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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Format: | Article |
Language: | English |
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Wiley
2022-08-01
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Series: | eFood |
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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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issn | 2666-3066 |
language | English |
last_indexed | 2024-04-12T03:35:47Z |
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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 |