dihydrotestosterone has been researched along with Aging in 299 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 151 (50.50) | 18.7374 |
| 1990's | 57 (19.06) | 18.2507 |
| 2000's | 49 (16.39) | 29.6817 |
| 2010's | 37 (12.37) | 24.3611 |
| 2020's | 5 (1.67) | 2.80 |
| Authors | Studies |
|---|---|
| Antonio, L; Bartfai, G; Casanueva, FF; Forti, G; Gielen, E; Giwercman, A; Han, TS; Huhtaniemi, IT; Lean, ME; Lee, DM; O'Neill, TW; Overman, MJ; Pendleton, N; Punab, M; Rastrelli, G; Rutter, MK; Slowikowska-Hilczer, J; Tournoy, J; Vanderschueren, D; Wu, FC | 1 |
| Chlopicki, S; Frolow, M; Grandys, M; Majerczak, J; Sztefko, K; Zoladz, JA | 1 |
| Brenowitz, EA; Chao, MV; Kranz, TM; Lent, KL; Miller, KE | 1 |
| Baixeras, E; de Fonseca, FR; Gutierrez-Adan, A; Gutierrez-Arroyo, JL; Laguna-Barraza, R; Navarro, JA; Pericuesta, E; Ramos-Ibeas, P; Sanjuan, C; Vera, K | 1 |
| Bůžková, P; Fink, HA; Matsumoto, AM; Mukamal, KJ; Robbins, JA; Rosenberg, EA; Shores, MM | 1 |
| Dugas, M; Isidori, AM; Kliesch, S; Sandhowe-Klaverkamp, R; Sansone, A; Schlatt, S; Zitzmann, M | 1 |
| Dominguez, JM; Gore, AC; Nutsch, VL; Reilly, MP; Tobiansky, DJ; Will, RG | 1 |
| Almeida, OP; Chubb, SAP; Flicker, L; Handelsman, DJ; Hankey, GJ; Manning, L; Yeap, BB | 1 |
| Bouchard, C; He, Z; Leon, AS; Rankinen, T; Skinner, JS; Tchernof, A | 1 |
| Henning, P; Koskela, A; Movérare-Skrtic, S; Ohlsson, C; Sjögren, K; Tuukkanen, J; Wu, J | 1 |
| Almeida, OP; Arscott, GM; Beilby, JP; Divitini, ML; Flicker, L; Golledge, J; Handelsman, DJ; Hankey, GJ; Hui, J; Knuiman, MW; McLennan, SV; Norman, PE; Twigg, SM; Yeap, BB | 1 |
| Handelsman, DJ; Karas, RH; Lam, YT; Lecce, L; Ng, MKC; Wise, SG; Yuen, SC | 1 |
| Culig, Z; Madersbacher, S; Sampson, N | 1 |
| Aradska, J; Feyissa, DD; Hartmann, MF; Höger, H; Kalaba, P; Korz, V; Lubec, G; Maliković, J; Marouf, BS; Schuler, G; Wudy, SA | 1 |
| Anderson, G; McCallum-Loudeac, J; Wilson, MJ | 1 |
| Chen, MH; Chen, YL; Chiu, HW; Fang, WH; Hung, CM; Wang, YJ; Wu, MD; Wu, MJ; Yuan, GF | 1 |
| Fujita, S; Hamaoka, T; Iemitsu, M; Kurihara, T; Matsutani, K; Sato, K | 1 |
| Blyth, FM; Cumming, RG; Handelsman, DJ; Hsu, B; Le Couteur, DG; Naganathan, V; Seibel, MJ; Waite, LM | 3 |
| Cui, H; Fan, P; Kang, L; Li, J; Li, S; Su, Y; Wang, L; Xing, Z | 1 |
| Yeap, BB | 1 |
| Handelsman, DJ; Lam, YT; Lecce, L; Lindsay, LA; Ng, MK; Simpson, PJ; Yuen, SC | 1 |
| Fujinaga, R; Islam, MN; Jahan, MR; Kokubu, K; Matsuo, C; Shinoda, K; Wroblewski, G; Yanai, A | 1 |
| Bleicher, K; Blyth, FM; Cumming, RG; Dave, A; Handelsman, DJ; Hsu, B; Le Couteur, DG; Naganathan, V; Seibel, MJ; Waite, LM | 1 |
| Borst, SE; Wronski, TJ; Yarrow, JF | 1 |
| Flicker, L; Handelsman, DJ; Ly, LP; Martin, S; Wittert, GA; Yeap, B | 1 |
| Arscott, GM; Beilby, JP; Divitini, ML; Handelsman, DJ; Hui, J; Hung, J; Knuiman, MW; McLennan, SV; McQuillan, B; Twigg, SM; Yeap, BB | 1 |
| Blyth, FM; Cumming, RG; Handelsman, DJ; Hirani, V; Hsu, B; Le Couteur, DG; Naganathan, V; Seibel, MJ; Waite, LM | 2 |
| Mutungi, G; Redshaw, Z; Wendowski, O | 1 |
| Huang, QH; Jin, XX; Li, PH; Pan, ZW; Sun, YL; Wang, HM; Wang, J; Wang, YZ; Xue, GL; Yang, BF; Zhang, Y; Zhang, YY; Zhao, Y | 1 |
| Azzarolo, AM; Ponamareva, O; Seamon, V; Vellala, K; Zylberberg, C | 1 |
| Gooren, LJ; Haide, A; Saad, F; Yassin, A | 1 |
| Melloni, RH; Ricci, LA; Schwartzer, JJ | 1 |
| Boonen, S; Bouillon, R; Callewaert, F; Ophoff, J; Vanderschueren, D; Venken, K | 1 |
| Frye, CA; Walf, AA | 1 |
| Ortega, HH; Padmanabhan, V; Salvetti, NR | 1 |
| Alcaraz, A; Castro, R; Desgrandchamps, F; Hammerer, P; Montorsi, F; Schröder, F | 1 |
| Hill, M; Pospísilová, H; Stárka, L | 1 |
| Auchus, RJ; Pask, AJ; Renfree, MB; Shaw, G; Wilson, JD | 1 |
| Beckett, TL; Carroll, JC; Chang, L; Paul Murphy, M; Pike, CJ; Rosario, ER; Stanczyk, FZ | 1 |
| Buckley, KE; Sengelaub, DR; Sergent, MA; Verhovshek, T | 1 |
| Bartfai, G; Boonen, S; Casanueva, FF; Finn, JD; Forti, G; Giwercman, A; Han, TS; Huhtaniemi, IT; Kula, K; Labrie, F; Lean, ME; Lee, DM; O'Connor, DB; O'Neill, TW; Payne, D; Pendleton, N; Platt, H; Punab, M; Purandare, N; Pye, SR; Silman, AJ; Tajar, A; Ulubaev, A; Vanderschueren, D; Wu, FC | 1 |
| Keller, SR; Moenter, SM; Nunemaker, CS; Roland, AV | 1 |
| Acosta-Martinez, V; Coimbatore, G; Karri, S | 1 |
| Konkle, AT; McCarthy, MM | 1 |
| Araujo, AB; Wittert, GA | 1 |
| Bartfai, G; Boonen, S; Casanueva, FF; Corona, G; Finn, JD; Forti, G; Giwercman, A; Han, TS; Huhtaniemi, IT; Kula, K; Labrie, F; Lean, ME; Lee, DM; O'Connor, DB; O'Neill, TW; Pendleton, N; Punab, M; Silman, AJ; Tajar, A; Vanderschueren, D; Wu, FC | 1 |
| Wilson, JD | 2 |
| Kauffman, AS; Meadows, JD; Mellon, PL; Shojaei, S; Witham, EA | 1 |
| Bostwick, DG; Chiang, EC; Combs, GF; Kengeri, SS; Morris, JS; Shen, S; Waters, DJ | 1 |
| Boonen, S; Bouillon, R; Swinnen, JV; Van Herck, E; Vandenput, L; Vanderschueren, D | 1 |
| Barber, J; Bimonte-Nelson, HA; Eckman, CB; Granholm, AC; Nelson, ME; Scott, TY; Singleton, RS | 1 |
| Bachand, R; Jacoby, K; Schwartz, S; Sebree, T; Smith, T; Steidle, C | 1 |
| Adorini, L; Bettuzzi, S; Caporali, A; Comerci, A; Crescioli, C; Ferruzzi, P; Maggi, M; Mancina, R; Mariani, R; Muratori, M; Scaltriti, M; Serio, M; Smiroldo, S; Vannelli, GB; Villari, D | 1 |
| Caretta, N; Foresta, C; Garolla, A; Rossato, M | 1 |
| Azcoitia, I; Garcia-Segura, LM; Leonelli, E; Magnaghi, V; Melcangi, RC; Veiga, S | 1 |
| McGAVACK, TH; PEARSON, S; WEISSBERG, J | 1 |
| Baughman, SA; Fotheringham, N; Garnick, MB; Lau, DT; Menchaca, D; Wong, SL | 1 |
| Cunningham, G; Dobs, AS; Friedman, TC; Katznelson, L; Kipnes, M; Levine, HL; Matsumoto, AM; Snyder, P; Swerdloff, R; Wang, C; Weber, TJ | 1 |
| Barud, W; Hanzlik, J; Makaruk, B; Palusiński, R | 1 |
| Nowotny, P; Vierhapper, H; Waldhäusl, W | 1 |
| Asikainen, J; Hänninen, S; Kukkonen, JV; Mononen, J; Mustonen, AM; Nieminen, P; Pyykönen, T; Ryökkynen, A | 1 |
| Groothuis, TG; Ros, AF | 1 |
| Chiba, A; Hosokawa, N | 1 |
| Childs, GV; Iruthayanathan, M; Zhou, YH | 1 |
| Bleiberg, I; Kaye, AM; Ofer, M; Somjen, D | 1 |
| Ashcroft, GS; Ashworth, JJ; Gilliver, SC; Hardman, MJ; Mills, SJ | 1 |
| Crawford, ED; Kaplan, SA | 1 |
| Ortega, E; Torres, JM | 1 |
| An, Y; Beehler, BC; Bi, Y; Fura, A; Golla, R; Grover, GJ; Hamann, LG; Kish, KF; Krystek, SR; Kuhns, JE; Lupisella, JA; Manfredi, MC; Mookhtiar, KA; Ostrowski, J; Sack, JS; Seethala, R; Sleph, PG; Sun, C | 1 |
| Galea, LA; Spritzer, MD | 1 |
| Dusková, M; Hill, M; Stárka, L | 1 |
| Dobrowolska, A; Gromadzka-Ostrowska, J | 1 |
| Edmiston, A; Horton, R; Morimoto, I | 1 |
| Boegel, WB; Smathers, PA; Steinberg, AD | 1 |
| Coffey, DS; Isaacs, JT | 1 |
| Collier, ES; Fang, SM; Meikle, AW; Stringham, JD; Taylor, GN | 1 |
| Horton, R | 2 |
| Isaacs, JT | 2 |
| Chatterjee, B; Motwani, NM; Nath, TS; Roy, AK | 1 |
| Chatterjee, B; Demyan, WF; Milin, BS; Motwani, NM; Nath, TS; Roy, AK; Schiop, MJ | 1 |
| Berry, SJ; Ewing, LL; Higginbottom, EG | 1 |
| McCombs, CC; Michalski, JP; Roubinian, JR; Talal, N | 1 |
| Butnev, VIu; Goncharov, NP | 1 |
| Berger, M; De Turckheim, M; Jean, C; Jean-Faucher, C; Veyssiere, G | 1 |
| Farookhi, R | 1 |
| Barr, IG; Funder, JW; Pearce, P; Pyke, KW; Toh, BH | 1 |
| Glick, B; Taylor, RL | 1 |
| Arnold, AP; Gorski, RA | 1 |
| Adkins-Regan, E; Buntin, J; Cheng, MF; DeVoogd, T; Harding, C; Opel, H; Ottinger, MA | 1 |
| Denef, C | 2 |
| Licht, P; McCreery, BR | 1 |
| Balthazart, J; Ottinger, MA; Turek, R | 1 |
| Sherins, RJ; Troen, P; Winters, SJ | 1 |
| de Vries, CP; Gooren, LJ; Oe, PL | 1 |
| Berry, SJ; Isaacs, JT | 1 |
| Heidger, PM; Lubaroff, DM; Rowley, DR; Thompson, SA | 1 |
| Hosaka, M; Koshika, S; Nakayama, Y; Tarui, M | 1 |
| Mariotti, A; Mawhinney, M | 1 |
| Bosse, R; Rowe, JW; Sparrow, D | 1 |
| Haji, M; Ibayashi, H; Kato, KI; Nawata, H | 1 |
| Ito, M; Sinohara, H; Suzuki, Y | 1 |
| Fukushima, DK; Kream, J; Levin, J; O'Connor, J; Rosenfeld, RS; Strain, GW; Zumoff, B | 1 |
| Ayala, F; Bermudez, JA; Galina, C; Hernandez-Jauregui, P; Herrera, J; Sosa, M | 1 |
| Adamo, MV; Balducci, R; Boscherini, B; Manca Bitti, ML; Sciarra, F; Toscano, V | 1 |
| George, FW; Wenderoth, UK; Wilson, JD | 1 |
| Mariotti, A; Mawhinney, M; Thornton, M | 1 |
| Abyholm, T; Djøseland, O; Haugen, HN; Høglo, S | 1 |
| Barka, T; Tom-Moy, M | 1 |
| Degtiar, VG; Isatchenkov, BA; Loseva, LA | 1 |
| Degtiar', VG; Isachenkov, VA; Loseva, LA | 1 |
| Drafta, D; Neacşu, E; Schindler, AE; Stroe, E | 1 |
| Chambers, KC; Phoenix, CH | 2 |
| Illsley, NP; Lamartiniere, CA | 1 |
| Kalra, PS; Kalra, SP; Simpkins, JW | 1 |
| Deslypere, JP; Vermeulen, A | 3 |
| Arth, GE; Baptista, EM; Berman, C; Brooks, JR; Ham, EA; Hichens, M; Johnston, DB; Primka, RL; Rasmusson, GH; Reynolds, GF; Schmitt, SM | 1 |
| Fox, TO; Vito, CC | 1 |
| Funder, JW; Khalid, BA; Pearce, P | 1 |
| Holehan, AM; Merry, BJ | 1 |
| Bagrel, D; Nahoul, K; Roger, M; Scholler, R | 1 |
| Namkung, PC; Petra, PH; Rajfer, J | 1 |
| Berry, SJ; Coffey, DS; Ewing, LL; Juniewicz, PE; Strandberg, JD | 1 |
| Steers, WD; Zorn, B | 1 |
| Krieg, M; Tunn, S; Weisser, H | 1 |
| Fujita, M; Hori, T; Kawakami, E; Ogasa, A; Orima, H; Shimizu, M; Tsutsui, T | 1 |
| Baulieu, EE; Corpéchot, C; Haug, M; Mayo, W; Perché, F; Robel, P; Simon, H; Young, J | 1 |
| de Lignieres, B | 1 |
| Krieg, M; Nass, R; Tunn, S | 1 |
| Akiyama, Y; Manabe, N; Miyamoto, H; Sato, E; Sugimoto, M; Watanabe, T | 1 |
| Shisa, H; Tayama, K | 1 |
| Colditz, GA; Field, AE; Longcope, C; McKinlay, JB; Willett, WC | 1 |
| Kawakami, E; Ogasa, A; Tsutsui, T; Yamada, Y; Yamauchi, M | 1 |
| Gruenewald, DA; Hess, DL; Matsumoto, AM; Naai, MA | 1 |
| Kaye, AM; Mor, Z; Sömjen, D | 1 |
| Dye, S; Herbison, AE | 1 |
| Celotti, F; Dondi, D; Limonta, P; Maggi, R; Martini, L; Messi, E; Motta, M; Negri-Cesi, P; Piva, F; Zanisi, M | 1 |
| Fuentes Navarro, A; González-Cadavid, N; Rajfer, J; Rodríguez, JA; Swerdloff, RS; Vernet, D | 1 |
| Cai, L; Garban, H; Gonzalez-Cadavid, NF; Marquez, D; Rajfer, J | 1 |
| Jenkin, L; Nicholson, HD | 1 |
| Hampl, R; Hill, M; Lapcík, O; Stárka, L | 1 |
| Holloway, AC; Leatherland, JF | 1 |
