Compounds > 11-ketotestosterone
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11-ketotestosterone and androstenedione

11-ketotestosterone has been researched along with androstenedione in 36 studies

Research

Studies (36)

TimeframeStudies, this research(%)All Research%
pre-19907 (19.44)18.7374
1990's13 (36.11)18.2507
2000's5 (13.89)29.6817
2010's4 (11.11)24.3611
2020's7 (19.44)2.80

Authors

AuthorsStudies
Borg, B; Granneman, J; Lambert, J; Mayer, I; Schulz, R1
Feist, G; Fitzpatrick, MS; Redding, JM; Schreck, CB1
Loir, M1
Borg, B; Mayer, I; Schulz, R1
De Clerck, D; De Loof, A; Diederik, H; Ollevier, F1
Schulz, R1
Leitz, T; Reinboth, R2
Chan, ST; Yeung, WS2
MacKenzie, DS; Scott, AP; Stacey, NE1
Bosma, PT; Goos, HJ; Schulz, RW; van der Sanden, MC1
Chan, ST; Chen, H; Yeung, WS1
Godwin, JR; Thomas, P1
Benett, A; Fostier, A; Guiguen, Y; Jalabert, B1
Feist, G; Schreck, CB1
Boots, LR; Hines, GA; Watts, SA; Wibbels, T1
Cavaco, JE; Goos, HJ; Leatherland, JF; Schulz, RW; van Blijswijk, B1
Canario, AV; Condeça, JB1
Garnier, DH; Jégou, B; Sourdaine, P1
Goos, HJ; Hassing, GA; Rebers, FE; Schulz, RW; Zandbergen, MA1
Katsiadaki, I; Scott, AP; Sebire, M2
Bogerd, J; Dijk, Wv; García-López, A; Liemburg, M; Schulz, RW1
Blasco, M; Carriquiriborde, P; Marino, D; Ronco, AE; Somoza, GM1
Barry, TP; DeQuattro, ZA; Hemming, JD1
Canario, AV; Freitas, AM; Modesto, T1
Arlt, W; Jenkinson, C; Kempegowda, P; O'Reilly, MW; Quanson, JL; Storbeck, KH; Taylor, AE1
Auchus, RJ; Avila, NA; Elman, MS; Mallappa, A; Marko, J; Merke, DP; Rao, H; Tsodikov, A; Turcu, AF1
Gen, K; Ijiri, S; Kazeto, Y; Ozaki, Y; Suzuki, H1
Adaway, JE; Hawley, JM; Keevil, BG; Owen, LJ1
Auchus, R; Davio, A; Ebina, H; Nanba, AT; O'Day, P; Rainey, WE; Rege, J; Ren, J; Turcu, AF; Woolcock, H; Zhao, L1
Ida, T; Imamichi, Y; Islam, MS; Khan, MRI; Kitano, T; Mikami, D; Nagata, S; Nakajima, I; Nemoto, T; Sato, T; Sekiguchi, T; Suzuki, N; Takahashi, S; Umezawa, A; Uwada, J; Yazawa, T1
Auer, MK; Bidlingmaier, M; Hawley, J; Keevil, B; Lottspeich, C; Neuner, M; Paizoni, L; Reisch, N; Schmidt, H1
Adaway, J; Auer, MK; Bidlingmaier, M; Dubinski, I; Hawley, J; Keevil, B; Lottspeich, C; Nowotny, HF; Reisch, N; Schmidt, H1
Auchus, RJ; Claahsen-van der Grinten, HL; O'Day, P; Schröder, MAM; Span, PN; Sweep, FCGJ; Turcu, AF; van Herwaarden, AE1

Other Studies

36 other study(ies) available for 11-ketotestosterone and androstenedione

ArticleYear
Metabolism of androstenedione and 11-ketotestosterone in the kidney of the three-spined stickleback, Gasterosteus aculeatus.
    General and comparative endocrinology, 1992, Volume: 86, Issue:2

    Topics: Androstane-3,17-diol; Androstenediol; Androstenedione; Androstenes; Animals; Etiocholanolone; Female; Fishes; Glucuronates; Kidney; Male; Testosterone

