Patrick F. Taylor Chair of Chemistry, Louisiana State University
LSU Superfund Research Center Director, leader - Formation of Environmentally Persistent Free Radicals in Thermal Processing of Superfund Wastes
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Contact:
Fax: 225-578-6759
Email: barryd@lsu.edu
Website: http://chemistry.lsu.edu/site/People/Faculty/Barry%20Dellinger/item1089.html
Research Interests, Expertise:
- Origin and control of toxic combustion by-products
- Sources/health impacts of environmentally persistent free radicals
- Formation and properties of combustion-generated nanoparticles
- Surface and gas-phase mechanisms/kinetics of formation of dioxins and other air pollutants
- Thermal treatment of hazardous wastes
Recent Publications:
2014
Kiruri , L., Khachatryan, L., Dellinger, B., and Lomnicki, S. 2014. Effect of Copper Oxide Concentration on the Formation and Persistency of Environmentally Persistent Free Radicals (EPFRs) in Particulates. Environ. Sci. Technol. 48 (4): 2212–2217. Doi: 10.1021/es404013g. PMCID: PMC3983329
Lomnicki, S., Gullett, B, Stöger,T., Kennedy, I., Diaz, J., Dugas, T.R., Varner, K., Carlin, D., Dellinger, B., and Cormier, S.A. 2013. Combustion By-Products and their Health Effects - Combustion Engineering and Global Health in the 21st Century: Issues and Challenges. International Journal of Toxicology. 33(1):3-13. Doi: 10.1177/1091581813519686. PMCID: PMC3944372
Reed, J.R., Cawley, G.F., Ardoin, T.G., Dellinger, B., Lomnicki, S.M., Hasan, F., Kiruri, L.W., Backes, W.L. 2014. Environmentally Persistent Free Radicals Inhibit Cytochromes P450 Activity in Rat Liver Microsomes. Toxicol Appl Pharmacol. Doi: 10.1016/j.taap.2014.03.021. PMCID:PMC4049543
2013
dela Cruz, A.L, Cook, R.L., Dellinger, B.H., Lomnicki, S.M., Donnelly, Kirby C., Kelley, M. A., Cosgriff, D. 2013. Assessment of Environmentally Persistent Free Radicals in Soils and Sediments from Three Superfund Sites. Environ. Sci.: Processes Impacts.16(1):44-52. Doi: 10.1039/C3EM00428G. PMCID: PMC3907510
Gehling, W.A., & Dellinger, B. 2013. Environmentally Persistent free Radicals and Their Lifetimes in PM2.5. Environmental Science & Technology. 47(15), 8172-8178. Doi: 10.1021/es401767m.
Gehling, W.,Khachatryan, L., and Dellinger, B. 2013. Hydroxyl Radical Generation from Environmentally Persistent Free Radicals (EPFRs) in PM2.5. Environ. Sci. Technol. 48 (8): 4266–4272. DOI: 10.1021/es401770y.
Herring, M.P., Potter, P.M., Wu, H., Lomnicki, S. and Dellinger, B. 2013. Fe2O3 nanoparticle mediated molecular growth and soot inception from the oxidative pyrolysis of 1-methylnaphthalene. Proceedings of the Combustion Institute. 34(1):1749-1757. Doi:10.1016/j.proci.2012.07.057.
Herring, P., Khachatryan, L., Lomnicki, S., Dellinger, B. 2013. Paramagnetic centers in particulate formed from the oxidative pyrolysis of 1-methylnaphthalene in the presence of Fe(III)2O3 nanoparticles.Combustion and Flame. 160(12):2996–3003.
Kelley, M.A., Hebert, V.Y., Thibeaux, T.M., Orchard, M.A., Hasan, F., Cormier, S.A., Thevenot, P.T., Lomnicki, S.M., Varner,K.J., Dellinger, B., Latimer, B.M., Dugas, T.R. 2013. Model Combustion-Generated Particulate Matter Containing Persistent Free Radicals Redox Cycle to Produce Reactive Oxygen Species. Chem. Res. Toxicol. 26(12):1862-71. Doi: 10.1021/tx400227s.