| Tähkä, KM; Tähkä, S; Tuohimaa, P; Zhuang, YH | 1 |
| Iranmanesh, A; Samojlik, E; Urban, RJ; Veldhuis, JD | 1 |
| Dodd, JG; Duckworth, ML; Hoare, S; Kapoor, A; Kasper, S; Lin, L; Matusik, RJ; Sheppard, PC; Yan, Y | 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 |
| Lewis, CM; Meikle, AW; Middleton, RG; Stephenson, RA; Wiebke, GA | 1 |
| Kaye, AM; Lundgren, S; Sömjen, D | 1 |
| Atkinson, L; Winters, SJ | 1 |
| Kim, HN; Kim, SJ; Kwon, DD; Moon, JD; Oh, BR; Park, YI; Ryu, SB; Won, YH | 1 |
| Pollard, M | 1 |
| Berman, N; Dudley, RE; Faulkner, SM; Iranmanesh, A; McDonald, V; Steiner, B; Swerdloff, RS; Veldhuis, JD; Wang, C; Ziel, F | 1 |
| Asakura, H; Haubrich, RH; Hwang, JY; Morales, AJ; Yen, SS | 1 |
| Barrett-Connor, E; Kritz-Silverstein, D; Von Mühlen, DG | 1 |
| Swerdloff, RS; Wang, C | 1 |
| Doncarlos, LL; McAbee, MD | 1 |
| Bartke, A; Calandra, RS; Frungieri, MB; Gonzalez-Calvar, SI | 1 |
| Livingston, FS; Mooney, R; White, SA | 1 |
| Fukabori, Y; Honma, S; Ito, K; Kawabe, Y; Nakano, K; Shibata, Y; Suzuki, K; Suzuki, R; Yamanaka, H | 1 |
| Cheng, CY; Grima, J; Lee, WM; Li, JC; Samy, ET; Silvestrini, B | 1 |
| Bartsch, G; Klocker, H; Rittmaster, RS | 2 |
| Eberle, J; Erben, RG; Goldberg, M; Stahr, K | 1 |
| Chen, F; Chen, Z; Chen, ZD; Lu, YL; Shen, ZJ | 1 |
| Hellwinkel, OJ; Hiort, O; Müller, A; Struve, D | 1 |
| Jensen, MD | 1 |
| Livingston, FS; Mooney, R | 1 |
| Arver, S; Bachorik, PS; Caramelli, KE; Dobs, AS; Mazer, NA; Meikle, AW; Sanders, SW | 1 |
| Hendel, D; Katzburg, S; Kaye, AM; Lieberherr, M; Ornoy, A; Somjen, D | 1 |
| Cook-Wiens, E; Richardson, HN; Romeo, RD; Sisk, CL | 1 |
| Celermajer, DS; Conway, AJ; Handelsman, DJ; Jimenez, M; Ly, LP; Zhuang, TN | 1 |
| Gresik, EW; Hosoi, K; Kurabuchi, S | 1 |
| Carlson, AA; Ginther, AJ; Snowdon, CT; Ziegler, TE | 1 |
| Buhlman, L; Swender, D; Wade, J | 1 |
| Dallas, JF; Fowler, PA; Hawkins, CE; Racey, PA; Woodroffe, R | 1 |
| Benahmed, M; Benbrahim-Tallaa, L; Hatey, F; Tabone, E; Tosser-Klopp, G | 1 |
| Horst, HJ; Krieg, M; Voigt, KD | 1 |
| Baranowska, B; Kozłowicz, I; Migdalska, B; Szymanowski, J | 1 |
| Horton, R; Ishimaru, T; Pages, L | 1 |
| Boesel, RW; Shain, SA | 1 |
| Hammond, GL; Kontturi, M; Vihko, P; Vihko, R | 1 |
| Aten, RF; Dickson, RB; Eisenfeld, AJ | 1 |
| Dunn, JF; Wilson, JD | 1 |
| Balthazart, J; Hendrick, JC | 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 |
| Axelrod, LR; Boesel, RW; Shain, SA | 1 |
| Danzo, BJ; Eller, BC; Orgebin-Crist, MC | 1 |
| Verdonck, L; Vermeulen, A | 1 |
| Welsh, MJ; Wiebe, JP | 1 |
| Gupta, D; Rager, K; Zarzycki, J | 1 |
| Jameson, HE; McCann, SM; Ojeda, SR | 1 |
| Bercu, BB; Jackson, IM; Reichlin, S; Safaii, H; Sawin, CT | 1 |
| Eskin, BA | 1 |
| Berger, M; Corre, M; De Turckheim, M; Jean, C; Jean-Faucher, C; Veyssiere, G | 1 |
| Farner, DS; McCreery, BR | 1 |
| Clausen, OP; Hansson, V; Purvis, K | 1 |
| Greenstein, BD | 1 |
| Harrison, RW; Seaver, SS; Tokarz, RR | 1 |
| Cochran, RC; Ewing, LL; Schuetz, AW | 1 |
| Bartsch, W; Dirksen-Thiedens, I; Horst, HJ | 1 |
| Hall, CJ; Jenkins, JS | 1 |
| Morishige, WK; Uetake, CA | 1 |
| Edwards, WD; Thomas, JA | 1 |
| Södersten, P | 1 |
| Edminston, A; Horton, R; Ishimaru, T; Pages, L | 1 |
| Rezek, DL; Whalen, RE | 1 |
| Mawhinney, MG; Robinette, CL | 1 |
| Armstrong, DT; Goldenberg, SR; Leung, PC | 1 |
| Hung, SC; Liang, T; Liao, S; Tymoczko, JL | 1 |
| Mainwaring, WI | 1 |
| Moger, WH | 1 |
| Dubé, JY; Ho-Kim, MA; Lesage, R; Tremblay, RR | 1 |
| Eik-Nes, KB; Rosness, PA; Sunde, A | 1 |
| Fricks, CM; Moon, RC | 1 |
| Clausen, OP; Hansson, V; Haug, E; Naess, O; Purvis, K | 1 |
| Chisholm, GD; Ghanadian, R; Lewis, JG | 3 |
| Furst, BH; Hallberg, MC; Wieland, JM; Wieland, RG; Zorn, EM | 1 |
| Bardin, CW; Musto, NA | 1 |
| Doerr, P; Pirke, KM | 1 |
| Borrelli, D; Fiorelli, G; Forti, G; Giusti, G; Gonnelli, P; Pazzagli, M; Serio, M | 1 |
| Vermeulen, A | 1 |
| Castano, P; Celotti, F; Martini, L; Melcangi, RC | 1 |
| Eto, S; Hara, T; Inoue, S; Izumi, M; Morimoto, I; Nagataki, S; Saito, Y | 1 |
| Beaune, B; Coudert, J; Delaître, M; Fellmann, N | 1 |
| Bouillon, R; Schot, LP; Suiker, AM; Van Herck, E; Vanderschueren, D; Visser, WJ | 1 |
| Birch, L; Cooke, PS; Cunha, GR; Donjacour, AA; Prins, GS; Siiteri, PK; Yalcinkaya, TM | 1 |
| Prins, GS | 1 |
| Butler, GE; Hendry, M; Kelnar, CJ; Sellar, RE; Walker, RF; Wu, FC | 1 |
| Celotti, F; Lechuga, MJ; Martini, L; Melcangi, RC; Motta, M; Negri-Cesi, P; Poletti, A; Zoppi, S | 1 |
| Leray, G | 1 |
| Geller, J | 1 |
| Davies, P; Eaton, CL; Griffiths, K; Harper, ME; Peeling, B | 1 |
| Bradshaw, SD; Follett, BK; Schmidt, LG | 1 |
| Fischer, K; Rolf, HJ | 1 |
| Husmann, DA; McPhaul, MJ; Takane, KK; Wilson, JD | 1 |
| Billiau, A; Carmeliet, P; Denef, C; Van Damme, J; Vankelecom, H | 1 |
| Brambilla, DJ; Goldfield, SR; Longcope, C; McKinlay, J | 1 |
| George, FW; Takane, KK; Wilson, JD | 1 |
| Ballabio, M; Celotti, F; Martini, L; Melcangi, RC; Poletti, A | 1 |
| Attardi, B; Keeping, HS; Troen, P; Winters, SJ | 1 |
| Berry, SA; Seelig, S | 1 |
| Flüchter, SH; Grunwald, I; Hochstrate, H; Krieg, M; Tunn, S | 1 |
| Anderson, RA; Berryman, SH; Phillips, JF; Zaneveld, LJ | 2 |
| Bongini, M; Bozzolan, F; Doukani, A; Mauvais-Jarvis, P; Poizat, R; Wright, F | 1 |
| Cocconi, M; Martini, L; Pinilla, L; Zoppi, S | 1 |
| Arnold, AP; Nordeen, EJ; Nordeen, KW; Sengelaub, DR | 1 |
| Bleisch, WV; Harrelson, A | 1 |
| Amechi, OA; Butterworth, PJ; Thomas, PJ | 1 |
| Dang, DC; Meusy-Dessolle, N | 1 |
| Carmena, MJ; Prieto, JC; Sancho, JI | 1 |
| Coffey, DS; Naslund, MJ; Strandberg, JD | 1 |
| Blayau, M; Jouanolle, AM; Leray, G; Prodhomme, C; Shacoori, V | 1 |
| Flitsch, TJ; Goy, RW; Kemnitz, JW; Pomerantz, SM; Sladky, KK | 1 |
| Danzo, BJ; Toney, TW | 1 |
| Gresik, EW; Gubits, RM; Onetti-Muda, A; Shaw, PA; Wenk-Salamone, K | 1 |
| Gresik, EW; Maruyama, S | 1 |
| Breedlove, SM | 1 |
| Harding, CF | 1 |
| Fitzpatrick, FT; Greenstein, BD | 1 |
| Derré, P; Jouan, P; Samperez, S | 1 |
| Andjus, RK; Kovacević, R; Krsmanović, L; Marić, D; Simonović, I; Stojilković, S | 1 |
| Matsuo, Y; Nakamoto, T; Nakamura, K; Nihira, H; Nishi, N; Okada, M; Takenaka, I; Wada, F; Yasukawa, A | 1 |
| Lischka, A | 1 |
| Amano, T; Kawakami, E; Ogasa, A; Tsuji, J; Tsutsui, T; Yamada, Y; Yamauchi, M | 1 |
| Alderman, JE; Horsfall, DJ; Marshall, VR; McGee, MA; Tilley, WD | 1 |
| Blanchard, O; Carrascosa, A; Corvol, MT; Rappaport, R; Tsagris, L | 1 |
| Nottebohm, F | 1 |
| Dumont, F | 1 |
| Belis, JA; Dieringer, CS; Dombrosky, JT; Lloyd, JW; Mawhinney, MG; Schwartz, FL; Thomas, JA | 1 |
| Becker, H; Horst, HJ; Voigt, KD | 1 |
| Eik-Nes, KB; Folman, Y; Sowell, JG | 1 |
| Siiteri, PK; Wilson, JD | 1 |
| Gloyna, RE; Siiteri, PK; Wilson, JD | 1 |
| Brinkmann, AO; Lamers-Stahlhofen, GJ; Mechielsen, MJ; Mulder, E; van der Molen, HJ | 1 |
| Giannopoulos, G | 1 |
| Axelrod, LR; Shain, SA | 1 |
| Attramadal, A; French, FS; Hansson, V; Nayfeh, SN; Reusch, E; Ritzén, EM; Weddington, SC | 1 |
| French, FS; McLean, WS; Nayfeh, SN; Weddington, SC | 1 |
| Barnea, A; King, RJ; Lindner, HR; Vertes, M | 1 |
| Blaquier, JA; Calandra, RS; Podestá, EJ; Rivarola, MA | 1 |
| Gupta, D; McCafferty, E; Rager, K | 1 |
| Dunn, JF; Goldstein, JL; Wilson, JD | 1 |
| Denef, C; Magnus, C; McEwen, BS | 1 |
| Grant, JK; Haq, NU; Judge, T; Koliyannis, A | 1 |
| Kniewald, Z; Martini, L; Massa, R; Stupnicka, E | 1 |
31 review(s) available for dihydrotestosterone and Aging
| Article | Year |
|---|---|
Pathophysiology of Benign Prostatic Hyperplasia and Benign Prostatic Enlargement: A Mini-Review.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; 5-alpha Reductase Inhibitors; Aging; Diabetes Mellitus; Dihydrotestosterone; Dutasteride; Dyslipidemias; Finasteride; Humans; Inflammation; Lower Urinary Tract Symptoms; Male; Metabolic Syndrome; Prostatic Hyperplasia; Receptors, Androgen | 2019 |
Hormonal changes and their impact on cognition and mental health of ageing men.
Topics: Affect; Aging; Androgens; Cognition; Cognition Disorders; Dementia; Depression; Dihydrotestosterone; Estradiol; Humans; Male; Mental Health; Testosterone | 2014 |
Testosterone and Adult Male Bone: Actions Independent of 5α-Reductase and Aromatase.
Topics: Aging; Aromatase; Bone and Bones; Cholestenone 5 alpha-Reductase; Dihydrotestosterone; Estradiol; Humans; Male; Testosterone | 2015 |
A broader role for 5ARIs in prostate disease? Existing evidence and emerging benefits.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; 5-alpha Reductase Inhibitors; Aged; Aging; Azasteroids; Dihydrotestosterone; Dutasteride; Enzyme Inhibitors; Finasteride; Humans; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Prostatic Neoplasms; Sulfonamides; Tamsulosin; Testosterone; Urinary Tract Infections | 2009 |
Endocrinology of the aging male.
Topics: Aging; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Follicle Stimulating Hormone; Humans; Hypogonadism; Hypothalamo-Hypophyseal System; Luteinizing Hormone; Male; Sex Hormone-Binding Globulin; Testis; Testosterone | 2011 |
The critical role of androgens in prostate development.
Topics: Aging; Androgens; Animals; Dihydrotestosterone; Dogs; Humans; Male; Models, Biological; Prostate; Receptors, Androgen | 2011 |
The pathogenesis of benign prostatic hyperplasia.
Topics: Adolescent; Adult; Aged; Aging; Androgens; Androstanols; Animals; Castration; Child; Dihydrotestosterone; Disease Models, Animal; Estradiol; Estrogens; Humans; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Receptors, Androgen; Species Specificity; Testicular Hormones | 1980 |
Hormone and age-dependent regulation of alpha 2u-globulin gene expression.
Topics: Aging; Alpha-Globulins; Androgen-Binding Protein; Androgens; Animals; Antibodies, Monoclonal; Chromatin; Cytoplasm; Dihydrotestosterone; Drug Interactions; Estradiol; Estrogens; Female; Growth Hormone; Hypophysectomy; Liver; Male; Mice; Protein Conformation; Rats; Sex Characteristics; Thyroxine | 1983 |
Benign prostatic hyperplasia: a disorder of androgen metabolism in the male.
