CRISPR/Cas12a with Universal crRNA for Indiscriminate Virus Detection
Author Information
Author(s): Shang Zhenlin, Liu Sitong, Liu Dongxu, Pei Xiaojing, Li Shujing, He Yifan, Tong Yigang, Liu Guoqi
Primary Institution: Beijing Technology and Business University
Hypothesis
Can a universal crRNA with Cas12a be used for the detection of multiple viral nucleic acids?
Conclusion
The proposed method allows for the sensitive detection of various viral nucleic acids, including SARS-CoV-2 and HPV, using a single universal crRNA.
Supporting Evidence
- The method demonstrated sensitivity as low as 5 pM for detecting viral nucleic acids.
- Real sample applications were successfully verified using pseudoviruses of HPV-16 and SARS-CoV-2.
- The universal crRNA approach simplifies the detection process for multiple viruses.
Takeaway
This study shows a new way to find viruses using a special tool that can recognize many different types of viruses at once, making it easier to test for them.
Methodology
The study utilized Cas12a with universal crRNA for isothermal amplification and detection of viral nucleic acids.
Limitations
The method's effectiveness may vary based on the binding efficiency of target-track strands.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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