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Exposure Research

Records 1 to 60 of 60
2013
Currier, J., R. Saunders, L. Ding, W. Bodnar, P. Cable, T. Matousek, J. Creed, AND M. Styblo. Comparative oxidation state specific analysis of arsenic species by high-performance liquid chromatography-inductively coupled-mass spectrometry and hydride generation-cryotrapping-atomic absorption spectrometry. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. Royal Society of Chemistry, Cambridge, Uk, 28(6):843-852, (2013).
2012
Trenary, H., P. A. CREED, A. Young, M. Mantha, C. A. SCHWEGEL, J. XUE, M. J. KOHAN, K. HERBIN-DAVIS, D. J. THOMAS, AND J. T. CREED. An In Vitro Assessment of Bioaccessibility of Arsenicals in Rice and the Use of this Estimate within a Probabilistic Exposure Model . Journal of Exposure Science and Environmental Epidemiology . Nature Publishing Group, London, Uk, 22(4):369-375, (2012).
2011
PINYAYEV, T., M. J. KOHAN, K. HERBIN-DAVIS, J. T. CREED, AND D. J. THOMAS. Preabsorptive Metabolism of Sodium Arsenate by Anaerobic Microbiota of Mouse Cecum Forms a Variety of Methylated and Thiolated Arsenicals. CHEMICAL RESEARCH IN TOXICOLOGY. American Chemical Society, Washington, DC, 24(4):475-477, (2011).
2010
Van de Wiele, T., C. GALLAWA, K. KUBACHKA, J. T. CREED, N. T. BASTA, E. Dayton, S. Whitacre, G. Du Laing, AND K. D. BRADHAM. Arsenic Metabolism by Human Gut Microbiota upon <I>In Vitro</I> Digestion of Contaminated Soils. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 118(7):1004-1009, (2010).
Van de Wiele, T., C. GALLAWA, K. KUBACHKA, J. T. CREED, N. Basta, E. A. Dayton, S. Whitacre, G. D. Laing, AND K. D. BRADHAM. Arsenic Metabolism by Human Gut Microbiota upon in Vitro Digestion of Contaminated Soils. ENVIRONMENTAL HEALTH PERSPECTIVES. National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC, 118(7):1004-1009, (2010).
Young, A. R., H. Trenary, P. A. CREED, J. T. CREED, C. A. SCHWEGEL, M. Madhavi, J. T. Trent, AND C. Gallawa. Speciation of the Bioaccessible Fraction of Arsenic in Rice using IC-ICP-MS. Presented at 2010 Pittcon, Orlando, FL, February 28 - March 05, 2010.
CREED, J. T., T. Pinyayev, K. KUBACHKA, C. GALLAWA, P. A. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. The Use of ICP-MS and IC-ICP-MS in Environmental and Exposure Assesssment. Presented at Applied Spectroscopy Society Meeting, Cullowhee, NC, February 09, 2010.
2009
Young, A. R., H. Trenary, S. K. Yathavakilla, P. A. CREED, J. T. CREED, AND J. XUE. An Investigation of Bioaccessibility of Arsenic in Rice using IC-ICP-MS. Presented at 2009 Pittcon , Chicago, IL, March 08 - 13, 2009.
KUBACHKA, K., C. GALLAWA, P. A. CREED, J. T. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. Analysis of Arsenicals and their Sulfur Analogs Using HPLC with Collision Cell ICP-MS and ESI-MS. Presented at International Symposium on Metallomics, Covington, KY, June 07 - 13, 2009.
Yathavakilla, S. K., A. R. Young, S. E. Lenhof, M. Mantha, C. GALLAWA, P. A. CREED, J. XUE, AND J. T. CREED. Population Based Exposure Assessment of Bioaccessible Arsenic in Carrots. Presented at International Symposium on Mettalomics, Covington, KY, June 07 - 13, 2009.