Topics: Aging; Animals; Dihydrotestosterone; Dogs; Estrogens; Gonadal Steroid Hormones; Humans; In Vitro Techniques; Kinetics; Male; Prostate; Prostatic Hyperplasia; Receptors, Androgen; Testosterone | 1984 |
Gonadal steroid induction of structural sex differences in the central nervous system.
Topics: Aging; Animals; Animals, Newborn; Birds; Brain; Cell Count; Central Nervous System; Dihydrotestosterone; Estradiol; Female; Gonadal Steroid Hormones; Male; Models, Biological; Motor Neurons; Muscles; Neurons; Perineum; Preoptic Area; Rats; Sex Differentiation; Spinal Cord; Testosterone; Vocalization, Animal | 1984 |
Hormonal mediation of reproductive behavior.
Topics: Aging; Animals; Birds; Brain; Dihydrotestosterone; Dose-Response Relationship, Drug; Estradiol; Female; Hormones; Male; Nesting Behavior; Prolactin; Reproduction; Seasons; Sex Differentiation; Sexual Behavior, Animal; Testosterone | 1984 |
Benign prostatic hyperplasia.
Topics: Adrenergic alpha-Antagonists; Aging; Dihydrotestosterone; Finasteride; Humans; Male; Prostate; Prostatectomy; Prostatic Hyperplasia; Urodynamics | 1995 |
Biosynthesis and assay of neurosteroids in rats and mice: functional correlates.
Topics: Adrenalectomy; Aggression; Aging; Animals; Behavior, Animal; Dehydroepiandrosterone; Dihydrotestosterone; Female; gamma-Aminobutyric Acid; Humans; Infant, Newborn; Lactation; Male; Memory; Mice; Orchiectomy; Pregnenolone; Progesterone; Radioimmunoassay; Rats; Rats, Sprague-Dawley | 1995 |
Transdermal dihydrotestosterone treatment of 'andropause'.
Topics: Administration, Cutaneous; Aged; Aging; Cardiovascular Diseases; Dihydrotestosterone; Humans; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Testosterone | 1993 |
Ageing of the neuroendocrine system in the brain of male rats: receptor mechanisms and steroid metabolism.
Topics: Aging; Androstane-3,17-diol; Animals; Brain; Dihydrotestosterone; Gonadotropin-Releasing Hormone; Hypothalamo-Hypophyseal System; Male; Neurosecretory Systems; Rats; Receptors, LHRH; Receptors, Opioid; Testis; Testosterone | 1993 |
Oxytocin and prostatic function.
Topics: Aging; Animals; Dihydrotestosterone; Dogs; Humans; Male; Oxytocin; Prostate; Prostatic Hyperplasia; Rats; Testis | 1995 |
Dihydrotestosterone: a rationale for its use as a non-aromatizable androgen replacement therapeutic agent.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aged; Aging; Dihydrotestosterone; Gels; Hormone Replacement Therapy; Humans; Hypogonadism; Male; Middle Aged | 1998 |
Dihydrotestosterone and the concept of 5alpha-reductase inhibition in human benign prostatic hyperplasia.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; 5-alpha Reductase Inhibitors; Aged; Aging; Clinical Trials as Topic; Dihydrotestosterone; Enzyme Inhibitors; Finasteride; Humans; Male; Middle Aged; Prognosis; Prostatic Hyperplasia; Sensitivity and Specificity | 2000 |
Androgen effect on body composition and fat metabolism.
Topics: Adipose Tissue; Aged; Aging; Androgens; Body Composition; Body Constitution; Dihydrotestosterone; Female; Humans; Lipoprotein Lipase; Male; Middle Aged; Obesity; Sex Characteristics; Testosterone; Time Factors | 2000 |
Dihydrotestosterone and the concept of 5alpha-reductase inhibition in human benign prostatic hyperplasia.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Administration, Oral; Aged; Aging; Azasteroids; Clinical Trials, Phase III as Topic; Controlled Clinical Trials as Topic; Dihydrotestosterone; Dose-Response Relationship, Drug; Drug Administration Schedule; Dutasteride; Finasteride; Humans; Male; Middle Aged; Multicenter Studies as Topic; Probability; Prognosis; Prostatic Hyperplasia; Treatment Outcome | 2002 |
Androgen metabolism in patients with benign prostatic hypertrophy.
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 |
Sex hormones and aging.
Topics: Aging; Dihydrotestosterone; Estrogens; Female; Gonadal Steroid Hormones; Humans; Male; Progesterone; Testosterone | 1978 |
Active forms and biodynamics of the androgen-receptor in various target tissues.
Topics: Aging; Androstanes; Androstenes; Animals; Brain; Castration; Cell Nucleus; Chemical Phenomena; Chemistry; Cytoplasm; Dihydrotestosterone; Female; Feminization; Genes; Liver; Male; Mammary Neoplasms, Experimental; Mice; Muscles; Nandrolone; Organ Specificity; Prostate; Rats; Receptors, Androgen; Receptors, Steroid; Structure-Activity Relationship; Testis; Testosterone | 1976 |
The relevance of studies on androgen action to prostatic cancer.
Topics: Aging; Androgen Antagonists; Androgens; Cell Membrane; Cells, Cultured; Dihydrotestosterone; Estrogens; Humans; Hyperplasia; Male; Neoplasms, Experimental; Precancerous Conditions; Prostate; Prostatic Neoplasms; Receptors, Androgen; Testosterone | 1976 |
Androgen metabolism in different target tissues.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstenedione; Animals; Brain; Cricetinae; Dihydrotestosterone; Humans; Male; Pituitary Gland; Prostate; Prostatic Hyperplasia; Rats; Testosterone | 1990 |
Benign prostatic hyperplasia: pathogenesis and medical therapy.
Topics: Adrenergic alpha-Antagonists; Aging; Dihydrotestosterone; Estrogens; Humans; Male; Prostatic Hyperplasia; Testosterone | 1991 |
Steroid hormones and the pathogenesis of benign prostatic hyperplasia.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androgens; Animals; Dihydrotestosterone; Dogs; Estrogens; Growth Substances; Humans; Male; Prostate; Prostatic Hyperplasia | 1991 |
Cellular analyses of hormone influence on motoneuronal development and function.
Topics: Aging; Androgens; Animals; Animals, Newborn; Brain; Cell Differentiation; Cell Survival; Circadian Rhythm; Dihydrotestosterone; Female; Humans; Light; Male; Motor Neurons; Muscle Development; Muscles; Neurons, Afferent; Perineum; Pregnancy; Rats; Receptors, Androgen; Sex Differentiation; Spinal Cord | 1986 |
The role of androgen metabolism in the activation of male behavior.
Topics: Aging; Androgens; Animals; Dihydrotestosterone; Genitalia, Male; Male; Sexual Behavior, Animal; Testosterone | 1986 |
Neuronal replacement in adulthood.
Topics: Aging; Animals; Axons; Brain; Canaries; Cell Survival; Dendrites; Diencephalon; Dihydrotestosterone; DNA; Estradiol; Female; Learning; Male; Neural Pathways; Neurons; Seasons; Sex Characteristics; Synapses; Telencephalon; Testosterone; Vocalization, Animal | 1985 |
Studies on androgen and estrogen uptake by rat hypothalamus.
Topics: Aging; Animals; Binding Sites; Brain; Centrifugation, Density Gradient; Chromatography, Gel; Dihydrotestosterone; Estradiol; Female; Hypothalamus; Organ Specificity; Protein Binding; Rats; Receptors, Cell Surface; Subcellular Fractions; Testosterone; Tritium | 1973 |
13 trial(s) available for dihydrotestosterone and Aging
| Article | Year |
|---|---|
Resistance training restores muscle sex steroid hormone steroidogenesis in older men.
Topics: 17-Hydroxysteroid Dehydrogenases; 3-Hydroxysteroid Dehydrogenases; Adult; Aged; Aging; Cholestenone 5 alpha-Reductase; Dehydroepiandrosterone; Dihydrotestosterone; Humans; Immunoblotting; Male; Muscle, Skeletal; Resistance Training; Steroids; Testosterone; Young Adult | 2014 |
Decline of plasma 5alpha-dihydrotestosterone (DHT) levels upon testosterone administration to elderly men with subnormal plasma testosterone and high DHT levels.
Topics: Aging; Cholestenone 5 alpha-Reductase; Dihydrotestosterone; Humans; Hypogonadism; Male; Middle Aged; Testosterone | 2008 |
Prostatic response to supranutritional selenium supplementation: comparison of the target tissue potency of selenomethionine vs. selenium-yeast on markers of prostatic homeostasis.
Topics: Aging; Animals; Apoptosis; Cell Proliferation; Dietary Supplements; Dihydrotestosterone; DNA Damage; Dogs; Homeostasis; Male; Models, Animal; Prostate; Prostatic Neoplasms; Selenium; Selenomethionine; Testosterone; Yeasts | 2012 |
AA2500 testosterone gel normalizes androgen levels in aging males with improvements in body composition and sexual function.
Topics: Administration, Cutaneous; Affect; Aged; Aging; Androgens; Body Composition; Dihydrotestosterone; Double-Blind Method; Drug Eruptions; Gels; Humans; Incidence; Lipids; Male; Middle Aged; Prostate-Specific Antigen; Safety; Sexual Behavior; Testosterone | 2003 |
Pharmacokinetics and pharmacodynamics of a novel depot formulation of abarelix, a gonadotropin-releasing hormone (GnRH) antagonist, in healthy men ages 50 to 75.
Topics: Aged; Aging; Area Under Curve; Biological Availability; Delayed-Action Preparations; Dihydrotestosterone; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Half-Life; Humans; Injections, Intramuscular; Luteinizing Hormone; Male; Middle Aged; Models, Biological; Oligopeptides; Testosterone; Time Factors | 2004 |
New testosterone buccal system (Striant) delivers physiological testosterone levels: pharmacokinetics study in hypogonadal men.
Topics: Adult; Aged; Aging; Androgens; Body Mass Index; Cheek; Dihydrotestosterone; Drug Administration Schedule; Drug Delivery Systems; Estradiol; Follicle Stimulating Hormone; Humans; Hypogonadism; Luteinizing Hormone; Male; Middle Aged; Mouth Mucosa; Osmolar Concentration; Patient Acceptance of Health Care; Patient Compliance; Testosterone; Tissue Adhesives | 2004 |
Dihydrotestosterone treatment in men with coronary artery disease. I. Influence on sex hormones, lipid profile, insulin resistance and fibrinogen.
Topics: Administration, Topical; Aging; Androgens; Coronary Artery Disease; Dihydrotestosterone; Estradiol; Fibrinogen; Gonadal Steroid Hormones; Humans; Insulin Resistance; Lipoproteins; Male; Middle Aged; Sex Hormone-Binding Globulin; Testosterone; Time Factors | 2003 |
Production rates of cortisol in men with hypogonadism.
Topics: Adult; Aging; Body Mass Index; Chromatography, High Pressure Liquid; Dihydrotestosterone; Gas Chromatography-Mass Spectrometry; Humans; Hydrocortisone; Hypogonadism; Kinetics; Male; Middle Aged; Testosterone | 2004 |
The relation of smoking, age, relative weight, and dietary intake to serum adrenal steroids, sex hormones, and sex hormone-binding globulin in middle-aged men.
Topics: Adrenal Glands; Adult; Aged; Aging; Body Mass Index; Body Weight; Cross-Sectional Studies; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Diet; Dihydrotestosterone; Humans; Hydrocortisone; Male; Middle Aged; Obesity; Sex Hormone-Binding Globulin; Smoking; Surveys and Questionnaires; Testosterone | 1994 |
Differential sex steroid negative feedback regulation of pulsatile follicle-stimulating hormone secretion in healthy older men: deconvolution analysis and steady-state sex-steroid hormone infusions in frequently sampled healthy older individuals.
Topics: Aged; Aging; Dihydrotestosterone; Estradiol; Feedback; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Half-Life; Homeostasis; Humans; Infusions, Intravenous; Male; Middle Aged; Pulsatile Flow; Reference Values; Specimen Handling; Time Factors | 1997 |
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.
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 |
Interrelationships among lipoprotein levels, sex hormones, anthropometric parameters, and age in hypogonadal men treated for 1 year with a permeation-enhanced testosterone transdermal system.
Topics: Administration, Cutaneous; Adult; Aged; Aging; Anthropometry; Cholesterol; Dihydrotestosterone; Estradiol; Gonadal Steroid Hormones; Humans; Hypogonadism; Lipoproteins; Lipoproteins, HDL; Male; Middle Aged; Sex Hormone-Binding Globulin; Testosterone | 2001 |
A double-blind, placebo-controlled, randomized clinical trial of transdermal dihydrotestosterone gel on muscular strength, mobility, and quality of life in older men with partial androgen deficiency.
Topics: Administration, Cutaneous; Aged; Aging; Androgens; Body Height; Dihydrotestosterone; Double-Blind Method; Endothelium, Vascular; Gait; Hormones; Humans; Male; Middle Aged; Muscle, Skeletal; Neuropsychological Tests; Patient Compliance; Prostate; Quality of Life; Ultrasonography | 2001 |
255 other study(ies) available for dihydrotestosterone and Aging
| Article | Year |
|---|---|
Reproductive hormone levels, androgen receptor CAG repeat length and their longitudinal relationships with decline in cognitive subdomains in men: The European Male Ageing Study.
Topics: Aged; Aging; Cognition; Dihydrotestosterone; Humans; Longitudinal Studies; Male; Middle Aged; Prospective Studies; Receptors, Androgen; Testosterone | 2022 |
Age-related decrease in serum dihydrotestosterone concentration is accompanied by impaired vascular status.
Topics: Adult; Aged; Aging; Androgens; Androstenedione; Carotid Arteries; Carotid Intima-Media Thickness; Dehydroepiandrosterone; Dihydrotestosterone; Humans; Male; Pulse Wave Analysis; Vascular Stiffness | 2023 |
Rapamycin blocks the neuroprotective effects of sex steroids in the adult birdsong system.
Topics: Aging; Animals; Dihydrotestosterone; Estrogens; Neuronal Plasticity; Neurons; Neuroprotective Agents; Sirolimus; Sparrows; Telencephalon; Testosterone; Vocalization, Animal | 2019 |
D-Chiro-Inositol Treatment Affects Oocyte and Embryo Quality and Improves Glucose Intolerance in Both Aged Mice and Mouse Models of Polycystic Ovarian Syndrome.
Topics: Aging; Animals; Blastocyst; Cumulus Cells; Dihydrotestosterone; Disease Models, Animal; Female; Gene Expression Regulation; Glucose Intolerance; Infertility, Female; Inositol; Liver; Male; Mice, Inbred Strains; Oocytes; Phosphorylation; Polycystic Ovary Syndrome; Proto-Oncogene Proteins c-akt; Testosterone Propionate | 2020 |
Testosterone, dihydrotestosterone, bone density, and hip fracture risk among older men: The Cardiovascular Health Study.
Topics: Absorptiometry, Photon; Aged; Aged, 80 and over; Aging; Body Composition; Bone Density; Dihydrotestosterone; Femur; Hip Fractures; Hip Joint; Humans; Incidence; Male; Prospective Studies; Risk; Sex Hormone-Binding Globulin; Tandem Mass Spectrometry; Testosterone | 2021 |
Serum concentrations of dihydrotestosterone are associated with symptoms of hypogonadism in biochemically eugonadal men.
Topics: Aged; Aging; Body Mass Index; Cross-Sectional Studies; Dihydrotestosterone; Erectile Dysfunction; Geriatric Assessment; Humans; Hypogonadism; Male; Middle Aged; Surveys and Questionnaires; Symptom Assessment; Testosterone | 2021 |
Age-related changes in sexual function and steroid-hormone receptors in the medial preoptic area of male rats.
