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Impaired spermatogenesis and associated endocrine effects of azole fungicides in peripubertal Xenopus tropicalis. , Svanholm S., Ecotoxicol Environ Saf. January 15, 2024; 270 115876.
Bisphenol B disrupts testis differentiation partly via the estrogen receptor-mediated pathway and subsequently causes testicular dysgenesis in Xenopus laevis. , Li HM., Ecotoxicol Environ Saf. May 1, 2022; 236 113453.
Developmental reproductive toxicity and endocrine activity of propiconazole in the Xenopus tropicalis model. , Svanholm S., Sci Total Environ. January 20, 2021; 753 141940.
Transcriptomic analysis identifies early cellular and molecular events by which estrogen disrupts testis differentiation and causes feminization in Xenopus laevis. , Li Y., Aquat Toxicol. September 1, 2020; 226 105557.
Thyroid hormones and androgens differentially regulate gene expression in testes and ovaries of sexually mature Silurana tropicalis. , Campbell DEK., Gen Comp Endocrinol. October 1, 2018; 267 172-182.
Transcriptome analysis identifies genes involved in sex determination and development of Xenopus laevis gonads. , Piprek RP., Differentiation. January 1, 2018; 100 46-56.
Masculinization-Related Genes and Cell-Mass Structures During Early Gonadal Differentiation in the African Clawed Frog Xenopus laevis. , Wada M., Zoolog Sci. April 1, 2017; 34 (2): 105-111.
Metabolic and immune impairments induced by the endocrine disruptors benzo[a]pyrene and triclosan in Xenopus tropicalis. , Regnault C., Chemosphere. July 1, 2016; 155 519-527.
Cell-mass structures expressing the aromatase gene Cyp19a1 lead to ovarian cavities in Xenopus laevis. , Mawaribuchi S., Endocrinology. October 1, 2014; 155 (10): 3996-4005.
Effects of perfluorooctanesulfonate and perfluorobutanesulfonate on the growth and sexual development of Xenopus laevis. , Lou QQ., Ecotoxicology. September 1, 2013; 22 (7): 1133-44.
The synthetic gestagen Levonorgestrel disrupts sexual development in Xenopus laevis by affecting gene expression of pituitary gonadotropins and gonadal steroidogenic enzymes. , Lorenz C., Toxicol Sci. December 1, 2011; 124 (2): 311-9.
Characterization of cAMP response element-like sequence in gonadal specific aromatase promoter sequence of Xenopus embryos. , Onoe M., Zoolog Sci. November 1, 2011; 28 (11): 828-33.
Aqueous leaf extracts display endocrine activities in vitro and disrupt sexual differentiation of male Xenopus laevis tadpoles in vivo. , Hermelink B., Gen Comp Endocrinol. September 1, 2010; 168 (2): 245-55.
Atrazine induces complete feminization and chemical castration in male African clawed frogs (Xenopus laevis). , Hayes TB., Proc Natl Acad Sci U S A. March 9, 2010; 107 (10): 4612-7.
Comparative transcriptomic analysis of follicle-enclosed oocyte maturational and developmental competence acquisition in two non-mammalian vertebrates. , Gohin M., BMC Genomics. January 8, 2010; 11 18.
Exposure of Xenopus laevis tadpoles to finasteride, an inhibitor of 5-alpha reductase activity, impairs spermatogenesis and alters hypophyseal feedback mechanisms. , Urbatzka R., J Mol Endocrinol. November 1, 2009; 43 (5): 209-19.
Does atrazine affect larval development and sexual differentiation of South African clawed frogs? , Kloas W ., Ann N Y Acad Sci. April 1, 2009; 1163 437-40.
Sex reversal of the amphibian, Xenopus tropicalis, following larval exposure to an aromatase inhibitor. , Olmstead AW., Aquat Toxicol. January 31, 2009; 91 (2): 143-50.
Xenopus tropicalis as a test system for developmental and reproductive toxicity. , Berg C., J Toxicol Environ Health A. January 1, 2009; 72 (3-4): 219-25.
Aromatase, steroid-5-alpha-reductase type 1 and type 2 mRNA expression in gonads and in brain of Xenopus laevis during ontogeny. , Urbatzka R., Gen Comp Endocrinol. January 1, 2007; 153 (1-3): 280-8.
Development and optimization of a Q- RT PCR method to quantify CYP19 mRNA expression in testis of male adult Xenopus laevis: comparisons with aromatase enzyme activity. , Park JW ., Comp Biochem Physiol B Biochem Mol Biol. May 1, 2006; 144 (1): 18-28.
Characterization of atrazine-induced gonadal malformations in African clawed frogs (Xenopus laevis) and comparisons with effects of an androgen antagonist (cyproterone acetate) and exogenous estrogen (17beta-estradiol): Support for the demasculinization/feminization hypothesis. , Hayes TB., Environ Health Perspect. April 1, 2006; 114 Suppl 1 (Suppl 1): 134-41.
Effects of atrazine on CYP19 gene expression and aromatase activity in testes and on plasma sex steroid concentrations of male African clawed frogs (Xenopus laevis). , Hecker M., Toxicol Sci. August 1, 2005; 86 (2): 273-80.
Plasma concentrations of estradiol and testosterone, gonadal aromatase activity and ultrastructure of the testis in Xenopus laevis exposed to estradiol or atrazine. , Hecker M., Aquat Toxicol. May 15, 2005; 72 (4): 383-96.
Expression of aromatase and steroidogenic factor 1 in the lung of the urodele amphibian Pleurodeles waltl. , Kuntz S., Endocrinology. July 1, 2004; 145 (7): 3111-4.
Analysis of genes related to expression of aromatase and estradiol-regulated genes during sex differentiation in Xenopus embryos. , Akatsuka N., Gen Comp Endocrinol. May 1, 2004; 136 (3): 382-8.
Hermaphroditic, demasculinized frogs after exposure to the herbicide atrazine at low ecologically relevant doses. , Hayes TB., Proc Natl Acad Sci U S A. April 16, 2002; 99 (8): 5476-80.
Conservation of steroidogenic acute regulatory (StAR) protein structure and expression in vertebrates. , Bauer MP., Mol Cell Endocrinol. October 25, 2000; 168 (1-2): 119-25.