2008
KUBACHKA, K., C. GALLAWA, P. A. CREED, J. T. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. Analysis of Arsenical and Their Sulfur Analogs Using HPLC with Collision Cell ICP-MS and ESI-MS. Presented at 2nd International Congress: Arsenic in the Environment, Valencia, SPAIN, May 21 - 23, 2008.
GALLAWA, C., K. KUBACHKA, P. A. CREED, J. T. CREED, M. J. KOHAN, K. HERBIN-DAVIS, AND D. J. THOMAS. Analysis of Arsenicals and Their Sulfur Analogs in Biological Samples Using HPLC with Collision Cell ICP-MS and ESI-MS/MS. Presented at 35th FACSS, Reno, NV, September 28 - October 02, 2008.
ELLIS, J., C. GALLAWA, J. CARUSO, J. T. CREED, S. CONKLIN, P. A. CREED, AND A. R. YOUNG. COMPLEMENTARY MOLECULAR AND ELEMENTAL DETECTION OF SPECIATED THIOARSENICALS USING ESI-MS IN COMBINATION WITH A XENON-BASED COLLISION-CELL ICP-MS WITH APPLICATION TO FORTIFIED NIST FREEZE-DRIED URINE. Analytical and Bioanalytical Chemistry. Springer, New York, NY, 390(7):1731-1737, (2008).
KUBACHKA, K., S. CONKLIN, J. T. CREED, AND D. J. THOMAS. Investigation of the Biotransformation of a DMA in Mouse Cecum Samples Using IC-ICP-MS and LC-ESI-MS/MS Detection. Presented at 2008 Winter Conference on Plasma Spectrochemistry, Tennecula, CO, January 06 - 12, 2008.
HUGHES, M. F., D. Vicenta, B. ADAIR, S. CONKLIN, J. T. CREED, S. Rybb, E. M. KENYON, AND D. J. THOMAS. Tissue, Dosimetry, Metabolism and Excretion of Pentavalent and Trivalent Dimethylated Arsenic in Mice after Oral Administration. TOXICOLOGY AND APPLIED PHARMACOLOGY. Academic Press Incorporated, Orlando, FL, 227(1):26-35, (2008).
2007
CONKLIN, S., P. A. CREED, AND J. T. CREED. A STUDY OF THE INTERCONVERSION OF METHYLATED ARSENIC OXIDES TO METHYLATED ARSENIC SULFIDES IN SOLUTIONS CONTAINING FREE SULFIDE. Presented at 2007 European Winter Conference on Plasma Spectrochemistry, Taormina, ITALY, February 18 - 23, 2007.
CONKLIN, S., B. ADAIR, P. A. CREED, J. T. CREED, M. F. HUGHES, AND D. J. THOMAS. COMPARISON OF THE URINARY METABOLITES OF RATS, MICE, AND HUMANS AFTER ORAL ARSENIC EXPOSURE FOCUSING ON THIOARSENICALS. Presented at American Chemical Society Meeting, Chicago, IL, March 25 - 29, 2007.
CREED, J. T., P. A. CREED, J. ELLIS, S. CONKLIN, C. GALLAWA, A. YOUNG, C. A. SCHWEGEL, AND J. CARUSO. DIETARY ARSENIC EXPOSURE ASSESSMENT USING ENZYMATIC BASED EXTRACTION CONDITIONS AND DETECTION OF URINARY THIO-ARSENICALS AS METABOLITES OF EXPOSURE - MCEARD2. Presented at Central Regional Meeting of the American Chemical Society (CERMACS), Covington, KY, May 21, 2007.
Adair, B. M., T. MOORE, S. CONKLIN, J. T. CREED, D. C. WOLF, AND D. J. THOMAS. Tissue Distribution and Urinary Excretion of Dimethylated Arsenic and Its Metabolites in Dimethylarsinic acid- or Arsenate-treated Rats - MCEARD. TOXICOLOGY AND APPLIED PHARMACOLOGY. Academic Press Incorporated, Orlando, FL, 222(2):235-242, (2007).
