A rapid, field-deployable recombinase polymerase amplification (RPA)-CRISPR/Cas12a assay for the detection of African swine fever virus using both fluorescence- and lateral flow strip (LFS)-based readouts shows 100% analytical specificity against other porcine viral pathogens and strong agreement with real-time PCR.
The developed RPA-CRISPR/Cas12a assay overcomes the limitations of traditional diagnostic methods and holds great promise for on-site routine screening in poultry farms and epidemiological surveillance of MDV and REV.
Rui-Ying Han, Ning Xiao, Jia-Hua Wang et al.· Analytical Biochemistry· 0 citations
Collectively, the developed single-gene RPA-CRISPR-Cas12a lateral flow assay (LFA) represents a rapid, highly sensitive, and specific point-of-care diagnostic platform, providing visual readout by the naked eye and offering significant potential for decentralized veterinary diagnostics and field-based disease surveilla...
G. B. Manjunatha Reddy, Vignesh Manivasagam, Megha V. Naragund et al.· Journal of Virological Metho...· 0 citations
This rapid and highly sensitive diagnostic assay was established for genotype VII NDV by integrating reverse transcription recombinase polymerase amplification with the clustered regularly interspaced short palindromic repeats (CRISPR)/Cas13a system, in combination with a lateral flow dipstick (LFD) for visual signal r...
Ya-Ping Huang, Wei Li, Yu-Hui Song et al.· Frontiers in Veterinary Scie...· 0 citations
A recombinase-mediated isothermal amplification (RAA) in conjunction with the CRISPR/Cas12a system targeting the screened conserved region of the G gene in the genome to identify SVCV is established, offering a diagnosis project in resource-limited aquaculture environments and a field-applicable early warning of SVCV.
Xiao-Yang Li, Ao-Qing Zhang, Ying-Ying Li et al.· Journal of Fish Diseases· 0 citations
Avian leukosis virus subgroup J (ALV-J) is a retrovirus that poses a serious threat to the poultry industry. It is prone to genetic variation, leading to the emergence of multiple epidemic strains, which creates substantial challenges for clinical detection. Although the recombinase polymerase amplification (RPA)-CRI...
Rui-Ying Han, Ning Xiao, Zhi-Rui Wu et al.· ACS Infectious Diseases· 0 citations
Brucellosis, a zoonotic disease caused by
Brucella
species, poses significant fhealth risks to humans and animals. Current diagnostic methods suffer from limitations such as long turnaround times, reliance on specialized equipment, or insufficient sensitivity and specificity.
A one-tube RPA-CRISPR/...