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Records 1 to 28 of 28

2023
Sahle-Demessie, Endalkac, C. Han, E. Varughese, Brad Acrey, AND R. Zepp. Fragmentation and release of pristine and functionalized carbon nanotubes from epoxy-nanocomposites during accelerated weathering. Environmental Science: Nano. Royal Society of Chemistry, Cambridge, Uk, 10(7):1812-1827, (2023). https://doi.org/10.1039/D2EN01014C
2022
Varughese, E. Long-term Monitoring and Sequencing of SARS-CoV-2 in Wastewater. Department of Environmental Health Seminar, University of Cincinnati, Cincinnati, OH, March 02, 2022.
Nagarkar, M., S. Keely, M. Jahne, E. Wheaton, C. Hart, B. Smith, J. Garland, E. Varughese, A. Braam, B. Wiechman, B. Morris, AND N. Brinkman. SARS-CoV-2 Monitoring at three sewersheds of different scales and complexity demonstrates distinctive relationships between wastewater measurements and COVID-19 case data. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 816:151534, (2022). https://doi.org/10.1016/j.scitotenv.2021.151534
2021
Sayles, G., S. Ryan, W. Calfee, V. Gomez-Alvarez, E. Varughese, K. Ratliff, AND P. White. COVID-19 and Beyond: Getting to a New Normal. NACCHO Preparedness Summit, NA, Virtual, April 13 - 15, 2021.
Li, T., R. Ford, J. Berberich, E. Sahle-Demessie, E. Varughese, AND Rick Wilkin. Development of a Disposable AChE Sensor for As(III) and Field Analysis Method; Tests with Groundwater Samples from Shepley’s Hill Landfill. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-21/032, 2021.
Vogiazi, V., A. DelaCruz, E. Varughese, W. Heineman, R. White, AND D. Dionysiou. Sensitive Electrochemical Detection of Microcystin-LR in Water Samples Via Target-Induced Displacement of Aptamer Associated [Ru(NH3)6]3+. ACS ES&T Engineering. American Chemical Society, Washington, DC, 1(11):1597–1605, (2021). https://doi.org/10.1021/acsestengg.1c00256
Varughese, E., A. Grimm, T. Reilly, G. Doucette, V. Devito, E. Partlan, Y. Hong, AND D. Shaw. Water Quality Monitoring for the 21st Century: A Sensor to Measure Toxicity. Challenge Launch Webinar, Cincinnati, OH, June 08, 2021.
2020
Sahle-Demessie, E., A. Zhao, C. Han, AND E. Varughese. Detection, and toxicity of nanomaterials and fragments released from consumer products. American Chemical Society Annual meeting, Cincinnati,OH, August 17 - 20, 2020.
2019
Li, T., J. Berberich, E. Sahle-Demessie, AND E. Varughese. A disposable acetylcholine esterase sensor for As(iii) determination in groundwater matrix based on 4-acetoxyphenol hydrolysis. Analytical Methods. RSC Publishing, Cambridge, Uk, 11(40):5203-5213, (2019). https://doi.org/10.1039/C9AY01199D
Sahle-Demessie, E., C. Han, AND E. Varughese. Environmental Degradation of Polymer Nanocomposite: release, detection, and toxicity of nano-fragments. American Chemical Society, San Diego,CA, August 25 - 29, 2019.
Sahle-Demessie, Endalkac, C. Han, E. Varughese, C. Bennett-Stamper, AND H. Shi. Polymer-Nano composite degradation, release, detection, and toxicity of nanomaterials during accelerated aging. TechConnect WORLD INNOVATION Conference & Expo, Boston, MA, June 17 - 19, 2019.
Han, C., E. Sahle-Demessie, E. Varughese, AND H. Shi. Polypropylene–MWCNT composite degradation, and release, detection and toxicity of MWCNTs during accelerated environmental aging. Environmental Science: Nano. RSC Publishing, Cambridge, Uk, 6:1876-1894, (2019). https://doi.org/10.1039/c9en00153k
2018
Li, T., E. Sahle-Demessie, J. Berberich, AND E. Varughese. 4-Acetoxyphenol as a substrate for acetylcholinesterase-based sensor and its application for As(III) determination. To be Presented at 256th ACS National Meeting, Boston, MA, August 19 - 23, 2018.
Varughese, E., N. Brinkman, E. Anneken, J. Cashdollar, Shay Fout, E. Furlong, D. Kolpin, S. Glassmeyer, AND S. Keely. Estimating virus occurrence using Bayesian modeling in multiple drinking water systems of the United States. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 619620:1330-1339, (2018).