1992
Sex steroid profiles of coho salmon (Oncorhynchus kisutch) during early development and sexual differentiation.
    General and comparative endocrinology, 1990, Volume: 80, Issue:2

    Topics: Androstenedione; Animals; Eating; Estradiol; Female; Gonadal Steroid Hormones; Hydroxyprogesterones; Male; Ovary; Ovum; Progesterone; Salmon; Sex Differentiation; Sexual Maturation; Spermatozoa; Testis; Testosterone; Yolk Sac; Zygote

1990
Trout steroidogenic testicular cells in primary culture. I. Changes in free and conjugated androgen and progestagen secretions: effects of gonadotropin, serum, and lipoproteins.
    General and comparative endocrinology, 1990, Volume: 78, Issue:3

    Topics: 17-alpha-Hydroxyprogesterone; 20-alpha-Dihydroprogesterone; Androstenedione; Animals; Blood Substitutes; Cells, Cultured; Hydroxyprogesterones; In Vitro Techniques; Lipoproteins; Male; Progesterone; Radioimmunoassay; Salmonidae; Steroids; Testis; Testosterone; Trout

1990
Seasonal changes in and effect of castration/androgen replacement on the plasma levels of five androgens in the male three-spined stickleback, Gasterosteus aculeatus L.
    General and comparative endocrinology, 1990, Volume: 79, Issue:1

    Topics: Androgens; Androstenedione; Androstenes; Animals; Fishes; Hydroxytestosterones; Male; Orchiectomy; Reproduction; Seasons; Sexual Maturation; Testosterone

1990
Identification of nonecdysteroid steroids in hemolymph of both male and female Astacus leptodactylus (Crustacea) by gas chromatography-mass spectrometry.
    General and comparative endocrinology, 1986, Volume: 61, Issue:2

    Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Cholesterol; Crustacea; Dehydroepiandrosterone; Dihydrotestosterone; Female; Gas Chromatography-Mass Spectrometry; Hemolymph; Hydroxyprogesterones; Hydroxytestosterones; Male; Pregnenolone; Steroids; Testosterone

1986
In vitro metabolism of steroid hormones in the liver and in blood cells of male rainbow trout (Salmo gairdneri Richardson).
    General and comparative endocrinology, 1986, Volume: 64, Issue:2

    Topics: 17-alpha-Hydroxyprogesterone; Androgens; Androstenedione; Androstenes; Animals; Blood Cells; Estradiol; Hydroxyprogesterones; Hydroxytestosterones; Liver; Male; Salmonidae; Testosterone; Trout

1986
The biosynthesis of 11-ketotestosterone by the testis of the Siamese fighting fish Betta splendens Regan (Anabantoidei, Belontiidae).
    General and comparative endocrinology, 1987, Volume: 66, Issue:1

    Topics: Androstenedione; Animals; Fishes; Hydroxytestosterones; Kinetics; Male; Pregnenolone; Progesterone; Testis; Testosterone

1987
A new method for the simultaneous determination of androstenedione, testosterone, 11-oxotestosterone and 11 beta-OH-testosterone in fish plasma using combined techniques of Celite chromatography and radioimmunoassay.
    Journal of steroid biochemistry, 1986, Volume: 25, Issue:6

    Topics: Androstenedione; Animals; Antibody Specificity; Chromatography; Diatomaceous Earth; Fishes; Hydroxytestosterones; Immune Sera; Radioimmunoassay; Testosterone

1986
The plasma sex steroid profiles in the freshwater, sex-reversing teleost fish, Monopterus albus (Zuiew).
    General and comparative endocrinology, 1987, Volume: 65, Issue:2

    Topics: Androstenedione; Animals; Dihydrotestosterone; Estradiol; Estrone; Female; Fishes; Gonadal Steroid Hormones; Hermaphroditic Organisms; Male; Reproduction; Sex Determination Processes; Testosterone

1987
In vitro bioconversion of [14C]androstenedione by testes of the Siamese fighting fish Betta splendens Regan (Anabantoidei, Belontiidae).
    General and comparative endocrinology, 1985, Volume: 58, Issue:3

    Topics: Androstenedione; Animals; Fishes; Hydroxytestosterones; In Vitro Techniques; Kinetics; Male; Testis; Testosterone

