id author title date pages extension mime words sentences flesch summary cache txt cord-253826-63dgq551 Kim, Jisung State of diagnosing infectious pathogens using colloidal nanomaterials 2017-08-17 .txt text/plain 10488 535 39 This review article discusses current advances of diagnostic systems using colloidal nanomaterials (e.g., gold nanoparticles, quantum dots, magnetic nanoparticles) for identifying and differentiating infectious pathogens. Similarly, Raman dye labeled oligonucleotide probes have been conjugated to GNPs in a scanometric assay to generate spectroscopic codes for individual target DNA and demonstrate a multiplexed detection (Fig. 6C ). While this technology is still early in development, these results show that thermal contrast may enhance the analytical sensitivity to enable detection of infectious pathogens, which are normally done with more complex molecular diagnostics. For detection of nucleic acids, none of the nanodiagnostic approaches were as sensitive as PCR (zM), except for the Mirkin's bio-barcode assay that utilized magnetic separation, and two levels of signal amplification. As we discussed in this review article, nanoparticles have been exploited to improve the analytical sensitivity of diagnostic assays, provide various readout signals, simultaneously detect multiple targets, and simplify diagnostic procedures. ./cache/cord-253826-63dgq551.txt ./txt/cord-253826-63dgq551.txt