Beta-arrestin recruitment assays
Read receptor–beta-arrestin interaction measurements without treating one recruitment endpoint as a complete signalling profile.
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Explore peptide science, analytical testing and the documentation behind research materials.
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Receptor internalisation assays
Distinguish a change in detectable surface receptor from evidence showing where receptors moved and what happened afterwards.
Read the article →Biased agonism in assay panels
Evaluate a claim of pathway preference using the reference ligand, assay context and timing behind the comparison.
Read the article →Receptor expression level as an experimental confounder
Assess whether differences in receptor abundance and cellular coupling complicate a comparison of peptide responses.
Read the article →Cell viability assays in peptide experiments
Read a viability result by identifying its marker, comparison and timing before turning a signal change into a survival claim.
Read the article →Cell proliferation measurements
Distinguish DNA synthesis, division history and changes in cell number when reading a proliferation experiment.
Read the article →Apoptosis assays in peptide research
Interpret apoptosis-associated markers together with their timing, denominator and supporting evidence.
Read the article →Membrane integrity assays
Read leakage and dye-entry measurements without confusing membrane compromise with a complete explanation of cell death.
Read the article →Cell migration assays
Distinguish cell speed, net displacement and directional movement when interpreting a migration result.
Read the article →Scratch assays and their confounders
Interpret closure of a gap in a cell layer while separating migration, proliferation and effects of creating the gap.
Read the article →Cell adhesion assays
Interpret cell attachment to a defined surface without confusing retained cells with binding strength or tissue repair.
Read the article →Reactive oxygen species probes
Read fluorescent oxidative signals by identifying probe chemistry and distinguishing signal changes from specific reactive species.
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