Related Experiment Video
Updated: Jul 16, 2025

Markerless Gene Deletion by Floxed Cassette Allelic Exchange Mutagenesis in Chlamydia trachomatis
Published on: January 30, 2020
A Recombinase-Aided Amplification Assay for the Detection of Chlamydia felis
Jian Liu1, Weidong Qian2, Jian Wang1
1Shanghai Animal Disease Prevention and Control Center, Shanghai, China.
Abstract:
Chlamydia felis is an important zoonotic agent for humans and various animals. A recombinase-aided amplification (RAA) assay was developed for detecting C. felis. RAA can be performed in a closed tube at 39°C within 30 min. The detection limit was 10.6 copies of the C. felis plasmid DNA per reaction. No positive signals for other pathogens were detected. The coincidence rate of RAA and conventional PCR was 95.24% (20/21) and 100% (96/96) for positive and negative samples, respectively. The established RAA assay is a simple, rapid, highly sensitive, and specific method for detecting C. felis.

