2018

Proctor DM. Hexavalent chromium in drinking water: When is the science sufficient to deviate from defaults? Invited Speaker, Genetic and Environmental Toxicology Association (GETA).  Thresholds in Toxicology and Risk Assessment Fall Symposium.  Oakland, CA,November 14, 2018.

Moffat I, Martinova N, Seidel C, Thompson CM. 2018. Hexavalent chromium in drinking water. Journal AWWA 110:5.

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Thompson CM, Wolf JC, Suh M, Proctor DM, HJaws LC, Harris MA. Toxicity and recovery in the duodenum of B6C3F1 mice following treatment with intestinal carcinogens; captan, folpet, and hexavalent chromium: Evidence for an adverse outcome pathway. Society of Toxicology Annual Meeting, San Antonio, TX, March 11-15, 2018.

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Thompson CM, Suh M, Proctor DM, Harris MA. Ten factors for considering the mode of action of Cr(VI)-induced intestinal tumors in rodents. Society of Toxicology Annual Meeting, San Antonio, TX, March 11-15, 2018.

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Proctor, DM. Updating the regulatory risk assessment for hexavalent chromium in California: Implications for regulatory standards. Association of Environmental Health Sciences San Diego, CA, March 20, 2018.

2017

Thompson CM, Suh M, Proctor DM, Haws LC, Harris MA. 2017. Ten factors for considering the mode of action of Cr(VI)-induced gastrointestinal tumors in rodents. Mutation Res 823:45-57.

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Rager JE, Ring CL, Fry RC, Suh M, Proctor DM, Haws L, Harris MA, Thompson CM. 2017. High-throughput screening data interpretation in the context of in vivo transcriptomic responses to oral Cr(VI) exposure. Toxicol Sci 158(1):199–212. https://doi.org/10.1093/toxsci/kfx085

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Kirman CR, Proctor D, Suh M, Haws L, Harris M, Thompson C, Hays S. 2017. Using physiologically based pharmacokinetic modeling to address potentially sensitive subpopulations exposed to hexavalent chromium. Poster presented at Society of Toxicology Annual Meeting, March 15, Baltimore, MD.

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Rager JE, Thompson CM, Ring C, Fry RC, Harris MA. 2017. Integration of transcriptomics and high-throughput screening predictions with robust in vivo data to inform hexavalent chromium mode of action. Poster presented at Society of Toxicology Annual Meeting, March 14, Baltimore, MD.

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2016

Wikoff D, Suh M, Harvey S, Proctor D, Beretvas T, Goodman M, Lipworth L. 2016. Systematic review and meta-analysis of occupational exposure to Cr(VI) and stomach cancer. PROSPERO 2016:CRD42016051625 Available from http://www.crd.york.ac.uk/PROSPERO/display_record.asp?ID=CRD42016051625

Thompson CM, Rager JE, Suh M, Ring CL, Proctor DM, Haws LC, Fry RC, Harris MA. 2016. Transcriptomic responses in the oral cavity of F344 rats and B6C3F1 mice following exposure to Cr(VI): Implications for risk assessment. Environ Molec Mutagen 57:706-716.

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De Flora S, Camoirano A, Micale RT, La Maestra S, Savarino V, Zentilin P, Marabotto E, Suh M, Proctor DM. 2016. Reduction of hexavalent chromium by fasted and fed human gastric fluid.  I. Chemical reduction and mitigation of mutagenicity. Toxicol Appl Pharmacol   306:113-119.

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Rager J. 2016. Integration of high-content and high-throughput screening data to inform hexavalent chromium mode of action. Environmental Mutagenesis and Genomics Society, September 26, Kansas City, KS. 

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Kirman CR, Suh M, Hays SM, Gürleyük H, Gerads R, De Flora S, Parker W, Lin S, Haws LC, Harris MA, Proctor DM. 2016. Reduction of hexavalent chromium by fasted and fed human gastric fluid.  II. Ex vivo gastric reduction modeling. Toxicol Appl Pharmacol 306:120-133.