Kiruri, L., Dellinger, B., and Lomnicki, S. 2013. Tar Balls from Deep Water Horizon Oil Spill: Environmentally Persistent Free Radicals (EPFR) Formation During Crude Weathering. Environmental Science and Technology. 47(9):4220-6. Doi: 10.1021/es305157w.
Maskos, Z., Khachatryan, L., Dellinger, B. 2013. Role of the Filters in the Formation and Stabilization of Semiquinone Radicals Collected from Cigarette Smoke. Energy & Fuels. 27(9): 5506-5512. Doi: 10.1021/ef4010253 PMCID: PMC3831374
Patterson, M.C., Keilbart, N.D., Kiruri, L.W., Thibodeaux, C.A., Lomnicki, S., Kurtz, R.L, Poliakoff, E.D., Dellinger, B., and Sprunger, P.T. 2013. EPFR formation from phenol adsorption on Al2O3 and TiO2: EPR and EELS studies. Journal of Chemical Physics. 422:277-282. Doi:10.1016/j.chemphys.2012.12.003. PMCID: PMC3891583
Saravia, J., Lee, G.I., Lomnicki, S., Dellinger, B., and Cormier, S.A. 2013. Particulate matter containing environmentally persistent free radicals and adverse infant respiratory health effects: A review. Journal of Biochemical and Molecular Toxicology. 27(1):56-68. Doi: 10.1002/jbt.21465. PMCID: PMC3580159
Thevenot P.T., Saravia J., Jin N, Giaimo J.D., Chustz R.E., Mahne S., Kelley M.A., Hebert V.Y., Dellinger B., Dugas T.R., Demayo F.J., Cormier S.A. 2013. Radical-containing ultrafine particulate matter initiates epithelial-to-mesenchymal transitions in airway epithelial cells. American Journal of Respiratory Cell and Molecular Biology. 48:188-197. Doi: 10.1165/rcmb.2012-0052OC. PMCID: PMC3604062
2012
dela Cruz A.L., Cook R.L., Lominicki, S.M., & Dellinger, B. 2012. Effect of Low Temperature Thermal Treatment on Soils Contaminated with Pentachlorophenol and Environmentally Persistent Free Radicals. Environmental Science & Technology. 46 (11): 5971–5978. Doi: 10.1021/es300362k. PMCID:PMC3381800
Mahne S., Chuang G.C., Pankey E.A., Kiruri L., Kadowitz P.J., Dellinger B., Varner K.J. 2012. Environmentally persistent free radicals decreased cardiac function and increase pulmonary artery pressure. Am J Physiol Heart Circ Physiol. 303(9):1135-1142. Doi: 10.1152/ajpheart.00545.2012. PMCID: PMC3517644.
Nganai, S., Lomnicki, S., and Dellinger, B. 2012. Formation of PCDD/Fs from Oxidation of 2-Monochlorophenol over an Fe203/silica Surface. Chemosphere. 88(3):371-376. Doi: 10.1016/j.chemosphere.2012.03.060. PMCID: PMC3361902.
Saravia, J., Lee G.I, Lomnicki, S., Dellinger,B., Cormier, S.A. 2012. Particulate Matter Containing Environmentally Persistent Free Radicals and Adverse Infant Respiratory Health Effects: A Review .J Biochem Mol Toxicol. 27(1):56-68. Doi: 10.1002/jbt.21465. PMCID: PMC3580159
Vejerano, E., Lomnicki, S., & Dellinger, B. 2012. Formation and Stabilization of Combustion-Generated, Environmentally Persistent Radicals on Ni(II)O Supported on a Silica Surface.Environmental Science & Technology. 46(17): 9406-9411.Doi: 10.1021/es301136d. PMCID:PMC3597086
Vejerano, E., Lomnicki, S., & Dellinger, B. 2012. Lifetime of Combustion-Generated Environmentally Persistent Free Radicals on Zn(II)O and other Transition Metal Oxides. J. Environ. Monit.14(10): 2803-2806. Doi:10.1039/C2EM30545C.