2005
ACKERMAN, A., P. A. CREED, A N. Parks, M. FRICKE, C A. Schwegel, J T. Creed, D. T. Heitkemper, AND N. Vela. COMPARISON OF A CHEMICAL AND ENZYMATIC EXTRACTION OF ARSENIC FROM RICE AND AN ASSESSMENT OF THE ARSENIC ABSORPTION FROM CONTAMINATED WATER BY COOKED RICE. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 39(14):5241-5246, (2005).
Creed, J T., P A. Creed, A N. Parks, C A. Schwegel, M. Fricke, A H. Ackerman, D. T. Heitkemper, AND N. Vela. ELEMENTAL SPECIATION IN ENVIRONMENTAL EXPOSURE ASSESSMENT MATRICES. Presented at Pittcon 2004, Orlando, FL, February 27-March 4, 2005.
CREED, P. A., C. A. SCHWEGEL, AND J. T. CREED. INVESTIGATION OF ARSENIC SPECIATION ON DRINKING WATER TREATMENT MEDIA UTILIZING AUTOMATED SEQUENTIAL CONTINUOUS FLOW EXTRACTION WITH IC-ICP-MS DETECTION. JOURNAL OF ENVIRONMENTAL MONITORING. Royal Society of Chemistry, Cambridge, Uk, 7(11):1079-1084, (2005).
2004
Whiting, J., P A. Gallagher, C A. Schwegel, AND J T. Creed. ARSENIC MOBILITY FROM IRON OXIDE SOLIDS PRODUCED DURING WATER TREATMENT. Presented at Remediation of Chlorinated and Recalcitrant Compounds: The Fourth International Conference, Monterey, CA, May 24-27, 2004.
Fricke, M., P A. Creed, A N. Parks, J A. Shoemaker, C A. Schwegel, AND J T. Creed. EXTRACTION AND DETECTION OF A NEW ARSINE SULFIDE CONTAINING ARSENOSUGAR IN MOLLUSCS BY IC-ICP-MS AND IC-ESI-MS/MS. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 19(11):1454-1459, (2004).
Waters, S. B., V. Devesa, M. FRICKE, J. T. CREED, M. Styblow, AND D. J. THOMAS. Glutathione Modulates Recominant Rat Arsenic (+3 Oxidation State) Methyltransferase-Catalyzed Formation of Trimethylarsine Oxide and Trimethylarsine. CHEMICAL RESEARCH IN TOXICOLOGY. American Chemical Society, Washington, DC, 17(12):1621-1629, (2008).
Gallagher, P A., C A. Schwegel, A N. Parks, B. M. Gamble, L J. Wymer, AND J T. Creed. PRESERVATION OF AS(III) AND AS(V) IN DRINKING WATER SUPPLY SAMPLES FROM ACROSS THE UNITED STATES USING EDTA AND ACETIC ACID AS A MEANS OF MINIMIZING IRON-ARSENIC CO-PRECIPITATION. ENVIRONMENTAL SCIENCE AND TECHNOLOGY 38(10):2919-2927, (2004).
2003
Ackerman, A H., P A. Gallagher, A N. Parks, C A. Schwegel, J T. Creed, D. T. Heitkemper, AND N. Vela. A MASS BALANCE APPROACH TO DETERMINE ARSENIC ABSORPTION RATES FROM CONTAMINATED WATER BY RICE DURING THE FOOD PREPARATION PROCESS. Presented at 2003 European Winter Conference on Plasma Spectrochemistry, Garmisch-Partenkirchen, Germany, January 12-17, 2003.
Parks, A N., P A. Gallagher, C A. Schwegel, A H. Ackerman, AND J T. Creed. AN INVESTIGATION OF ARSENIC MOBILITY FROM IRON OXIDE SOLIDS PRODUCED DURING DRINKING WATER TREATMENT. Presented at 2003 Pittsburgh Conference, Orlando, FL, March 9-14, 2003.
