Publications by authors named "Ralph Cooper"

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Quantitative in vitro to in vivo extrapolation (QIVIVE) of atrazine's effects on phosphodiesterase and aromatase mRNA expression in vitro to the rat in vivo based on pharmacokinetic.
James W Simpkins, Ralph L Cooper, Charles Breckenridge

Toxicol In Vitro· March 2026

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Erratum to: The OECD validation program of the H295R steroidogenesis assay: Phase 3. Final inter-laboratory validation study.
Markus Hecker, Henner Hollert, Ralph Cooper, Anne-Marie Vinggaard, Yumi Akahori

Environ Sci Pollut Res Int· May 2018

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Novel molecular events associated with altered steroidogenesis induced by exposure to atrazine in the intact and castrate male rat.
Brandy W Riffle, Gary R Klinefelter, Ralph L Cooper, Witold M Winnik, Adam Swank

Reprod Toxicol· August 2014

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Atrazine-induced elevation or attenuation of the LH surge in the ovariectomized, estrogen-primed female rat: role of adrenal progesterone.
Jerome M Goldman, Lori K Davis, Ashley S Murr, Ralph L Cooper

Reproduction· October 2013

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Atrazine does not induce pica behavior at doses that increase hypothalamic-pituitary-adrenal axis activation and cause conditioned taste avoidance.
Michelle Gatien Hotchkiss, Deborah S Best, Ralph L Cooper, Susan C Laws

Neurotoxicol Teratol· October 2012

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The effects of prenatal exposure to atrazine on pubertal and postnatal reproductive indices in the female rat.
Lori K Davis, Ashley S Murr, Deborah S Best, Melanie J P Fraites, Leah M Zorrilla, Ralph L Cooper

Reprod Toxicol· July 2011

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Gestational atrazine exposure: effects on male reproductive development and metabolite distribution in the dam, fetus, and neonate.
Melanie J P Fraites, Michael G Narotsky, Deborah S Best, Tammy E Stoker, Lori K Davis, Ralph L Cooper

Reprod Toxicol· July 2011

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The OECD validation program of the H295R steroidogenesis assay: Phase 3. Final inter-laboratory validation study.
Markus Hecker, Henner Hollert, Ralph Cooper, Anne Marie Vinggaard, Yumi Akahori

Environ Sci Pollut Res Int· March 2011

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Understanding the effects of atrazine on steroidogenesis in rat granulosa and H295R adrenal cortical carcinoma cells.
Nicole S Tinfo, Michelle G Hotchkiss, Angela R Buckalew, Leah M Zorrilla, Ralph L Cooper

Reprod Toxicol· February 2011

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Chlorotriazine herbicides and metabolites activate an ACTH-dependent release of corticosterone in male Wistar rats.
Susan C Laws, Michelle Hotchkiss, Janet Ferrell, Saro Jayaraman, Lesley Mills, Ralph Cooper

Toxicol Sci· November 2009

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Characterization of the hypothalamic-pituitary-adrenal axis response to atrazine and metabolites in the female rat.
Melanie J P Fraites, Ralph L Cooper, Angela Buckalew, Saro Jayaraman, Lesley Mills

Toxicol Sci· November 2009

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Current developments in reproductive toxicity testing of pesticides.
Ralph L Cooper

Reprod Toxicol· September 2009

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The effects of triclosan on puberty and thyroid hormones in male Wistar rats.
Leah M Zorrilla, Emily K Gibson, Susan C Jeffay, Kevin M Crofton, Woodrow R Setzer, Ralph L Cooper

Toxicol Sci· January 2009

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Suppression of the steroid-primed luteinizing hormone surge in the female rat by sodium dimethyldithiocarbamate: relationship to hypothalamic catecholamines and GnRH neuronal activation.
Jerome M Goldman, Ashley S Murr, Angela R Buckalew, Ralph L Cooper

Toxicol Sci· July 2008

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Effects of altered food intake during pubertal development in male and female wistar rats.
Susan C Laws, Tammy E Stoker, Janet M Ferrell, Michelle G Hotchkiss, Ralph L Cooper

Toxicol Sci· November 2007

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Reproductive functions and hypothalamic catecholamines in response to the soil fumigant metam sodium: adaptations to extended exposures.
Jerome M Goldman, Ralph L Cooper, Ashley S Murr

Neurotoxicol Teratol· July 2007

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Distribution of 14C-atrazine following an acute lactational exposure in the Wistar rat.
Tammy E Stoker, Ralph L Cooper

Reprod Toxicol· June 2007

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Moderating influence of the drinking water disinfection by-product dibromoacetic acid on a dithiocarbamate-induced suppression of the luteinizing hormone surge in female rats.
Jerome M Goldman, Ashley S Murr, Angela R Buckalew, Janet M Ferrell, Ralph L Cooper

Reprod Toxicol· June 2007

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The rodent estrous cycle: characterization of vaginal cytology and its utility in toxicological studies.
Jerome M Goldman, Ashley S Murr, Ralph L Cooper

Birth Defects Res B Dev Reprod Toxicol· April 2007

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Atrazine and reproductive function: mode and mechanism of action studies.
Ralph L Cooper, Susan C Laws, Parikshit C Das, Michael G Narotsky, Jerome M Goldman

Birth Defects Res B Dev Reprod Toxicol· April 2007

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Nature of the binding interaction for 50 structurally diverse chemicals with rat estrogen receptors.
Susan C Laws, S Yavanhxay, Ralph L Cooper, J Charles Eldridge

Toxicol Sci· November 2006

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Agricultural chemical safety assessment: A multisector approach to the modernization of human safety requirements.
Neil G Carmichael, Hugh A Barton, Alan R Boobis, Ralph L Cooper, Vicki L Dellarco

Crit Rev Toxicol· January 2006

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A tiered approach to life stages testing for agricultural chemical safety assessment.
Ralph L Cooper, James C Lamb, Sue M Barlow, Karin Bentley, Angela M Brady

Crit Rev Toxicol· January 2006

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Acute exposure to molinate alters neuroendocrine control of ovulation in the rat.
Tammy E Stoker, Sally D Perreault, Katrine Bremser, Renee S Marshall, Ashley Murr, Ralph L Cooper

Toxicol Sci· March 2005

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Assessment of DE-71, a commercial polybrominated diphenyl ether (PBDE) mixture, in the EDSP male and female pubertal protocols.
Tammy E Stoker, Susan C Laws, Kevin M Crofton, Joan M Hedge, Janet M Ferrell, Ralph L Cooper

Toxicol Sci· March 2004

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