1985
Endocrine changes during natural spawning in the white sucker, Catostomus commersoni. II. Steroid hormones.
    General and comparative endocrinology, 1984, Volume: 56, Issue:3

    Topics: 17-alpha-Hydroxyprogesterone; Androstenedione; Animals; Circadian Rhythm; Estradiol; Female; Fishes; Gonadal Steroid Hormones; Gonadotropins; Hydrocortisone; Hydroxyprogesterones; Male; Ovulation; Reproduction; Seasons; Testosterone

1984
Effects of gonadotrophin-releasing hormone during the pubertal development of the male African catfish (Clarias gariepinus): gonadotrophin and androgen levels in plasma.
    The Journal of endocrinology, 1994, Volume: 140, Issue:2

    Topics: Androgens; Androstenedione; Animals; Catfishes; Gonadotropin-Releasing Hormone; Gonadotropins, Pituitary; Male; Pituitary Gland; Sexual Maturation; Stimulation, Chemical; Testis; Testosterone

1994
The in vitro metabolism of radioactive androstenedione and testosterone by the gonads of the protogynous Monopterus albus at different sexual phases: a time-course and seasonal study.
    General and comparative endocrinology, 1993, Volume: 89, Issue:3

    Topics: Androstenedione; Androsterone; Animals; Female; Fishes; Gonads; In Vitro Techniques; Male; Seasons; Sex Differentiation; Testosterone

1993
Sex change and steroid profiles in the protandrous anemonefish Amphiprion melanopus (Pomacentridae, Teleostei).
    General and comparative endocrinology, 1993, Volume: 91, Issue:2

    Topics: Androstenedione; Animals; Estradiol; Female; Fishes; Gonadal Steroid Hormones; Hermaphroditic Organisms; Hydrocortisone; Male; Sex Determination Processes; Testosterone

1993
Gonadal in vitro androstenedione metabolism and changes in some plasma and gonadal steroid hormones during sex inversion of the protandrous sea bass, Lates calcarifer.
    General and comparative endocrinology, 1995, Volume: 100, Issue:1

    Topics: 11-beta-Hydroxysteroid Dehydrogenases; 17-Hydroxysteroid Dehydrogenases; 3-Hydroxysteroid Dehydrogenases; Androstenedione; Animals; Bass; Chromatography, High Pressure Liquid; Estradiol; Female; Hermaphroditic Organisms; Hydroxysteroid Dehydrogenases; Male; Ovary; Radioimmunoassay; Seasons; Sex Determination Processes; Testis; Testosterone

1995
Brain-pituitary-gonadal axis during early development and sexual differentiation in the rainbow trout, Oncorhynchus mykiss.
    General and comparative endocrinology, 1996, Volume: 102, Issue:3

    Topics: Androstenedione; Animals; Brain; Brain Chemistry; Estradiol; Female; Fertilization; Gonadal Steroid Hormones; Gonadotropin-Releasing Hormone; Gonadotropins, Pituitary; Gonads; Immunohistochemistry; Male; Oncorhynchus mykiss; Pituitary Gland; Radioimmunoassay; Sex Differentiation; Testosterone; Time Factors; Zygote

1996
Steroid levels and steroid metabolism in relation to early gonadal development in the tilapia Oreochromis niloticus (Teleostei: cyprinoidei).
    General and comparative endocrinology, 1999, Volume: 114, Issue:2

    Topics: Androstenedione; Animals; Embryonic Development; Estradiol; Female; Male; Ovary; Radioimmunoassay; Steroids; Testis; Testosterone; Tilapia

1999
Androgen-induced changes in Leydig cell ultrastructure and steroidogenesis in juvenile African catfish, Clarias gariepinus.
    Cell and tissue research, 1999, Volume: 297, Issue:2

    Topics: Analysis of Variance; Androgens; Androstenedione; Animals; Catfishes; Down-Regulation; Drug Implants; Estradiol; Leydig Cells; Male; Secretory Rate; Steroids; Stimulation, Chemical; Testosterone

1999
The effect of estrogen on the gonads and on in vitro conversion of androstenedione to testosterone, 11-ketotestosterone, and estradiol-17beta in Sparus aurata (Teleostei, Sparidae).
    General and comparative endocrinology, 1999, Volume: 116, Issue:1

