Publications by authors named "John Creed"

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An evaluation of M interference correction approaches associated with As and Se in ICP-MS using a multi-day dataset along with ICP-MS/MS/HR-ICP-MS based analysis and hierarchical modeling as a means of assessing bias in fortified drinking waters and single component matrices.
Skyler W Smith, Roy W Martin, Nicole Hanks, Patricia A Creed, Kasey Kovalcik, John T Creed

J Anal At Spectrom· March 2022

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Analytical considerations associated with implementing M correction factors to address false positives on As and Se within U.S. EPA method 200.8.
Skyler W Smith, Nicole Hanks, Patricia A Creed, Kasey Kovalcik, Robert A Wilson, John T Creed

J Anal At Spectrom· October 2019

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Estimating Inorganic Arsenic Exposure from U.S. Rice and Total Water Intakes.
Madhavi Mantha, Edward Yeary, John Trent, Patricia A Creed, Kevin Kubachka, John T Creed

Environ Health Perspect· May 2017

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Speciation and preservation of Cr VI and Cr III in finished drinking water matrixes using collision cell ion chromatography-inductively coupled plasma-mass spectrometry.
Robert A Wilson, Patricia A Creed, Tatyana Pinyayev, Larry Wymer, John T Creed

J AOAC Int· August 2014

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Comparative oxidation state specific analysis of arsenic species by high-performance liquid chromatography-inductively coupled plasma-mass spectrometry and hydride generation-cryotrapping-atomic absorption spectrometry.
Jenna Currier, R Jesse Saunders, Lan Ding, Wanda Bodnar, Peter Cable, John T Creed

J Anal At Spectrom· June 2013

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An in vitro assessment of bioaccessibility of arsenicals in rice and the use of this estimate within a probabilistic exposure model.
Heather R Trenary, Patricia A Creed, Andrea R Young, Madhavi Mantha, Carol A Schwegel, John T Creed

J Expo Sci Environ Epidemiol· July 2012

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Preabsorptive metabolism of sodium arsenate by anaerobic microbiota of mouse cecum forms a variety of methylated and thiolated arsenicals.
Tatyana S Pinyayev, Michael J Kohan, Karen Herbin-Davis, John T Creed, David J Thomas

Chem Res Toxicol· April 2011

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Arsenic metabolism by human gut microbiota upon in vitro digestion of contaminated soils.
Tom Van de Wiele, Christina M Gallawa, Kevin M Kubachka, John T Creed, Nicholas Basta

Environ Health Perspect· July 2010

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Disruption of the arsenic (+3 oxidation state) methyltransferase gene in the mouse alters the phenotype for methylation of arsenic and affects distribution and retention of orally administered arsenate.
Zuzana Drobna, Hua Naranmandura, Kevin M Kubachka, Brenda C Edwards, Karen Herbin-Davis, John T Creed

Chem Res Toxicol· October 2009

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Exploring the in vitro formation of trimethylarsine sulfide from dimethylthioarsinic acid in anaerobic microflora of mouse cecum using HPLC-ICP-MS and HPLC-ESI-MS.
Kevin M Kubachka, Michael C Kohan, Karen Herbin-Davis, John T Creed, David J Thomas

Toxicol Appl Pharmacol· September 2009

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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.
Jenny L Ellis, Sean D Conklin, Christina M Gallawa, Kevin M Kubachka, Andrea R Young, Patricia A Creed, John T Creed

Anal Bioanal Chem· April 2008

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Tissue dosimetry, metabolism and excretion of pentavalent and trivalent dimethylated arsenic in mice after oral administration.
Michael F Hughes, Vicenta Devesa, Blakely M Adair, Sean D Conklin, John T Creed

Toxicol Appl Pharmacol· February 2008

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Arsenic speciation and identification of monomethylarsonous acid and monomethylthioarsonic acid in a complex matrix.
Santha Ketavarapu V Yathavakilla, Michael Fricke, Patricia A Creed, Douglas T Heitkemper, Nohora V Shockey, John T Creed

Anal Chem· February 2008

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Tissue distribution and urinary excretion of dimethylated arsenic and its metabolites in dimethylarsinic acid- or arsenate-treated rats.
Blakely M Adair, Tanya Moore, Sean D Conklin, John T Creed, Douglas C Wolf

Toxicol Appl Pharmacol· July 2007

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Dimethylthioarsinic anhydride: a standard for arsenic speciation.
Michael Fricke, Matthias Zeller, William Cullen, Mark Witkowski, John Creed

Anal Chim Acta· January 2007

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Investigation of sequential and enzymatic extraction of arsenic from drinking water distribution solids using ICP-MS.
Patricia A Creed, Christina M Gallawa, Andrea R Young, Carol A Schwegel, Darren Lytle, John T Creed

J Environ Monit· September 2006

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In vitro biotransformation of an arsenosugar by mouse anaerobic cecal microflora and cecal tissue as examined using IC-ICP-MS and LC-ESI-MS/MS.
Sean D Conklin, Amanda H Ackerman, Michael W Fricke, Patricia A Creed, John T Creed

Analyst· May 2006

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Chromatographic separation and identification of products from the reaction of dimethylarsinic acid with hydrogen sulfide.
Michael W Fricke, Matthias Zeller, Hongsui Sun, Vivian W-M Lai, William R Cullen, John T Creed

Chem Res Toxicol· December 2005

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Investigation of arsenic speciation on drinking water treatment media utilizing automated sequential continuous flow extraction with IC-ICP-MS detection.
Patricia A Creed, Carol A Schwegel, John T Creed

J Environ Monit· November 2005

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Comparison of a chemical and enzymatic extraction of arsenic from rice and an assessment of the arsenic absorption from contaminated water by cooked rice.
Amanda H Ackerman, Patricia A Creed, Amy N Parks, Michael W Fricke, Carol A Schwegel, John T Creed

Environ Sci Technol· July 2005

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Glutathione modulates recombinant rat arsenic (+3 oxidation state) methyltransferase-catalyzed formation of trimethylarsine oxide and trimethylarsine.
Stephen B Waters, Vicenta Devesa, Michael W Fricke, John T Creed, Miroslav Stýblo

Chem Res Toxicol· December 2004

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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 coprecipitation.
Patricia A Gallagher, Carol A Schwegel, Amy Parks, Bryan M Gamble, Larry Wymer, John T Creed

Environ Sci Technol· May 2004

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An investigation of the chemical stability of arsenosugars in basic environments using IC-ICP-MS and IC-ESI-MS/MS.
Bryan M Gamble, Patricia A Gallagher, Jody A Shoemaker, Amy N Parks, David M Freeman, John T Creed

Analyst· December 2003

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An investigation of the chemical stability of arsenosugars in simulated gastric juice and acidic environments using IC-ICP-MS and IC-ESI-MS/MS.
Bryan M Gamble, Patricia A Gallagher, Jody A Shoemaker, Xinyi Wei, Carol A Schwegel, John T Creed

Analyst· June 2002

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