Johnson RD - Search Results

1

Medaka (Oryzias latipes) for use in evaluating developmental effects of endocrine active chemicals with special reference to gonadal intersex (testis-ova).

Urushitani H, Katsu Y, Kato Y, Tooi O, Santo N, Kawashima Y, Ohta Y, Kisaka Y, Lange A, Tyler CR, Johnson RD, Iguchi T. Urushitani H, et al. Among authors: johnson rd. Environ Sci. 2007;14(5):211-33. Environ Sci. 2007. PMID: 17975535 Review.

2

Summary of the development the US Environmental Protection Agency's Medaka Extended One Generation Reproduction Test (MEOGRT) using data from 9 multigenerational medaka tests.

Flynn K, Lothenbach D, Whiteman F, Hammermeister D, Touart LW, Swintek J, Tatarazako N, Onishi Y, Iguchi T, Johnson R. Flynn K, et al. Environ Toxicol Chem. 2017 Dec;36(12):3387-3403. doi: 10.1002/etc.3923. Epub 2017 Aug 30. Environ Toxicol Chem. 2017. PMID: 28857258 Free PMC article.

3

Development of the Larval Amphibian Growth and Development Assay: effects of chronic 4-tert-octylphenol or 17β-trenbolone exposure in Xenopus laevis from embryo to juvenile.

Haselman JT, Kosian PA, Korte JJ, Olmstead AW, Iguchi T, Johnson RD, Degitz SJ. Haselman JT, et al. Among authors: johnson rd. J Appl Toxicol. 2016 Dec;36(12):1639-1650. doi: 10.1002/jat.3330. Epub 2016 May 3. J Appl Toxicol. 2016. PMID: 27143402

4

Development of the Larval Amphibian Growth and Development Assay: Effects of benzophenone-2 exposure in Xenopus laevis from embryo to juvenile.

Haselman JT, Sakurai M, Watanabe N, Goto Y, Onishi Y, Ito Y, Onoda Y, Kosian PA, Korte JJ, Johnson RD, Iguchi T, Degitz SJ. Haselman JT, et al. Among authors: johnson rd. J Appl Toxicol. 2016 Dec;36(12):1651-1661. doi: 10.1002/jat.3336. Epub 2016 May 30. J Appl Toxicol. 2016. PMID: 27241388

5

Intersex in Japanese medaka (Oryzias latipes) used as negative controls in toxicologic bioassays: a review of 54 cases from 41 studies.

Grim KC, Wolfe M, Hawkins W, Johnson R, Wolf J. Grim KC, et al. Environ Toxicol Chem. 2007 Aug;26(8):1636-43. doi: 10.1897/06-494r.1. Environ Toxicol Chem. 2007. PMID: 17702336 Review.

6

Use of gene expression data to determine effects on gonad phenotype in Japanese medaka after exposure to trenbolone or estradiol.

Flynn K, Swintek J, Johnson R. Flynn K, et al. Environ Toxicol Chem. 2013 Jun;32(6):1344-53. doi: 10.1002/etc.2186. Epub 2013 Apr 19. Environ Toxicol Chem. 2013. PMID: 23423942

7

Metformin exposure at environmentally relevant concentrations causes potential endocrine disruption in adult male fish.

Niemuth NJ, Jordan R, Crago J, Blanksma C, Johnson R, Klaper RD. Niemuth NJ, et al. Among authors: johnson r. Environ Toxicol Chem. 2015 Feb;34(2):291-6. doi: 10.1002/etc.2793. Epub 2014 Dec 31. Environ Toxicol Chem. 2015. PMID: 25358780 Free PMC article.

8

Real-time PCR-based prediction of gonad phenotype in medaka.

Flynn K, Haasch M, Shadwick DS, Johnson R. Flynn K, et al. Ecotoxicol Environ Saf. 2010 May;73(4):589-94. doi: 10.1016/j.ecoenv.2009.12.010. Epub 2010 Jan 13. Ecotoxicol Environ Saf. 2010. PMID: 20074805

9

Testicular oocytes in smallmouth bass in northeastern Minnesota in relation to varying levels of human activity.

Kadlec SM, Johnson RD, Mount DR, Olker JH, Borkholder BD, Schoff PK. Kadlec SM, et al. Among authors: johnson rd. Environ Toxicol Chem. 2017 Dec;36(12):3424-3435. doi: 10.1002/etc.3928. Epub 2017 Sep 8. Environ Toxicol Chem. 2017. PMID: 28745404 Free PMC article.

10

Acute and long-term effects of nine chemicals on the Japanese medaka (Oryzias latipes).

Holcombe GW, Benoit DA, Hammermeister DE, Leonard EN, Johnson RD. Holcombe GW, et al. Among authors: johnson rd. Arch Environ Contam Toxicol. 1995 Apr;28(3):287-97. doi: 10.1007/BF00213104. Arch Environ Contam Toxicol. 1995. PMID: 7726644

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