Label-free bacterial detection using polydiacetylene liposomes.

Publication information:

Park J, Ku SK, Seo D, Hur K, Jeon H, Shvartsman D, Seok H-K, Mooney D, Lee K. Label-free bacterial detection using polydiacetylene liposomes. Chem Commun (Camb). 2016;52(68):10346–9. doi:10.1039/c6cc03116a

Abstract

Polydiacetylene (PDA) liposomes were prepared to selectively capture target released from bacteria. Specific interplay between released-surfactin and PDA resulted in a conformal change in the structure of PDA, highlighting the potential of indirect interactions between bacteria and PDA in the construction of new label-free bacterial sensors.