Abstract
G-quadruplexes formed by nucleic acids are implicated in pathologies ranging from cancers to neurodegenerative diseases. We evaluated interactions of 29 bi- and terpyridine derivatives with G-quadruplexes and duplexes. FRET-melting, circular dichroism, and1H NMR spectroscopy showed that one terpyridine derivative interacted very selectively with G-quadruplexes. This G-quadruplex ligand inhibited helicase activity and should influence G-quadruplex-related biological processes.
| Original language | English |
|---|---|
| Pages (from-to) | 12651-12654 |
| Number of pages | 4 |
| Journal | Chemistry - A European Journal |
| Volume | 22 |
| Issue number | 36 |
| DOIs | |
| Publication status | Published - 26 Aug 2016 |
| Externally published | Yes |
Keywords
- G-quadruplex
- G4 ligand
- bipyridine
- helicase
- terpyridine