Search Results - "Renaud, R.L"
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The role of CYP 1A1 in the in vitro metabolism of pregnenolone by the liver of rainbow trout embryos
Published in Comparative biochemistry and physiology. Toxicology & pharmacology (01-07-2003)“…The in vitro metabolism of pregnenolone (P 5) was investigated using whole liver preparations taken from rainbow trout ( Oncorhynchus mykiss) embryos sampled…”
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2
In vitro metabolism of progesterone, androgens and estrogens by rainbow trout embryos
Published in Fish physiology and biochemistry (01-01-2002)“…The purpose of the study was to determine the steroid metabolic pathways used by rainbow trout (Oncorhynchus mykiss) embryos. Whole embryo preparations at 42,…”
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3
Evidence for 15α- and 7α-hydroxylase activity in gonadal tissue of the early-life stages of sea lampreys, Petromyzon marinus
Published in Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology (01-06-2004)“…Gonads of premetamorphosing larval (PML), transforming (TL) and newly metamorphosed (juvenile) sea lampreys (JL) ( Petromyzon marinus) were incubated in vitro…”
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4
In vitro metabolism of pregnenolone to 7α-hydroxypregnenolone by rainbow trout embryos
Published in General and comparative endocrinology (01-05-2003)“…Tissues taken from rainbow trout embryos at several developmental stages, were incubated in the presence of radioactively-labelled pregnenolone in order to…”
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5
Estradiol-17β Sulfotransferase Activity in Canine Osteosarcoma D17 Cells
Published in Biochemical and biophysical research communications (05-07-2000)“…Estrogen sulfatase and sulfotransferase (EST) activities are present in breast cancer tissues but there are no reports on EST in cancerous bone cells. We…”
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6
Metabolism of Estrogens and Androgens by Embryonic Tissues of Arctic Charr, Salvelinus alpinus
Published in General and comparative endocrinology (01-07-1997)“…This study examines the ability of Arctic charr ( Salvelinus alpinus) embryos to metabolize tritiated androstenedione (A 4), testosterone (T), 17β-estradiol (E…”
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Steroid Metabolism by Embryonic Tissues of Arctic Charr,Salvelinus alpinus
Published in General and comparative endocrinology (01-03-1997)“…High-performance liquid chromatography analysis of extracts of Arctic charr (Salvelinus alpinus) eggs revealed the presence of several steroids, predominantly…”
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8
Estrogen and androgen production by purified Leydig cells of mature boars [Reproductive hormones]
Published in Biology of reproduction (01-04-1983)“…Purified Leydig cells were obtained from testes of mature male pigs by collagenase treatment and mechanical dispersion, followed by Percoll (0-90%) density…”
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9
Effect of a 5 alpha-reductase inhibitor on the metabolism of 19-norandrogens by porcine Leydig cells
Published in Biochemical and biophysical research communications (31-03-1992)“…The metabolism of 19-norandrostenedione and [3H] 19-nortestosterone was examined in porcine Leydig cell preparations in the absence, or presence, of a…”
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10
Hydroxylation of 19-norandrogens by porcine Leydig cells
Published in The Journal of steroid biochemistry and molecular biology (01-07-1992)“…The metabolism of 19-norandrogens by porcine Leydig cells was investigated. Non-radioactive 19-norandrostenedione (19-Nor A) and [3H]19-nortestosterone (19-Nor…”
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11
Differences in aromatase activity between Leydig cells from the scrotal and abdominal testis in the naturally unilateral-cryptorchid boar
Published in Biology of reproduction (01-10-1988)“…In an earlier study, estrogen production was much lower in Leydig cells from the abdominal than from the scrotal testis in naturally occurring unilateral…”
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12
Aromatization of 19-norandrogens by porcine Leydig cells
Published in Journal of steroid biochemistry (01-05-1989)“…The aromatization of norandrogens was investigated with highly purified preparations of Leydig cells from mature male pigs. Cell incubations with…”
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13
Isolation of 11 beta-hydroxylated androgens from testicular vein blood of the mature boar
Published in Biochemical and biophysical research communications (15-08-1989)“…The isolation of 11 beta-hydroxyandrostenedione and 11 beta-hydroxytestosterone from testicular vein blood of the mature male domestic pig is described. Blood…”
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14
Application of HPLC methods to identify plasma profiles of 11-oxygenated androgens and other steroids in arctic charr ( Salvelinus alpinus) during gonadal recrudescence
Published in Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology (01-10-1997)“…The plasma profiles of free and conjugated steroid hormones of Arctic charr ( Salvelinus alpinus) sampled at four stages in the annual reproductive cycle of…”
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15
Isolation of 4 alpha-methyl-5 alpha-ergosta-8,24(28)-dien-3 beta-ol from ester fractions of nutritionally deprived Neurospora crassa
Published in Steroids (1979)“…A method of isolating pure fractions of 4 alpha-methyl-5 alpha-ergosta-8,24(28)-dien-38-ol for sterol intermediate studies is described. Starvation cultures of…”
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