Page last updated: 2024-08-17

androstenedione and Aging

androstenedione has been researched along with Aging in 174 studies

Research

Studies (174)

Timeframe	Studies, this research(%)	All Research%
pre-1990	91 (52.30)	18.7374
1990's	41 (23.56)	18.2507
2000's	31 (17.82)	29.6817
2010's	8 (4.60)	24.3611
2020's	3 (1.72)	2.80

Authors

Authors	Studies
Chlopicki, S; Frolow, M; Grandys, M; Majerczak, J; Sztefko, K; Zoladz, JA	1
Auchus, R; Davio, A; Ebina, H; Nanba, AT; O'Day, P; Rainey, WE; Rege, J; Ren, J; Turcu, AF; Woolcock, H; Zhao, L	1
Dwivedi, G; Yeap, BB	1
Nivar, I; Shah, AB; Speelman, DL	1
Asselmann, E; Beesdo-Baum, K; Grabe, HJ; Haring, R; Hertel, J; Kische, H; Nauck, M; Pané-Farré, CA; Schmidt, CO	1
Akiyoshi, M; Kimura, H; Kuroki, S; Miyachi, H; Nakai, Y; Shinkai, Y; Tachibana, M; Tokura, M	1
Ford, JH	1
Ali, I; James, T; Meston, N; Shine, B; Wojnarowska, F	1
Auchus, RJ; Pask, AJ; Renfree, MB; Shaw, G; Wilson, JD	1
Hänninen, A; Konttinen, YT; Mackiewicz, Z; Porola, P; Stegaev, V; Szodoray, P	1
Adams, MR; Appt, SE; Chen, H; Clarkson, TB; Franke, AA; Goode, AK; Hoyer, PB; Kaplan, JR; Wilson, ME	1
Alen, M; Ankarberg-Lindgren, C; Hämäläinen, E; Konttinen, YT; Kovanen, V; Pöllänen, E; Puolakka, J; Ronkainen, PH; Sipilä, S; Suominen, H; Turpeinen, U	1
Birnie, E; Brown, ZA; de Jong, FH; Fauser, BC; Fong, SL; Laven, JS; Louwers, YV; Valkenburg, O	1
Craviotto, C; Cutolo, M; Foppiani, L; Pizzorni, C; Prete, C; Salvarani, C; Seriolo, B; Straub, RH; Sulli, A	1
Coulam, C; Luborsky, JL; Radwanska, E; Rivnay, B; Roussev, R; Thiruppathi, P	1
Amado, JA; Bartolomé, MJ; Blanco, R; García-Unzueta, MT; López-Hoyos, M; Martínez-Taboada, V; Rodríguez-Valverde, V	1
Bailey, EM; Frank, LA; Oliver, JW; Rohrbach, BW; West, JR	1
Römmler, A	1
Bjerve, KS; Carlsen, SM; Jacobsen, G	1
Koivunen, R; Piltonen, T; Ruokonen, A; Tapanainen, JS	1
Armstrong, DT; Ashman, RJ; Boquest, AC; Grupen, CG; McIlfatrick, SM; Nottle, MB	1
Alt, JJ; Amateau, SK; McCarthy, MM; Stamps, CL	1
Doan, VD; Gagnon, S; Joseph, V	1
Koivunen, R; Morin-Papunen, L; Perheentupa, A; Piltonen, T; Ruokonen, A; Tapanainen, JS	1
Gibel, A; Maayan, R; Ram, E; Ritsner, M; Weizman, A	1
Hall, JE; Jimenez, Y; Sluss, PM; Smith, PC; Welt, CK	1
Bamman, MM; Cross, JM; Kim, JS; Kosek, DJ; Petrella, JK	1
Beaugié, CR; Fleming, JS; Livingstone, V; McQuillan, HJ; Millier, MJ	1
Bartke, A; Chandrashekar, V; Dawson, CR; Kopchick, JJ; Martin, ER; Rocha, JS	1
Azziz, R; Klein, M; Kumar, A; Spencer, JB	1
Bogovich, K	1
Matsumoto, K; Takeyama, M; Tsuji, M	1
Eeckels, R; Eggermont, E; Ilondo, MM; Malvaux, P; Pizarro, M; Vanderschueren-Lodeweyckx, M; Vlietinck, R	1
Butcher, RL; Page, RD	1
Castracane, VD; Collins, DC; Gould, KG; Mann, DR; McLaughlin, F	1
Brook, CG; Kelnar, CJ	1
Butnev, VIu; Goncharov, NP	1
Gral, T; Parker, L; Perrigo, V; Skowksy, R	1
Deslypere, JP; Rubens, R; Schelfhout, W; Verdonck, L; Vermeulen, A	1
Carrié-Lemoine, J; Garnier, DH; Richard-Yris, MA	1
Balthazart, J; Ottinger, MA; Turek, R	1
Bertrand, J; de Peretti, E; Forest, MG	1
Deslypere, JP; Sayed, A; Vermeulen, A; Wiers, PW	1
Crilly, RG; Francis, RM; Nordin, BE	1
Castracane, VD; Cutler, GB; Loriaux, DL	1
Bertrand, J; Bourel, B; Buithieu, M; Collu, R; Ducharme, JR; Hamel, R; Jéquier, JC; Saez, JM; Savoie, S	1
Lin, T; Murono, EP; Nankin, HR; Osterman, J	1
Nagasako, S	1
Feghali, G; Foresta, C; Mastrogiacomo, I; Ruzza, G	1
Ayala, F; Bermudez, JA; Galina, C; Hernandez-Jauregui, P; Herrera, J; Sosa, M	1
Bidlingmaier, F; Dörr, HG; Eisenmenger, W; Knorr, D; Kuhnle, U	2
Adamo, MV; Balducci, R; Boscherini, B; Manca Bitti, ML; Sciarra, F; Toscano, V	1
Nazian, SJ	1
Battaglia, F; Mango, D; Montemurro, A; Scirpa, P; Scirpa, S	1
Koopmans, LH; Purifoy, FE; Tatum, RW	1
Ascanio, LE; Terranova, PF	1
Al-Turk, WA; Heinicke, RJ; Stohs, SJ	1
Griffing, G; Jaffee, W; Longcope, C	1
Chen, GT; Edman, CD; Forney, JP; Garlock, JL; MacDonald, PC; Milewich, L; Schwarz, BE	1
Bagrel, D; Nahoul, K; Roger, M; Scholler, R	1
Ahotupa, M; Hietanen, E; Nienstedt, W	1
Brodie, A; Inkster, S; Yue, W	1
Costantini, C; de Cecco, L; Gallo, G; Leone, M; Massajoli, M; Messeni Leone, M; Voci, A	1
Kawakami, E; Ogasa, A; Tsutsui, T; Yamada, Y; Yamauchi, M	1
Bernasconi, S; Ghizzoni, L; Giovannelli, G; Iughetti, L; Virdis, R; Volta, C; Vottero, A; Ziveri, M	1
Cauley, JA; Gutai, JP; Kuller, LH; Nevitt, MC; Scott, J	1
Bennett, P; Blaakaer, J; Bock, J; Daugaard, S; Høgdall, CK; Hørding, U; Toftager-Larsen, K	1
Adelson, MD; Thompson, MA	1
Fitzpatrick, MS; Pereira, CB; Schreck, CB	1
Goñez, C; Gonzales, GF; Villena, A	2
Kupchinskiĭ, AB; Viner, RI	1
Cagnacci, A; Soldani, R; Yen, SS	1
Battaglia, DE; Branigan, EF; Giudice, LC; Klein, NA; Miller, PB; Soules, MR	1
Phillips, GB	1
Adel, T; Castracane, VD; Gimpel, T; Mushayandebvu, T; Santoro, N	1
Saoud, CJ; Wood, CE	1
Fabbri, R; Flamigni, C; Longhi, M; Paradisi, R; Porcu, E; Venturoli, S	1
Catzeflis, C; Cicotti, I; Lopes, LA; Rey, C; Sizonenko, PC	1
Bílek, R; Hampl, R; Hill, M; Lapcík, O; Petrik, R; Stárka, L	1
Bélanger, A; Candas, B; Cusan, L; Gomez, JL; Labrie, F	1
Erickson, BH; Moura, AA	1
Flanagan, AM; Lea, CK	1
Clarke, D; Cunningham, SK; Fearon, U; McKenna, TJ	1
Falk, W; Hrach, S; Konecna, L; Kreutz, M; Lang, B; Rothe, G; Schölmerich, J; Straub, RH	1
Ariyaratne, HB; Haupt, RL; Mendis-Handagama, SM; Teunissen van Manen, KR	1
Asakura, H; Haubrich, RH; Hwang, JY; Morales, AJ; Yen, SS	1
Alaghband-Zadeh, J; Carter, G; Cream, JJ; Farrell, A; Newson, RB	1
Azziz, R; Bae, S; Boots, LR; Crabbe, SL; Hines, GA; Parker, CR; Slayden, SM	1
Barrett-Connor, E; Kritz-Silverstein, D; Laughlin, GA; von Mühlen, D	1
Baker, PJ; Heikkilä, M; McMahon, AP; O'Shaughnessy, PJ; Vainio, S	1
Ferrando, A; Sheffield-Moore, M; Urban, R; Wolfe, R	1
Fuente, T; Garaulet, M; Pérex-Llamas, F; Tebar, FJ; Zamora, S	1
Iranmanesh, A; Mulligan, T; Veldhuis, JD; Zwart, A	1
Szathmári, M; Tulassay, T; Vásárhelyi, B	1
Bili, H; Eijkemans, MJ; Fauser, BC; Imani, B; Laven, J	1
Dallas, JF; Fowler, PA; Hawkins, CE; Racey, PA; Woodroffe, R	1
Brabant, G; Gasser, T; Grüters, A; l'Allemand, D; Rousson, V; Schmidt, S	1
Bedrak, E; Slonim, A	1
Bedrak, E; Chap, Z	1
Bedrak, E; Chap, Z; Slonim, A	1
Horst, HJ; Krieg, M; Voigt, KD	1
Hammond, GL	1
Hammond, GL; Kontturi, M; Vihko, P; Vihko, R	1
Lee, PA; Matsenbaugh, S; Winer, J; Xenakis, T	1
Baroni, A; Borrelli, D; Calabresi, E; Fiorelli, G; Forti, G; Giannotti, P; Giusti, G; Gonnelli, P; Mannelli, M; Pampaloni, A; Pazzagli, M; Serio, M	1
Lau, IF; Saksena, SK	1
Verdonck, L; Vermeulen, A	1
Welsh, MJ; Wiebe, JP	1
Forest, MG	2
Delost, P; Pelardy, G	2
Hopper, BR; Lu, KH; Wilkes, MM; Yen, SS	1
Armstrong, DT	1
Gustafsson, J; Skett, P	1
Edman, CD; Hemsell, DL; MacDonald, PC; Porter, JC; Siiteri, PK	1
Rezek, DL; Whalen, RE	1
Gordon, GG; Lieber, CS; Southren, AL; Vittek, J	1
Clausen, OP; Hansson, V; Haug, E; Naess, O; Purvis, K	1
Delost, P; Pelardy, G; Rigaudière, N; Robert, A	1
Leathem, JH; Shapiro, BH	1
Borrelli, D; Fiorelli, G; Forti, G; Giusti, G; Gonnelli, P; Pazzagli, M; Serio, M	1
Faiman, C; Hughes, IA; Reyes, FI; Winter, JS	1
Etches, RJ; Robinson, FE; Yu, MW	1
Gruenewald, DA; Hess, DL; Matsumoto, AM; Wilkinson, CW	1
Frank, LG; Glickman, SE; Licht, P; Pavgi, S	1
de Bridges, EF; Fitzpatrick, FT; Greenstein, BD	1
Conway, GS; Holownia, P; Honour, JW; Owen, EJ; Round, J	1
Berg, G; Di Martino-Nardi, J; Fishman, K; Gautier, T; Lashansky, G; Mayes, D; Reiter, E; Saenger, P	1
de Jong, FH; Kwekkeboom, DJ; Lamberts, SW; Valkenburg, HA; van Hemert, AM; Vandenbroucke, JP	1
Celotti, F; Lechuga, MJ; Martini, L; Melcangi, RC; Motta, M; Negri-Cesi, P; Poletti, A; Zoppi, S	1
Bélanger, A; Brochu, M; Caron, S; Couture, J; Cusan, L; Dupont, A; Labrie, F; Lacoste, D; Noël, C	1
Beuscher, D; Juli, E; Kley, HK; Schlaghecke, R	1
Auclair, MC; Benassayag, C; Christeff, N; Nunez, EA; Thobie, N	1
Apter, D; Vihko, R	1
Bosson, D; Ham, H; Peretz, A; Robyn, C; Rozenberg, S	1
Horsfield, BP; Murray, M	1
Gil, L; Silva, M	1
Anderson, RA; Berryman, SH; Phillips, JF; Zaneveld, LJ	2
Sizonenko, PC; Steimer, TJ; Theintz, GE	1
Haji, M; Higuchi, K; Ibayashi, H; Kato, K; Maki, T; Nawata, H; Ogo, A; Ohashi, M; Takayanagi, R	1
Bongini, M; Bozzolan, F; Doukani, A; Mauvais-Jarvis, P; Poizat, R; Wright, F	1
Cocconi, M; Martini, L; Pinilla, L; Zoppi, S	1
Dang, DC; Meusy-Dessolle, N	1
Eechaute, W; Lacroix, E; Leusen, I; Vanderstichele, H	1
Ortega, E; Osorio, C; Ruiz, E	1
Cox, RI; Croker, KP; Johns, MA; Johnson, TJ; Roberts, D; Salerian, M; Sunderman, F	1
Mannan, MA; O'Shaughnessy, PJ	1
Castanier, M; Corbier, P; Edwards, DA; Motelica-Heino, I; Roffi, J	1
Cauley, JA; Dai, WS; Gutai, JP; Kuller, LH	1
Davidson, JM; Frank, LG; Glickman, SE; Siiteri, PK; Smith, ER	1
Hardy, A; Leloup-Hatey, J; Querat, B	1
Griffing, GT; Holbrook, M; Johnston, JO; Melby, JC	1
Amano, T; Kawakami, E; Ogasa, A; Tsuji, J; Tsutsui, T; Yamada, Y; Yamauchi, M	1
Judd, HL; Lee, J; Lu, JK; Matt, DW; Sarver, PL	1
Carreau, S; Dehennin, L; Drosdowsky, MA; Papadopoulos, V; Scholler, R; Szerman-Joly, E	1
Cleland, WH; Mendelson, CR; Simpson, ER	1
Deslypere, JP; Vermeulen, A	1
Belis, JA; Dieringer, CS; Dombrosky, JT; Lloyd, JW; Mawhinney, MG; Schwartz, FL; Thomas, JA	1
Foster, DL; Jaffe, RB; Lemons, JA	1
Rigaudière, N	1
Attramadal, A; French, FS; Hansson, V; Nayfeh, SN; Reusch, E; Ritzén, EM; Weddington, SC	1
Bedrak, E	1
Aiba, H; Akane, Y; Motomatsu, T; Nawada, S; Ueda, T	1
Dalzell, DP; el-Attar, TM	1
Einarsson, K; Gustafsson, JA; Stenberg, A	1
Matsumoto, K; Tsujimura, T	1
Gustafsson, JA; Stenberg, A	2
Brenner, PF; Grodin, JM; Hemsell, DL; MacDonald, PC; Siiteri, PK	1
Gustafsson, JA; Ingelman-Sundberg, M	1

