🔬 Discovery

G-quadruplex

Date
1962 · confidence medium
Place
Bethesda, Maryland, United States
Credited to
David R. Davies
Field
Life & health

What was discovered

A secondary nucleic-acid structure formed by stacked guanine tetrads, found in guanine-rich regions such as telomeres; first described by David Davies and colleagues.

What it led to

  • Telomere-targeted cancer drugs
  • DNA nanotechnology
  • Gene regulation research
  • DNA-based biosensors

Links

Sources✓ verified 2026-09-28