Detection of Bacteria in Water with β-Galactosidase-Coated Magnetic Nanoparticles

World Health Organization. Drinking-Water. http://www.who.int/mediacentre/factsheets/fs391/en/. Dwarakanath, 2004, Quantum Dot-Antibody and Aptamer Conjugates Shift Fluorescence upon Binding Bacteria, Biochem. Biophys. Res. Commun., 325, 739, 10.1016/j.bbrc.2004.10.099 Chen, 2017, Integrating Recognition Elements with Nanomaterials for Bacteria Sensing, Chem. Soc. Rev., 46, 1272, 10.1039/C6CS00313C Miranda, 2011, Colorimetric Bacteria Sensing Using a Supramolecular Enzyme-Nanoparticle Biosensor, J. Am. Chem. Soc., 133, 9650, 10.1021/ja2021729 Creran, 2014, Detection of Bacteria Using Inkjet-Printed Enzymatic Test Strips, ACS Appl. Mater. Interfaces, 6, 19525, 10.1021/am505689g Held, P. Kinetic Analysis of β-Galactosidase Activity Using the PowerWaveTM HT and Gen5TM Data Analysis Software. BioTek Instruments, 2007. Li, 2013, Simple Colorimetric Bacterial Detection and High-Throughput Drug Screening Based on a Graphene-Enzyme Complex, Nanoscale, 5, 619, 10.1039/C2NR32704J Goransson, 2010, Sensitive Detection of Bacterial DNA by Magnetic Nanoparticles, Anal. Chem., 82, 9138, 10.1021/ac102133e Lu, 2017, Nanoparticle Targeting of Gram-Positive and Gram-Negative Bacteria for Magnetic-Based Separations of Bacterial Pathogens, Appl. Nanosci., 7, 83, 10.1007/s13204-017-0548-0 Chen, 2015, Bacteriophage-Based Nanoprobes for Rapid Bacteria Separation, Nanoscale, 7, 16230, 10.1039/C5NR03779D Chung, 2013, A Magneto-DNA Nanoparticle System for Rapid Detection and Phenotyping of Bacteria, Nat. Nano, 8, 369, 10.1038/nnano.2013.70 Wang, 2016, Smart Magnetic Nanosensors Synthesized through Layer-by-Layer Deposition of Molecular Beacons for Noninvasive and Longitudinal Monitoring of Cellular mRNA, ACS Appl. Mater. Interfaces, 8, 5877, 10.1021/acsami.5b12234 Chen, 2015, Detection of Escherichia coli in Drinking Water Using T7 Bacteriophage-Conjugated Magnetic Probe, Anal. Chem., 87, 8977, 10.1021/acs.analchem.5b02175 Wang, 2015, Ultrahigh Enzyme Activity Assembled in Layered Double Hydroxides via Mg2+-Allosteric Effector, Anal. Chem., 87, 5831, 10.1021/acs.analchem.5b01427 Srinivasan, 2004, Droplet-Based Microfluidic Lab-on-a-Chip for Glucose Detection, Anal. Chim. Acta, 507, 145, 10.1016/j.aca.2003.12.030 Wang, M., Bao, W. J., Wang, J., et al. A Green Approach to the Synthesis of Novel “Desert Rose Stone”-Like Nanobiocatalytic System with Excellent Enzyme Activity and Stability. Sci. Rep. 2014, 4. Xu, 2013, New Forms of Superparamagnetic Nanoparticles for Biomedical Applications, Adv. Drug Deliv. Rev., 65, 732, 10.1016/j.addr.2012.10.008 Xu, 2011, Water-Soluble Iron Oxide Nanoparticles with High Stability and Selective Surface Functionality, Langmuir, 27, 8990, 10.1021/la201652h Cai, 2013, Facile Hydrothermal Synthesis and Surface Functionalization of Polyethyleneimine-Coated Iron Oxide Nanoparticles for Biomedical Applications, ACS Appl. Mater. Interfaces, 5, 1722, 10.1021/am302883m