Topics: Aging; Animals; Dihydrotestosterone; Estradiol; Male; Neurons; Preoptic Area; Rats; Rats, Sprague-Dawley; Receptors, Androgen; Receptors, Estrogen; Sexual Behavior, Animal; Testosterone | 2017 |
Progressive impairment of testicular endocrine function in ageing men: Testosterone and dihydrotestosterone decrease, and luteinizing hormone increases, in men transitioning from the 8th to 9th decades of life.
Topics: Aged; Aged, 80 and over; Aging; Dihydrotestosterone; Endocrine System; Humans; Luteinizing Hormone; Male; Physical Endurance; Prospective Studies; Testis; Testosterone | 2018 |
Plasma steroids, body composition, and fat distribution: effects of age, sex, and exercise training.
Topics: 17-alpha-Hydroxyprogesterone; Adiposity; Adolescent; Adult; Age Factors; Aged; Aging; Dihydrotestosterone; Exercise; Female; Humans; Male; Middle Aged; Risk Assessment; Sex Characteristics; Sex Factors; Sex Hormone-Binding Globulin; Steroids; Subcutaneous Fat; Testosterone; Young Adult | 2018 |
The androgen receptor is required for maintenance of bone mass in adult male mice.
Topics: Adiposity; Aging; Animals; Bone and Bones; Bone Remodeling; Cancellous Bone; Cortical Bone; Dihydrotestosterone; Female; Male; Mice, Knockout; Organ Size; Organ Specificity; Receptors, Androgen; Sexual Maturation; Testosterone; Thymus Gland | 2019 |
Cross-sectional associations of sex hormones with leucocyte telomere length, a marker of biological age, in a community-based cohort of older men.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Dihydrotestosterone; Estradiol; Gonadal Steroid Hormones; Humans; Linear Models; Male; Middle Aged; Telomere; Testosterone; Young Adult | 2019 |
Androgens Ameliorate Impaired Ischemia-Induced Neovascularization Due to Aging in Male Mice.
Topics: Age Factors; Aging; Androgens; Animals; Cells, Cultured; Chemokine CXCL12; Dihydrotestosterone; Gene Expression; Hindlimb; Humans; Hypoxia-Inducible Factor 1, alpha Subunit; Ischemia; Male; Mice, Inbred C57BL; Neovascularization, Physiologic | 2019 |
Age and cognitive status dependent differences in blood steroid and thyroid hormone concentrations in intact male rats.
Topics: Age Factors; Aging; Animals; Cognition; Cognitive Dysfunction; Dihydrotestosterone; Estradiol; Hormones; Learning; Male; Rats; Rats, Sprague-Dawley; Steroids; Testosterone; Thyroid Gland; Thyroid Hormones | 2019 |
Age and Sex-Related Changes to Gene Expression in the Mouse Spinal Cord.
Topics: Aging; Animals; Castration; Dihydrotestosterone; Drug Implants; Estradiol; Female; Gene Expression Regulation; Gene Ontology; Male; Mice; Mice, Inbred C57BL; Myelin Sheath; Nerve Tissue Proteins; RNA, Messenger; Sex Characteristics; Sexual Maturation; Signal Transduction; Spinal Cord; Transcription, Genetic | 2019 |
Preventive effects of Monascus on androgen-related diseases: androgenetic alopecia, benign prostatic hyperplasia, and prostate cancer.
Topics: Administration, Oral; Aging; Alopecia; Animals; Dihydrotestosterone; Male; Methylnitrosourea; Mice; Mice, Inbred C57BL; Mice, Inbred CBA; Monascus; Prostate; Prostate-Specific Antigen; Prostatic Hyperplasia; Prostatic Neoplasms; Rats; Rats, Sprague-Dawley; Testosterone | 2013 |
Longitudinal and cross-sectional relationships of circulating reproductive hormone levels to self-rated health and health-related quality of life in community-dwelling older men.
Topics: Aged; Aged, 80 and over; Aging; Cross-Sectional Studies; Dihydrotestosterone; Estradiol; Estrone; Follicle Stimulating Hormone; Health Status; Humans; Longitudinal Studies; Luteinizing Hormone; Male; Quality of Life; Self Report; Sex Hormone-Binding Globulin; Testosterone | 2014 |
Longitudinal relationships of circulating reproductive hormone with functional disability, muscle mass, and strength in community-dwelling older men: the Concord Health and Ageing in Men project.
Topics: Activities of Daily Living; Aged; Aged, 80 and over; Aging; Dihydrotestosterone; Disability Evaluation; Estradiol; Estrone; Follicle Stimulating Hormone; Follow-Up Studies; Gonadal Steroid Hormones; Humans; Longitudinal Studies; Luteinizing Hormone; Male; Muscle Strength; Muscle, Skeletal; Sex Hormone-Binding Globulin; Testosterone | 2014 |
Dihydrotestosterone treatment delays the conversion from mild cognitive impairment to Alzheimer's disease in SAMP8 mice.
Topics: Aging; Alzheimer Disease; Animals; Brain; CA1 Region, Hippocampal; Cognitive Dysfunction; Dihydrotestosterone; Disease Progression; Female; Male; Maze Learning; Mice; Species Specificity; Testosterone | 2014 |
Aging impairs VEGF-mediated, androgen-dependent regulation of angiogenesis.
Topics: Adult; Age Factors; Aged; Aged, 80 and over; Aging; Androgens; Cell Nucleus; Cell Proliferation; Cytoplasm; Dihydrotestosterone; Fibroblasts; Gene Expression Regulation; Human Umbilical Vein Endothelial Cells; Humans; Luciferases; Male; Neovascularization, Physiologic; Receptors, Androgen; RNA, Small Interfering; Skin; Vascular Endothelial Growth Factor A | 2014 |
Species differences in androgen receptor expression in the medial preoptic and anterior hypothalamic areas of adult male and female rodents.
Topics: Aging; Androgens; Animals; Blotting, Western; Calbindins; Dihydrotestosterone; Female; Hypothalamus, Anterior; Immunohistochemistry; Male; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Inbred DBA; Photomicrography; Preoptic Area; Rats, Wistar; Receptors, Androgen; Sex Characteristics; Species Specificity | 2015 |
Reproductive Hormones and Longitudinal Change in Bone Mineral Density and Incident Fracture Risk in Older Men: The Concord Health and Aging in Men Project.
Topics: Aged; Aged, 80 and over; Aging; Biomarkers; Bone Density; Chromatography, Liquid; Dihydrotestosterone; Estradiol; Estrone; Follicle Stimulating Hormone; Fractures, Bone; Hormones; Humans; Immunoassay; Longitudinal Studies; Luteinizing Hormone; Male; Multivariate Analysis; Proportional Hazards Models; Sex Hormone-Binding Globulin; Tandem Mass Spectrometry; Testosterone | 2015 |
Longitudinal Relationships between Reproductive Hormones and Cognitive Decline in Older Men: The Concord Health and Ageing in Men Project.
Topics: Aged; Aged, 80 and over; Aging; Cognition; Cognition Disorders; Cognitive Dysfunction; Dementia; Dihydrotestosterone; Estradiol; Estrone; Gonadal Steroid Hormones; Humans; Longitudinal Studies; Male; Sex Hormone-Binding Globulin; Testosterone | 2015 |
Age-specific population centiles for androgen status in men.
Topics: Adult; Aged; Aged, 80 and over; Aging; Australia; Body Height; Body Weight; Chromatography, Liquid; Dihydrotestosterone; Estradiol; Growth Disorders; Humans; Male; Mass Spectrometry; Middle Aged; Obesity; Reference Values; Testosterone | 2015 |
Epidemiological and Mendelian Randomization Studies of Dihydrotestosterone and Estradiol and Leukocyte Telomere Length in Men.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Adolescent; Adult; Aged; Aged, 80 and over; Aging; Aromatase; Dihydrotestosterone; Estradiol; Genetic Association Studies; Humans; Leukocytes; Male; Membrane Proteins; Mendelian Randomization Analysis; Middle Aged; Polymorphism, Single Nucleotide; Telomere; Telomere Homeostasis; Western Australia; Young Adult | 2016 |
Temporal Trend in Androgen Status and Androgen-Sensitive Outcomes in Older Men.
Topics: Aged; Aged, 80 and over; Aging; Dihydrotestosterone; Estradiol; Estrone; Follicle Stimulating Hormone; Humans; Longitudinal Studies; Luteinizing Hormone; Male; Prostate-Specific Antigen; Sex Hormone-Binding Globulin; Testosterone | 2016 |
Temporal Changes in Androgens and Estrogens Are Associated With All-Cause and Cause-Specific Mortality in Older Men.
Topics: Aged; Aged, 80 and over; Aging; Dihydrotestosterone; Estradiol; Estrone; Follicle Stimulating Hormone; Health Surveys; Humans; Longitudinal Studies; Luteinizing Hormone; Male; Sex Hormone-Binding Globulin; Survival Rate; Testosterone | 2016 |
Dihydrotestosterone treatment rescues the decline in protein synthesis as a result of sarcopenia in isolated mouse skeletal muscle fibres.
Topics: Aging; Amino Acid Transport System A; Amino Acid Transport System y+; Animals; Dihydrotestosterone; Female; Fusion Regulatory Protein 1, Light Chains; Mice, Inbred C57BL; Muscle Fibers, Skeletal; Protein Biosynthesis; Sarcopenia | 2017 |
Increment of late sodium currents in the left atrial myocytes and its potential contribution to increased susceptibility of atrial fibrillation in castrated male mice.
Topics: Action Potentials; Aging; Androgens; Animals; Atrial Fibrillation; Dihydrotestosterone; Male; Mice; Models, Animal; Orchiectomy; Sodium Channel Blockers; Sodium Channels; Testosterone; Treatment Outcome | 2017 |
Sex hormone regulation of tear lipocalin in the rabbit lacrimal gland.
Topics: Actins; Aging; Animals; Blotting, Western; Dihydrotestosterone; Electrophoresis, Polyacrylamide Gel; Estradiol; Eye Proteins; Female; Gene Expression Regulation; Gonadal Steroid Hormones; Lacrimal Apparatus; Lipocalin 1; Male; Organ Size; Ovariectomy; Rabbits; Sexual Maturation | 2008 |
Adolescent anabolic-androgenic steroid exposure alters lateral anterior hypothalamic serotonin-2A receptors in aggressive male hamsters.
Topics: Aggression; Aging; Anabolic Agents; Androgens; Animals; Cricetinae; Delayed-Action Preparations; Dihydrotestosterone; Drug Administration Schedule; Hypothalamus; Male; Mesocricetus; Nandrolone; Receptor, Serotonin, 5-HT2A; Testosterone | 2009 |
Sex steroids during bone growth: a comparative study between mouse models for hypogonadal and senile osteoporosis.
Topics: Absorptiometry, Photon; Aging; Amino Acids; Animals; Bone Development; Dihydrotestosterone; Disease Models, Animal; Estradiol; Gonadal Steroid Hormones; Hormone Replacement Therapy; Hypogonadism; Male; Mice; Orchiectomy; Osteocalcin; Osteoporosis; Phenotype; Tomography, X-Ray Computed | 2009 |
Depression-like behavior of aged male and female mice is ameliorated with administration of testosterone or its metabolites.
Topics: Aging; Analysis of Variance; Androgens; Animals; Anxiety Disorders; Behavior, Animal; Dihydrotestosterone; Disease Models, Animal; Female; Immobility Response, Tonic; Male; Mice; Mice, Inbred C57BL; Swimming; Testosterone | 2009 |
Developmental programming: prenatal androgen excess disrupts ovarian steroid receptor balance.
Topics: Age Factors; Aging; Animals; Blotting, Western; Dihydrotestosterone; Estrogen Receptor alpha; Estrogen Receptor beta; Female; Gestational Age; Immunohistochemistry; Ovary; Pregnancy; Prenatal Exposure Delayed Effects; Receptors, Androgen; Receptors, Progesterone; Receptors, Steroid; Sheep; Testosterone Propionate | 2009 |
Free testosterone and free dihydrotestosterone throughout the life span of men.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Androgens; Child; Child, Preschool; Cohort Studies; Dihydrotestosterone; Humans; Infant; Infant, Newborn; Longevity; Male; Middle Aged; Puberty; Testosterone | 2009 |
Formation of 5alpha-reduced androgens in the testes and urogenital tract of the grey short-tailed opossum, Monodelphis domestica.
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 |
Age-related changes in serum and brain levels of androgens in male Brown Norway rats.
Topics: Aging; Alzheimer Disease; Amyloid beta-Peptides; Androgens; Animals; Brain; Dihydrotestosterone; Down-Regulation; Male; Plaque, Amyloid; Rats; Risk Factors; Testosterone; Up-Regulation | 2009 |
Testosterone metabolites differentially maintain adult morphology in a sexually dimorphic neuromuscular system.
Topics: Aging; Androgens; Animals; Aromatase Inhibitors; Cholestenone 5 alpha-Reductase; Dendrites; Dihydrotestosterone; Enzyme Inhibitors; Estrogens; Fadrozole; Finasteride; Male; Motor Neurons; Muscle, Skeletal; Orchiectomy; Rats; Sex Characteristics; Testosterone | 2010 |
Endogenous hormones, androgen receptor CAG repeat length and fluid cognition in middle-aged and older men: results from the European Male Ageing Study.
Topics: Adult; Age Factors; Aged; Aging; Cognition; Dihydrotestosterone; Estradiol; Europe; Humans; Male; Middle Aged; Neuropsychological Tests; Receptors, Androgen; Reference Values; Regression Analysis; Surveys and Questionnaires; Testosterone; Trinucleotide Repeats | 2010 |
Prenatal androgen exposure programs metabolic dysfunction in female mice.
Topics: Adipocytes; Aging; Androgens; Animals; Body Composition; Calcium; Dihydrotestosterone; Female; Glucose Intolerance; Insulin; Islets of Langerhans; Mice; Polycystic Ovary Syndrome; Pregnancy; Prenatal Exposure Delayed Effects | 2010 |
Effect of dihydrotestosterone on gastrointestinal tract of male Alzheimer's disease transgenic mice.
Topics: Aging; Alzheimer Disease; Amyloid beta-Protein Precursor; Animals; Bacteria; Cell Nucleus; Colon; Dihydrotestosterone; Drug Evaluation, Preclinical; Enterocytes; Fatty Acids; Feces; Gastrointestinal Tract; Humans; Intestine, Small; Male; Mice; Mice, Transgenic; Microvilli; Models, Animal; Muscle, Smooth | 2010 |
Developmental time course of estradiol, testosterone, and dihydrotestosterone levels in discrete regions of male and female rat brain.
Topics: Adrenal Glands; Adrenalectomy; Aging; Animals; Animals, Newborn; Aromatase; Brain; Dihydrotestosterone; Estradiol; Female; Gene Expression Regulation, Developmental; Gene Expression Regulation, Enzymologic; Male; Orchiectomy; Ovariectomy; Ovary; Rats; Rats, Sprague-Dawley; Sex Characteristics; Testis; Testosterone | 2011 |
The relationships between sex hormones and sexual function in middle-aged and older European men.
Topics: Adult; Age Factors; Aged; Aging; Dihydrotestosterone; Erectile Dysfunction; Estradiol; Europe; Gas Chromatography-Mass Spectrometry; Gonadal Steroid Hormones; Health Status; Humans; Life Style; Linear Models; Male; Masturbation; Middle Aged; Sexuality; Surveys and Questionnaires; Testosterone; White People | 2011 |
Prenatal exposure to low levels of androgen accelerates female puberty onset and reproductive senescence in mice.