Reviews

5 review(s) available for androstenedione and Aging

Article	Year
Reduced quality and accelerated follicle loss with female reproductive aging - does decline in theca dehydroepiandrosterone (DHEA) underlie the problem? Journal of biomedical science, 2013, Dec-13, Volume: 20 Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Female; Humans; Ovarian Follicle; Ovulation; PPAR alpha; Reproduction; Theca Cells	2013
Steroid hormones, ageing and bone. Clinics in endocrinology and metabolism, 1981, Volume: 10, Issue:1 Topics: Adult; Aged; Aging; Androstenedione; Bone and Bones; Calcium; Castration; Dehydroepiandrosterone; Estradiol; Estrone; Female; Follicle Stimulating Hormone; Fractures, Bone; Gonadal Steroid Hormones; Humans; Male; Menopause; Middle Aged; Osteoporosis; Sex Factors; Testosterone	1981
Testosterone and muscle protein metabolism. Mayo Clinic proceedings, 2000, Volume: 75 Suppl Topics: Aged; Aging; Amino Acids; Anabolic Agents; Androstenedione; Growth Hormone; Humans; Male; Middle Aged; Models, Biological; Muscle Proteins; Muscular Atrophy; Oxandrolone; Testosterone; Time Factors	2000
Androgen metabolism in patients with benign prostatic hypertrophy. Vitamins and hormones, 1975, Volume: 33 Topics: Adult; Aged; Aging; Androgens; Androstane-3,17-diol; Androstanes; Androstenedione; Androsterone; Animals; Blood Proteins; Cyproterone; Dihydrotestosterone; Estradiol; Estrogens; Female; Humans; Male; Middle Aged; Muscles; Progestins; Prostate; Prostatic Hyperplasia; Protein Binding; Testosterone	1975
Androgen metabolism in different target tissues. Annals of the New York Academy of Sciences, 1990, Volume: 595 Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstenedione; Animals; Brain; Cricetinae; Dihydrotestosterone; Humans; Male; Pituitary Gland; Prostate; Prostatic Hyperplasia; Rats; Testosterone	1990

Trials

5 trial(s) available for androstenedione and Aging

Article	Year
Ovarian age-related responsiveness to human chorionic gonadotropin. The Journal of clinical endocrinology and metabolism, 2003, Volume: 88, Issue:7 Topics: 17-alpha-Hydroxyprogesterone; Adult; Aging; Androstenedione; Chorionic Gonadotropin; Estrogens; Female; Follicle Stimulating Hormone; Humans; Inhibins; Luteinizing Hormone; Ovary; Progesterone; Testosterone	2003
Melatonin enhances cortisol levels in aged but not young women. European journal of endocrinology, 1995, Volume: 133, Issue:6 Topics: Administration, Oral; Adult; Aging; Androstenedione; Circadian Rhythm; Double-Blind Method; Estradiol; Estrogens; Female; Follicle Stimulating Hormone; Follicular Phase; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Melatonin; Middle Aged; Pituitary-Adrenal System; Postmenopause; Radioimmunoassay; Testosterone	1995
The effect of six months treatment with a 100 mg daily dose of dehydroepiandrosterone (DHEA) on circulating sex steroids, body composition and muscle strength in age-advanced men and women. Clinical endocrinology, 1998, Volume: 49, Issue:4 Topics: Aged; Aging; Androstenedione; Body Composition; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Dihydrotestosterone; Double-Blind Method; Drug Administration Schedule; Estrogen Replacement Therapy; Female; Gonadal Steroid Hormones; Humans; Hydrocortisone; Insulin-Like Growth Factor I; Male; Middle Aged; Muscle Contraction; Muscle, Skeletal; Sex Factors; Sex Hormone-Binding Globulin; Testosterone	1998
Effects of aging on adrenal function in the human: responsiveness and sensitivity of adrenal androgens and cortisol to adrenocorticotropin in premenopausal and postmenopausal women. The Journal of clinical endocrinology and metabolism, 2000, Volume: 85, Issue:1 Topics: Adrenal Glands; Adrenocorticotropic Hormone; Adult; Aged; Aging; Androgens; Androstenedione; Body Mass Index; Dehydroepiandrosterone; Dose-Response Relationship, Drug; Female; Humans; Hydrocortisone; Middle Aged; Pituitary-Adrenal Function Tests; Postmenopause; Premenopause; Stimulation, Chemical	2000
Anthropometric, computed tomography and fat cell data in an obese population: relationship with insulin, leptin, tumor necrosis factor-alpha, sex hormone-binding globulin and sex hormones. European journal of endocrinology, 2000, Volume: 143, Issue:5 Topics: Adipocytes; Adult; Aged; Aging; Androstenedione; C-Peptide; Dehydroepiandrosterone Sulfate; Estradiol; Female; Gonadal Steroid Hormones; Humans; Insulin; Leptin; Male; Middle Aged; Obesity; Sex Hormone-Binding Globulin; Testosterone; Tomography, X-Ray Computed; Tumor Necrosis Factor-alpha	2000