Gamble, B. M., P A. Gallagher, J A. Shoemaker, A N. Parks, D M. Freeman, C A. Schwegel, AND J T. Creed. AN INVESTIGATION OF THE CHEMICAL STABILITY OF ARSENOSUGARS IN BASIC ENVIRONMENTS USING IC-ICP-MS AND IC-ESI-MS/MS. ANALYST 128(12):1458-1461, (2003).
Gallagher, P A., O M. Evans, A N. Parks, C A. Schwegel, A H. Ackerman, J T. Creed, AND S. Wilbur. SPECIATION OF NON-PESTICIDAL ORGANOTIN COMPOUNDS USING GAS CHROMATOGRAPHY WITH INDUCTIVELY COUPLED PLASMA-MASS SPECTROMETRY. Presented at 2003 European Winter Conference on Plasma Spectrochemistry, Garmisch-Partenkirchen, Germany, January 12-17, 2003.
Fricke, M., H. Sun, N. Gorman, J T. Creed, J. Thayer, J. A. Caruso, AND W. R. Cullen. THE CHEMISTRY OF ARSINE OXIDES RELATED TO THE SYNTHESIS OF ARSENOSUGARS. Presented at International Conference on Environmental and Biological Aspects of Main-Group Organomettalics, Pau, France, December 3-5, 2003.
Parks, A N., P A. Gallagher, C A. Schwegel, A H. Ackerman, AND J T. Creed. THE LIBERATION OF ARSENOSUGARS FROM MATRIX COMPONENTS IN DIFFICULT TO EXTRACT SEAFOOD SAMPLES UTILIZING TMAOH/ACETIC ACID SEQUENTIALLY IN A TWO-STAGE EXTRACTION PROCESS. Presented at 2003 European Winter Conference on Plasma Spectrochemistry, Garmisch-Partenkirchen, Germany, January 12-17, 2003.
2002
Gallagher, P A., J T. Creed, C A. Schwegel, S Murray, AND X. Wei. AN EVALUATION OF SAMPLE DISPERSION MEDIAS USED WITH ACCELERATED SOLVENT EXTRACTION FOR THE EXTRACTION AND RECOVERY OF ARSENICALS FROM LFB AND DORM-2. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 17(6):581-586, (2002).
Gamble, B. M., P A. Gallagher, J A. Shoemaker, X. Wei, C A. Schwegel, AND J T. Creed. AN INVESTIGATION OF THE CHEMICAL STABILITY OF ARSENOSUGARS IN SIMULATED GASTRIC JUICE AND ACIDIC ENVIRONMENTS USING IC-ICP-MS AND IC-ESI-MS/MS. ANALYST 127(6):781-785, (2002).
Creed, J T., P A. Gallagher, J A. Shoemaker, C A. Schwegel, B. M. Gamble, AND A N. Parks. ARSENIC SPECIATION IN PROBLEMATIC SEAFOOD MATRICES: THE IMPORTANCE OF A SPECIES SPECIFIC MASS BALANCE. Presented at International Conference on Arsenic Exposure and Health Effects (SEGHA), San Diego, CA, July 14-17, 2002.
Creed, J T., P A. Gallagher, C A. Schwegel, A Parks, AND B. M. Gamble. EPA STUDIES OF ARSENIC SPECIATION IN SEAFOOD MATRICES WITH AN EMPHASIS ON EXTRACTABILITY AND ARSENOSUGAR INTEGRITY. Presented at 2002 Pittsburgh Conference, New Orleans, LA, March 17-22, 2002.
Gamble, B. M., P A. Gallagher, J A. Shoemaker, A. Heck, D M. Freeman, C A. Schwegel, AND J T. Creed. INVESTIGATION OF ARSENOSUGAR-SUBSTRATE INTERACTIONS IN SEAFOOD EXTRACTED WITH TETRAMETHYLAMMONIUM HYDROXIDE. Presented at 2002 Winter Conference on Plasma Spectrochemistry, Scottsdale, AZ, January 6-12, 2002.