Topics: Aging; Androgens; Animals; Dihydrotestosterone; Estrous Cycle; Female; Mice; Pregnancy; Prenatal Exposure Delayed Effects; Puberty; Reproduction | 2012 |
Evidence from the aged orchidectomized male rat model that 17beta-estradiol is a more effective bone-sparing and anabolic agent than 5alpha-dihydrotestosterone.
Topics: Aging; Anabolic Agents; Animals; Body Composition; Bone Density; Dihydrotestosterone; Disease Models, Animal; Dose-Response Relationship, Drug; Estradiol; Female; Male; Orchiectomy; Osteoporosis; Rats | 2002 |
Testosterone, but not nonaromatizable dihydrotestosterone, improves working memory and alters nerve growth factor levels in aged male rats.
Topics: Aging; Amyloid beta-Peptides; Animals; Behavior, Animal; Brain-Derived Neurotrophic Factor; Corpus Striatum; Dihydrotestosterone; Entorhinal Cortex; Estradiol; Frontal Lobe; Gonadal Steroid Hormones; Hippocampus; Male; Maze Learning; Memory, Short-Term; Nerve Growth Factor; Rats; Rats, Inbred F344; Testosterone | 2003 |
Inhibition of spontaneous and androgen-induced prostate growth by a nonhypercalcemic calcitriol analog.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androgen Antagonists; Animals; Apoptosis; Atrophy; Calcitriol; CHO Cells; Clusterin; Cricetinae; Dihydrotestosterone; Gene Expression; Glycoproteins; Gonadal Steroid Hormones; Humans; Luteinizing Hormone; Male; Molecular Chaperones; Prostate; Prostatic Hyperplasia; Rats; Rats, Sprague-Dawley; Receptor, Fibroblast Growth Factor, Type 2; Receptors, Androgen; Receptors, Fibroblast Growth Factor; Signal Transduction; Stromal Cells; Testosterone; Up-Regulation | 2003 |
Erectile function in elderly: role of androgens.
Topics: Adult; Aged; Aging; Androgens; Dihydrotestosterone; Humans; Male; Middle Aged; Penile Erection; Testosterone; Time Factors | 2003 |
Progesterone and its derivatives dihydroprogesterone and tetrahydroprogesterone reduce myelin fiber morphological abnormalities and myelin fiber loss in the sciatic nerve of aged rats.
Topics: 20-alpha-Dihydroprogesterone; Aging; Androstane-3,17-diol; Animals; Dihydrotestosterone; Gonadal Steroid Hormones; Male; Nerve Degeneration; Nerve Fibers, Myelinated; Progesterone; Rats; Rats, Sprague-Dawley; Sciatic Nerve; Testosterone | 2003 |
Steroid studies. I. Metabolic effects of androstanolone in aged people.
Topics: Aged; Aging; Androgens; Dihydrotestosterone; Humans; Steroids | 1954 |
Phytoestrogens alter the reproductive organ development in the mink (Mustela vison).
Topics: Administration, Oral; Aging; Animals; Animals, Newborn; Body Mass Index; Dihydrotestosterone; Drug Administration Schedule; Estradiol; Female; Finland; Genitalia, Female; Genitalia, Male; Gonadal Steroid Hormones; Male; Mink; Organ Size; Phytoestrogens; Pregnancy; Prenatal Exposure Delayed Effects; Reproduction; Semen; Sex Characteristics; Sitosterols; Species Specificity; Sperm Count; Testis; Testosterone | 2005 |
The hormonal control of begging and early aggressive behavior: experiments in black-headed gull chicks.
Topics: Aggression; Aging; Animals; Birds; Body Weight; Dihydrotestosterone; Drug Implants; Estrogens; Feeding Behavior; Female; Growth; Hormones; Male; Radioimmunoassay; Sex Characteristics; Social Behavior; Social Environment; Testosterone | 2005 |
Effects of androgens and estrogens on crowings and distress callings in male Japanese quail, Coturnix japonica.
Topics: Aggression; Aging; Androgens; Animals; Body Weight; Cloaca; Coturnix; Dihydrotestosterone; Estradiol; Estrogens; Female; Male; Organ Size; Sexual Behavior, Animal; Sexual Maturation; Testis; Testosterone Propionate; Vocalization, Animal | 2006 |
Dehydroepiandrosterone restoration of growth hormone gene expression in aging female rats, in vivo and in vitro: evidence for actions via estrogen receptors.
Topics: Aging; Aminoglutethimide; Animals; Aromatase Inhibitors; Cells, Cultured; Dehydroepiandrosterone; Dihydrotestosterone; Enzyme Inhibitors; Estradiol; Estrogen Antagonists; Female; Fulvestrant; Gene Expression; Growth Hormone; Pituitary Gland; Rats; Receptors, Estrogen; Receptors, Neuropeptide; Receptors, Pituitary Hormone-Regulating Hormone; RNA, Messenger | 2005 |
The role of non-calcemic analogs of vitamin D in differentiation of cultured rat bone marrow into osteoblast-like cells: age and sex differences.
Topics: Aging; Alkaline Phosphatase; Animals; Bone Marrow Cells; Calcitriol; Cell Differentiation; Cells, Cultured; Creatine Kinase; Dexamethasone; Dihydrotestosterone; Estradiol; Female; Male; Orchiectomy; Osteoblasts; Ovariectomy; Raloxifene Hydrochloride; Rats; Rats, Inbred WKY; Sex Characteristics | 2005 |
Androgens modulate the inflammatory response during acute wound healing.
Topics: Aged; Aging; Androgens; Animals; Cholestenone 5 alpha-Reductase; Cytokines; Dihydrotestosterone; Fibroblasts; Gene Expression Regulation; Humans; Inflammation; Macrophage Activation; Macrophages; Male; Mice; Organ Specificity; Rats; Smad3 Protein; Smad7 Protein; Testosterone; Wound Healing | 2006 |
Relationship between testosterone levels, insulin sensitivity, and mitochondrial function in men.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; 5-alpha Reductase Inhibitors; Aged; Aging; Dihydrotestosterone; Enzyme Inhibitors; Finasteride; Humans; Insulin; Insulin Resistance; Male; Mitochondria; Prostate; Testosterone | 2006 |
Steroid 5alpha-reductase isozymes in the adult female rat brain: central role of dihydrotestosterone.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Animals; Dihydrotestosterone; Female; Gene Expression Regulation, Enzymologic; Isoenzymes; Prefrontal Cortex; Rats; Rats, Wistar | 2006 |
Pharmacological and x-ray structural characterization of a novel selective androgen receptor modulator: potent hyperanabolic stimulation of skeletal muscle with hypostimulation of prostate in rats.
Topics: Aging; Animals; Aromatase; Binding, Competitive; Cell Division; Cell Line, Tumor; Crystallography, X-Ray; Dihydrotestosterone; Epithelial Cells; Humans; Imidazoles; Ligands; Luteinizing Hormone; Male; Muscle, Skeletal; Orchiectomy; Prostate; Protein Structure, Tertiary; Pyrroles; Rats; Rats, Sprague-Dawley; Receptors, Androgen; Testosterone; Transcription, Genetic | 2007 |
Testosterone and dihydrotestosterone, but not estradiol, enhance survival of new hippocampal neurons in adult male rats.
Topics: Aging; Animals; Bromodeoxyuridine; Castration; Cell Differentiation; Cell Proliferation; Cell Survival; Dentate Gyrus; Dihydrotestosterone; Estrogens; Hippocampus; Male; Neuronal Plasticity; Neurons; Neuroprotective Agents; Rats; Rats, Sprague-Dawley; Stem Cells; Testosterone | 2007 |
Dihydrotestosterone and testosterone throughout the life span of Czech men.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Alopecia; Child; Child, Preschool; Cohort Studies; Czech Republic; Dihydrotestosterone; Humans; Infant; Infant, Newborn; Longevity; Male; Middle Aged; Prostatic Diseases; Puberty; Testosterone | 2008 |
Age and androgen-related changes in morphological parameters, haematological indices and serum protein fraction in common vole (Microtus arvalis Pall.) growing in different photoperiods.
Topics: Aging; Animals; Arvicolinae; Blood Proteins; Body Weight; Darkness; Dihydrotestosterone; Erythrocyte Count; Hematocrit; Hemoglobins; Leukocyte Count; Light; Male; Organ Size; Seasons; Testis; Testosterone | 1984 |
Alteration in the metabolism of dihydrotestosterone in elderly men with prostate hyperplasia.
Topics: Adult; Aged; Aging; Androstane-3,17-diol; Biotransformation; Dihydrotestosterone; Humans; Kinetics; Male; Metabolic Clearance Rate; Middle Aged; Prostatic Hyperplasia; Testosterone | 1980 |
Effects of sex hormones on autoantibody production by NZB mice and modification by environmental factors.
Topics: Aging; Animals; Autoantibodies; Castration; Dihydrotestosterone; DNA, Single-Stranded; Environment; Estradiol; Female; Male; Mice; Mice, Inbred NZB; Mortality; Parainfluenza Virus 1, Human; RNA; Testosterone | 1980 |
Changes in dihydrotestosterone metabolism associated with the development of canine benign prostatic hyperplasia.
Topics: Aging; Androstanols; Animals; Dihydrotestosterone; Dogs; Estradiol; In Vitro Techniques; Male; Prostate; Prostatic Hyperplasia; Testosterone | 1981 |
Elevated intranuclear dihydrotestosterone in prostatic hyperplasia of aging dogs.
Topics: Aging; Androstane-3,17-diol; Animals; Cell Nucleus; Cytosol; Dihydrotestosterone; Dogs; Male; Microsomes; Mitochondria; Prostate; Prostatic Hyperplasia | 1981 |
Benign prostatic hyperplasia: a disorder of androgen metabolism in the male.
Topics: Aged; Aging; Androgens; Dihydrotestosterone; Estrogens; Humans; Kinetics; Leydig Cells; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Testosterone | 1982 |
Changes in dihydrotestosterone metabolism and the development of benign prostatic hyperplasia in the aging beagle.
Topics: 17-Hydroxysteroid Dehydrogenases; 3-Hydroxysteroid Dehydrogenases; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Animals; Dihydrotestosterone; Dogs; Male; Prostate; Prostatic Hyperplasia | 1983 |
Age-dependent regulation of the polymorphic forms of alpha 2u-globulin.
Topics: Aging; Alpha-Globulins; Animals; Dihydrotestosterone; Isoelectric Focusing; Liver; Male; Polymorphism, Genetic; Rats; Rats, Inbred F344; RNA, Messenger | 1983 |
Dihydrotestosterone concentration of beagle prostatic tissue: effect of age and hyperplasia.
Topics: Aging; Androstane-3,17-diol; Animals; Castration; Dihydrotestosterone; Dogs; Male; Organ Size; Prostate; Prostatic Hyperplasia | 1983 |
Effect of androgen therapy on survival and suppressor cell activity in aged NZB/NZW F1 hybrid mice.
Topics: Aging; Animals; Autoimmune Diseases; Dihydrotestosterone; Immunity, Cellular; Immunologic Deficiency Syndromes; Lymphocyte Activation; Male; Mice; Mice, Inbred Strains; Phytohemagglutinins; Spleen; T-Lymphocytes, Regulatory | 1983 |
[Characteristics of the androgenic function of steroid-producing glands of baboons in the metapyrone test].
Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Papio; Pyridines; Testosterone | 1983 |
Sexual maturation in male mice treated with cyproterone acetate from birth to puberty.
Topics: Aging; Androgen Antagonists; Animals; Body Weight; Cyproterone; Cyproterone Acetate; Dihydrotestosterone; Epididymis; Fertility; Follicle Stimulating Hormone; Genitalia, Male; Male; Mice; Mice, Inbred Strains; Organ Size; Sexual Maturation; Testis; Testosterone | 1984 |
Effects of androgen on induction of gonadotropin receptors and gonadotropin-stimulated adenosine 3',5'-monophosphate production in rat ovarian granulosa cells.
Topics: Adenylyl Cyclases; Aging; Animals; Chorionic Gonadotropin; Cyclic AMP; Dihydrotestosterone; Estradiol; Female; Follicle Stimulating Hormone; Granulosa Cells; Kinetics; Luteinizing Hormone; Ovary; Rats; Receptors, Cell Surface; Receptors, FSH; Receptors, LH | 1980 |
Thymic sensitivity to sex hormones develops post-natally; an in vivo and an in vitro study.
Topics: Aging; Animals; Animals, Newborn; Dihydrotestosterone; Estradiol; Female; Male; Mice; Mice, Inbred BALB C; Mice, Inbred CBA; Organ Culture Techniques; Pregnancy; Receptors, Cell Surface; T-Lymphocytes; Thymus Gland | 1984 |
Pituitary and testicular activity in chickens after embryonic testosterone treatment.
Topics: Aging; Animals; Chick Embryo; Chickens; Dihydrotestosterone; Gonadotropin-Releasing Hormone; Kinetics; Luteinizing Hormone; Male; Pituitary Gland, Anterior; Testis; Testosterone | 1983 |
5 alpha-dihydrotestosterone formation and its functional significance in rat anterior pituitary, subpopulations of gonadotrophs and cell cultures.
Topics: Aging; Animals; Brain; Cells, Cultured; Dihydrotestosterone; Female; Follicle Stimulating Hormone; In Vitro Techniques; Luteinizing Hormone; Male; Organ Specificity; Pituitary Gland, Anterior; Prostate; Rats; Sex Factors; Sexual Maturation; Testosterone | 1983 |
Effects of gonadectomy and sex steroids on pituitary gonadotrophin release and response to gonadotrophin-releasing hormone (GnRH) agonist in the bullfrog, Rana catesbeiana.
Topics: Aging; Animals; Castration; Dihydrotestosterone; Estradiol; Female; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Gonadotropin-Releasing Hormone; Luteinizing Hormone; Male; Pituitary Gland; Rana catesbeiana; Sex Factors | 1984 |
Altered brain metabolism of testosterone is correlated with reproductive decline in aging quail.
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 |
The gonadotropin-suppressive activity of androgen is increased in elderly men.
Topics: Aged; Aging; Dihydrotestosterone; Estradiol; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Gonadotropins; Humans; Luteinizing Hormone; Male; Radioimmunoassay; Sex Hormone-Binding Globulin; Testosterone | 1984 |
Haemodialysis and testicular function.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Adult; Aged; Aging; Dihydrotestosterone; Humans; Male; Middle Aged; Renal Dialysis; Saliva; Sex Hormone-Binding Globulin; Testis; Testosterone; Uremia | 1984 |
Comparative aspects of prostatic growth and androgen metabolism with aging in the dog versus the rat.
Topics: Aging; Androgens; Animals; Dihydrotestosterone; Dogs; Hydroxysteroid Dehydrogenases; Kinetics; Male; Prostate; Rats; Rats, Inbred Strains; Species Specificity | 1984 |
Androgen receptor binding characteristics in the cytosol of the rat dorsolateral prostate gland and the Dunning R-3327 prostatic adenocarcinoma.
Topics: Adenocarcinoma; Aging; Animals; Binding, Competitive; Cytosol; Dihydrotestosterone; Estrenes; Male; Metribolone; Prostate; Prostatic Neoplasms; Rats; Rats, Inbred Strains; Receptors, Androgen; Receptors, Steroid; Testosterone; Testosterone Congeners | 1984 |
[Changes in testosterone and dihydrotestosterone in the rat submandibular gland during development].
Topics: Aging; Animals; Body Weight; Dihydrotestosterone; Female; Male; Rats; Rats, Inbred Strains; Submandibular Gland; Testis; Testosterone | 1983 |
Irreversible androgen induced growth in seminal vesicle smooth muscle.
Topics: Aging; Animals; Castration; Collagen; Dihydrotestosterone; DNA; Epithelium; Guinea Pigs; Male; Muscle Development; Muscle, Smooth; Organ Size; Seminal Vesicles | 1984 |
The influence of age, alcohol consumption, and body build on gonadal function in men.