2011
Balakrishna, S., Saravia, J., Thevenot, P., Ahlert, T., Lominiki, S., Dellinger, B., & Cormier, S.A. 2011. Environmentally persistent free radicals induce airway hyperresponsiveness in neonatal rat lungs. Part Fibre Toxicol. 8:11. Doi: 10.1186/1743-8977-8-11. PMCID:PMC3061909
dela Cruz, A.L., Gehling, W., Lomnicki S.M., Cook, R.L., & Dellinger, B. 2011. Detection of Environmentally Persistent Free Radicals at a Superfund Wood Treating Site. Environmental Science and Technology. 45(15):6356-65. Doi: 10.1021/es2012947. PMCID:PMC3167238
Dellinger, B., & Khachatryan, L. 2011. Environmentally Persistent Free Radicals (EPFRs)-2. Are Free Hydroxyl Radicals Generated in Aqueous Solutions? Environ Sci Technol. 45(21):9232-9239. Doi: 10.1021/es201702q. PMCID: PMC3236504
Kelley, M.A., Thibeaux, T., Hebert, V., Cormier, S.A., Lomnicki, S., Dellinger, B., Dugas, T. 2011. Model Particulate Matter Containing Persistent Free Radicals Exhibit Reactive Oxygen Species Production. Free Radical Biology and Medicine. 51(1):S134.
Khachatryan L, Vejerano E, Lomnicki S, & Dellinger B. 2011. Environmentally Persistent Free Radicals (EPFRs). Generation of Reactive Oxygen Species in Aqueous Solutions.Environ Sci Technol. 45(19): 8559-8566. Doi: 10.1021/es201309c. PMCID: PMC3230252
Lord, K., Moll, D., Lindsey, J.K., Mahne, S., Raman, G., Dugas, T., Cormier, S., Troxlair, D., Lomnicki, S., Dellinger, B., & Varner, K. 2011. Environmentally persistent free radicals decrease cardiac function before and after ischemia/reperfusion injury in vivo. J Recept Signal Transduct Res. 31(2):157-67. Doi: 10.3109/10799893.2011.555767. PMCID:PMC3152960
Nganai, S., Lomnicki, S., & Dellinger, B. 2011. Formation of PCDD/Fs from the Copper Oxide-Mediated Pyrolysis and Oxidation of 1,2-Dichlorobenzene.Environ. Sci. Technol. 45(3): 1034-1040. Doi: 10.1021/es102948f.
Patterson, M.C., Keilbart, N.D., Kiruri, L.W., Thibodeaux, C.A., Lomnicki, S., Kurtz, R.L., Poliakoff, E.D., Dellinger, B., Sprunger, P.T. 2011. EPFR formation from phenol adsorption on AI203 and Ti02: EPR and EELS studies.Chem Phys. 422: 277-282. Doi: 10.1016/j.bbr.2011.03.031. PMCID:PMC3891583
Vejerano, E., Lomnicki, S., & Dellinger, B. 2011. Formation and Stabilization of Combustion-Generated Environmentally Persistent Free Radicals on an Fe(III)2O3/Silica Surface. Environ. Sci. Technol. 45(2): 589-594. Doi: 10.1021/es102841s.
2010
Fahmy, B., Ding, L., You, D., Lomnicki, S., Dellinger, B., & Cormier, S. A. 2010. In Vitro and in Vivo Assessment of Pulmonary Risk Associated with Exposure to Combustion Generated Fine Particles. Environ. Toxicology and Pharmacology, 29: 173-182.
Lomnicki ,S.M., Wu, H., Poliakoff E.D., McCarley R.L., & Dellinger B. 2010. Size-Selective Synthesis of Immobilized Copper Oxide Nanoclusters on Silica.Mat. Sci. Eng: B., 175:136-142.
Truong, H., Lomnicki S., & Dellinger B. 2010. Potential for Misidentification of Environmentally Persistent Free Radicals as Molecular Pollutants in Particulate Matter.Environ. Sci. Technol., 44(6):1933-1939. DOI: 10.1021/es902648t.
Walsh, M., Cormier, S.A., Varner, K., & Dellinger, B. 2010. By-Products of Thermal Treatment of Hazardous Waste: Formation and Health Effects.EM, April, 2010, 26-30. PMCID: PMC3368582.