Other Studies

164 other study(ies) available for androstenedione and Aging

Article	Year
Age-related decrease in serum dihydrotestosterone concentration is accompanied by impaired vascular status. Experimental gerontology, 2023, Volume: 173 Topics: Adult; Aged; Aging; Androgens; Androstenedione; Carotid Arteries; Carotid Intima-Media Thickness; Dehydroepiandrosterone; Dihydrotestosterone; Humans; Male; Pulse Wave Analysis; Vascular Stiffness	2023
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
Androgens and Heart Failure: New Observations Illuminating an Aging Conundrum. The Journal of clinical endocrinology and metabolism, 2021, 03-08, Volume: 106, Issue:3 Topics: Aging; Androgens; Androstenedione; Dehydroepiandrosterone; Heart Failure; Humans	2021
Elevated androstenedione in young adult but not early adolescent prenatally androgenized female rats. PloS one, 2018, Volume: 13, Issue:5 Topics: Aging; Androstenedione; Animals; Animals, Newborn; Biomarkers; Disease Models, Animal; Female; Follicle Stimulating Hormone; Hyperandrogenism; Luteinizing Hormone; Ovary; Polycystic Ovary Syndrome; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Sexual Maturation; Testosterone	2018
Prospective associations of androgens and sex hormone-binding globulin with 12-month, lifetime and incident anxiety and depressive disorders in men and women from the general population. Journal of affective disorders, 2019, 02-15, Volume: 245 Topics: Adult; Aged; Aged, 80 and over; Aging; Androgens; Androstenedione; Anxiety Disorders; Depressive Disorder; Female; Germany; Humans; Longitudinal Studies; Male; Middle Aged; Phobia, Social; Prospective Studies; Sex Characteristics; Sex Hormone-Binding Globulin; Testosterone; Young Adult	2019
JMJD1C, a JmjC domain-containing protein, is required for long-term maintenance of male germ cells in mice. Biology of reproduction, 2013, Volume: 89, Issue:4 Topics: Adult Stem Cells; Aging; Alternative Splicing; Androstenedione; Animals; Animals, Newborn; Apoptosis; Gene Expression Regulation, Enzymologic; Infertility, Male; Isoenzymes; Jumonji Domain-Containing Histone Demethylases; Male; Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Mutant Proteins; Spermatogenesis; Spermatogonia; Testis; Testosterone	2013
Age and hormone replacement therapy as factors influencing androgen levels in the postmenopausal female. Clinical chemistry and laboratory medicine, 2009, Volume: 47, Issue:2 Topics: Age Factors; Aged; Aged, 80 and over; Aging; Algorithms; Androgens; Androstenedione; Cross-Sectional Studies; Dehydroepiandrosterone Sulfate; Estrogen Replacement Therapy; Female; Humans; Linear Models; Middle Aged; Postmenopause; Sex Hormone-Binding Globulin	2009
Formation of 5alpha-reduced androgens in the testes and urogenital tract of the grey short-tailed opossum, Monodelphis domestica. Reproduction, fertility, and development, 2009, Volume: 21, Issue:5 Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androgens; Androstane-3,17-diol; Androstenedione; Animals; Dihydrotestosterone; Male; Monodelphis; Signal Transduction; Testis; Testosterone; Urogenital System	2009
Salivary glands - "an unisex organ'? Oral diseases, 2010, Volume: 16, Issue:7 Topics: Aging; Androstenedione; Dehydroepiandrosterone; Female; Gonadal Steroid Hormones; Humans; Male; Pregnancy; Receptors, Steroid; Saliva; Salivary Gland Diseases; Salivary Glands; Sex Characteristics; Zona Reticularis	2010
The effect of diet and cardiovascular risk on ovarian aging in cynomolgus monkeys (Macaca fascicularis). Menopause (New York, N.Y.), 2010, Volume: 17, Issue:4 Topics: Aging; Androstenedione; Animals; Anti-Mullerian Hormone; Atherosclerosis; C-Reactive Protein; Caseins; Chemokine CCL2; Diet; Estradiol; Female; Iliac Artery; Interleukin-6; Isoflavones; Lactalbumin; Lipids; Macaca fascicularis; Ovarian Follicle; Ovariectomy; Random Allocation; Retrospective Studies; Soybean Proteins; Testosterone	2010
Differential influence of peripheral and systemic sex steroids on skeletal muscle quality in pre- and postmenopausal women. Aging cell, 2011, Volume: 10, Issue:4 Topics: Adult; Aged; Aging; Androstenedione; Anthropometry; Cohort Studies; Dehydroepiandrosterone; Female; Gene Expression; Gonadal Steroid Hormones; Humans; Middle Aged; Muscle, Skeletal; Postmenopause; Premenopause	2011
The phenotype of polycystic ovary syndrome ameliorates with aging. Fertility and sterility, 2011, Volume: 96, Issue:5 Topics: Adult; Age Factors; Aging; Androstenedione; Biomarkers; Blood Glucose; Chi-Square Distribution; Dehydroepiandrosterone Sulfate; Female; Follow-Up Studies; Humans; Insulin; Insulin Resistance; Menstrual Cycle; Netherlands; Ovary; Phenotype; Polycystic Ovary Syndrome; Retrospective Studies; Testosterone; Young Adult	2011
Cortisol, dehydroepiandrosterone sulfate, and androstenedione levels in patients with polymyalgia rheumatica during twelve months of glucocorticoid therapy. Annals of the New York Academy of Sciences, 2002, Volume: 966 Topics: Adrenal Cortex; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Aged; Aging; Androstenedione; Area Under Curve; Biomarkers; Blood Sedimentation; C-Reactive Protein; Corticotropin-Releasing Hormone; Dehydroepiandrosterone; Female; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Inflammation; Interleukin-6; Male; Neuroimmunomodulation; Pituitary-Adrenal System; Polymyalgia Rheumatica; Secretory Rate; Testis	2002
Evidence for different aetiologies of low estradiol response to FSH: age-related accelerated luteinization of follicles or presence of ovarian autoantibodies. Human reproduction (Oxford, England), 2002, Volume: 17, Issue:10 Topics: Adult; Aging; Androstenedione; Autoantibodies; Corpus Luteum; Dehydroepiandrosterone Sulfate; Drug Resistance; Endothelial Growth Factors; Estradiol; Female; Fertilization in Vitro; Follicle Stimulating Hormone; Follicular Fluid; Humans; Inhibins; Intercellular Signaling Peptides and Proteins; Lymphokines; Ovarian Follicle; Ovary; Ovulation Induction; Progesterone; Vascular Endothelial Growth Factor A; Vascular Endothelial Growth Factors	2002
Changes in peripheral blood lymphocyte subsets in elderly subjects are associated with an impaired function of the hypothalamic-pituitary-adrenal axis. Mechanisms of ageing and development, 2002, Volume: 123, Issue:11 Topics: Adrenal Cortex Hormones; Adult; Aged; Aged, 80 and over; Aging; Androstenedione; CD4-Positive T-Lymphocytes; CD8-Positive T-Lymphocytes; Cosyntropin; Dehydroepiandrosterone; Female; HLA-DR Antigens; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Lymphocyte Count; Lymphocyte Subsets; Male; Middle Aged; Pituitary-Adrenal System; Receptors, Antigen, T-Cell, alpha-beta; Receptors, Interleukin-2; Reference Values	2002
Steroid hormone concentration profiles in healthy intact and neutered dogs before and after cosyntropin administration. Domestic animal endocrinology, 2003, Volume: 24, Issue:1 Topics: 17-alpha-Hydroxyprogesterone; Aging; Androstenedione; Animals; Cosyntropin; Dehydroepiandrosterone Sulfate; Dogs; Estradiol; Female; Hormones; Hydrocortisone; Male; Orchiectomy; Ovariectomy; Progesterone; Testosterone	2003
[Adrenopause and dehydroepiandrosterone: pharmacological therapy versus replacement therapy]. Gynakologisch-geburtshilfliche Rundschau, 2003, Volume: 43, Issue:2 Topics: Adrenal Insufficiency; Aged; Aging; Androstenedione; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Follow-Up Studies; Humans; Hydrocortisone; Male; Middle Aged; Testosterone	2003
Androgen levels in pregnant women decrease with increasing maternal age. Scandinavian journal of clinical and laboratory investigation, 2003, Volume: 63, Issue:1 Topics: Adolescent; Adult; Aging; Androgens; Androstenedione; Dehydroepiandrosterone Sulfate; Female; Humans; Maternal Age; Pregnancy; Pregnancy Trimester, Second; Pregnancy Trimester, Third; Pregnancy, High-Risk; Testosterone	2003
Relationship between donor animal age, follicular fluid steroid content and oocyte developmental competence in the pig. Reproduction, fertility, and development, 2003, Volume: 15, Issue:1-2 Topics: Aging; Androstenedione; Animals; Blastocyst; Estradiol; Female; Follicular Fluid; Oocyte Donation; Oocytes; Progesterone; Sexual Maturation; Steroids; Swine; Testosterone; Tissue Donors	2003
Brain estradiol content in newborn rats: sex differences, regional heterogeneity, and possible de novo synthesis by the female telencephalon. Endocrinology, 2004, Volume: 145, Issue:6 Topics: Aging; Androstenedione; Animals; Animals, Newborn; Aromatase Inhibitors; Brain; Enzyme Inhibitors; Estradiol; Female; Male; Rats; Rats, Sprague-Dawley; Sex Characteristics; Telencephalon; Tissue Distribution	2004
Prenatal blockade of estradiol synthesis impairs respiratory and metabolic responses to hypoxia in newborn and adult rats. American journal of physiology. Regulatory, integrative and comparative physiology, 2004, Volume: 287, Issue:3 Topics: Adaptation, Physiological; Aging; Androstenedione; Animals; Animals, Newborn; Estradiol; Estrogen Antagonists; Female; Hypoxia; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Respiration	2004
Serum anti-Müllerian hormone levels remain high until late reproductive age and decrease during metformin therapy in women with polycystic ovary syndrome. Human reproduction (Oxford, England), 2005, Volume: 20, Issue:7 Topics: Adult; Aging; Androstenedione; Anti-Mullerian Hormone; Case-Control Studies; Estradiol; Female; Follicle Stimulating Hormone; Glycoproteins; Humans; Hypoglycemic Agents; Inhibins; Luteinizing Hormone; Metformin; Ovarian Follicle; Polycystic Ovary Syndrome; Testicular Hormones; Testosterone	2005
Alterations in DHEA metabolism in schizophrenia: two-month case-control study. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2006, Volume: 16, Issue:2 Topics: Adult; Aging; Androstenedione; Antipsychotic Agents; Anxiety; Case-Control Studies; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Dyskinesia, Drug-Induced; Humans; Male; Middle Aged; Progesterone; Prolactin; Psychiatric Status Rating Scales; Psychometrics; Schizophrenia; Schizophrenic Psychology; Testosterone	2006
Control of estradiol secretion in reproductive ageing. Human reproduction (Oxford, England), 2006, Volume: 21, Issue:8 Topics: Adult; Aging; Androstenedione; Aromatase; Estradiol; Estrone; Female; Follicle Stimulating Hormone, Human; Follicular Phase; Humans; Luteinizing Hormone; Middle Aged; Ovarian Follicle; Recombinant Proteins	2006
Efficacy of myonuclear addition may explain differential myofiber growth among resistance-trained young and older men and women. American journal of physiology. Endocrinology and metabolism, 2006, Volume: 291, Issue:5 Topics: Adult; Aged; Aging; Androstenedione; Cell Nucleus; Cell Size; Exercise; Female; Humans; Insulin-Like Growth Factor Binding Protein 1; Insulin-Like Growth Factor Binding Protein 3; Insulin-Like Growth Factor I; Male; Middle Aged; Muscle, Skeletal; Neural Cell Adhesion Molecules; RNA, Messenger; Satellite Cells, Skeletal Muscle; Sex Characteristics; Sex Hormone-Binding Globulin; Testosterone	2006