Topics: Adult; Aged; Aging; Alcohol Drinking; Body Constitution; Dihydrotestosterone; Estradiol; Follicle Stimulating Hormone; Humans; Luteinizing Hormone; Male; Middle Aged; Testis; Testosterone | 1980 |
Age-related changes in the concentrations of cytosol receptors for sex steroid hormones in the hypothalamus and pituitary gland of the rat.
Topics: Aging; Animals; Cytosol; Dihydrotestosterone; Estradiol; Female; Follicle Stimulating Hormone; Hypothalamus; Luteinizing Hormone; Male; Pituitary Gland; Prostate; Rats; Receptors, Androgen; Receptors, Estrogen; Receptors, Steroid; Testosterone; Uterus | 1981 |
Isolation and characterization of sex-steroid-binding protein from rat and rabbit plasma.
Topics: Aging; Animals; Binding, Competitive; Carrier Proteins; Dihydrotestosterone; Female; Kinetics; Male; Rabbits; Rats; Sex Factors; Sex Hormone-Binding Globulin; Species Specificity | 1981 |
Age variation of the 24-hour mean plasma concentrations of androgens, estrogens, and gonadotropins in normal adult men.
Topics: Adult; Aged; Aging; Androgens; Dihydrotestosterone; Estradiol; Estrogens; Estrone; Follicle Stimulating Hormone; Gonadotropins, Pituitary; Humans; Luteinizing Hormone; Male; Middle Aged; Testosterone | 1982 |
Morphophysiological correlation of boar Leydig cell development during postnatal stage.
Topics: Aging; Androstenedione; Animals; Dihydrotestosterone; Leydig Cells; Male; Microscopy, Electron; Swine; Testosterone | 1983 |
Response to a single dose of human chorionic gonadotropin in prepubertal boys.
Topics: Aging; Androstenedione; Child; Child, Preschool; Chorionic Gonadotropin; Dihydrotestosterone; Estradiol; Gonadal Steroid Hormones; Humans; Hydroxyprogesterones; Infant; Male; Testis; Testosterone | 1983 |
The effect of a 5 alpha-reductase inhibitor on androgen-mediated growth of the dog prostate.
Topics: 5-alpha Reductase Inhibitors; Aging; Animals; Azasteroids; Castration; Dihydrotestosterone; Dogs; Male; Organ Size; Prostate; Steroids, Heterocyclic; Testosterone | 1983 |
Actions of androgen and estrogen on collagen levels in male accessory sex organs.
Topics: Aging; Animals; Castration; Collagen; Dihydrotestosterone; DNA; Ergolines; Estradiol; Male; Organ Size; Prostate; Rats; Seminal Vesicles; Sexual Maturation | 1981 |
Androgen metabolism by rat epididymis. 8 Age dependent changes in androgen metabolizing enzymes in rat accessory sex organs.
Topics: 3-Hydroxysteroid Dehydrogenases; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Animals; Dihydrotestosterone; Epididymis; Hepatectomy; Male; NADP; Oxidoreductases; Prostate; Rats; Seminal Vesicles; Testosterone | 1981 |
Epidermal growth factor in the submandibular glands of inbred mice.
Topics: Aging; Animals; Body Weight; Castration; Dihydrotestosterone; Epidermal Growth Factor; Female; Male; Mice; Mice, Inbred Strains; Peptides; Radioimmunoassay; Sex Factors; Species Specificity; Submandibular Gland; Testosterone | 1981 |
In vitro metabolism of androgens in hypothalamus and pituitary from infantile and adolescent rats of both sexes.
Topics: Aging; Androgens; Androstane-3,17-diol; Animals; Dihydrotestosterone; Female; Hypothalamus; In Vitro Techniques; Male; Pituitary Gland; Rats; Rats, Inbred Strains; Sex Factors; Testosterone; Time Factors | 1981 |
[Dependence on androgen metabolism in the hypophysis and hypothalamus on age in rats].
Topics: Aging; Androgens; Animals; Dihydrotestosterone; Female; Growth; Hypothalamus; Male; Pituitary Gland; Rats; Testosterone | 1982 |
Age-related changes of plasma steroids in normal adult males.
Topics: 17-alpha-Hydroxyprogesterone; Adult; Aged; Aging; Dihydrotestosterone; Estradiol; Estrone; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Middle Aged; Testosterone | 1982 |
Diurnal patterns of testosterone, dihydrotestosterone, estradiol, and cortisol in serum of rhesus males: relationship to sexual behavior in aging males.
Topics: Aging; Animals; Circadian Rhythm; Dihydrotestosterone; Estradiol; Hormones; Hydrocortisone; Macaca mulatta; Male; Sexual Behavior, Animal; Testosterone | 1981 |
Endocrine regulation of rat serum cholinesterase activity.
Topics: Adrenalectomy; Aging; Animals; Animals, Newborn; Castration; Cholinesterases; Diethylstilbestrol; Dihydrotestosterone; Estradiol; Female; Gonadal Steroid Hormones; Hypophysectomy; Isoenzymes; Male; Pituitary Gland; Rats; Sex Factors; Testosterone; Transplantation, Homologous | 1981 |
Alterations in daily rhythms of testosterone and progesterone in old male rats.
Topics: Aging; Animals; Circadian Rhythm; Dihydrotestosterone; Male; Progesterone; Rats; Testosterone | 1981 |
Aging and tissue androgens.
Topics: Adult; Aged; Aging; Androstane-3,17-diol; Androstanols; Dihydrotestosterone; Humans; Male; Middle Aged; Muscles; Scrotum; Skin; Testosterone; Thigh | 1981 |
Response of rat ventral prostate to a new and novel 5 alpha-reductase inhibitor.
Topics: 5-alpha Reductase Inhibitors; Aging; Androgens; Animals; Azasteroids; Castration; Dihydrotestosterone; Flutamide; Kinetics; Male; Organ Size; Oxidoreductases; Progesterone; Prostate; Rats; Seminal Vesicles; Steroids, Heterocyclic; Testosterone | 1981 |
Androgen and estrogen receptors in embryonic and neonatal rat brain.
Topics: Aging; Animals; Brain; Chromatography, Affinity; Dihydrotestosterone; Estradiol; Female; Hypothalamus; Male; Pregnancy; Preoptic Area; Rats; Rats, Inbred Strains; Receptors, Androgen; Receptors, Estradiol; Receptors, Estrogen; Receptors, Steroid; Sex Differentiation | 1981 |
Androgens and the thymus.
Topics: Aging; Animals; Binding, Competitive; Castration; Dihydrotestosterone; Kinetics; Male; Mice; Rats; Rats, Inbred Strains; Receptors, Androgen; Receptors, Steroid; Thymus Gland | 1981 |
Serum profiles of LH, FSH, testosterone and 5 alpha-DHT from 21 to 1000 days of age in ad libitum fed and dietary restricted rats.
Topics: Age Factors; Aging; Animal Nutritional Physiological Phenomena; Animals; Diet; Dihydrotestosterone; Luteinizing Hormone; Male; Rats; Rats, Inbred Strains; Sexual Maturation; Testosterone; Thyrotropin | 1981 |
Evolution with ageing of four plasma androgens in postmenopausal women.
Topics: Adult; Aged; Aging; Androgens; Androstenedione; Androsterone; Castration; Dihydrotestosterone; Female; Humans; Male; Menopause; Menstruation; Middle Aged; Statistics as Topic; Testosterone | 1980 |
Identification, partial characterization and age-related changes of a cytoplasmic androgen receptor in the rat penis.
Topics: Aging; Animals; Cytosol; Dihydrotestosterone; Kinetics; Male; Penis; Rats; Receptors, Androgen; Receptors, Steroid | 1980 |
Etiology of benign prostatic hyperplasia.
Topics: Aging; Dihydrotestosterone; Humans; Male; Prostate; Prostatic Hyperplasia | 1994 |
The requirement of the testis in establishing the sensitivity of the canine prostate to develop benign prostatic hyperplasia.
Topics: Aging; Animals; Atrophy; Dihydrotestosterone; Disease Models, Animal; Dogs; Estradiol; Male; Prostate; Prostatic Hyperplasia; Testis; Testosterone | 1994 |
Potential activities of androgen metabolizing enzymes in human prostate.
Topics: Adult; Aged; Aging; Androgens; Cholestenone 5 alpha-Reductase; Dihydrotestosterone; Epithelium; Finasteride; Humans; Kinetics; Male; Middle Aged; Oxidoreductases; Prostate; Prostatic Hyperplasia | 1995 |
Effect of chlormadinone acetate-pellet implantation on the volume of prostate, peripheral blood levels of sex hormones and semen quality in the dog.
Topics: Aging; Animals; Chlormadinone Acetate; Dihydrotestosterone; Dog Diseases; Dogs; Dose-Response Relationship, Drug; Drug Implants; Luteinizing Hormone; Male; Progesterone Congeners; Prostate; Prostatic Hyperplasia; Semen; Sperm Motility; Spermatozoa; Testosterone; Time Factors | 1995 |
Effect of aging on endogenous level of 5 alpha-dihydrotestosterone, testosterone, estradiol, and estrone in epithelium and stroma of normal and hyperplastic human prostate.
Topics: Adult; Aged; Aged, 80 and over; Aging; Analysis of Variance; Chromatography, High Pressure Liquid; Dihydrotestosterone; Epithelium; Estradiol; Estrone; Gonadal Steroid Hormones; Humans; Least-Squares Analysis; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Radioimmunoassay; Stromal Cells; Testosterone | 1993 |
A morphometric study of spermatogenesis in the testes of mice of a senescence accelerated strain.
Topics: Aging; Animals; Body Weight; Cell Count; Dihydrotestosterone; Leydig Cells; Life Expectancy; Male; Mice; Mice, Inbred AKR; Mice, Mutant Strains; Sertoli Cells; Spermatids; Spermatogenesis; Spermatozoa; Testis; Testosterone | 1994 |
Development of pigmented scales on rat skin: relation to age, sex, strain, and hormonal effect.
Topics: Aging; Androgens; Animals; Dihydrotestosterone; Female; Male; Orchiectomy; Rats; Rats, Inbred F344; Rats, Inbred Strains; Sex Characteristics; Skin Pigmentation; Species Specificity; Testosterone | 1994 |
Changes in plasma androgen levels and testicular histology with descent of the testis in the dog.
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 |
The Brown Norway rat as a model of male reproductive aging: evidence for both primary and secondary testicular failure.
Topics: Aging; Animals; Body Weight; Dihydrotestosterone; Estradiol; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Gonadotropins, Pituitary; Luteinizing Hormone; Male; Orchiectomy; Organ Size; Prolactin; Radioimmunoassay; Rats; Rats, Inbred BN; Reproduction; Testis; Testosterone | 1994 |
Age dependence and modulation by gonadectomy of the sex-specific response of rat diaphyseal bone to gonadal steroids.
Topics: Aging; Animals; Bone and Bones; Bone Development; Dihydrotestosterone; Estradiol; Female; Growth Plate; Male; Orchiectomy; Ovariectomy; Rats; Rats, Wistar; Sex Factors; Time Factors | 1994 |
Perinatal and adult factors responsible for the sexually dimorphic calcitonin gene-related peptide-containing cell population in the rat preoptic area.
Topics: Aging; Animals; Animals, Newborn; Calcitonin Gene-Related Peptide; Dihydrotestosterone; Estradiol; Female; Immunohistochemistry; Male; Orchiectomy; Preoptic Area; Rats; Rats, Wistar; Sex Characteristics; Testosterone | 1993 |
Up-regulation of the levels of androgen receptor and its mRNA by androgens in smooth-muscle cells from rat penis.
Topics: Actin Cytoskeleton; Aging; Amino Acid Isomerases; Androgens; Animals; Carrier Proteins; Cell Division; Cells, Cultured; Culture Media; Cycloheximide; Dihydrotestosterone; Male; Metribolone; Muscle, Smooth; Penis; Peptidylprolyl Isomerase; Rats; Rats, Sprague-Dawley; Receptors, Androgen; RNA, Messenger; Up-Regulation | 1993 |
Restoration of normal adult penile erectile response in aged rats by long-term treatment with androgens.
Topics: Aging; Androgens; Animals; Arginine; Blotting, Western; Dihydrotestosterone; Drug Implants; Electric Stimulation; Enzyme Inhibitors; Male; Neurons; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Penile Erection; Penis; Pressure; Rats; Rats, Inbred F344; Testosterone | 1995 |
[Epitestosterone as an endogenous antiandrogen in men].
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Androgen Antagonists; Child; Dihydrotestosterone; Epitestosterone; Humans; Male; Middle Aged; Prostatic Hyperplasia; Puberty; Testosterone | 1996 |
Effect of gonadal steroid hormones on plasma growth hormone concentrations in sexually immature rainbow trout, Oncorhynchus mykiss.
Topics: Aging; Animals; Calcium; Delayed-Action Preparations; Dihydrotestosterone; Drug Implants; Estradiol; Gonadal Steroid Hormones; Growth Hormone; Methyltestosterone; Oncorhynchus mykiss; Testosterone; Thyroxine; Time Factors; Triiodothyronine | 1997 |
Photoperiod-induced changes in androgen receptor expression in testes and accessory sex glands of the bank vole, Clethrionomys glareolus.
Topics: Aging; Animals; Arvicolinae; Cell Nucleus; Darkness; Dihydrotestosterone; Epididymis; Genitalia, Male; Leydig Cells; Light; Male; Periodicity; Prostate; Receptors, Androgen; Seminal Vesicles; Sertoli Cells; Sexual Maturation; Spermatozoa; Testis; Testosterone | 1997 |
Large fragment of the probasin promoter targets high levels of transgene expression to the prostate of transgenic mice.
Topics: Aging; Androgen-Binding Protein; Animals; Chloramphenicol O-Acetyltransferase; Dexamethasone; Dihydrotestosterone; DNA Primers; Epithelium; Female; Gene Expression Regulation, Developmental; Genes, Reporter; Male; Mice; Mice, Transgenic; Oocytes; Orchiectomy; Polymerase Chain Reaction; Promoter Regions, Genetic; Prostate; Rats; Transglutaminases; Zinc Sulfate | 1997 |
Epitestosterone in human blood and prostatic tissue.
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.
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, genetic, and nongenetic factors influencing variation in serum sex steroids and zonal volumes of the prostate and benign prostatic hyperplasia in twins.
Topics: Adult; Aged; Aging; Body Mass Index; Body Weight; Dehydroepiandrosterone Sulfate; Dihydrotestosterone; Electric Impedance; Environment; Estradiol; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Humans; Luteinizing Hormone; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Sex Hormone-Binding Globulin; Testosterone; Twins, Dizygotic; Twins, Monozygotic | 1997 |
Sex and depot-specific stimulation of creatine kinase B in rat adipose tissues by gonadal steroids.
Topics: Adipose Tissue; Aging; Animals; Brain; Creatine Kinase; Diethylstilbestrol; Dihydrotestosterone; Enzyme Induction; Epididymis; Estradiol; Estrogens, Non-Steroidal; Estrus; Female; Isoenzymes; Isoflavones; Male; Ovariectomy; Phytoestrogens; Plant Preparations; Rats; Rats, Wistar; Sex Characteristics; Spleen; Testosterone; Uterus | 1997 |
Serum LH concentrations in hypogonadal men during transdermal testosterone replacement through scrotal skin: further evidence that ageing enhances testosterone negative feedback. The Testoderm Study Group.