Han, C., A. Zhao, E. Varughese, AND E. Sahle-Demessie. Evaluating weathering of food packaging polyethylene-nano-clay composites: Release of nanoparticles and their impacts. NanoImpact. Elsevier B.V., Amsterdam, Netherlands, 9:61-71, (2018). https://doi.org/10.1016/j.impact.2017.10.005
Varughese, E. AND E. Wheaton. Proteomic Array Analysis of an Epithelial Cell Model infected with Cryptosporidium. To be Presented at ISES-ISEE 2018 Joint Annual Meeting, Ottawa, Ontario, CANADA, August 26 - 30, 2018.
2017
Varughese, E., S. Hunter, D. Shaw, AND J. Garland. Addressing Toxicity of Water using the Challenge Process. 2017 ISES Annual Meeting, Durham, North Carolina, October 15 - 19, 2017.
Glassmeyer, S., E. Furlong, D. Kolpin, A. Batt, B. Benson, S. Boone, O. Conerly, M. Donohue, D. King, M. Kostich, H. Mash, S. Pfaller, K. Schenck, Jane Ellen Simmons, E. Varughese, S. Vesper, E. Villegas, AND V. Wilson. Nationwide reconnaissance of contaminants of emerging concern in source and treated drinking waters of the United States. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 581582:909-922, (2017).
Varughese, E. Water Biosensor Challenge to Address Toxicity of Water. Water Microbiology & Novel Technologies, Philadelphia, PA, August 28 - 30, 2017.
2016
Fout, Shay, J. Cashdollar, S. Griffin, N. Brinkman, E. Varughese, AND S. Parshionikar. EPA Method 1615. Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR. Part III. Virus Detection by RT-qPCR. Journal of Visualized Experiments . JoVE, Somerville, MA, 107:e52646, (2016).
2015
Fout, Shay, N. Brinkman, J. Cashdollar, S. Griffin, A. Korajkic, B. McMinn, E. Varughese, M. Ware, E. Rhodes, A. Grimm, AND C. Li. Comparison of EPA Method 1615 RT-qPCR Assays in Standard and Kit Format. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-15/130, 2015.
2014
Varughese, E., C. Bennett-Stamper, L. Wymer, AND J. Yadav. A new in vitro model using small intestinal epithelial cells to enhance infection of Cryptosporidium parvum. JOURNAL OF MICROBIOLOGICAL METHODS. Elsevier Science Ltd, New York, NY, 106(7):47-54, (2014).
Fout, Shay, N. Brinkman, J. Cashdollar, S. Griffin, B. McMinn, E. Rhodes, E. Varughese, M. Karim, A. Grimm, S. Spencer, AND M. Borchardt. Method 1615 Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR. U.S. Environmental Protection Agency, Washington, DC, 2014.
2013
Cashdollar, J., N. Brinkman, S. Griffin, B. Mcminn, E. Rhodes, E. Varughese, A. Grimm, S. Parshionikar, L. Wymer, AND Shay Fout. Development and Evaluation of EPA Method 1615 for Detection of Enterovirus and Norovirus in Water. APPLIED AND ENVIRONMENTAL MICROBIOLOGY. American Society for Microbiology, Washington, DC, 79(1):215-223, (2013).
2012
FOUT, G., N. BRINKMAN, J. CASHDOLLAR, S. GRIFFIN, B. MCMINN, E. RHODES, E. VARUGHESE, M. Karim, A. GRIMM, S. A. Spencer, AND M. A. Borchardt. Method 1615: Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR. U.S. Environmental Protection Agency, Washington, DC, 2012.
2009
Brescia, C., S. Hunt, M. W. WARE, E. VARUGHESE, A. EGOROV, AND E. VILLEGAS. Cryptosporidium Propidium Monoazide-PCR, a Molecular Biology-Based Technique for Genotyping Viable Cryptosporidium Oocysts . APPLIED AND ENVIRONMENTAL MICROBIOLOGY. American Society for Microbiology, Washington, DC, 75(21):6856-6863, (2009).
2007
VARUGHESE, E., L. J. WYMER, AND R. A. HAUGLAND. An integrated culture and real-time PCR method to assess viability of disinfectant treated Bacillus spores using robotics and the MPN quantification method. JOURNAL OF MICROBIOLOGICAL METHODS. Elsevier Science Ltd, New York, NY, 71(1):66-70, (2007).
2006
VARUGHESE, E. AND L. F. VILLEGAS. ENHANCING IN VITRO INFECTIONS OF CRYPTOSPORIDIUM PARVUM. Presented at 2006 WoodsHole Molecular Meeting, WoodsHole, MD, September 10 - 14, 2006.