An isothermal CRISPR-based diagnostic assay for Neisseria gonorrhoeae and Chlamydia trachomatis detection

Microbiol Spectr. 2023 Dec 12;11(6):e0046423. doi: 10.1128/spectrum.00464-23. Epub 2023 Oct 26.

Abstract

A method for Neisseria gonorrhoeae (NG)/Chlamydia trachomatis (CT) detection is developed using multiplex-recombinase polymerase amplification and Cas12a/Cas13a. This method can detect NG and CT simultaneously with high sensitivity and specificity. This method has great potential to be further developed into larger-scale screening and point-of-care testing (POCT).

Keywords: CRISPR‒Cas12a; CRISPR‒Cas13a; Chlamydia trachomatis; Neisseria gonorrhoeae; coinfection; dual-target detection.

MeSH terms

  • Chlamydia Infections* / diagnosis
  • Chlamydia trachomatis / genetics
  • Gonorrhea* / diagnosis
  • Humans
  • Neisseria gonorrhoeae / genetics
  • Sensitivity and Specificity