2001
Gallagher, P A., C A. Schwegel, J T. Creed, B. M. Gamble, X. Wei, AND A. Heck. AN INVESTIGATION OF CHEMICAL STABILITY OF ARSENOSUGARS IN EXTRATION SOLVENTS UTILIZED TO QUANTITATIVELY EXTRACT ARSENICALS FROM SEAFOOD PRODUCTS USING IC-ICP-MS AND IC-ESI-MS/MS. Presented at European Winter Conference on Plasma Spectrochemistry, Lillehammer, Norway, February 4-8, 2001.
Creed, J T., P A. Gallagher, B. M. Gamble, A. Heck, AND C A. Schwegel. ARSENIC SPECIATION IN WATER AND DIETARY SAMPLES BY IC-ICP-MS WITH STRUCTURAL VERIFICATION VIA IC-ESI-MS/MS. Presented at Federation of Analytical Chemistry and Spectroscopy Society Meeting, Detroit, MI, October 7-12, 2001.
Gallagher, P A., B. M. Gamble, A. Heck, C A. Schwegel, AND J T. Creed. CHARACTERIZATION OF ARSENOSUGARS AND ASSOCIATED DEGRADATION PRODUCTS FOLLOWING AN AGGRESSIVE ACID/BASE EXTRACTION PROCEDURE. Presented at International Symposium of Environmental Toxicology of Metals and Metallloids - Environmental Chemistry, Toxicology and Health, South Mole Island, Australia, July 1-5, 2001.
Gallagher, P A., J A. Shoemaker, X. Wei, C A. Schwegel, AND J T. Creed. EXTRACTION AND DETECTION OF ARSENICALS IN SEAWEED VIA ACCELERATED SOLVENT EXTRACTION WITH ION CHROMATOGRAPHIC SEPARATION AND ICP-MS DETECTION. FRESENIUS'JOURNAL OF ANALYTICAL CHEMISTRY 369(1):71-80, (2001).
Gallagher, P A., C A. Schwegel, J A. Shoemaker, J T. Creed, AND X. Wei. SPECIATION AND PRESERVATION OF INORGANIC ARSENIC IN DRINKING WATER SOURCES USING IC-ICP-MS. JOURNAL OF ENVIRONMENTAL MONITORING 3(4):371-376, (2001).
Gallagher, P A., J T. Creed, C A. Schwegel, A. Heck, AND B. M. Gamble. STABILITY: AN INVESTIGATION OF AS(III)/AS(V) STABILITY IN IRON RICH DRINKING WATER MATRICES. Presented at International Ion Chromatography Symposium, Chicago, IL, September 9-12, 2001.
Creed, J T., P A. Gallagher, B. M. Gamble, A. Heck, D M. Freeman, AND C A. Schwegel. THE IMPORTANCE OF ARSENIC SPECIES SPECIFIC MASS BALANCE ON THE EVALUATION OF ARSENIC SPECIATION RESULTS IN SEAFOOD MATRICES. Presented at International Society of Exposure Analysis 2001, Charleston, SC, November 4-8, 2001.
2000
Gallagher, P A., C A. Schwegel, J T. Creed, A. Heck, AND X. Wei. A COMPARISON OF EXTRACTION EFFICIENCIES IN SEAFOOD MATRICES USING A SYNTHETIC STOMACH AND AN ACCELERATED SOLVENT EXTRACTION APPROACH WITH IC-ICP-MS DETECTION. Presented at European Winter Conference on Plasma Spectrochemistry, Lillehammer, Norway, February 4-8, 2001.
Gallagher, P A., C A. SchwegelBrockhoff, S Murray, J T. Creed, X. Wei, J. W. McKiernan, AND J. A. Caruso. ACCELERATED SOLVENT EXTRACTION OF ARSENICALS FROM ENVIRONMENTAL MATRICES WITH ION CHROMATOGRAPHY SEPARATION AND ICP-MS DETECTION. Presented at 2000 Winter Conference on Plasma Spectrochemistry, Ft. Lauderdale, FL, January 10-15, 2000.
