Development of DNA Minor Groove Binding Polyamides

Polyamides are small molecules capable of sequence-specific DNA binding through interactions with the DNA minor groove. Building on the work of Dervan's group, pyrrole-imidazole polyamides were designed to recognize specific DNA sequences, enabling diverse therapeutic and research applications. Polyamides can inhibit transcription by binding to promoter regions and blocking transcription factor interactions, regulate gene expression through epigenetic modulation, and perform reversible gene editing. These properties have been explored for targeting genes such as AR, HIF, SOX2, and KRAS, yielding promising results in preclinical studies. Additionally, polyamides can function as tools for visualizing specific DNA sequences and have demonstrated potential in therapeutic development. Although still in its early stages, the unique sequence-specific DNA binding capability of polyamides positions them as a promising new modality for drug discovery, diagnostics, and research. Our research aims to develop efficient synthesis methods for polyamides and to conduct comprehensive studies to establish a leading role in this emerging field.