E-cadherin expression and bromodeoxyuridine incorporation during development of ovarian inclusion cysts in age-matched breeder and incessantly ovulated CD-1 mice. Reproductive biology and endocrinology : RB&E, 2007, Apr-11, Volume: 5 Topics: Aging; Androstenedione; Animals; Apoptosis; Breeding; Bromodeoxyuridine; Cadherins; Cyst Fluid; Epithelium; Estradiol; Female; Immunoblotting; Immunochemistry; Mice; Mice, Inbred Strains; Osmolar Concentration; Ovarian Cysts; Ovary; Ovulation; Species Specificity; Testosterone	2007
Age-related alterations in pituitary and testicular functions in long-lived growth hormone receptor gene-disrupted mice. Endocrinology, 2007, Volume: 148, Issue:12 Topics: Aging; Androstenedione; Animals; Body Weight; Female; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Insulin; Insulin-Like Growth Factor I; Luteinizing Hormone; Male; Mice; Mice, Knockout; Pituitary Gland; Prolactin; Radioimmunoassay; Receptors, Somatotropin; Reverse Transcriptase Polymerase Chain Reaction; Sheep; Testis; Testosterone	2007
The age-associated decline of androgens in reproductive age and menopausal Black and White women. The Journal of clinical endocrinology and metabolism, 2007, Volume: 92, Issue:12 Topics: Adolescent; Adult; Aging; Androgens; Androstenedione; Black People; Body Mass Index; Cross-Sectional Studies; Dehydroepiandrosterone Sulfate; Female; Humans; Insulin Resistance; Menopause; Middle Aged; Sex Hormone-Binding Globulin; Testosterone; Waist-Hip Ratio; White People	2007
The impact of unabated stimulation by human chorionic gonadotropin on the steroid hormone environment of pregnant rats and the spontaneous expression of ovarian cysts in female progeny. Endocrine, 2008, Volume: 33, Issue:2 Topics: Aging; Androstenedione; Androsterone; Animals; Chorionic Gonadotropin; Estradiol; Estrone; Female; Insulin; Ovarian Cysts; Pregnancy; Pregnancy, Animal; Progesterone; Radioimmunoassay; Rats; Rats, Sprague-Dawley; Steroids; Stimulation, Chemical; Testosterone; Uterus	2008
Changes with age in activities of 4-ene-5 alpha-reductase, 17 beta-ol-dehydrogenase and 17-hydroxylase in normal and neonatally grafted mouse testes. Journal of steroid biochemistry, 1984, Volume: 20, Issue:6A Topics: 17-Hydroxysteroid Dehydrogenases; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstenedione; Animals; Animals, Newborn; Carbon Radioisotopes; Castration; Male; Mice; Mice, Inbred Strains; Oxidoreductases; Progesterone; Steroid 17-alpha-Hydroxylase; Steroid Hydroxylases; Steroids; Testis; Tritium	1984
Plasma androgens in children and adolescents. Part I: control subjects. Hormone research, 1982, Volume: 16, Issue:2 Topics: Adolescent; Adult; Aging; Androgens; Androstenedione; Body Surface Area; Child; Child, Preschool; Cross-Sectional Studies; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Infant; Infant, Newborn; Male; Puberty; Sex Factors; Testosterone	1982
Follicular and plasma patterns of steroids in young and old rats during normal and prolonged estrous cycles. Biology of reproduction, 1982, Volume: 27, Issue:2 Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Estradiol; Estrone; Estrus; Female; Gonadal Steroid Hormones; Ovarian Follicle; Pregnancy; Progesterone; Rats; Testosterone	1982
Developmental patterns of serum luteinizing hormone, gonadal and adrenal steroids in the sooty mangabey (Cercocebus atys). Biology of reproduction, 1983, Volume: 28, Issue:2 Topics: Aging; Androstenedione; Animals; Body Weight; Cercopithecidae; Dehydroepiandrosterone; Female; Haplorhini; Hydrocortisone; Luteinizing Hormone; Male; Sex Factors; Species Specificity; Testosterone	1983
A mixed longitudinal study of adrenal steroid excretion in childhood and the mechanism of adrenarche. Clinical endocrinology, 1983, Volume: 19, Issue:1 Topics: 3-Hydroxysteroid Dehydrogenases; Adolescent; Adrenal Cortex Hormones; Adrenal Glands; Aging; Aldehyde-Lyases; Androstenedione; Child; Chromatography, Gas; Corticosterone; Dehydroepiandrosterone; Humans; Hydrocortisone; Longitudinal Studies; Male; Steroid 11-beta-Hydroxylase; Steroid 17-alpha-Hydroxylase	1983
[Characteristics of the androgenic function of steroid-producing glands of baboons in the metapyrone test]. Biulleten' eksperimental'noi biologii i meditsiny, 1983, Volume: 96, Issue:11 Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Papio; Pyridines; Testosterone	1983
Decreased adrenal androgen sensitivity to ACTH during aging. Metabolism: clinical and experimental, 1981, Volume: 30, Issue:6 Topics: Adrenal Glands; Adrenocorticotropic Hormone; Adult; Aged; Aging; Aldosterone; Androstenedione; Cosyntropin; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydrocortisone; Kinetics; Male; Middle Aged	1981
Adrenocortical function in old age: response to acute adrenocorticotropin stimulation. The Journal of clinical endocrinology and metabolism, 1982, Volume: 54, Issue:1 Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adrenal Cortex; Adrenocorticotropic Hormone; Adult; Aged; Aging; Androstenedione; Dehydroepiandrosterone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Middle Aged; Pregnenolone; Progesterone	1982
[Variations of plasma levels of testosterone and delta 4-androstenedione in growing Hubbard cockerels]. Comptes rendus des seances de l'Academie des sciences. Serie III, Sciences de la vie, 1983, Volume: 296, Issue:15 Topics: Aging; Androstenedione; Animals; Chickens; Male; Radioimmunoassay; Testosterone	1983
Altered brain metabolism of testosterone is correlated with reproductive decline in aging quail. Hormones and behavior, 1984, Volume: 18, Issue:3 Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstanes; Androstenedione; Animals; Biotransformation; Brain; Copulation; Coturnix; Dihydrotestosterone; Follicle Stimulating Hormone; Hypothalamus, Posterior; Luteinizing Hormone; Male; Oxidoreductases; Pituitary Gland; Preoptic Area; Sexual Behavior, Animal; Testosterone	1984
Testicular and adrenal androgens and their binding to plasma proteins in the perinatal period: developmental patterns of plasma testosterone, 4-androstenedione, dehydroepiandrosterone and its sulfate in premature and small for date infants as compared wit Journal of steroid biochemistry, 1980, Volume: 12 Topics: Adrenal Glands; Aging; Androgen-Binding Protein; Androgens; Androstenedione; Carrier Proteins; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Gestational Age; Humans; Hydrocortisone; Infant; Infant, Newborn; Infant, Premature; Infant, Small for Gestational Age; Male; Sex Factors; Testis; Testosterone	1980
Urinary excretion of androgen metabolites, comparison with excretion of radioactive metabolites after injection of [4-14C]testosterone. Influence of age. Acta endocrinologica, 1981, Volume: 96, Issue:2 Topics: Adolescent; Adult; Aged; Aging; Androgens; Androstane-3,17-diol; Androstenedione; Androsterone; Chemical Fractionation; Chromatography, Gas; Dehydroepiandrosterone; Etiocholanolone; Female; Humans; Male; Middle Aged; Sex Factors; Testosterone	1981
Pubertal endocrinology of the baboon: adrenarche. The American journal of physiology, 1981, Volume: 241, Issue:4 Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Female; Hydrocortisone; Male; Papio; Radioimmunoassay; Sexual Maturation	1981
Circulating LH, FSH, prolactin, testosterone, delta 4-androstenedione, dehydroepiandrosterone sulfate and cortisol levels in the fetus in late gestation and in newborn male and female lambs. Hormone research, 1981, Volume: 15, Issue:2 Topics: Aging; Androgens; Androstenedione; Animals; Animals, Newborn; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Fetal Blood; Follicle Stimulating Hormone; Gestational Age; Gonadotropins, Pituitary; Hydrocortisone; Luteinizing Hormone; Male; Prolactin; Sheep; Testosterone	1981
The aging Leydig cell V. Diurnal rhythms in aged men. Acta endocrinologica, 1982, Volume: 99, Issue:4 Topics: Adult; Age Factors; Aged; Aging; Androstenedione; Chromatography; Circadian Rhythm; Dehydroepiandrosterone; Estradiol; Humans; Hydroxyprogesterones; Leydig Cells; Male; Middle Aged; Progesterone; Radioimmunoassay; Testosterone	1982
[Aging and delta 4-androstenedione and testosterone production in the ovary]. Nihon Sanka Fujinka Gakkai zasshi, 1983, Volume: 35, Issue:11 Topics: Adult; Aged; Aging; Androstenedione; Female; Humans; Menopause; Middle Aged; Ovary; Radioimmunoassay; Testosterone	1983
Andropause: incidence and pathogenesis. Archives of andrology, 1982, Volume: 9, Issue:4 Topics: Aged; Aging; Androstenedione; Estradiol; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Humans; Luteinizing Hormone; Male; Middle Aged; Pituitary Gland; Testis; Testosterone	1982
Morphophysiological correlation of boar Leydig cell development during postnatal stage. The Cornell veterinarian, 1983, Volume: 73, Issue:1 Topics: Aging; Androstenedione; Animals; Dihydrotestosterone; Leydig Cells; Male; Microscopy, Electron; Swine; Testosterone	1983
Testosterone and androstenedione concentrations in human testis and epididymis during the first two years of life. The Journal of clinical endocrinology and metabolism, 1983, Volume: 57, Issue:2 Topics: Aging; Androstenedione; Child, Preschool; Epididymis; Humans; Hydrocortisone; Infant; Male; Testis; Testosterone	1983
Response to a single dose of human chorionic gonadotropin in prepubertal boys. The Journal of clinical endocrinology and metabolism, 1983, Volume: 57, Issue:2 Topics: Aging; Androstenedione; Child; Child, Preschool; Chorionic Gonadotropin; Dihydrotestosterone; Estradiol; Gonadal Steroid Hormones; Humans; Hydroxyprogesterones; Infant; Male; Testis; Testosterone	1983
Temporal relationship between the development of the self-priming effect of LHRH and changes in serum concentrations of testosterone and androstenedione during the sexual maturation of the male rat. Biology of reproduction, 1981, Volume: 25, Issue:5 Topics: Aging; Androstenedione; Animals; Gonadotropin-Releasing Hormone; Male; Radioimmunoassay; Rats; Sexual Maturation; Testosterone; Time Factors	1981
Plasma androstenedione and oestrone levels before and after the menopause. I. Glandular hyperplasia and adenocarcinoma of the endometrium. Maturitas, 1982, Volume: 4, Issue:1 Topics: Adenocarcinoma; Adolescent; Adult; Aged; Aging; Androstenedione; Endometrial Hyperplasia; Estrone; Female; Humans; Menopause; Middle Aged; Uterine Hemorrhage; Uterine Neoplasms	1982
Steroid hormones and aging: free testosterone, testosterone and androstenedione in normal females aged 20-87 years. Human biology, 1980, Volume: 52, Issue:2 Topics: Adult; Aged; Aging; Androstenedione; Female; Humans; Menopause; Middle Aged; Sex Hormone-Binding Globulin; Testosterone	1980
Alterations of ovarian steroidogenesis induced by ovulatory delay in immature rats treated with pregnant mare serum gonadotropin. Biology of reproduction, 1982, Volume: 26, Issue:1 Topics: Aging; Androstenedione; Animals; Estradiol; Female; Gonadotropins, Equine; Kinetics; Luteinizing Hormone; Ovary; Ovulation; Phenobarbital; Pregnancy; Proestrus; Progesterone; Rats; Rats, Inbred Strains	1982