    Topics: Androstenedione; Animals; Estradiol; Ethinyl Estradiol; Female; Gonads; Male; Ovary; Perciformes; Seasons; Spermatozoa; Testis; Testosterone

1999
Seasonal variations in sex steroids and male sexual characteristics in Scyliorhinus canicula.
    General and comparative endocrinology, 1999, Volume: 116, Issue:2

    Topics: Androstenedione; Animals; Dihydrotestosterone; Dogfish; Epididymis; Estradiol; Estrone; Gonadal Steroid Hormones; Male; Organ Size; Progesterone; Seasons; Testis; Testosterone

1999
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 gariepinus.
    Biology of reproduction, 2000, Volume: 62, Issue:4

    Topics: Androstenedione; Animals; Catfishes; Cells, Cultured; Glycoproteins; Gonadal Steroid Hormones; Luteinizing Hormone; Male; Microscopy, Electron; Pituitary Gland; Protein Biosynthesis; RNA, Messenger; Testosterone; Transcription, Genetic

2000
Non-invasive measurement of 11-ketotestosterone, cortisol and androstenedione in male three-spined stickleback (Gasterosteus aculeatus).
    General and comparative endocrinology, 2007, May-15, Volume: 152, Issue:1

    Topics: Androstenedione; Animals; Cold Temperature; Hydrocortisone; Male; Photoperiod; Reproduction; Smegmamorpha; Testosterone; Water

2007
Androgens modulate testicular androgen production in African catfish (Clarias gariepinus) depending on the stage of maturity and type of androgen.
    General and comparative endocrinology, 2008, Mar-01, Volume: 156, Issue:1

    Topics: Androgens; Androstenedione; Animals; Catfishes; Colforsin; Gonadotropins, Pituitary; Luteinizing Hormone; Male; Receptors, Gonadotropin; RNA, Messenger; Sexual Maturation; Testis; Testosterone

2008
A quantitative HPLC-MS method for the simultaneous determination of testosterone, 11-ketotestosterone and 11-beta hydroxyandrostenedione in fish serum.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2009, May-15, Volume: 877, Issue:14-15

    Topics: Androstenedione; Animals; Chromatography, High Pressure Liquid; Goldfish; Spectrometry, Mass, Electrospray Ionization; Testosterone

2009
Further refinement of the non-invasive procedure for measuring steroid production in the male three-spined stickleback Gasterosteus aculeatus.
    Journal of fish biology, 2009, Volume: 75, Issue:8

    Topics: Androstenedione; Animals; Cortisone; Fisheries; Gonadal Steroid Hormones; Male; Smegmamorpha; Testosterone; Time Factors

2009
Effects of androstenedione exposure on fathead minnow (Pimephales promelas) reproduction and embryonic development.
    Environmental toxicology and chemistry, 2015, Volume: 34, Issue:11

    Topics: Androstenedione; Animals; Cyprinidae; Embryonic Development; Endocrine Disruptors; Estradiol; Female; Fertility; Fertilization; Male; Reproduction; RNA, Messenger; Testosterone; Vitellogenins

2015
Steroidogenesis by testis and accessory glands of the Lusitanian toadfish, Halobatrachus didactylus, during reproductive season.
    General and comparative endocrinology, 2015, Nov-01, Volume: 223

    Topics: 17-alpha-Hydroxyprogesterone; Androstenedione; Animals; Batrachoidiformes; Genitalia, Male; Male; Reproduction; Seasons; Testis; Testosterone

2015
11-Oxygenated C19 Steroids Are the Predominant Androgens in Polycystic Ovary Syndrome.
    The Journal of clinical endocrinology and metabolism, 2017, 03-01, Volume: 102, Issue:3

    Topics: Adult; Androgens; Androstenedione; Androstenes; Blood Glucose; Case-Control Studies; Chromatography, Liquid; Dehydroepiandrosterone; Female; Gas Chromatography-Mass Spectrometry; Humans; Hydroxytestosterones; Hyperandrogenism; Insulin; Insulin Resistance; Obesity; Polycystic Ovary Syndrome; Tandem Mass Spectrometry; Testosterone; Young Adult