Topics: Administration, Cutaneous; Adult; Aged; Aging; Analysis of Variance; Dihydrotestosterone; Estradiol; Feedback; Humans; Hypogonadism; Luteinizing Hormone; Male; Middle Aged; Sex Hormone-Binding Globulin; Statistics, Nonparametric; Testosterone; Time Factors | 1997 |
Association of benign prostatic hyperplasia with male pattern baldness.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aged; Aging; Alopecia; Chi-Square Distribution; Dihydrotestosterone; Humans; Incidence; Korea; Male; Middle Aged; Prostatic Hyperplasia; Severity of Illness Index | 1998 |
Dihydrotestosterone prevents spontaneous adenocarcinomas in the prostate-seminal vesicle in aging L-W rats.
Topics: Adenocarcinoma; Aging; Animals; Delayed-Action Preparations; Dihydrotestosterone; Male; Prostatic Neoplasms; Rats; Rats, Wistar; Seminal Vesicles | 1998 |
Comparative pharmacokinetics of three doses of percutaneous dihydrotestosterone gel in healthy elderly men--a clinical research center study.
Topics: Administration, Cutaneous; Aged; Aging; Androstane-3,17-diol; Dihydrotestosterone; Estradiol; Follicle Stimulating Hormone; Gels; Humans; Kinetics; Luteinizing Hormone; Male; Middle Aged; Sex Hormone-Binding Globulin; Testosterone | 1998 |
Bioavailable testosterone and depressed mood in older men: the Rancho Bernardo Study.
Topics: Aged; Aged, 80 and over; Aging; Alcohol Drinking; Cross-Sectional Studies; Depression; Dihydrotestosterone; Estradiol; Humans; Linear Models; Male; Middle Aged; Radioimmunoassay; Smoking; Testosterone; Weight Loss | 1999 |
Estrogen, but not androgens, regulates androgen receptor messenger ribonucleic acid expression in the developing male rat forebrain.
Topics: Aging; Androgens; Animals; Animals, Newborn; Diethylstilbestrol; Dihydrotestosterone; Female; Flutamide; Gene Expression Regulation, Developmental; In Situ Hybridization; Male; Orchiectomy; Prosencephalon; Rats; Rats, Sprague-Dawley; Receptors, Androgen; RNA, Messenger; Sex Characteristics; Testosterone; Transcription, Genetic | 1999 |
Influence of age and photoperiod on steroidogenic function of the testis in the golden hamster.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androgens; Androstane-3,17-diol; Animals; Body Weight; Chorionic Gonadotropin; Cricetinae; Dihydrotestosterone; In Vitro Techniques; Male; Mesocricetus; Organ Size; Photoperiod; Sexual Maturation; Steroids; Testis; Testosterone | 1999 |
Androgens modulate NMDA receptor-mediated EPSCs in the zebra finch song system.
Topics: Aging; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Androgens; Animals; Brain; Dendrites; Dihydrotestosterone; Excitatory Amino Acid Antagonists; Excitatory Postsynaptic Potentials; In Vitro Techniques; Male; Neurons; Quinoxalines; Receptors, N-Methyl-D-Aspartate; Songbirds; Synaptic Transmission; Testosterone; Vocalization, Animal | 1999 |
Changes in the endocrine environment of the human prostate transition zone with aging: simultaneous quantitative analysis of prostatic sex steroids and comparison with human prostatic histological composition.
Topics: Aged; Aging; Animals; Dihydrotestosterone; Endocrine Glands; Estradiol; Gonadal Steroid Hormones; Humans; Male; Prostate; Rats; Testosterone | 2000 |
Sertoli cell prostaglandin D2 synthetase is a multifunctional molecule: its expression and regulation.
Topics: Aging; Animals; Animals, Newborn; Antispermatogenic Agents; Cell Membrane; Cells, Cultured; Cytosol; Dihydrotestosterone; Follicle Stimulating Hormone; Gene Expression Regulation, Developmental; Gene Expression Regulation, Enzymologic; Glycerol; Indazoles; Intramolecular Oxidoreductases; Kinetics; Lipocalins; Male; Progesterone; Rats; Rats, Sprague-Dawley; Retinaldehyde; RNA, Messenger; Sertoli Cells; Testis; Testosterone; Tretinoin | 2000 |
Androgen deficiency induces high turnover osteopenia in aged male rats: a sequential histomorphometric study.
Topics: Aging; Alkaline Phosphatase; Androgens; Animals; Body Weight; Bone Diseases, Metabolic; Dihydrotestosterone; Eating; Estradiol; Linear Models; Lumbar Vertebrae; Male; Orchiectomy; Organ Size; Osteocalcin; Rats; Rats, Inbred F344; Seminal Vesicles; Testosterone; Tibia | 2000 |
Effects of androgen and ageing on gene expression of vasoactive intestinal polypeptide in rat corpus cavernosum.
Topics: Aging; Animals; Dihydrotestosterone; Gene Expression; Male; Penis; Rats; Rats, Sprague-Dawley; RNA, Messenger; Testosterone; Vasoactive Intestinal Peptide | 2000 |
Influence of androgens and age on androgen receptor and 5 alpha-reductase II transcription.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Adolescent; Adult; Aging; Androgens; Cells, Cultured; Child; Child, Preschool; Dihydrotestosterone; Gene Expression Regulation; Genitalia, Male; Humans; Infant; Male; Middle Aged; Puberty; Receptors, Androgen; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Testosterone; Transcription, Genetic | 2000 |
Androgens and isolation from adult tutors differentially affect the development of songbird neurons critical to vocal plasticity.
Topics: Action Potentials; Aging; Androgens; Animals; Cell Differentiation; Dihydrotestosterone; Drug Implants; In Vitro Techniques; Male; Neostriatum; Neuronal Plasticity; Neurons; Social Isolation; Songbirds; Vocalization, Animal | 2001 |
Age and gender specific stimulation of creatine kinase specific activity by gonadal steroids in human bone-derived cells in culture.
Topics: Aging; Bone and Bones; Brain; Calcitriol; Cells, Cultured; Creatine Kinase; Dihydrotestosterone; Estradiol; Female; Humans; Isoenzymes; Male; Middle Aged; Osteoblasts; Postmenopause; Premenopause; Progesterone; Sex Characteristics | 2001 |
Dihydrotestosterone activates sexual behavior in adult male hamsters but not in juveniles.
Topics: Aging; Animals; Cricetinae; Dihydrotestosterone; Dose-Response Relationship, Drug; Immunohistochemistry; Male; Mesocricetus; Orchiectomy; Organ Size; Peripheral Nervous System; Receptors, Androgen; Sexual Behavior, Animal | 2001 |
Developmental and androgenic regulation of the immunocytochemical distribution of mK1, a true tissue kallikrein, in the granular convoluted tubule of the mouse submandibular gland.
Topics: Aging; Animals; Castration; Dihydrotestosterone; Female; Immunohistochemistry; Male; Mice; Mice, Inbred ICR; Sex Factors; Submandibular Gland; Tissue Kallikreins | 2002 |
Neonatal and pubertal development in males of a cooperatively breeding primate, the cotton-top tamarin (Saguinus oedipus oedipus).
Topics: Aging; Animals; Animals, Newborn; Body Weight; Dihydrotestosterone; Hydrocortisone; Luteinizing Hormone; Male; Saguinus; Scrotum; Sexual Behavior, Animal; Sexual Maturation; Testis; Testosterone | 2002 |
Post-hatching hormonal modulation of a sexually dimorphic neuromuscular system controlling song in zebra finches.
Topics: Aging; Animals; Animals, Newborn; Cell Count; Cell Size; Dihydrotestosterone; Estradiol; Female; Functional Laterality; Gonadal Steroid Hormones; Hypoglossal Nerve; Male; Median Eminence; Motor Neurons; Muscle, Smooth; Neuromuscular Junction; Organ Size; Sex Characteristics; Songbirds; Testosterone; Trachea; Vocalization, Animal | 2002 |
Transient masculinization in the fossa, Cryptoprocta ferox (Carnivora, Viverridae).
Topics: Aging; Androgens; Androstenedione; Animals; Carnivora; Clitoris; Dihydrotestosterone; Female; Genitalia; Male; Penis; Sex Characteristics; Testosterone | 2002 |
Glutathione S-transferase alpha expressed in porcine Sertoli cells is under the control of follicle-stimulating hormone and testosterone.
Topics: 8-Bromo Cyclic Adenosine Monophosphate; Aging; Animals; Dihydrotestosterone; Dose-Response Relationship, Drug; Drug Interactions; Estradiol; Follicle Stimulating Hormone; Gene Expression Regulation, Enzymologic; Glutathione Transferase; Isoenzymes; Kinetics; Leydig Cells; Male; RNA, Messenger; Sertoli Cells; Swine; Testis; Testosterone | 2002 |
[Role of hormonal factors in the pathogenesis of prostatic hypertrophy].
Topics: Aged; Aging; Androgens; Dihydrotestosterone; Humans; Hypothalamo-Hypophyseal System; Male; Middle Aged; Prostate; Prostatic Hyperplasia; Prostatic Neoplasms; Testosterone | 1977 |
Altered metabolism of androgens in elderly men with benign prostatic hyperplasia.
Topics: Adult; Aged; Aging; Androstane-3,17-diol; Androstanes; Dihydrotestosterone; Humans; Male; Middle Aged; Prostatic Hyperplasia; Testosterone | 1977 |
Androgen receptor content of the normal and hyperplastic canine prostate.
Topics: Aging; Animals; Binding Sites; Castration; Cytoplasm; Dihydrotestosterone; DNA; Dogs; Estrenes; In Vitro Techniques; Male; Organ Size; Prostate; Prostatic Hyperplasia; Proteins; Radioligand Assay; Receptors, Androgen; Receptors, Steroid; RNA; Testosterone Congeners | 1978 |
Serum steroids in normal males and patients with prostatic diseases.
Topics: Adult; Aged; Aging; Androstenedione; Androsterone; Dihydrotestosterone; Estradiol; Humans; Hydroxyprogesterones; Male; Middle Aged; Pregnenolone; Progesterone; Prostatic Hyperplasia; Prostatic Neoplasms; Reference Values; Steroids; Testosterone | 1978 |
An unusual sex steroid-binding protein in mature male rat liver cytosol.
Topics: Aging; Animals; Calcium; Carrier Proteins; Castration; Cytosol; Dihydrotestosterone; Edetic Acid; Estradiol; Female; Liver; Magnesium; Male; Rats | 1978 |
Developmental study of androgen responsiveness in the submandibular gland of the mouse.
Topics: Aging; Androgens; Animals; Animals, Newborn; Dihydrotestosterone; Estrenes; Female; Fluoxymesterone; Genotype; Heterozygote; Male; Mice; Peptide Hydrolases; Submandibular Gland; Testosterone | 1975 |
[Hormonal control of behavior and of testes growth in the quail Coturnix cortunix japonica].
Topics: Aging; Animals; Cloaca; Coturnix; Cyproterone; Dihydrotestosterone; Estradiol; Follicle Stimulating Hormone; Light; Male; Organ Size; Sebaceous Glands; Sexual Behavior, Animal; Testis | 1977 |
Human testicular secretion with increasing age.
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.
Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Estrone; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Luteinizing Hormone; Male; Pregnenolone; Progesterone; Prolactin; Rats; Testosterone | 1979 |
Aging in the rat prostate. Reduction in detectable ventral prostate androgen receptor content.
Topics: Aging; Animals; Binding Sites; Cell Nucleus; Cytosol; Dihydrotestosterone; Kinetics; Male; Organ Size; Prostate; Protein Binding; Rats; Receptors, Cell Surface; Testosterone | 1975 |
Changes in 5alpha- dihydrotestosterone binding to epididymal cytosol during sexual maturation in rabbits: correlation with morphological changes in the testis and epididymis.
Topics: Aging; Animals; Binding Sites; Binding, Competitive; Body Weight; Cytosol; Dihydrotestosterone; Epididymis; Ethylmaleimide; Male; Protein Binding; Proteins; Rabbits; Receptors, Cell Surface; Sexual Maturation; Testis | 1975 |
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.
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.
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 |
Plasma testosterone and dihydrotestosterone in male rats during sexual maturation and following orchidectomy and experimental bilateral cryptorchidism.
Topics: Aging; Animals; Castration; Cryptorchidism; Dihydrotestosterone; Male; Radioimmunoassay; Rats; Testis; Testosterone; Time Factors | 1975 |
Developmental changes in pituitary responsiveness to luteinizing hormone-releasing hormone (LHRH) in the female rat: ovarian-adrenal influence during the infantile period.
Topics: Adrenal Glands; Adrenalectomy; Aging; Animals; Castration; Circadian Rhythm; Dihydrotestosterone; Dose-Response Relationship, Drug; Estradiol; Female; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Luteinizing Hormone; Ovary; Pituitary Gland; Progesterone; Rats; Testosterone | 1977 |
Permanent impairment of testicular development after transient immunological blockade of endogenous luteinizing hormone releasing hormone in the neonatal rat.
Topics: Aging; Animals; Animals, Newborn; Dihydrotestosterone; Fertility; Gonadotropin-Releasing Hormone; Immune Sera; Luteinizing Hormone; Male; Rats; Sexual Behavior, Animal; Testis; Testosterone | 1977 |
Changes in the testosterone to dihydrotestosterone ratio in plasma and testes of maturing rabbits.
Topics: Aging; Animals; Dihydrotestosterone; Male; Rabbits; Sexual Maturation; Testis; Testosterone | 1979 |
Progesterone in male white-crowned sparrows, Zonotrichia leucophrys gambelii.
Topics: Aging; Animals; Birds; Darkness; Dihydrotestosterone; Light; Luteinizing Hormone; Male; Progesterone; Seasons; Testis; Testosterone | 1979 |
Endocrine correlates of meiosis in the male rat.
Topics: Aging; Androgens; Androstenediols; Animals; Carrier Proteins; Dihydrotestosterone; DNA; Epididymis; Estradiol; Fluorometry; Follicle Stimulating Hormone; Leydig Cells; Male; Meiosis; Pituitary Gland; Ploidies; Rats; Sertoli Cells; Spermatozoa; Testis; Testosterone | 1979 |
Androgen receptors in the rat brain, anterior pituitary gland and ventral prostate gland: effects of orchidectomy and ageing.
Topics: Aging; Amygdala; Animals; Castration; Cytosol; Dihydrotestosterone; Hypothalamus; Male; Pituitary Gland, Anterior; Prostate; Rats; Receptors, Androgen; Receptors, Steroid | 1979 |
The mechanism of androgen and estrogen synergism in the chick oviduct. Estrogen-modulated changes in cytoplasmic androgen receptor concentrations.
Topics: Aging; Animals; Chickens; Dihydrotestosterone; Drug Synergism; Estradiol; Female; Kinetics; Ovalbumin; Oviducts; Receptors, Androgen; Receptors, Steroid; RNA, Messenger; Tamoxifen; Testosterone | 1979 |
Evidence that pituitary 5 alpha-dihydrotestosterone formation is regulated through changes in the proportional number and size of the gonadotrophic cells.
Topics: Aging; Animals; Dihydrotestosterone; Female; Male; Pituitary Gland, Anterior; Rats; Sex Factors; Testosterone | 1979 |
Age-related changes in conversion of 5 alpha-androstan-17 beta-ol-3-one to 5 alpha-androstane-3 alpha,17 beta-diol and 5 alpha-androstane-3 beta,17 beta-diol by rat testicular cells in vitro.
Topics: Aging; Androstenediol; Androstenediols; Animals; Cells, Cultured; Dihydrotestosterone; Male; Rats; Testis | 1979 |
Plasma testosterone, sex hormone binding globulin binding capacity and per cent binding of testosterone and 5alpha-dihydrotestosterone in prepubertal, pubertal and adult males.