Altered hepatic microsomal metabolism of androstenedione as a function of age in mice. Research communications in chemical pathology and pharmacology, 1981, Volume: 31, Issue:2 Topics: Aging; Androstenedione; Animals; Diabetes Mellitus, Experimental; Female; Mice; Microsomes, Liver; Mixed Function Oxygenases	1981
Metabolic clearance rates of androgens and oestrogens in ageing women. Maturitas, 1980, Volume: 2, Issue:4 Topics: Adult; Aged; Aging; Androstenedione; Estradiol; Estrone; Female; Humans; Menopause; Metabolic Clearance Rate; Middle Aged; Testosterone	1980
Aromatization of androstenedione to estrone by human adipose tissue in vitro. Correlation with adipose tissue mass, age, and endometrial neoplasia. The Journal of clinical endocrinology and metabolism, 1981, Volume: 53, Issue:1 Topics: Adipose Tissue; Adult; Aged; Aging; Androstenedione; Aromatase; Endometrial Hyperplasia; Estrone; Female; Humans; Kinetics; Middle Aged; Organ Size; Oxidoreductases; Uterine Neoplasms	1981
Evolution with ageing of four plasma androgens in postmenopausal women. Maturitas, 1980, Volume: 2, Issue:3 Topics: Adult; Aged; Aging; Androgens; Androstenedione; Androsterone; Castration; Dihydrotestosterone; Female; Humans; Male; Menopause; Menstruation; Middle Aged; Statistics as Topic; Testosterone	1980
Metabolism of testosterone and androstenedione by human adult and fetal gastrointestinal tissues in vitro. Journal of steroid biochemistry, 1980, Volume: 13, Issue:12 Topics: Adult; Aging; Androstenedione; Carbon Radioisotopes; Female; Fetus; Gastric Mucosa; Humans; Intestinal Mucosa; Male; Organ Specificity; Pregnancy; Testosterone	1980
Human testicular aromatase: immunocytochemical and biochemical studies. The Journal of clinical endocrinology and metabolism, 1995, Volume: 80, Issue:6 Topics: Adolescent; Adult; Aged; Aging; Androstenedione; Aromatase; Child, Preschool; Humans; Immunohistochemistry; Infant; Leydig Cells; Male; Middle Aged; Puberty; Sertoli Cells; Spermatozoa; Staining and Labeling; Testis; Tissue Distribution	1995
Role of growth factors in the human endometrium during aging. Maturitas, 1993, Volume: 16, Issue:1 Topics: Adult; Aged; Aging; Androstenedione; Endometrium; Epidermal Growth Factor; ErbB Receptors; Estradiol; Estrone; Female; Humans; Immunohistochemistry; Insulin-Like Growth Factor I; Menopause; Middle Aged; RNA	1993
Changes in plasma androgen levels and testicular histology with descent of the testis in the dog. The Journal of veterinary medical science, 1993, Volume: 55, Issue:6 Topics: Aging; Androgens; Androstenedione; Animals; Animals, Newborn; Cesarean Section; Dihydrotestosterone; Dogs; Embryonic and Fetal Development; Female; Fetus; Gestational Age; Male; Organ Size; Pregnancy; Testis	1993
Dynamics of 24-hour pulsatile cortisol, 17-hydroxyprogesterone, and androstenedione release in prepubertal patients with nonclassic 21-hydroxylase deficiency and normal prepubertal children. Metabolism: clinical and experimental, 1994, Volume: 43, Issue:3 Topics: 17-alpha-Hydroxyprogesterone; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Aging; Androstenedione; Child; Circadian Rhythm; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Puberty; Radioimmunoassay	1994
Black-white differences in serum sex hormones and bone mineral density. American journal of epidemiology, 1994, May-15, Volume: 139, Issue:10 Topics: Aged; Aged, 80 and over; Aging; Androstenedione; Black People; Bone Density; Estrone; Exercise; Female; Gonadal Steroid Hormones; Humans; Obesity; Regression Analysis; Testosterone; White People	1994
Hormonal factors and prognosis in epithelial ovarian cancer: a multivariate analysis. European journal of obstetrics, gynecology, and reproductive biology, 1993, Volume: 51, Issue:1 Topics: Adenocarcinoma; Adenocarcinoma, Clear Cell; Adenocarcinoma, Mucinous; Aging; Androstenedione; Carcinoma, Endometrioid; Cystadenocarcinoma, Serous; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Female; Follicle Stimulating Hormone; Hormones; Humans; Luteinizing Hormone; Multivariate Analysis; Neoplasm Staging; Ovarian Neoplasms; Progesterone; Prognosis; Regression Analysis; Testosterone	1993
Aging and development of ovarian epithelial carcinoma: the relevance of changes in ovarian stromal androgen production. Advances in experimental medicine and biology, 1993, Volume: 330 Topics: Adult; Aged; Aging; Androgens; Androstenedione; Aromatase; Cell Division; Connective Tissue; Endometrial Neoplasms; Epithelium; Female; Humans; Hydrocortisone; Incidence; Menopause; Middle Aged; Neoplasm Proteins; Organ Specificity; Ovarian Neoplasms; Ovary; Testosterone; Tumor Cells, Cultured	1993
In vitro steroid secretion during early development of mono-sex rainbow trout: sex differences, onset of pituitary control, and effects of dietary steroid treatment. General and comparative endocrinology, 1993, Volume: 91, Issue:2 Topics: Aging; Androstenedione; Animals; Culture Techniques; Estradiol; Female; Gonadal Steroid Hormones; Gonadotropins; Gonads; Kidney; Male; Methyltestosterone; Oncorhynchus mykiss; Pituitary Gland; Sex Characteristics; Testosterone	1993
Serum levels of adrenal androgens up to adrenarche in Peruvian children living at sea level and at high altitude. The Journal of endocrinology, 1993, Volume: 136, Issue:3 Topics: Adrenal Cortex; Adrenal Cortex Hormones; Aging; Altitude; Androstenedione; Child; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Male	1993
[4-Androstene-3,17-dione metabolism in vitro in the liver microsomes of species of bullhead endemic to Lake Baikal under normal conditions and in mono-oxygenase induction by 3-methylcholanthrene and aroclor 1254]. Nauchnye doklady vysshei shkoly. Biologicheskie nauki, 1993, Issue:1 Topics: Aging; Androstenedione; Animals; Aroclors; Chlorodiphenyl (54% Chlorine); Enzyme Induction; Female; Fresh Water; Ictaluridae; Male; Methylcholanthrene; Microsomes, Liver; Oxygenases; Reproduction; Sex Characteristics; Siberia; Species Specificity; Xenobiotics	1993
Ovarian follicular development and the follicular fluid hormones and growth factors in normal women of advanced reproductive age. The Journal of clinical endocrinology and metabolism, 1996, Volume: 81, Issue:5 Topics: Adult; Aging; Androstenedione; Estradiol; Female; Follicle Stimulating Hormone; Follicular Fluid; Growth Substances; Humans; Inhibins; Insulin-Like Growth Factor I; Insulin-Like Growth Factor II; Luteinizing Hormone; Menstrual Cycle; Middle Aged; Ovarian Follicle; Progesterone; Suction; Testosterone	1996
Relationship between serum dehydroepiandrosterone sulfate, androstenedione, and sex hormones in men and women. European journal of endocrinology, 1996, Volume: 134, Issue:2 Topics: Adult; Aged; Aging; Androstenedione; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Female; Gonadal Steroid Hormones; Humans; Insulin; Male; Middle Aged; Reference Values; Sex Characteristics; Sex Hormone-Binding Globulin; Testosterone	1996
Evidence for diminished midcycle ovarian androgen production in older reproductive aged women. Fertility and sterility, 1996, Volume: 65, Issue:4 Topics: Adult; Aging; Androgens; Androstenedione; Female; Humans; Menstrual Cycle; Middle Aged; Ovary; Reproduction; Sex Hormone-Binding Globulin; Testosterone	1996
Ontogeny of proopiomelanocortin posttranslational processing in the ovine fetal pituitary. Peptides, 1996, Volume: 17, Issue:4 Topics: Adrenocorticotropic Hormone; Aging; Androstenedione; Animals; Embryonic and Fetal Development; Estradiol; Female; Gene Expression Regulation, Developmental; Gestational Age; Pituitary Gland; Pregnancy; Pro-Opiomelanocortin; Protein Processing, Post-Translational; Sheep	1996
Chronobiologic evolution of luteinizing hormone secretion in adolescence: developmental patterns and speculations on the onset of the polycystic ovary syndrome. Fertility and sterility, 1997, Volume: 67, Issue:5 Topics: Adolescent; Adult; Aging; Androstenedione; Child; Chronobiology Phenomena; Circadian Rhythm; Estradiol; Female; Follicle Stimulating Hormone; Humans; Luteinizing Hormone; Ovary; Ovulation; Polycystic Ovary Syndrome; Prospective Studies; Puberty; Testosterone; Ultrasonography	1997
Plasma 3 alpha-androstanediol glucuronide in normal children and in congenital adrenal hyperplasia due to 21-hydroxylase deficiency. Hormone research, 1997, Volume: 48, Issue:1 Topics: 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Hyperplasia, Congenital; Aging; Androstane-3,17-diol; Androstenedione; Child; Child, Preschool; Female; Humans; Infant; Male; Reference Values; Testosterone	1997
Epitestosterone in human blood and prostatic tissue. European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies, 1997, Volume: 35, Issue:6 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Androstenedione; Child; Dihydrotestosterone; Epitestosterone; Humans; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Reference Values; Testosterone	1997
Marked decline in serum concentrations of adrenal C19 sex steroid precursors and conjugated androgen metabolites during aging. The Journal of clinical endocrinology and metabolism, 1997, Volume: 82, Issue:8 Topics: 17-Hydroxysteroid Dehydrogenases; Adult; Aged; Aged, 80 and over; Aging; Androgens; Androstenediol; Androstenedione; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Dihydrotestosterone; Female; Gonadal Steroid Hormones; Humans; Male; Middle Aged; Pregnenolone; Protein Precursors; Reference Values	1997
Age-related changes in peripheral hormone concentrations and their relationships with testis size and number of Sertoli and germ cells in yearling beef bulls. Journal of reproduction and fertility, 1997, Volume: 111, Issue:2 Topics: Aging; Androstenedione; Animals; Cattle; Cell Count; Estradiol; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Gonadotropin-Releasing Hormone; Gonadotropins, Pituitary; Luteinizing Hormone; Male; Organ Size; Sertoli Cells; Sperm Count; Spermatozoa; Testis; Testosterone	1997
Physiological plasma levels of androgens reduce bone loss in the ovariectomized rat. The American journal of physiology, 1998, Volume: 274, Issue:2 Topics: Aging; Anastrozole; Androgen Antagonists; Androstenedione; Anilides; Animals; Body Weight; Bone Resorption; Enzyme Inhibitors; Estradiol; Female; Nitriles; Ovariectomy; Rats; Rats, Sprague-Dawley; Testosterone; Tosyl Compounds; Triazoles	1998
Intra-adrenal factors are not involved in the differential control of cortisol and adrenal androgens in human adrenals. European journal of endocrinology, 1998, Volume: 138, Issue:5 Topics: Adolescent; Adrenal Glands; Adult; Aging; Androgens; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Female; Humans; Hydrocortisone; Linear Models; Male; Middle Aged; Secretory Rate; Sex Characteristics	1998
Serum dehydroepiandrosterone (DHEA) and DHEA sulfate are negatively correlated with serum interleukin-6 (IL-6), and DHEA inhibits IL-6 secretion from mononuclear cells in man in vitro: possible link between endocrinosenescence and immunosenescence. The Journal of clinical endocrinology and metabolism, 1998, Volume: 83, Issue:6 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Androstenedione; Cells, Cultured; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Interleukin-6; Leukocytes, Mononuclear; Male; Middle Aged; Tumor Necrosis Factor-alpha	1998
