differentiation, migration, and invasion. It has been reported that EGFR is overexpressed, amplified, or mutated in several epithelial tumors. EGFR tyrosine kinase inhibitors (EGFR‐TKIs) specifically bind to the tyrosine kinase domain of EGFR. Homogeneous time‐resolved fluorescence (HTRF) assay is successfully used in kinase assays and is a crucial tool in the drug discovery of various kinases. Moreover, the HTRF assay has been determined to exhibit many advantages, such as being easy to miniaturize, simple to read, and excellent to repeat. In these guidelines, the theory, materials, and reagent preparation of HTRF kinase assay are described and emphasized. Furthermore, the protocol and optimization of the assay are determined to establish an HTRF screening platform, then an optimized HTRF kinase assay is performed to test the compounds for screening potential EGFR‐TKIs. In addition, these guidelines can contribute to verifying the high‐throughput screening results of HTRF and help to reveal the underlying mechanism of the EGFR kinase and tested compounds.
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spelling doaj.art-a506a34fb2b143f48cc00458cf40a7b52022-12-22T03:49:26ZengWileyeFood2666-30662022-08-0134n/an/a10.1002/efd2.26Guidelines for HTRF technology in EGFR kinase assayYuan Liang0Tiehua Zhang1College of Food Science and Engineering Jilin University Changchun ChinaCollege of Food Science and Engineering Jilin University Changchun ChinaAbstract Epidermal growth factor receptor (EGFR) is among the first discovered transmembrane receptor tyrosine kinases. Ligand binding to the extracellular domain of EGFR results in the formation of homo‐dimeric or hetero‐dimeric complexes, activation, and auto‐phosphorylation in the intracellular tyrosine kinase domain, then regulates the cell's proliferation, differentiation, migration, and invasion. It has been reported that EGFR is overexpressed, amplified, or mutated in several epithelial tumors. EGFR tyrosine kinase inhibitors (EGFR‐TKIs) specifically bind to the tyrosine kinase domain of EGFR. Homogeneous time‐resolved fluorescence (HTRF) assay is successfully used in kinase assays and is a crucial tool in the drug discovery of various kinases. Moreover, the HTRF assay has been determined to exhibit many advantages, such as being easy to miniaturize, simple to read, and excellent to repeat. In these guidelines, the theory, materials, and reagent preparation of HTRF kinase assay are described and emphasized. Furthermore, the protocol and optimization of the assay are determined to establish an HTRF screening platform, then an optimized HTRF kinase assay is performed to test the compounds for screening potential EGFR‐TKIs. In addition, these guidelines can contribute to verifying the high‐throughput screening results of HTRF and help to reveal the underlying mechanism of the EGFR kinase and tested compounds.https://doi.org/10.1002/efd2.26epidermal growth factor receptorhomogeneous time‐resolved fluorescence assayoptimizationtyrosine kinase inhibitors
spellingShingle Yuan Liang
Tiehua Zhang
Guidelines for HTRF technology in EGFR kinase assay
eFood
epidermal growth factor receptor
homogeneous time‐resolved fluorescence assay
optimization
tyrosine kinase inhibitors
title Guidelines for HTRF technology in EGFR kinase assay
title_full Guidelines for HTRF technology in EGFR kinase assay
title_fullStr Guidelines for HTRF technology in EGFR kinase assay
title_full_unstemmed Guidelines for HTRF technology in EGFR kinase assay
title_short Guidelines for HTRF technology in EGFR kinase assay
title_sort guidelines for htrf technology in egfr kinase assay
topic epidermal growth factor receptor
homogeneous time‐resolved fluorescence assay
optimization
tyrosine kinase inhibitors
url https://doi.org/10.1002/efd2.26
work_keys_str_mv AT yuanliang guidelinesforhtrftechnologyinegfrkinaseassay
AT tiehuazhang guidelinesforhtrftechnologyinegfrkinaseassay