Up-regulation of gonadotropin mRNA-expression at the onset of gametogenesis in the roach (Rutilus rutilus): evidence for an important role of brain-type aromatase (cyp19a1b) in the pituitary.

[1]  W. Kloas,et al.  Influence of temperature on puberty and maturation of pikeperch, Sander lucioperca. , 2011, General and comparative endocrinology.

[2]  W. Kloas,et al.  Stage-dependent differences in RNA composition and content affect the outcome of expression profiling in roach (Rutilus rutilus) ovary. , 2011, Comparative biochemistry and physiology. Part A, Molecular & integrative physiology.

[3]  P. Lokman,et al.  Androgens and Very Low Density Lipoprotein Are Essential for the Growth of Previtellogenic Oocytes from Japanese Eel, Anguilla japonica, In Vitro1 , 2011, Biology of reproduction.

[4]  C. Tyler,et al.  Implications of persistent exposure to treated wastewater effluent for breeding in wild roach (Rutilus rutilus) populations. , 2011, Environmental science & technology.

[5]  H. Matsubara,et al.  Effects of reproductive stage and 11-ketotestosterone on LPL mRNA levels in the ovary of the shortfinned eel , 2010, Journal of Lipid Research.

[6]  Bernd Sures,et al.  Naturally-induced endocrine disruption by the parasite Ligula intestinalis (Cestoda) in roach (Rutilus rutilus). , 2010, General and comparative endocrinology.

[7]  O. Kah,et al.  Aromatase in the brain of teleost fish: Expression, regulation and putative functions , 2010, Frontiers in Neuroendocrinology.

[8]  Graham Young,et al.  Oogenesis in teleosts: how eggs are formed. , 2010, General and comparative endocrinology.

[9]  T. Miura,et al.  Spermatogenesis in fish. , 2010, General and comparative endocrinology.

[10]  B. Levavi-Sivan,et al.  Perspectives on fish gonadotropins and their receptors. , 2010, General and comparative endocrinology.

[11]  O. Kah,et al.  Neuroendocrinology of reproduction in teleost fish. , 2010, General and comparative endocrinology.

[12]  F. Weltzien,et al.  Control of puberty in farmed fish. , 2010, General and comparative endocrinology.

[13]  P. Geraudie,et al.  Seasonal variations and alterations of sex steroid levels during the reproductive cycle of male roach (Rutilus rutilus). , 2010, Marine environmental research.

[14]  J. Sumpter,et al.  The role of the maturation-inducing steroid, 17,20beta-dihydroxypregn-4-en-3-one, in male fishes: a review. , 2010, Journal of fish biology.

[15]  E. Hill,et al.  Roach (Rutilus rutilus) reproductive cycle: a study of biochemical and histological parameters in a low contaminated site , 2010, Fish Physiology and Biochemistry.

[16]  B. Sures,et al.  Expression of gonadotropin subunits in roach (Rutilus rutilus, Cyprinidae) infected with plerocercoids of the tapeworm Ligula intestinalis (Cestoda). , 2009, International journal for parasitology.

[17]  C. Martyniuk,et al.  Seasonal relationship between gonadotropin, growth hormone, and estrogen receptor mRNA expression in the pituitary gland of largemouth bass. , 2009, General and comparative endocrinology.

[18]  O. Kah,et al.  Androgens Upregulate cyp19a1b (Aromatase B) Gene Expression in the Brain of Zebrafish (Danio rerio) Through Estrogen Receptors1 , 2009, Biology of reproduction.

[19]  R. Opitz,et al.  Endocrine Disruption in Aquatic Vertebrates , 2009, Annals of the New York Academy of Sciences.

[20]  A. Arukwe,et al.  Previtellogenic oocyte growth and transcriptional changes of steroidogenic enzyme genes in immature female Atlantic cod (Gadus morhua L.) after exposure to the androgens 11-ketotestosterone and testosterone. , 2009, Comparative biochemistry and physiology. Part A, Molecular & integrative physiology.

[21]  C. Tyler,et al.  Altered sexual development in roach (Rutilus rutilus) exposed to environmental concentrations of the pharmaceutical 17alpha-ethinylestradiol and associated expression dynamics of aromatases and estrogen receptors. , 2008, Toxicological sciences : an official journal of the Society of Toxicology.

[22]  Gerald T Ankley,et al.  Fifteen years after "Wingspread"--environmental endocrine disrupters and human and wildlife health: where we are today and where we need to go. , 2008, Toxicological sciences : an official journal of the Society of Toxicology.

[23]  O. Kah,et al.  Characterization of a cis‐acting element involved in cell‐specific expression of the zebrafish brain aromatase gene , 2008, Molecular reproduction and development.

[24]  C. Tyler,et al.  Ontogeny of sexual development in the roach (Rutilus rutilus) and its interrelationships with growth and age , 2008, Journal of morphology.

[25]  M. Yamashita,et al.  Regulation of oocyte maturation in fish , 2008, Development, growth & differentiation.

[26]  S. Ogawa,et al.  Sexual maturation modulates expression of nuclear receptor types in laser-captured single cells of the cichlid (Oreochromis niloticus) pituitary. , 2007, Endocrinology.

[27]  C. Miura,et al.  A Progestin and an Estrogen Regulate Early Stages of Oogenesis in Fish1 , 2007, Biology of reproduction.

[28]  C. Tyler,et al.  Functional associations between two estrogen receptors, environmental estrogens, and sexual disruption in the roach (Rutilus rutilus). , 2007, Environmental science & technology.

