id author title date pages extension mime words sentences flesch summary cache txt cord-262660-t1ndfn2l Hass, Kenneth N. Integrated Micropillar Polydimethylsiloxane Accurate CRISPR Detection System for Viral DNA Sensing 2020-10-13 .txt text/plain 5219 317 54 This miniaturized and fully packed IMPACT chip demonstrates sensitive and accurate DNA detection within 120 min and paves ways to the next-generation point-of-care diagnostics, responding to emerging and deadly pathogen outbreaks. On the solid surface, reporter probes do not require a quencher since they are only measured in the liquid phase after degradation; thus, the fluorescent signal will be largely reduced without the target DNA present in the assay. 19, 20 Here, we present a fully enclosed Integrated Micropillar Polydimethylsiloxane Accurate CRISPR deTection (IMPACT) system for nucleic acid target detection on the solid-surface of polydimethylsiloxane (PDMS) utilizing CRISPR-Cas12a. Leveraging the high activity of CRISPR-Cas12a enzyme and the ability of micropillars to bind more reporter probes, we successfully detected a double-stranded DNA target without background issues. The extended surface provided by high-aspect ratio micropillars significantly increases the reporter probe binding capacity. ./cache/cord-262660-t1ndfn2l.txt ./txt/cord-262660-t1ndfn2l.txt