Human quantitative receptor antibody arrays on glass slides are multiplex protein microarrays used to investigate receptor expression and, when appropriate detection reagents are included, receptor activation in cellular signaling pathways. By enabling the parallel measurement of multiple receptor proteins, these arrays support research into receptor-mediated signal transduction, cellular responses and disease-associated molecular changes. Peer-reviewed studies have demonstrated the use of antibody microarrays to profile receptor tyrosine kinases, including EGFR and ErbB2 (HER2), and assess receptor phosphorylation following ligand stimulation or pharmacological inhibition.
Key Features
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Multiplex protein detection: Parallel measurement of multiple receptor targets within a single experiment.
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Quantitative profiling: Comparison of receptor protein abundance across samples or experimental conditions, subject to assay validation.
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Phosphorylation analysis: Assessment of receptor phosphorylation when suitable phospho-specific antibodies and detection methods are available.
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Glass-slide format: Spatially organized antibody spots enable multiplex detection and signal quantification using compatible imaging systems.
Research Applications
Human receptor antibody arrays support studies of receptor expression patterns, growth factor signaling and cellular responses to pharmacological inhibitors. Applications include cancer biology, receptor tyrosine kinase signaling and the investigation of molecular mechanisms associated with disease.
