Endocrine disrupters with (anti)estrogenic and (anti)androgenic modes of action affecting reproductive biology of Xenopus laevis: I. Effects on sex steroid levels and biomarker expression

2007 ◽  
Vol 144 (4) ◽  
pp. 310-318 ◽  
Author(s):  
Ralph Urbatzka ◽  
Sergio Bottero ◽  
Alberta Mandich ◽  
Ilka Lutz ◽  
Werner Kloas
Keyword(s):  
Xenopus Laevis ◽  
Reproductive Biology ◽  
Endocrine Disrupters ◽  
Sex Steroid ◽  
Modes Of Action

Effects of atrazine on metamorphosis, growth, laryngeal and gonadal development, aromatase activity, and sex steroid concentrations in Xenopus laevis

2005 ◽  
Vol 62 (2) ◽  
pp. 160-173 ◽  
Author(s):  
Katherine K. Coady ◽  
Margaret B. Murphy ◽  
Daniel L. Villeneuve ◽  
Markus Hecker ◽  
Paul D. Jones ◽  
...  
Keyword(s):  
Xenopus Laevis ◽  
Gonadal Development ◽  
Sex Steroid ◽  
Aromatase Activity

Diclofenac can exhibit estrogenic modes of action in male Xenopus laevis , and affects the hypothalamus-pituitary-gonad axis and mating vocalizations

Chemosphere ◽  
2017 ◽  
Vol 173 ◽  
pp. 69-77 ◽  
Author(s):  
Norah Johanna Efosa ◽  
Wibke Kleiner ◽  
Werner Kloas ◽  
Frauke Hoffmann
Keyword(s):  
Xenopus Laevis ◽  
Modes Of Action

PLASMA SEX STEROID CONCENTRATIONS AND GONADAL AROMATASE ACTIVITIES IN AFRICAN CLAWED FROGS (XENOPUS LAEVIS) FROM SOUTH AFRICA

2004 ◽  
Vol 23 (8) ◽  
pp. 1996 ◽  
Author(s):  
Markus Hecker ◽  
John P. Giesy ◽  
Paul D. Jones ◽  
Alarik M. Jooste ◽  
James A. Carr ◽  
...  
Keyword(s):  
South Africa ◽  
Xenopus Laevis ◽  
Sex Steroid
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