id author title date pages extension mime words sentences flesch summary cache txt cord-103422-ys846i99 Xu, Xinhui CRISPR-Assisted DNA Detection, a novel dCas9-based DNA detection technique 2020-05-13 .txt text/plain 4258 308 60 In this detection, DNA sample is incubated with a pair of capture sgRNAs (sgRNAa and sgRNAb) specific to a target DNA, dCas9, a signal readout-related probe, and an oligo-coated solid support beads or microplate at room temperature for 15 min. When target DNA is bound by a pair of dCas9-sgRNA complexes, the dCas9-sgRNA-DNA complex will be captured on surface of beads or microplate via annealing between an oligonucleotide coupled on solid supports and capture sequence of sgRNAa. Then the captured dCas9-sgRNA-DNA complex is reported by a kind of signal reporter captured by the capture sequence of sgRNAb. This method was validated by detecting DNA of bacteria, cancer cell and virus. We compared the HPV detection results of these 31 clinical samples tested by Beads-HCR CADD and PCR-reverse dot hybridization method that was performed by Jinling Hospital (Fig. 4C ). These results indicate that Beads-HCR CADD can be used to detect hrHPV infections in clinical samples with high sensitivity and specificity. ./cache/cord-103422-ys846i99.txt ./txt/cord-103422-ys846i99.txt