DOI: 10.1039/d6sd00111d ISSN: 2635-0998

Electrochemical DNA hairpin sensors for differentiating small molecule intercalation from minor groove binding

Kiara Thompson, Kian Barnes, Saron Yoseph, Vincent Clark, J. D. Mahlum, Ananya Majumdar, Philip S. Lukeman, Netzahualcóyotl Arroyo-Currás

A rationally designed DNA hairpin sensor converts intercalator binding into an electrochemical signal through target-induced hairpin stabilization. The platform selectively identifies DNA intercalators over minor groove binders.