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2015

Proctor DM, Suh M, Mittal L, Hirsch S, Salgado RV, Bartlett C, Van Landingham C, Rohr A, Crump K. 2015. Inhalation cancer risk assessment of hexavalent chromium based on updated mortality for Painesville chromate production workers. J Expo Sci Environ Epidemiol 26(2):224-231. doi: 10.1038/jes.2015.77.

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Kirman CR, Proctor DM, Suh M, Hays S. 2015. Reduction of hexavalent chromium by gastric fluids from fed and fasted individuals with applications to toxicokinetic modeling. Presented at the Society of Toxicology’s 54th Annual Meeting, March 22-26, San Diego, CA.

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Suh M, Mittal L, Hirsch S, Valdes R, Bartlett C, Rohr A, Proctor D. 2015. Lung cancer risk in chromate production workers exposed to hexavalent chromium. Presented at the Society of Toxicology’s 54th Annual Meeting, March 22-26, San Diego, CA.

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Harris MA, Thompson CM, Proctor DM, Suh M, Wolf JC, Seiter JM, Chappell MA, Haws LC. 2015. Analysis of duodenal crypt health following exposure to Cr(VI) in drinking water. Presented at the Society of Toxicology’s 54th Annual Meeting, March 22-26, San Diego, CA.

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Thompson CM, Young RR, Suh M, Dinesdurage H, Elbekai R, Harris MA, Rohr AC, Proctor DM. 2015. Hexavalent chromium does not induce mutations in the oral mucosa of transgenic Big Blue® rats following drinking water exposures at a carcinogenic dose. Presented at the Society of Toxicology’s 54th Annual Meeting, March 22-26, San Diego, CA.

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Thompson CM, Wolf JC, Elbekai RH, Paranjpe MG, Seiter JM, Chappell MA, Tappero RV, Suh M, Proctor DM, Bichteler A, Haws LC, Harris MA. 2015. Duodenal crypt health following exposure to Cr(VI): Micronucleus scoring, γ-H2AX immunostaining, and synchrotron x-ray fluorescence microscopy. Mut Res 789–790:61–66.

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Thompson CM, Young RR, Suh M, Dinesdurage HR, Elbekai RH, Harris MA, Rohr AC, Proctor DM. 2015. Assessment of the mutagenic potential of Cr(VI) in the oral mucosa of Big Blue® transgenic F344 rats. Environ Mol Mutagen 56:621-628.

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Young RR, Thompson CM, Dinesdurage HR, Elbekai RH, Suh M, Rohr AC, Proctor DM. 2015. A robust method for assessing chemically induced mutagenic effects in the oral cavity of transgenic Big Blue® rats. Environ Mol Mutagen 56:629-636.

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Thompson CM, Seiter J, Chappell MA, Tappero RV, Proctor DMSuh M, Wolf JC, Haws LC, Vitale R, Mittal L, Kirman CR, Hays SM, Harris MA. 2015. Synchrotron-based imaging of chromium and γ-H2AX immunostaining in the duodenum following repeated exposure to Cr(VI) in drinking water. Toxicol Sci 143(1): 16-25.

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2014

Kirman CR, Proctor D, Suh M, Thompson CM, Harris MA, Haws LC, Hays SM. 2014. Variation analysis of PBPK model parameters for describing the delivery of Cr(VI) to the small intestines of humans. Presented at the Society of Toxicology’s 53rd Annual Meeting, March 23-27, Phoenix, AZ.

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2011

Kim S, Thompson CM, Kopec AK, Harris MA, Zacharewski TR. 2011. Comparison of basal and CrVI-mediated solute carrier gene expression in rodent duodenal epithelium. Presented at the Society of Toxicology’s 50th Annual Meeting, March 6-10, Washington, D.C.

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Proctor D, Haws L,Thompson C, Harris M. 2011. Use of mode of action and pharmacokinetics to inform the cancer risk assessment of ingested Cr(VI): A case study. Presented at the Society of Toxicology’s 50th Annual Meeting, March 6-10, 2011. Washington, D.C.

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