Creed, J T., P A. Gallagher, X. Wei, C A. Schwegel, R. M. Lorenzana, AND I. Chamberlain. ACCELERATED SOLVENT EXTRACTION OF ARSENICALS FROM SEAFOOD MATRICES WITH ION CHROMATOGRAPHY AND ICP-MS DETECTION. Presented at 4th International Conference on Arsenic Exposure and Health Effects, San Diego, CA, June 18-22, 2000.
Creed, J T., P A. Gallagher, C A. Schwegel, AND A. Heck. ARSENIC SPECIATION: SAMPLING PRESERVATION AND ANALYSIS. Presented at Water Quality Technology Conference, Salt Lake City, UT, November 5-9, 2000.
Gallagher, P A., X. Wei, J A. Shoemaker, C A. Schwegel, AND J T. Creed. DETECTION OF ARSENOSUGARS FROM KELP EXTRACTS VIA IC-ESI-MSS/MS AND IC MEMBRANE HYDRIDE GENERATION ICP-MS. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. Royal Society of Chemistry, Cambridge, Uk, 14(12):1829-1834, (2000).
Creed, J T., P A. Gallagher, X. Wei, AND C A. Schwegel. EXTRACTION TECHNIQUES FOR THE REMOVAL OF ARSENICALS FROM SEAFOOD EXPOSURE MATRICES WITH ICP-MS DETECTION. Presented at 4th International Symposium on Speciation of Elements in Biological, Environmental and Toxicological Sciences, Vancouver, Canada, June 25-July 1, 2000.
Schwegel, C A., P A. Gallagher, X. Wei, AND J T. Creed. SPECIATION AND PRESERVATION OF INORGANIC ARSENIC IN DRINKING WATER SUPPLIES WITH IC-ICP-MS. Presented at 2000 Winter Conference on Plasma Spectrochemistry, Ft. Lauderdale, FL, January 10-15, 2000.
Creed, J T., P A. Gallagher, X. Wei, J A. Shoemaker, AND C A. Schwegel. SPECIATION OF ARSENIC IN EXPOSURE ASSESSMENT MATRICES. Presented at 23rd Annual Conference on Analysis of Pollutants in the Environment, Pittsburgh, PA, May 14-16, 2000.
1999
Gallagher, P A., C A. SchwegelBrockhoff, J A. Shoemaker, J T. Creed, J. W. McKiernan, AND X. Wei. ACCELERATED SOLVENT EXTRACTION OF ARSENICALS IN SEAWEED WITH ION CHROMATOGRAPHY SEPARATION AND ICP-MS DETECTION. Presented at 217th ACS National Meeting, Anaheim, CA, March 21-25, 1999.
Wei, X., J A. Shoemaker, P A. Gallagher, C A. Schwegel, AND J T. Creed. EXTRACTION AND IDENTIFICATION OF ARSENOSUGARS IN COMMERCIALLY AVAILABLE SEAWEEDS. Presented at International Ion Chromatography Symposium, San Jose, CA, September 12-15, 1999.
1998
McKiernan, J. W., C A. Brockhoff, J T. Creed, J. A. Caruso, I. Chamberlain, AND R. M. Lorenzana. EXTRACTION AND DETERMINATION OF ARSENICALS FOUND IN FISH TISSUE. Presented at 1998 Pittsburgh Conference, New Orleans, LA, March 1-5, 1998.
1997
1996
Magnuson, M L., J T. Creed, AND C A. SchwegelBrockhoff. SPECIATION OF ARSENIC COMPOUNDS BY ION CHROMATOGRAPHY WITH INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY DETECTION UTILIZING HYDRIDE GENERATION WITH A MEMBRANE SEPARATOR. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 11:893-898, (1996).


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