Laboratory for Aptamer Discovery and Development of Emerging Research (LADDER)

Carleton University, Ottawa, Ontario
What the facility does

Develops DNA nanotechnology for biosensing and smart materials.

Areas of expertise

The Laboratory for Aptamer Discovery and Development of Emerging Research (LADDER) studies aptamers, nucleic acids that fold into three-dimensional nanoscale structures and bind selectively to specific molecular targets. Research focuses on discovering and developing aptamers for targets ranging from small molecules and proteins to whole cells and viruses, as well as understanding how aptamers function. The laboratory applies this knowledge to the development of DNA nanotechnology, including biosensors and smart delivery devices.

Research services
  • Analytical services 
  • Spectroscopy
  • DNA synthesis and purification 
  • Aptamer development
Sectors of application
  • Agriculture, animal science and food
  • Chemical industries
  • Defence and security industries
  • Environmental technologies and related services
  • Life sciences, pharmaceuticals and medical equipment
EquipmentFunction
DNA synthesizerChemical synthesis of oligonucleotides
DNA purification suite of equipmentHPLC, gel electrophoresis equipment, required for DNA purification
  • Environment Canada
  • Health Canada
  • PCAire Inc.
  • Canadian Centre for Swine Improvement Inc.