Peptide-Based Cardiac Imaging

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Annexin V: The Protein That Images Dying Heart Cells

Annexin V binds phosphatidylserine on apoptotic cells with 0.036 nM affinity. Radiolabeled 99mTc-annexin V images cell death in heart attacks, transplant rejection, and unstable plaques.

22 min read|Mar 20, 2026

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Peptide-Based Cardiac Imaging

Integrin Imaging After Heart Attack

RGD peptide tracers detect integrin expression in damaged heart tissue after myocardial infarction, tracking cardiac repair at the molecular level.

13 min read|Mar 22, 2026