id author title date pages extension mime words sentences flesch summary cache txt cord-312223-qgwzgazd Shafagati, Nazly The Use of NanoTrap Particles as a Sample Enrichment Method to Enhance the Detection of Rift Valley Fever Virus 2013-07-04 .txt text/plain 8834 495 57 RESULTS: Screening of NanoTrap particles indicated that one particle, NT53, was the most efficient at RVFV capture as demonstrated by both qRT-PCR and plaque assays. RVFV that was inactivated through either detergent or heat treatment was still found bound to NT53, indicating the ability to use NanoTrap particles for viral capture prior to transport to a BSL-2 environment. Our study demonstrates that NanoTrap particles are capable of capturing whole virus, and can be assayed with both qRT-PCR and plaque assays. A) Seven different types of NanoTrap particles were incubated with viral supernatants containing RVFV (1E+7 pfu/ml) for 30 minutes at room temperature and washed 4 times with water. In order to determine if the amplification observed in the qRT-PCR assay was due to the NanoTrap particle capturing intact viral particles or association of viral RNA (presumably due to lysed virus) with the particles, plaque assays were performed. ./cache/cord-312223-qgwzgazd.txt ./txt/cord-312223-qgwzgazd.txt