Differentiation of adult Leydig cells in the neonatal rat testis is arrested by hypothyroidism. Biology of reproduction, 1998, Volume: 59, Issue:2 Topics: 11-beta-Hydroxysteroid Dehydrogenases; Aging; Androstenedione; Animals; Animals, Newborn; Body Weight; Cell Differentiation; Female; Hydroxysteroid Dehydrogenases; Hypothyroidism; Immunohistochemistry; Leydig Cells; Male; Organ Size; Pregnancy; Propylthiouracil; Rats; Rats, Sprague-Dawley; Testis	1998
Do some men with acne vulgaris have raised levels of LH? Clinical endocrinology, 1999, Volume: 50, Issue:3 Topics: 17-alpha-Hydroxyprogesterone; Acne Vulgaris; Adult; Aging; Androstenedione; Body Mass Index; Case-Control Studies; Cortodoxone; Dehydroepiandrosterone Sulfate; Estradiol; Follicle Stimulating Hormone; Humans; Linear Models; Luteinizing Hormone; Male; Middle Aged; Sex Hormone-Binding Globulin; Testosterone	1999
Hysterectomy, oophorectomy, and endogenous sex hormone levels in older women: the Rancho Bernardo Study. The Journal of clinical endocrinology and metabolism, 2000, Volume: 85, Issue:2 Topics: Aged; Aged, 80 and over; Aging; Androstenedione; Estrone; Female; Gonadal Steroid Hormones; Humans; Hysterectomy; Life Style; Menopause; Ovariectomy	2000
Localization of 17beta-hydroxysteroid dehydrogenase/17-ketosteroid reductase isoform expression in the developing mouse testis--androstenedione is the major androgen secreted by fetal/neonatal leydig cells. Endocrinology, 2000, Volume: 141, Issue:7 Topics: 17-Hydroxysteroid Dehydrogenases; Aging; Androgens; Androstenedione; Animals; Animals, Newborn; Embryonic and Fetal Development; Fetus; In Situ Hybridization; In Vitro Techniques; Isoenzymes; Leydig Cells; Male; Mice; Mice, Inbred C3H; Testis; Tissue Distribution	2000
Muting of androgen negative feedback unveils impoverished gonadotropin-releasing hormone/luteinizing hormone secretory reactivity in healthy older men. The Journal of clinical endocrinology and metabolism, 2001, Volume: 86, Issue:2 Topics: Adolescent; Adult; Aged; Aging; Androgens; Androstenedione; Dehydroepiandrosterone; Feedback; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Humans; Insulin-Like Growth Factor I; Ketoconazole; Luteinizing Hormone; Male; Middle Aged; Prolactin; Radioimmunoassay; Reference Values; Sensitivity and Specificity; Testosterone; Thyrotropin; Time Factors	2001
Effect of low birth weight on adrenal steroids and carbohydrate metabolism in early adulthood. Hormone research, 2001, Volume: 55, Issue:4 Topics: 17-alpha-Hydroxyprogesterone; Adrenal Glands; Adult; Aging; Androstenedione; Carbohydrate Metabolism; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydrocortisone; Hyperandrogenism; Infant, Low Birth Weight; Infant, Newborn; Insulin; Male; Sex Hormone-Binding Globulin; Testosterone	2001
Age-related differences in features associated with polycystic ovary syndrome in normogonadotrophic oligo-amenorrhoeic infertile women of reproductive years. European journal of endocrinology, 2001, Volume: 145, Issue:6 Topics: Adolescent; Adult; Aging; Amenorrhea; Androstenedione; Body Constitution; Body Mass Index; Cross-Sectional Studies; Dehydroepiandrosterone; Fasting; Female; Follicle Stimulating Hormone; Gonadotropins, Pituitary; Humans; Infertility, Female; Inhibins; Insulin; Luteinizing Hormone; Menstrual Cycle; Oligomenorrhea; Ovarian Follicle; Ovary; Polycystic Ovary Syndrome; Testosterone; Ultrasonography	2001
Transient masculinization in the fossa, Cryptoprocta ferox (Carnivora, Viverridae). Biology of reproduction, 2002, Volume: 66, Issue:3 Topics: Aging; Androgens; Androstenedione; Animals; Carnivora; Clitoris; Dihydrotestosterone; Female; Genitalia; Male; Penis; Sex Characteristics; Testosterone	2002
Associations between body mass, leptin, IGF-I and circulating adrenal androgens in children with obesity and premature adrenarche. European journal of endocrinology, 2002, Volume: 146, Issue:4 Topics: Adolescent; Adrenal Cortex; Aging; Androgens; Androstenedione; Anthropometry; Body Weight; Child; Child, Preschool; Cross-Sectional Studies; Dehydroepiandrosterone Sulfate; Female; Humans; Insulin-Like Growth Factor I; Leptin; Male; Obesity; Reference Values; Regression Analysis	2002
Adrenopause or decline of serum adrenal androgens with age in women living at sea level or at high altitude. The Journal of endocrinology, 2002, Volume: 173, Issue:1 Topics: Adrenal Glands; Adult; Aged; Aging; Altitude; Androgens; Androstenedione; Cross-Sectional Studies; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Female; Humans; Middle Aged; Multivariate Analysis; Radioimmunoassay; Testosterone	2002
Activity of enzymes associated with the biosynthesis of testosterone by gonads of the old mouse. Experimental gerontology, 1977, Volume: 12, Issue:1-2 Topics: Aging; Algestone; Androstenedione; Animals; Body Weight; Desoxycorticosterone; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Male; Mice; Mice, Inbred C57BL; NAD; NADP; Organ Size; Progesterone; Steroid Hydroxylases; Testis; Testosterone	1977
In vitro testosterone synthesis by testicular tissue of old mouse: the metabolism of 3beta-hydroxy-5-ene steroids. Experimental gerontology, 1977, Volume: 12, Issue:1-2 Topics: 17-alpha-Hydroxypregnenolone; Aging; Androgens; Androstenediols; Androstenedione; Animals; Dehydroepiandrosterone; Hydroxyprogesterones; Male; Mice; Mice, Inbred C57BL; NADP; Pregnenolone; Progesterone; Testis; Testosterone	1977
A biphasic response of testicular 17beta-hydroxysteroid oxidoreductase associated with advancing age in heat-acclimatized mouse. Experimental gerontology, 1977, Volume: 12, Issue:1-2 Topics: Acclimatization; Aging; Androstenediols; Androstenedione; Animals; Body Weight; Dehydroepiandrosterone; Estrogens; Hot Temperature; Hydroxysteroid Dehydrogenases; Male; Mice; Mice, Inbred C57BL; NADP; Organ Size; Testis; Testosterone	1977
Endogenous steroid levels in the human prostate from birth to old age: a comparison of normal and diseased tissues. The Journal of endocrinology, 1978, Volume: 78, Issue:1 Topics: Adolescent; Adult; Aged; Aging; Androgens; Androstanes; Androstenedione; Androsterone; Humans; Hydroxyprogesterones; Infant, Newborn; Male; Middle Aged; Progesterone; Prostate; Prostatic Hyperplasia; Testosterone	1978
Serum steroids in normal males and patients with prostatic diseases. Clinical endocrinology, 1978, Volume: 9, Issue:2 Topics: Adult; Aged; Aging; Androstenedione; Androsterone; Dihydrotestosterone; Estradiol; Humans; Hydroxyprogesterones; Male; Middle Aged; Pregnenolone; Progesterone; Prostatic Hyperplasia; Prostatic Neoplasms; Reference Values; Steroids; Testosterone	1978
Puberty in girls: correlation of serum levels of gonadotropins, prolactin, androgens, estrogens, and progestins with physical changes. The Journal of clinical endocrinology and metabolism, 1976, Volume: 43, Issue:4 Topics: Adolescent; Aging; Androgens; Androstenedione; Breast; Child; Dehydroepiandrosterone; Estradiol; Estrogens; Estrone; Female; Follicle Stimulating Hormone; Hair; Humans; Hydroxyprogesterones; Longitudinal Studies; Luteinizing Hormone; Progesterone; Progestins; Prolactin; Puberty; Sex Characteristics; Testosterone; United States	1976
Human testicular secretion with increasing age. Journal of steroid biochemistry, 1979, Volume: 11, Issue:1C Topics: Adult; Aged; Aging; Androstenediol; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Humans; Hydroxyprogesterones; Male; Middle Aged; Testis; Testosterone	1979
Variations in serum androgens, estrogens, progestins, gonadotropins and prolactin levels in male rats from prepubertal to advanced age. Experimental aging research, 1979, Volume: 5, Issue:3 Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Estrone; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Luteinizing Hormone; Male; Pregnenolone; Progesterone; Prolactin; Rats; Testosterone	1979
Radioimmunoassay of 17beta-hydroxy-5alpha-androstan-3-one, 4-androstene-3,17-dione, dehydroepiandrosterone, 17-hydroxyprogesterone and progesterone and its application to the human male plasma. Journal of steroid biochemistry, 1976, Volume: 7, Issue:1 Topics: Adrenocorticotropic Hormone; Adult; Aged; Aging; Androstenedione; Castration; Circadian Rhythm; Cross Reactions; Dehydroepiandrosterone; Dexamethasone; Dihydrotestosterone; Evaluation Studies as Topic; Humans; Hydroxyprogesterones; Male; Middle Aged; Progesterone; Radioimmunoassay	1976
Sertoli cell capacity to metabolize C19 steroids: variation with age and the effect of follicle-stimulating hormone. Endocrinology, 1978, Volume: 103, Issue:3 Topics: 17-Hydroxysteroid Dehydrogenases; 3-Hydroxysteroid Dehydrogenases; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstane-3,17-diol; Androstanes; Androstenedione; Animals; Dihydrotestosterone; Dose-Response Relationship, Drug; Follicle Stimulating Hormone; Male; Rats; Sertoli Cells	1978
Age-related response of plasma testosterone, delta 4-androstenedione, and cortisol to adrenocorticotropin in infants, children, and adults. The Journal of clinical endocrinology and metabolism, 1978, Volume: 47, Issue:5 Topics: Adolescent; Adrenocorticotropic Hormone; Adult; Aging; Androstenedione; Child; Child, Preschool; Cosyntropin; Female; Humans; Hydrocortisone; Infant; Infant, Newborn; Male; Sex Factors; Testosterone	1978
[Evolution of testosterone metabolism during neonatal life in the guinea pig]. Comptes rendus hebdomadaires des seances de l'Academie des sciences. Serie D: Sciences naturelles, 1977, Jun-27, Volume: 284, Issue:24 Topics: Aging; Androstenedione; Animals; Animals, Newborn; Guinea Pigs; Male; Metabolic Clearance Rate; Testosterone	1977
Pattern of the response of testosterone and its precursors to human chorionic gonadotropin stimulation in relation to age in infants and children. The Journal of clinical endocrinology and metabolism, 1979, Volume: 49, Issue:1 Topics: Adolescent; Adrenal Insufficiency; Aging; Androstenedione; Child; Child, Preschool; Chorionic Gonadotropin; Humans; Hydroxyprogesterones; Infant; Male; Puberty; Testosterone	1979
Altered neuroendocrine status of middle-aged rats prior to the onset of senescent anovulation. Neuroendocrinology, 1979, Volume: 29, Issue:4 Topics: Age Factors; Aging; Androstenedione; Animals; Female; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Humans; Hypothalamo-Hypophyseal System; Median Eminence; Menopause; Norepinephrine; Ovulation; Prolactin; Rats; Species Specificity	1979
Alterations of progesterone metabolism in immature rat ovaries by luteinizing hormone. Biology of reproduction, 1979, Volume: 21, Issue:4 Topics: Aging; Androgens; Androstenedione; Androsterone; Animals; Female; Kinetics; Luteinizing Hormone; Ovary; Progesterone; Prolactin; Rats; Sexual Maturation	1979
Precocious 'feminization' of rat liver enzymes in the presence of ectopic pituitary tissue. The Journal of endocrinology, 1978, Volume: 76, Issue:2 Topics: Aging; Androstane-3,17-diol; Androstenedione; Animals; Female; Feminization; Liver; Male; Pituitary Gland; Rats; Sex Characteristics; Transplantation, Homologous	1978
