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Updated: Jul 15, 2026

Identifying Protein-protein Interaction Sites Using Peptide Arrays
Published on: November 18, 2014
Layered peptide arrays: a diverse technique for antibody screening of clinical samples
Gallya Gannot1, Michael A Tangrea, Rodrigo F Chuaqui
1Pathogenetics Unit, Laboratory of Pathology and Urologic Oncology Branch, Surgery Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892-4605, USA.
The layered peptide array (LPA) is a recently developed technique designed to measure antibody levels in a multiplex, high-throughput manner. LPAs can assess antibody presence either in fluid samples or from tissues while maintaining the two-dimensional orientation of the life science platform. In this manuscript, we evaluated and assessed the performance of the LPA platform, focusing on throughput capability, sensitivity, and specificity of the assay in several different systems.
The layered peptide array (LPA) is a recently developed technique designed to measure antibody levels in a multiplex, high-throughput manner. LPAs can assess antibody presence either in fluid samples or from tissues while maintaining the two-dimensional orientation of the life science platform. In this manuscript, we evaluated and assessed the performance of the LPA platform, focusing on throughput capability, sensitivity, and specificity of the assay in several different systems.

