Rapid ultrasonic isothermal amplification of DNA with multiplexed melting analysis – applications in the clinical diagnosis of sexually transmitted diseases

Chem Commun (Camb). 2015 Feb 14;51(13):2589-92. doi: 10.1039/c4cc08389j.

Abstract

We describe a nucleic acid testing (NAT) platform for infectious disease diagnostics at the point-of-care, using surface acoustic waves (SAW) to perform a multiplexed loop-mediated isothermal amplification (LAMP) test for sexually transmitted diseases. The ultrasonic actuation not only enables faster NAT reactions but also provides a route towards integrating low-cost, low-power molecular diagnostics into disposable sensors.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chlamydia trachomatis / genetics
  • DNA, Bacterial / analysis*
  • DNA, Bacterial / chemistry
  • DNA, Bacterial / genetics
  • Molecular Diagnostic Techniques / instrumentation
  • Molecular Diagnostic Techniques / methods*
  • Neisseria gonorrhoeae / genetics
  • Nucleic Acid Amplification Techniques / instrumentation
  • Nucleic Acid Amplification Techniques / methods*
  • Nucleic Acid Denaturation
  • Point-of-Care Systems
  • Sexually Transmitted Diseases / diagnosis*
  • Sexually Transmitted Diseases / microbiology*
  • Temperature*
  • Ultrasonics*

Substances

  • DNA, Bacterial