Effect of obesity on conversion of plasma androstenedione to estrone in postmenopausal women with and without endometrial cancer. American journal of obstetrics and gynecology, 1978, Feb-15, Volume: 130, Issue:4 Topics: Adenocarcinoma; Aged; Aging; Androstenedione; Estrogens; Estrone; Female; Humans; Menopause; Middle Aged; Obesity; Uterine Neoplasms	1978
Testosterone metabolism in male rat brain during maturation. Biology of reproduction, 1978, Volume: 18, Issue:5 Topics: Aging; Androstane-3,17-diol; Androstenedione; Animals; Brain; Dihydrotestosterone; Male; Rats; Sexual Maturation; Testosterone	1978
The effect of alcohol ingestion on hepatic aromatase activity and plasma steroid hormones in the rat. Metabolism: clinical and experimental, 1979, Volume: 28, Issue:1 Topics: Aging; Alcohol Drinking; Androstenedione; Animals; Aromatase; Estradiol; Estrone; Ethanol; Liver; Male; Oxidoreductases; Rats; Testis; Testosterone	1979
Endocrine status of the testicular feminized male (TFM) rat. Molecular and cellular endocrinology, 1977, Volume: 8, Issue:4 Topics: Aging; Androgen-Insensitivity Syndrome; Androstenedione; Animals; Carrier Proteins; Corticosterone; Dihydrotestosterone; Follicle Stimulating Hormone; Luteinizing Hormone; Male; Neoplasms, Experimental; Rats; Serum Globulins; Testicular Neoplasms; Testis; Testosterone	1977
Changes in the concentrations of testosterone and androstenedione in the plasma and testis of the guinea-pig from birth to death. Journal of reproduction and fertility, 1976, Volume: 48, Issue:2 Topics: Aging; Androstenedione; Animals; Guinea Pigs; Male; Organ Size; Seminal Vesicles; Testis; Testosterone	1976
Aging and ovarian delta5-3beta-hydroxysteroid dehyrogenase in rats. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1975, Volume: 148, Issue:3 Topics: Aging; Androstenedione; Animals; Female; Hydroxysteroid Dehydrogenases; Organ Size; Ovary; Protein Biosynthesis; Proteins; Rats	1975
Age-related secretion of androstenedione, testosterone and dihydrotestosterone by the human testis. Experimental gerontology, 1975, Volume: 10, Issue:5 Topics: Adolescent; Adult; Aged; Aging; Androstenedione; Dihydrotestosterone; Humans; Male; Middle Aged; Testis; Testosterone	1975
Pituitary-gonadal relations in infancy: 2. Patterns of serum gonadal steroid concentrations in man from birth to two years of age. The Journal of clinical endocrinology and metabolism, 1976, Volume: 42, Issue:4 Topics: Adolescent; Adult; Aging; Androstenedione; Child; Child, Preschool; Estradiol; Female; Fetal Blood; Humans; Hydroxyprogesterones; Infant; Infant, Newborn; Male; Pregnancy; Radioimmunoassay; Sex Factors; Testosterone	1976
Effect of feed allowance during rearing and breeding on female broiler breeders. 3. Ovarian steroidogenesis. Poultry science, 1992, Volume: 71, Issue:10 Topics: Aging; Androstenedione; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Chickens; Diet; Estrogens; Female; Food Deprivation; Ovarian Follicle; Ovary; Ovulation; Progesterone; Steroids	1992
Excessive testicular progesterone secretion in aged male Fischer 344 rats: a potential cause of age-related gonadotropin suppression and confounding variable in aging studies. Journal of gerontology, 1992, Volume: 47, Issue:5 Topics: 17-alpha-Hydroxyprogesterone; Aging; Androstenedione; Animals; Corticosterone; Estradiol; Follicle Stimulating Hormone; Hydroxyprogesterones; Hyperplasia; Hypertrophy; Leydig Cells; Luteinizing Hormone; Male; Orchiectomy; Progesterone; Rats; Rats, Inbred F344; Testis; Testosterone	1992
Hormonal correlates of 'masculinization' in female spotted hyaenas (Crocuta crocuta). 1. Infancy to sexual maturity. Journal of reproduction and fertility, 1992, Volume: 95, Issue:2 Topics: Aging; Analysis of Variance; Androstenedione; Animals; Body Weight; Carnivora; Castration; Clitoris; Cohort Studies; Elasticity; Estrogens; Female; Longitudinal Studies; Male; Nipples; Sex Characteristics; Sexual Maturation; Testosterone	1992
Aromatase inhibitors regenerate the thymus in aging male rats. International journal of immunopharmacology, 1992, Volume: 14, Issue:4 Topics: Aging; Androstatrienes; Androstenedione; Animals; Aromatase Inhibitors; Male; Rats; Rats, Inbred Strains; Receptors, Estrogen; Regeneration; Thymus Gland	1992
Studies to confirm the source of 11 beta-hydroxyandrostenedione. The Journal of steroid biochemistry and molecular biology, 1992, Volume: 41, Issue:3-8 Topics: Adult; Aging; Androstenedione; Child; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Female; Granulosa Cells; Humans; Hydrocortisone; Longitudinal Studies; Male; Ovarian Follicle; Puberty; Sex Characteristics; Testosterone	1992
Normative data for adrenal steroidogenesis in a healthy pediatric population: age- and sex-related changes after adrenocorticotropin stimulation. The Journal of clinical endocrinology and metabolism, 1991, Volume: 73, Issue:3 Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Glands; Adrenocorticotropic Hormone; Aging; Androstenedione; Child; Child, Preschool; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Desoxycorticosterone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Infant; Male; Radioimmunoassay; Reference Values; Sex Characteristics; Steroids; Testosterone	1991
Serum gonadotropins and alpha-subunit decline in aging normal postmenopausal women. The Journal of clinical endocrinology and metabolism, 1990, Volume: 70, Issue:4 Topics: Age Factors; Aged; Aging; Androstenedione; Body Mass Index; Estrogens; Female; Glycoprotein Hormones, alpha Subunit; Gonadotropins, Pituitary; Humans; Menopause; Middle Aged; Multivariate Analysis; Population Surveillance; Sex Hormone-Binding Globulin	1990
Steroid glucuronides: human circulatory levels and formation by LNCaP cells. The Journal of steroid biochemistry and molecular biology, 1991, Volume: 40, Issue:4-6 Topics: Adolescent; Adult; Aging; Androstane-3,17-diol; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Glucuronates; Humans; Male; Prostatic Neoplasms; Sex Hormone-Binding Globulin; Sulfates; Tumor Cells, Cultured	1991
Age-related changes in 11 beta-hydroxyandrostenedione concentration in normal and osteoporotic women. The Journal of steroid biochemistry and molecular biology, 1991, Volume: 40, Issue:4-6 Topics: Adrenal Cortex; Adult; Aged; Aging; Androstenedione; Female; Humans; Middle Aged; Osteoporosis	1991
Endotoxin induced changes in serum estrogen in male rats: influence of testicular maturation. Life sciences, 1991, Volume: 48, Issue:24 Topics: 17-alpha-Hydroxyprogesterone; Adrenal Glands; Aging; Androstenedione; Animals; Corticosterone; Endotoxins; Escherichia coli; Estradiol; Estrogens; Estrone; Hydroxyprogesterones; Male; Progesterone; Rats; Rats, Inbred Strains; Testis; Testosterone	1991
Endocrine determinants of fertility: serum androgen concentrations during follow-up of adolescents into the third decade of life. The Journal of clinical endocrinology and metabolism, 1990, Volume: 71, Issue:4 Topics: Adolescent; Adult; Aging; Androstenedione; Body Mass Index; Child; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Fertility; Follicle Stimulating Hormone; Humans; Longitudinal Studies; Luteinizing Hormone; Pregnancy; Sex Hormone-Binding Globulin; Sexual Behavior; Testosterone	1990
Age, steroids and bone mineral content. Maturitas, 1990, Volume: 12, Issue:2 Topics: Adult; Aged; Aging; Androgens; Androstenedione; Bone Density; Cross-Sectional Studies; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Estrogens; Estrone; Female; Humans; Middle Aged; Testosterone	1990
17 Beta-hydroxysteroid oxidoreductase activity: age-dependent profile in rat liver and kinetic properties of the hepatic microsomal enzyme in relation to cytochrome P450-dependent steroid hydroxylation. Journal of steroid biochemistry, 1990, Aug-28, Volume: 36, Issue:6 Topics: 17-Hydroxysteroid Dehydrogenases; Age Factors; Aging; Androstenedione; Animals; Estradiol; Female; Hydrogen-Ion Concentration; Hydroxysteroids; Kinetics; Male; Microsomes, Liver; NADP; Rats; Rats, Inbred Strains; Sex Factors; Steroid 17-alpha-Hydroxylase; Testosterone	1990
Flumecinol, a novel inducer of testosterone 16 alpha-hydroxylation in male rats. Xenobiotica; the fate of foreign compounds in biological systems, 1990, Volume: 20, Issue:7 Topics: Aging; Androstenedione; Animals; Aryl Hydrocarbon Hydroxylases; Benzhydryl Compounds; Chromatography, High Pressure Liquid; Cytochrome P-450 Enzyme System; Enzyme Induction; Hydroxylation; Male; Microsomes, Liver; Molecular Structure; Rats; Rats, Inbred Strains; Steroid 16-alpha-Hydroxylase; Steroid Hydroxylases; Testosterone	1990
Ethanol-induced delayed male puberty in mice is not due to impaired Leydig cell function. Reproductive toxicology (Elmsford, N.Y.), 1989, Volume: 3, Issue:2 Topics: Aging; Androstenedione; Animals; Chorionic Gonadotropin; Dihydrotestosterone; Ethanol; Female; In Vitro Techniques; Leydig Cells; Male; Mice; Mice, Inbred Strains; Organ Size; Pregnancy; Proteins; Sexual Maturation; Testis; Testosterone	1989
Testosterone production by the prepubertal mouse testis is not depressed by ethanol. Reproductive toxicology (Elmsford, N.Y.), 1989, Volume: 3, Issue:2 Topics: Aging; Androstenedione; Animals; Chorionic Gonadotropin; Dihydrotestosterone; Ethanol; Female; In Vitro Techniques; Leydig Cells; Male; Mice; Mice, Inbred Strains; Pregnancy; Protein Biosynthesis; Sexual Maturation; Testis; Testosterone	1989
Developmental pattern of 17 beta-hydroxysteroid dehydrogenase and 5 alpha-reductase activities in the foreskin of boys from birth to eight years of age. Hormone research, 1989, Volume: 32, Issue:4 Topics: 17-Hydroxysteroid Dehydrogenases; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstenedione; Child; Child, Preschool; Chromatography, High Pressure Liquid; Humans; Infant; Infant, Newborn; Male; Penis; Skin	1989
Evidence for age-related change in plasma 19-hydroxyandrostenedione. Endocrinologia japonica, 1989, Volume: 36, Issue:6 Topics: Adolescent; Adrenocorticotropic Hormone; Adult; Aged; Aging; Aldosterone; Androstenedione; Humans; Hydrocortisone; Male	1989
Decreased urinary 5 alpha-androstane-3 alpha,17 beta-diol glucuronide excretion in patients with benign prostatic hyperplasia. The Journal of clinical endocrinology and metabolism, 1985, Volume: 60, Issue:2 Topics: Adenocarcinoma; Adolescent; Adult; Aged; Aging; Androstane-3,17-diol; Androstanols; Androstenedione; Dihydrotestosterone; Humans; Male; Middle Aged; Prostatic Hyperplasia; Prostatic Neoplasms; Testosterone	1985
Effect of neonatal estrogenization on testosterone metabolism in the prostate and in the epididymis of the rat. Journal of steroid biochemistry, 1989, Volume: 32, Issue:3 Topics: Aging; Androstane-3,17-diol; Androstenedione; Androsterone; Animals; Animals, Newborn; Body Weight; Dihydrotestosterone; Epididymis; Estradiol; Etiocholanolone; Male; Organ Size; Prostate; Rats; Rats, Inbred Strains; Stereoisomerism; Testis; Testosterone	1989