2017
11-Oxygenated Androgens Are Biomarkers of Adrenal Volume and Testicular Adrenal Rest Tumors in 21-Hydroxylase Deficiency.
    The Journal of clinical endocrinology and metabolism, 2017, 08-01, Volume: 102, Issue:8

    Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenal Rest Tumor; Adult; Age Determination by Skeleton; Aged; Androgens; Androstenedione; Androstenes; Child; Child, Preschool; Cortodoxone; Cross-Sectional Studies; Female; Hirsutism; Humans; Hydroxytestosterones; Male; Menstruation Disturbances; Middle Aged; Organ Size; Pregnenolone; Testicular Neoplasms; Testosterone; Young Adult

2017
17β-Hydroxysteroid dehydrogenase type 12a responsible for testicular 11-ketotestosterone synthesis in the Japanese eel, Anguilla japonica.
    The Journal of steroid biochemistry and molecular biology, 2020, Volume: 198

    Topics: 17-Hydroxysteroid Dehydrogenases; Androstenedione; Anguilla; Animals; Chromatography, Thin Layer; Expressed Sequence Tags; Male; Recombinant Proteins; Steroids; Testis; Testosterone; Up-Regulation

2020
Development of a total serum testosterone, androstenedione, 17-hydroxyprogesterone, 11β-hydroxyandrostenedione and 11-ketotestosterone LC-MS/MS assay and its application to evaluate pre-analytical sample stability.
    Clinical chemistry and laboratory medicine, 2020, 04-28, Volume: 58, Issue:5

    Topics: 17-alpha-Hydroxyprogesterone; Adult; Androstenedione; Chromatography, High Pressure Liquid; Female; Humans; Isotope Labeling; Limit of Detection; Liquid-Liquid Extraction; Male; Pre-Analytical Phase; Reference Standards; Reproducibility of Results; Tandem Mass Spectrometry; Testosterone

2020
Sex Differences in 11-Oxygenated Androgen Patterns Across Adulthood.
    The Journal of clinical endocrinology and metabolism, 2020, 08-01, Volume: 105, Issue:8

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Androgens; Androstenedione; Cohort Studies; Female; Humans; Hydroxytestosterones; Male; Middle Aged; Sex Factors; Testosterone; Young Adult

2020
11-Ketotestosterone is a major androgen produced in porcine adrenal glands and testes.
    The Journal of steroid biochemistry and molecular biology, 2021, Volume: 210

    Topics: 11-beta-Hydroxysteroid Dehydrogenase Type 2; 20-Hydroxysteroid Dehydrogenases; Adipocytes; Adrenal Glands; Androgens; Androstenedione; Animals; Cell Line; Endothelial Cells; Leydig Cells; Male; Nitric Oxide Synthase Type III; Swine; Testis; Testosterone

2021
11-oxygenated androgens and their relation to hypothalamus-pituitary-gonadal-axis disturbances in adults with congenital adrenal hyperplasia.
    The Journal of steroid biochemistry and molecular biology, 2021, Volume: 212

    Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Hyperplasia, Congenital; Adult; Androgens; Androstenedione; Female; Gonads; Humans; Hypogonadism; Hypothalamo-Hypophyseal System; Male; Menstruation Disturbances; Middle Aged; Testosterone; Young Adult

2021
Salivary Profiles of 11-oxygenated Androgens Follow a Diurnal Rhythm in Patients With Congenital Adrenal Hyperplasia.
    The Journal of clinical endocrinology and metabolism, 2021, 10-21, Volume: 106, Issue:11

    Topics: 17-alpha-Hydroxyprogesterone; Adrenal Hyperplasia, Congenital; Adult; Androgens; Androstenedione; Biomarkers; Circadian Rhythm; Cross-Sectional Studies; Female; Humans; Male; Saliva; Testosterone

2021
Production of 11-Oxygenated Androgens by Testicular Adrenal Rest Tumors.
    The Journal of clinical endocrinology and metabolism, 2022, 01-01, Volume: 107, Issue:1

    Topics: Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenal Rest Tumor; Adult; Androstenedione; Case-Control Studies; Humans; Hydroxytestosterones; Male; Middle Aged; Steroid 21-Hydroxylase; Testicular Neoplasms; Testis; Testosterone; Young Adult

2022