Improved immunoassay sensitivity and specificity using single-molecule colocalization
A major challenge of enzyme-linked immunosorbent assays is discriminating true signal from non-specific binding. Here the authors present a Single-Molecule Colocalization Assay (SiMCA) which eliminates such effects, enabling reproducible detection of picomolar protein concentrations.
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-09-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-022-32796-x |