Deborah M. Proctor (122 POSTS)

2020 (3 POSTS)

Exposure to environmentally-relevant concentrations of hexavalent chromium does not induce ovarian toxicity in mice

Thompson CM, Donahue DA, Hobbs C, Costecalde Y, Franzen A, Suh M, Proctor DM, Harris MA. 2020. Exposure to environmentally-relevant concentrations of hexavalent chromium does not induce ovarian toxicity in mice. Regul Toxicol Pharmacol 116:104729; doi: 10.1016/j.yrtph.2020.104729.

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Oral and inhalation bioaccessibility of cobalt and nickel in metal alloys: A critical consideration for site-specific human health risk assessments and read across

Suh M, Verwiel A, Proctor D. Oral and inhalation bioaccessibility of cobalt and nickel in metal alloys: A critical consideration for site-specific human health risk assessments and read across. Poster for Society of Toxicology 59th Annual Meeting, Virtual, 2020.

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2019 (3 POSTS)

Use of the latest science in cancer risk assessment for hexavalent chromium: Is it time to step away from the default regulatory approaches?

Proctor D. Use of the latest science in cancer risk assessment for hexavalent chromium: Is it time to step away from the default regulatory approaches? Invited presentation to the International Union of Toxicology (IUTOX) / International Congress of Toxicology (ICT) meeting, Honolulu, HI, June 2019.

Review of transcriptomic responses to hexavalent chromium exposure in lung cells supports a role of epigenetic mediators in carcinogenesis

Rager JE, Suh M, Chappell G, Thompson CM, Proctor DM. 2019. Review of transcriptomic responses to hexavalent chromium exposure in lung cells supports a role of epigenetic mediators in carcinogenesis. Toxicol Lett 305(May 1):40-50; doi: 10.1016/j.toxlet.2019.01.011.

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Bioaccessibility and relative oral bioavailability of cobalt and nickel in residential soil and dust affected by metal grinding operations

Suh M, Casteel S, Dunsmore M, Ring C, Verwiel A, Proctor DM. 2019. Bioaccessibility and relative oral bioavailability of cobalt and nickel in residential soil and dust affected by metal grinding operations. Sci Tot Environ 660(April 10):677–689; doi: 10.1016/j.scitotenv.2018.12.317.

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2018 (9 POSTS)

Relative oral bioavailability of cobalt and nickel in residential soil and dust affected by metal grinding operations

Ring CL, Suh M, Casteel S, Dunsmore M, Verwiel A, Proctor D. Relative oral bioavailability of cobalt and nickel in residential soil and dust affected by metal grinding operations. Presented at Joint Annual Meeting of International Society of Exposure Science and International Society for Environmental Epidemiology (ISES-ISEE 2018), Ottawa, Canada, August 2018.

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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

Thompson CM, Wolf JC, Suh M, Proctor DM, Haws 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 57th Annual Meeting, San Antonio, TX, March 2018.

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Ten factors for considering the mode of action of Cr(VI)-induced intestinal tumors in rodents

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 57th Annual Meeting, San Antonio, TX, March 2018.

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Updating the regulatory risk assessment for hexavalent chromium in California: Implications for regulatory standards

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 2018.

Assessment of the mode of action underlying development of forestomach tumors in rodents following oral exposure to ethyl acrylate and relevance to humans

Thompson CT, Suh M, Chappell G, Borghoff S, Ellis-Hutchings, R, Wiench, K, Finch, L, Proctor DM. 2018. Assessment of the mode of action underlying development of forestomach tumors in rodents following oral exposure to ethyl acrylate and relevance to humans. Regul Toxicol Pharmacol 96:178–189; doi: 10.1016/j.yrtph.2018.05.006.

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A review of the genotoxic, mutagenic, and carcinogenic potentials of several lower acrylates

Suh M, Proctor DM, Chappell G, Rager JE, Thompson CM, Borghoff S, Finch L, Ellis-Hutchings R, Wiench K. 2018. A review of the genotoxic, mutagenic, and carcinogenic potentials of several lower acrylates. Toxicol 402-403(June 1):50-67; doi: 10.1016/j.tox.2018.04.006.

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An adverse outcome pathway (AOP) for forestomach tumors induced by non-genotoxic initiating events

Proctor DM, Suh M, Chappell G, Borghoff SJ, Thompson CM, Wiench K, Finch L, Ellis-Hutchings R. 2018. An adverse outcome pathway (AOP) for forestomach tumors induced by non-genotoxic initiating events. Regul Toxicol Pharmacol, 96(July):30-40; doi: 10.1016/j.yrtph.2018.04.016.

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Hexavalent chromium in drinking water: When is the science sufficient to deviate from defaults?

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 2018.

Integration of mechanistic and pharmacokinetic information to derive oral reference dose and margin-of-exposure values for hexavalent chromium

Thompson CM, Kirman CR, Hays SM, Suh M, Harvey SE, Proctor DM, Rager JE, Haws LC, Harris MA. 2018. Integration of mechanistic and pharmacokinetic information to derive oral reference dose and margin-of-exposure values for hexavalent chromium. J Appl Toxicol 38:351–365. doi: 10.1002/jat.3545.

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2017 (10 POSTS)

Ten factors for considering the mode of action of Cr(VI)-induced gastrointestinal tumors in rodents

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. Mutat Res 823(Nov):45-57; doi: 10.1016/j.mrgentox.2017.08.004.

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Assessment of the mutagenic potential of hexavalent chromium in the duodenum of Big Blue® rats

Thompson CM, Young RR, Dinesdurage H, Suh M, Harris MA, Rohr AC, Proctor DM. 2017. Assessment of the mutagenic potential of hexavalent chromium in the duodenum of Big Blue® rats. Toxicol Appl Pharmacol 330(1):48-52; 10.1016/j.taap.2017.07.002.

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High-throughput screening data interpretation in the context of in vivo transcriptomic responses to oral Cr(VI) exposure

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; doi: 10.1093/toxsci/kfx085.

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Improved physiologically based pharmacokinetic model for oral exposures to chromium in mice, rats, and humans to address temporal variation and sensitive populations

Kirman CR, Suh M, Proctor DM, Hays SM. 2017. Improved physiologically based pharmacokinetic model for oral exposures to chromium in mice, rats, and humans to address temporal variation and sensitive populations. Toxicol Appl Pharmacol 325(15 June):9-17; doi: 10.1016/j.taap.2017.03.023.

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Mechanistic support for nonlinear risk assessment of rat oral cavity tumors induced by exposure to Cr(VI) in drinking water

Thompson C, Rager J, Suh M, Proctor D, Haws L, Harris M. Mechanistic support for nonlinear risk assessment of rat oral cavity tumors induced by exposure to Cr(VI) in drinking water. Poster presented at 56th Society of Toxicology Annual Meeting. March 15, Baltimore, MD, March 2017.

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Bioaccessibility and relative oral bioavailability of cobalt and nickel from metal alloys in soil and dust

Proctor DM, Suh M, Dunsmore D, Verwiel A, Casteel S. Bioaccessibility and relative oral bioavailability of cobalt and nickel from metal alloys in soil and dust. Poster presented at Society of Toxicology 56th Annual Meeting, Baltimore, MD, March 2017.

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