[29]  W. Kloas,et al.  The role of the IGF-I system for vitellogenesis in maturing female sterlet, Acipenser ruthenus Linnaeus, 1758. , 2007, General and comparative endocrinology.

[30]  C. Tyler,et al.  The roach (Rutilus rutilus) as a sentinel for assessing endocrine disruption. , 2007, Environmental sciences : an international journal of environmental physiology and toxicology.

[31]  B. Levavi-Sivan,et al.  Sex Steroids Are Involved in the Regulation of Gonadotropin-Releasing Hormone and Dopamine D2 Receptors in Female Tilapia Pituitary1 , 2006, Biology of reproduction.

[32]  F. Piferrer,et al.  Aromatase distribution and regulation in fish , 2005, Fish Physiology and Biochemistry.

[33]  P. Swanson,et al.  Synergistic effects of salmon gonadotropin-releasing hormone and estradiol-17beta on gonadotropin subunit gene expression and release in masu salmon pituitary cells in vitro. , 2004, General and comparative endocrinology.

[34]  A. Vainikka,et al.  Gender- and season-dependent relationships between testosterone, oestradiol and immune functions in wild roach , 2004 .

[35]  A. Shimizu.  Effect of photoperiod and temperature on gonadal activity and plasma steroid levels in a reared strain of the mummichog (Fundulus heteroclitus) during different phases of its annual reproductive cycle. , 2003, General and comparative endocrinology.

[36]  J. Sumpter,et al.  Altered Sexual Maturation and Gamete Production in Wild Roach (Rutilus rutilus) Living in Rivers That Receive Treated Sewage Effluents1 , 2002, Biology of reproduction.

[37]  C. Miura,et al.  Involvement of Sex Steroid Hormones in the Early Stages of Spermatogenesis in Japanese Huchen (Hucho perryi )1 , 2001, Biology of reproduction.

[38]  A. Bosveld,et al.  Evidence for endocrine disruption in perch (Perca fluviatilis) and roach (Rutilus rutilus) in a remote Swedish lake in the vicinity of a public refuse dump. , 2001, Toxicology and applied pharmacology.

[39]  M. Pfaffl,et al.  A new mathematical model for relative quantification in real-time RT-PCR. , 2001, Nucleic acids research.

[40]  J. Sumpter,et al.  A histological description of intersexuality in the roach , 2001 .

[41]  M. A. Zandbergen,et al.  Regulation of Steady-State Luteinizing Hormone Messenger Ribonucleic Acid Levels, De Novo Synthesis, and Release by Sex Steroids in Primary Pituitary Cell Cultures of Male African Catfish, Clarias gariepinus1 , 2000, Biology of reproduction.

[42]  C. Miura,et al.  Estradiol-17beta stimulates the renewal of spermatogonial stem cells in males. , 1999, Biochemical and biophysical research communications.

[43]  J. Rinchard,et al.  Spawning migrations, sexual maturity and sex steroid levels in female roach Rutilus rutilus from the River Meuse , 1999, Aquatic Sciences.

[44]  T. Pottinger,et al.  Plasma cortisol and 17β-oestradiol levels in roach exposed to acute and chronic stress , 1999 .

[45]  K. Aida,et al.  Seasonal changes in mRNA levels of gonadotropin and thyrotropin subunits in the goldfish, Carassius auratus. , 1999, General and comparative endocrinology.

[46]  J. M. Gomez,et al.  Growth hormone (GH) and gonadotropin subunit gene expression and pituitary and plasma changes during spermatogenesis and oogenesis in rainbow trout (Oncorhynchus mykiss). , 1999, General and comparative endocrinology.

[47]  B. Walther,et al.  Oogenesis in Atlantic salmon (Salmo salar L.) occurs by zonagenesis preceding vitellogenesis in vivo and in vitro. , 1998, The Journal of endocrinology.

[48]  J. Rinchard,et al.  Comparative study of reproductive biology in single and multiple‐spawner cyprinid fish. II. Sex steroid and plasma protein phosphorus concentrations , 1997 .

[49]  J. Rinchard,et al.  Comparative study of reproductive biology in single- and multiple-spawner cyprinid fish. I. Morphological and histological features , 1996 .

[50]  Horst Behrendt,et al.  Lake Müggelsee and its Environment — Natural Conditions and Anthropogenic Impacts , 1993 .

[51]  S. Jafri.  Gametogenesis in roach, Rutilus rutilus (L.) (Cyprinidae: Teleostei). , 1990 .

[52]  B. Borg,et al.  Aromatase activity in brain and pituitary of immature and mature Atlantic salmon (Salmo salar L.) parr. , 1988, General and comparative endocrinology.

[53]  G. Callard,et al.  In vivo steroid regulation of aromatase and 5α-reductase in goldfish brain and pituitary , 1988 .

[54]  R. Nishioka,et al.  Aromatase is concentrated in the proximal pars distalis of tilapia pituitary. , 1988, General and comparative endocrinology.

[55]  G. Callard,et al.  Changes in brain aromatase and 5 alpha-reductase activities correlate significantly with seasonal reproductive cycles in goldfish (Carassius auratus). , 1988, Endocrinology.

[56]  R. Billard.  Spermatogenesis and spermatology of some teleost fish species , 1986 .

[57]  J. C. M. van der Loo,et al.  Steroid aromatase, 2-hydroxylase and COMT activity in gonadotropic cells of the African catfish, Clarias gariepinus. , 1985, Cell biology international reports.