Plasma concentrations of testosterone, dihydrotestosterone, delta 4-androstenedione, dehydroepiandrosterone and oestradiol-17 beta in the crab-eating monkey (Macaca fascicularis) from birth to adulthood. Journal of reproduction and fertility, 1985, Volume: 74, Issue:2 Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Gonadal Steroid Hormones; Macaca; Macaca fascicularis; Male; Radioimmunoassay; Sexual Maturation; Testosterone	1985
Influence of neonatal androgenization on the testicular steroidogenesis in the adult rat. Journal of steroid biochemistry, 1987, Volume: 28, Issue:4 Topics: 17-alpha-Hydroxyprogesterone; Aging; Androgens; Androstane-3,17-diol; Androstenedione; Animals; Animals, Newborn; Chorionic Gonadotropin; Dehydroepiandrosterone; Hydroxyprogesterones; Hydroxytestosterones; Male; Organ Size; Progesterone; Rats; Testis; Testosterone	1987
[Effects of age and obesity on the conversion of androstenedione to estrone in postmenopausal women]. Revista espanola de fisiologia, 1988, Volume: 44, Issue:1 Topics: Aging; Androstenedione; Estrone; Female; Humans; Menopause; Obesity	1988
Potential for fecundin to influence the reproductive performance of merino ewes in Western Australia. Australian journal of biological sciences, 1988, Volume: 41, Issue:1 Topics: Aging; Androstenedione; Animals; Body Weight; Female; Fetal Death; Pregnancy; Reproduction; Serum Albumin; Sheep	1988
Ovarian steroid metabolism during post-natal development in the normal mouse and in the adult hypogonadal (hpg) mouse. Journal of reproduction and fertility, 1988, Volume: 82, Issue:2 Topics: 20-alpha-Dihydroprogesterone; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstenedione; Animals; Female; Hypogonadism; Mice; Mice, Inbred Strains; Mice, Mutant Strains; Ovary; Pregnanolone; Progesterone	1988
Testosterone levels in plasma and testes of neonatal mice. Journal of steroid biochemistry, 1988, Volume: 31, Issue:3 Topics: Aging; Androstenedione; Animals; Animals, Newborn; Female; Male; Mice; Mice, Inbred C57BL; Radioimmunoassay; Reference Values; Sex Factors; Testis; Testosterone	1988
Cigarette smoking and serum sex hormones in men. American journal of epidemiology, 1988, Volume: 128, Issue:4 Topics: Adult; Aging; Alcohol Drinking; Androstenedione; Body Weight; Cholesterol; Estradiol; Estrone; Gonadal Steroid Hormones; Humans; Longitudinal Studies; Male; Middle Aged; Smoking; Testosterone	1988
Androstenedione may organize or activate sex-reversed traits in female spotted hyenas. Proceedings of the National Academy of Sciences of the United States of America, 1987, Volume: 84, Issue:10 Topics: Aging; Androstenedione; Animals; Carnivora; Disorders of Sex Development; Female; Male; Ovariectomy; Sex Characteristics; Sexual Maturation; Testosterone	1987
Ovarian metabolic pathways of steroid biosynthesis in the European eel (Anguilla anguilla L.) at the silver stage. Journal of steroid biochemistry, 1986, Volume: 24, Issue:4 Topics: Aging; Androstenedione; Anguilla; Animals; Carbon Radioisotopes; Female; Gonadal Steroid Hormones; In Vitro Techniques; Ovary; Pregnenolone; Progesterone; Radioisotope Dilution Technique; Steroids; Testosterone; Tritium	1986
Antihypertensive effects of an aromatase inhibitor in the spontaneously hypertensive rat. Hypertension (Dallas, Tex. : 1979), 1987, Volume: 10, Issue:5 Topics: Aging; Androstenedione; Animals; Blood Pressure; Desoxycorticosterone; Hypertension; Male; Pargyline; Rats; Rats, Inbred SHR	1987
Fluctuations in peripheral plasma androgen levels in peripubertal dogs. Nihon juigaku zasshi. The Japanese journal of veterinary science, 1987, Volume: 49, Issue:5 Topics: Aging; Androgens; Androstenedione; Animals; Circadian Rhythm; Dihydrotestosterone; Dogs; Male; Sexual Maturation; Testosterone	1987
Chronological changes in fertility, fecundity and steroid hormone secretion during consecutive pregnancies in aging rats. Biology of reproduction, 1986, Volume: 34, Issue:3 Topics: 20-alpha-Dihydroprogesterone; Aging; Androstenedione; Animals; Embryo Implantation; Estradiol; Estrone; Estrus; Female; Fertility; Fetal Death; Litter Size; Pregnancy; Pregnancy, Animal; Progesterone; Rats; Steroids; Testosterone	1986
Rat testis 17 beta-estradiol: identification by gas chromatography-mass spectrometry and age related cellular distribution. Journal of steroid biochemistry, 1986, Volume: 24, Issue:6 Topics: Aging; Androstenedione; Animals; Aromatase; Aromatase Inhibitors; Estradiol; Gas Chromatography-Mass Spectrometry; Leydig Cells; Male; Radioimmunoassay; Rats; Rats, Inbred Strains; Sertoli Cells; Testis	1986
Contribution of the adrenal gland to the production of androstenedione and testosterone during the first two years of life. The Journal of clinical endocrinology and metabolism, 1986, Volume: 62, Issue:2 Topics: Adrenal Glands; Aging; Androstenedione; Child, Preschool; Humans; Hydrocortisone; Infant; Infant, Newborn; Male; Organ Size; Testis; Testosterone	1986
Effects of aging and obesity on aromatase activity of human adipose cells. The Journal of clinical endocrinology and metabolism, 1985, Volume: 60, Issue:1 Topics: Adipose Tissue; Aging; Androstenedione; Aromatase; Castration; Female; Humans; Kinetics; Menopause; Obesity; Oxidoreductases	1985
Influence of age on steroid concentrations in skin and striated muscle in women and in cardiac muscle and lung tissue in men. The Journal of clinical endocrinology and metabolism, 1985, Volume: 61, Issue:4 Topics: Adolescent; Adult; Aged; Aging; Androstane-3,17-diol; Androstenedione; Dihydrotestosterone; Female; Humans; Lung; Male; Middle Aged; Muscles; Myocardium; Sex Factors; Skin; Steroids; Testosterone	1985
Cystic dilatation of sex accessory organs in common and inbred Syrian Hamsters. Journal of gerontology, 1974, Volume: 29, Issue:4 Topics: 17-Hydroxycorticosteroids; Aging; Androstanes; Androstenedione; Animals; Chromatography, Thin Layer; Dihydrotestosterone; Epithelium; Haplorhini; Inbreeding; Male; Prostatic Hyperplasia; Species Specificity; Sterols; Syria; Testosterone; Tritium	1974
Aromatization by the immature rhesus monkey ovary. Endocrinology, 1974, Volume: 94, Issue:4 Topics: Aging; Androstenedione; Animals; Estradiol; Estrone; Female; Haplorhini; Macaca; Ovary; Tritium	1974
[Evolution of plasma testosterone and androstenedione levels in the male guinea pig during the 1st 3 weeks of life]. Comptes rendus hebdomadaires des seances de l'Academie des sciences. Serie D: Sciences naturelles, 1973, Sep-17, Volume: 277, Issue:11 Topics: Aging; Androstenedione; Animals; Animals, Newborn; Body Weight; Chromatography, Gas; Guinea Pigs; Male; Seminal Vesicles; Testis; Testosterone	1973
[Plasma and testicular androgens during aging in guinea pigs]. Comptes rendus des seances de la Societe de biologie et de ses filiales, 1974, Volume: 168, Issue:10-11-12 Topics: Adrenal Glands; Aging; Androstenedione; Animals; Body Weight; Epididymis; Guinea Pigs; Male; Organ Size; Seminal Vesicles; Spermatogenesis; Testis; Testosterone	1974
Demonstration of a specific binding protein for testosterone and 5alpha-dihydrotestosterone in rabbit serum. Separation from the corticosteroid binding globulin (CBG). Steroids, 1973, Volume: 22, Issue:2 Topics: Aging; Androstanes; Androstenedione; Animals; Binding Sites; Blood Proteins; Carbon Radioisotopes; Centrifugation, Density Gradient; Chromatography, Gel; Corticosterone; Dihydrotestosterone; Electrophoresis, Disc; Female; Hydroxysteroids; Male; Progesterone; Protein Binding; Rabbits; Receptors, Cell Surface; Sex Factors; Testosterone; Transcortin; Tritium	1973
Activity of 21-hydroxylase associated with senescence and heat-acclimatization in the mouse testis. Experimental gerontology, 1974, Volume: 9, Issue:5-6 Topics: Acclimatization; Aging; Androgens; Androstenedione; Animals; Body Weight; Desoxycorticosterone; Hot Temperature; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Male; Mice; Mice, Inbred C57BL; Mixed Function Oxygenases; Organ Size; Pregnenediones; Progesterone; Seminal Vesicles; Testis; Testosterone	1974
[Proceedings: Adrenal androgens. 11. Blood androst-4-ene-3, 17-dione]. Nihon Naibunpi Gakkai zasshi, 1974, Feb-20, Volume: 50, Issue:2 Topics: Adolescent; Adrenal Glands; Adult; Aged; Aging; Androstenedione; Child; Female; Humans; Male; Middle Aged	1974
Gas chromatographic determination of urinary excretion of testosterone, epitestosterone, and androstenedione in pre-adolescent and adolescent children. The Journal of clinical endocrinology and metabolism, 1973, Volume: 36, Issue:6 Topics: 17-Ketosteroids; Adolescent; Adult; Aging; Androstanes; Androstenedione; Carbon Isotopes; Child; Chromatography, Gas; Humans; Male; Puberty; Testosterone	1973
Neonatal imprinting of liver microsomal hydroxylation and reduction of steroids. The Journal of biological chemistry, 1973, Jul-25, Volume: 248, Issue:14 Topics: Aging; Androstanes; Androstenedione; Androstenes; Animals; Animals, Newborn; Carbon Isotopes; Castration; Cholestenes; Cholesterol; Chromatography, Gas; Chromatography, Thin Layer; Female; Hydroxysteroids; Ketosteroids; Male; Mass Spectrometry; Microsomes, Liver; Oxidoreductases; Progesterone; Rats; Sex Factors; Steroid Hydroxylases; Testosterone; Tritium	1973
Progesterone metabolism in vitro by mouse testes at different stages of development. Endocrinology, 1974, Volume: 94, Issue:1 Topics: Aging; Androstanes; Androstenedione; Androsterone; Animals; Hydroxysteroids; Male; Mice; Pregnanediones; Pregnenediones; Progesterone; Testis; Testosterone; Tritium	1974
Irreversible androgenic programming at birth of microsomal and soluble rat liver enzymes active on androstene-3,17-dione and 5alpha-androstane-3alpha,17beta-diol. The Journal of biological chemistry, 1974, Feb-10, Volume: 249, Issue:3 Topics: Aging; Androstanes; Androstenedione; Animals; Animals, Newborn; Carbon Radioisotopes; Castration; Chromatography, Thin Layer; Cytosol; Female; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Liver; Male; Microsomes, Liver; Ovary; Oxidoreductases; Rats; Steroid Hydroxylases; Testis; Testosterone	1974
Neonatal programming of androgen responsiveness of liver of adult rats. The Journal of biological chemistry, 1974, Feb-10, Volume: 249, Issue:3 Topics: Aging; Androstanes; Androstenedione; Animals; Carbon Radioisotopes; Castration; Cytosol; Hydroxylation; Hydroxysteroids; Liver; Male; Microsomes, Liver; Organ Size; Oxidoreductases; Penis; Propylene Glycols; Rats; Sebaceous Glands; Testis; Testosterone	1974
Plasma precursors of estrogen. II. Correlation of the extent of conversion of plasma androstenedione to estrone with age. The Journal of clinical endocrinology and metabolism, 1974, Volume: 38, Issue:3 Topics: Adolescent; Adult; Aged; Aging; Androstenedione; Carbon Radioisotopes; Child; Estradiol; Estriol; Estrone; Female; Humans; Male; Middle Aged; Regression Analysis; Tritium	1974
Age-dependent induction and repression of rat liver microsomal hydroxylase systems by estradiol. Biochimica et biophysica acta, 1974, Jul-04, Volume: 354, Issue:2 Topics: Aging; Androstanes; Androstenedione; Androstenes; Animals; Carbon Radioisotopes; Castration; Chromatography, Gas; Chromatography, Ion Exchange; Chromatography, Thin Layer; Computers; Estradiol; Female; Liver; Male; Mass Spectrometry; Microsomes, Liver; Ovary; Rats; Steroid Hydroxylases; Testis; Time Factors; Tritium	1974