Topics: Adolescent; Adult; Aging; Child; Child, Preschool; Dihydrotestosterone; Humans; Infant; Male; Middle Aged; Protein Binding; Puberty; Sex Hormone-Binding Globulin; Testosterone | 1977 |
Metabolism of [14C]testosterone by human foetal and adult brain tissue.
Topics: Adult; Aging; Androstane-3,17-diol; Animals; Brain; Dihydrotestosterone; Fetus; Humans; In Vitro Techniques; Pituitary Gland; Testosterone | 1977 |
Receptors for androgen and estrogen in the rat lung.
Topics: Aging; Androgens; Animals; Cytosol; Dihydrotestosterone; Estradiol; Estrus; Female; Lung; Male; Pregnancy; Rats; Receptors, Androgen; Receptors, Estrogen; Receptors, Steroid | 1978 |
Effect of aging on DNA and dihydrotestosterone-3H (DHT-3H) formation in rat ventral prostates in situ and ventral prostate transplants.
Topics: Aging; Animals; Dihydrotestosterone; DNA; Male; Prostate; Rats; Transplantation, Homologous | 1977 |
Lordosis behaviour in immature male rats.
Topics: Aging; Animals; Castration; Dihydrotestosterone; Estradiol; Ethamoxytriphetol; Female; Male; Posture; Progesterone; Rats; Sex Characteristics; Sexual Behavior, Animal; Testosterone | 1978 |
The extrasplanchnic origin of blood dihydrotestosterone in elderly men.
Topics: Aged; Aging; Dihydrotestosterone; Hepatic Artery; Hepatic Veins; Humans; Kinetics; Liver; Liver Circulation; Male; Metabolic Clearance Rate; Testosterone | 1978 |
Testosterone metabolism in male rat brain during maturation.
Topics: Aging; Androstane-3,17-diol; Androstenedione; Animals; Brain; Dihydrotestosterone; Male; Rats; Sexual Maturation; Testosterone | 1978 |
The influence of aging on androgen dynamics in the male rat.
Topics: Aging; Animals; Cytosol; Dihydrotestosterone; Kinetics; Male; Organ Specificity; Prostate; Rats; Receptors, Androgen; Receptors, Steroid; Seminal Vesicles; Testosterone | 1978 |
Changes with age in aromatization of testosterone in immature female rats.
Topics: Aging; Animals; Dihydrotestosterone; Estradiol; Female; Follicle Stimulating Hormone; Luteinizing Hormone; Ovary; Rats; Testosterone | 1978 |
Serum 5alpha-androstane-3alpha,17beta-diol, androsterone, and testosterone concentrations in the male rat. Influence of age and gonadotropin stimulation.
Topics: Aging; Androstane-3,17-diol; Androstanes; Androsterone; Animals; Dihydrotestosterone; Follicle Stimulating Hormone; Luteinizing Hormone; Male; Rats; Sexual Maturation; Testosterone | 1977 |
Determination of rat muscles androgen-receptor complexes with methyltrienolone.
Topics: Aging; Animals; Castration; Cytosol; Dihydrotestosterone; Estrenes; Hydroxysteroid Dehydrogenases; Kinetics; Male; Muscle Development; Muscles; Organ Specificity; Rats; Receptors, Androgen; Receptors, Steroid; Species Specificity | 1977 |
Production and effects of 7 alpha-hydroxytestosterone on testosterone and dihydrotestosterone metabolism in rat testis.
Topics: Aging; Animals; Dihydrotestosterone; Hydroxysteroid Dehydrogenases; Hydroxytestosterones; Kinetics; Male; Rats; Steroid Hydroxylases; Testis; Testosterone | 1977 |
Influence of gonadal hormones and age on 1,2-dimethylhydrazine-induced colon carcinogenesis.
Topics: Adenocarcinoma; Aging; Animals; Castration; Colonic Neoplasms; Dihydrotestosterone; Dimethylhydrazines; Female; Gonadal Steroid Hormones; Male; Methylhydrazines; Rats; Sex Factors | 1977 |
Endocrine status of the testicular feminized male (TFM) rat.
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 |
Serum 5alpha-dihydrotestosterone and testosterone changes with age in man.
Topics: Adult; Aged; Aging; Dihydrotestosterone; Humans; Male; Middle Aged; Testosterone | 1976 |
Impaired Leydig cell reserve and altered serum androgen binding in the aging male.
Topics: Aged; Aging; Dihydrotestosterone; Estradiol; Follicle Stimulating Hormone; Humans; Leydig Cells; Luteinizing Hormone; Male; Middle Aged; Protein Binding; Testosterone | 1976 |
Decreased levels of androgen binding protein in the reproductive tract of the restricted (Hre) rat.
Topics: Aging; Androgens; Animals; Binding Sites; Carrier Proteins; Charcoal; Dextrans; Dihydrotestosterone; Epididymis; Male; Protein Binding; Rats; Testicular Diseases; Testis | 1976 |
Serum testosterone and dihydrotestosterone changes with age in rat.
Topics: Aging; Animals; Antibody Specificity; Dihydrotestosterone; Immune Sera; Male; Rabbits; Radioimmunoassay; Rats; Testosterone | 1975 |
Age related changes in free plasma testosterone, dihydrotestosterone and oestradiol.
Topics: Adult; Aged; Aging; Dihydrotestosterone; Estradiol; Humans; Male; Middle Aged; Protein Binding; Testosterone | 1975 |
Age-related secretion of androstenedione, testosterone and dihydrotestosterone by the human testis.
Topics: Adolescent; Adult; Aged; Aging; Androstenedione; Dihydrotestosterone; Humans; Male; Middle Aged; Testis; Testosterone | 1975 |
Proceedings: Age-related changes in serum 5alpha-dihydrotestosterone and testosterone in normal men.
Topics: Adult; Aged; Aging; Dihydrotestosterone; Humans; Male; Middle Aged; Testosterone | 1975 |
Proceedings: Plasma androgen levels and their origin in men and in postmenopausal women.
Topics: Adrenal Glands; Aging; Androgens; Dihydrotestosterone; Estradiol; Female; Humans; Male; Menopause | 1975 |
Is the 5 alpha-reductase-3 alpha-hydroxysteroid dehydrogenase complex associated with the myelin in the peripheral nervous system of young and old male rats?
Topics: 3-alpha-Hydroxysteroid Dehydrogenase (B-Specific); 3-Hydroxysteroid Dehydrogenases; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Androstane-3,17-diol; Animals; Dihydrotestosterone; Male; Microscopy, Electron; Myelin Sheath; Peripheral Nerves; Rats; Rats, Sprague-Dawley; Sciatic Nerve; Testosterone | 1992 |
Dihydrotestosterone accumulation in genital skin fibroblasts derived from elderly men with prostatic hyperplasia.
Topics: Aged; Aging; Androstane-3,17-diol; Cells, Cultured; Dihydrotestosterone; Fibroblasts; Genitalia, Male; Humans; Male; Prostatic Hyperplasia; Skin | 1992 |
Interrelationships between plasma insulin-like growth factor-I (IGF-I) concentrations and plasma sex hormone levels in the growing male guinea-pig.
Topics: Aging; Animals; Body Weight; Dihydrotestosterone; Guinea Pigs; Insulin-Like Growth Factor I; Male; Orchiectomy; Osmolar Concentration; Sex Characteristics; Testosterone | 1992 |
Bone and mineral metabolism in aged male rats: short and long term effects of androgen deficiency.
Topics: Aging; Alkaline Phosphatase; Animals; Bone Density; Bone Development; Calcium; Dihydrotestosterone; Estradiol; Male; Nandrolone; Orchiectomy; Organ Size; Prostate; Rats; Rats, Inbred Strains; Reference Values; Silicone Elastomers; Testosterone; Weight Gain | 1992 |
Androgen receptor expression and 5 alpha-reductase activity along the proximal-distal axis of the rat prostatic duct.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Animals; Autoradiography; Dihydrotestosterone; DNA Replication; Immunohistochemistry; Kinetics; Male; Prostate; Rats; Rats, Inbred Strains; Receptors, Androgen; Thymidine; Tritium | 1992 |
Neonatal estrogen exposure induces lobe-specific alterations in adult rat prostate androgen receptor expression.
Topics: Aging; Animals; Animals, Newborn; Body Weight; Dihydrotestosterone; DNA; Estradiol; Immunohistochemistry; Male; Organ Size; Prostate; Rats; Rats, Inbred Strains; Receptors, Androgen; Reference Values; Testis; Testosterone | 1992 |
Oral testosterone undecanoate in the management of delayed puberty in boys: pharmacokinetics and effects on sexual maturation and growth.
Topics: Administration, Oral; Adolescent; Aging; Biological Availability; Body Height; Bone and Bones; Dihydrotestosterone; Estradiol; Growth; Humans; Luteinizing Hormone; Male; Puberty, Delayed; Saliva; Sex Hormone-Binding Globulin; Sexual Maturation; Testosterone; Time Factors | 1992 |
Lysosomal glycosidase activities in rat testis during sexual maturation.
Topics: Aging; alpha-Glucosidases; alpha-L-Fucosidase; alpha-Mannosidase; Androgen Antagonists; Animals; Azasteroids; beta-Galactosidase; beta-N-Acetylhexosaminidases; Dihydrotestosterone; Glycoside Hydrolases; Lysosomes; Male; Mannosidases; Rats; Rats, Inbred Strains; Sexual Maturation; Testis; Testosterone | 1991 |
Plasma levels of luteinizing hormone and androgens in relation to age and breeding status among cooperatively breeding Australian magpies (Gymnorhina tibicen Latham).
Topics: Aging; Animals; Birds; Breeding; Dihydrotestosterone; Luteinizing Hormone; Male; Sexual Behavior, Animal; Testosterone | 1991 |
Serum testosterone (T) and 5-alpha-dihydrotestosterone (DHT) in male fallow deer (Dama dama L.): seasonality and age dependence.
Topics: Aging; Animals; Deer; Dihydrotestosterone; Male; Osmolar Concentration; Seasons; Testosterone | 1990 |
Androgen receptor levels in the rat penis are controlled differently in distinctive cell types.
Topics: Aging; Animals; Dihydrotestosterone; Immunohistochemistry; Male; Orchiectomy; Penis; Rats; Rats, Inbred Strains; Receptors, Androgen | 1991 |
Release of interleukin-6 from anterior pituitary cell aggregates: developmental pattern and modulation by glucocorticoids and forskolin.
Topics: Adenylyl Cyclases; Aging; Animals; Cell Aggregation; Cells, Cultured; Colforsin; Dexamethasone; Dihydrotestosterone; Estradiol; Female; Interleukin-6; Pituitary Gland, Anterior; Rats; Rats, Inbred Strains | 1991 |
Androgens, estrogens, and sex hormone-binding globulin in middle-aged men.
Topics: Adult; Aged; Aging; Alcohol Drinking; Androgens; Dihydrotestosterone; Estradiol; Estrogens; Estrone; Humans; Male; Middle Aged; Sex Hormone-Binding Globulin; Smoking; Testosterone | 1990 |
Androgen receptor of rat penis is down-regulated by androgen.
Topics: Aging; Animals; Centrifugation, Density Gradient; Dihydrotestosterone; Down-Regulation; Hypophysectomy; Male; Orchiectomy; Penis; Prostate; Rats; Rats, Inbred Strains; Receptors, Androgen; Reference Values | 1990 |
Kinetic properties of the 5 alpha-reductase of testosterone in the purified myelin, in the subcortical white matter and in the cerebral cortex of the male rat brain.
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Animals; Brain; Cerebral Cortex; Dihydrotestosterone; Isoenzymes; Kinetics; Male; Myelin Sheath; Rats; Rats, Inbred Strains | 1990 |
Developmental changes in testicular inhibin and androgen-binding protein during sexual maturation in the cynomolgus monkey, Macaca fascicularis.
Topics: Aging; Androgen-Binding Protein; Animals; Dihydrotestosterone; DNA Probes; Epididymis; Inhibins; Macaca fascicularis; Male; Nucleic Acid Hybridization; Radioimmunoassay; RNA, Messenger; Sexual Maturation; Testis; Testosterone | 1990 |
Differential endocrine regulation of alpha 2U-globulin messenger ribonucleic acid activity: effect of age at hypophysectomy.
Topics: Aging; Alpha-Globulins; Animals; Corticosterone; Dihydrotestosterone; DNA; DNA Restriction Enzymes; Growth Hormone; Hypophysectomy; Immunosorbent Techniques; Liver; Male; Nucleic Acid Hybridization; Protein Biosynthesis; Rats; Rats, Inbred Strains; RNA, Messenger; Thyroxine | 1986 |
Effect of aging on kinetic parameters of 5 alpha-reductase in epithelium and stroma of normal and hyperplastic human prostate.
Topics: Adult; Aged; Aged, 80 and over; Aging; Dihydrotestosterone; Epithelium; Humans; Kinetics; Male; Oxidoreductases; Prostate; Prostatic Hyperplasia; Testosterone | 1988 |
Ethanol-induced delayed male puberty in mice is not due to impaired Leydig cell function.
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.
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 |
Decreased urinary 5 alpha-androstane-3 alpha,17 beta-diol glucuronide excretion in patients with benign prostatic hyperplasia.
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.
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 |
Hormonal control of neuron number in sexually dimorphic spinal nuclei of the rat: III. Differential effects of the androgen dihydrotestosterone.
Topics: Aging; Animals; Cell Count; Dihydrotestosterone; Female; Male; Motor Neurons; Rats; Rats, Inbred Strains; Sex Characteristics; Spinal Cord | 1989 |
Androgens modulate endplate size and ACh receptor density at synapses in rat levator ani muscle.
Topics: Aging; Animals; Cholinesterases; Dihydrotestosterone; Male; Motor Endplate; Motor Neurons; Muscle Development; Muscles; Neuromuscular Junction; Orchiectomy; Rats; Receptors, Cholinergic; Reference Values | 1989 |
Effects of gonadal steroids on guanylate cyclase activity in the developing and adult brain.
Topics: Aging; Aldosterone; Amygdala; Animals; Animals, Newborn; Cerebral Cortex; Cycloheximide; Dihydrotestosterone; Estradiol; Female; Guanylate Cyclase; Hypothalamus; Male; Rats | 1985 |
Plasma concentrations of testosterone, dihydrotestosterone, delta 4-androstenedione, dehydroepiandrosterone and oestradiol-17 beta in the crab-eating monkey (Macaca fascicularis) from birth to adulthood.
Topics: Aging; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Gonadal Steroid Hormones; Macaca; Macaca fascicularis; Male; Radioimmunoassay; Sexual Maturation; Testosterone | 1985 |
Testicular endocrine function in the ageing male.
Topics: Adult; Aged; Aging; Circadian Rhythm; Dehydroepiandrosterone; Diet; Dihydrotestosterone; Estradiol; Follicle Stimulating Hormone; Humans; Hypoglycemia; Insulin; Luteinizing Hormone; Male; Middle Aged; Myocardial Infarction; Physical Education and Training; Smoking; Testis; Testosterone | 1985 |
Effects of age and androgens upon functional vasoactive intestinal peptide receptors in rat prostatic epithelial cells.
Topics: Aging; Androgens; Animals; Cyclic AMP; Dihydrotestosterone; Dose-Response Relationship, Drug; Epithelium; Humans; Male; Prostate; Rats; Rats, Inbred Strains; Receptors, Gastrointestinal Hormone; Receptors, Vasoactive Intestinal Peptide; Testosterone; Vasoactive Intestinal Peptide | 1986 |
The role of androgens and estrogens in the pathogenesis of experimental nonbacterial prostatitis.
Topics: Aging; Androgens; Animals; Castration; Dihydrotestosterone; Estradiol; Estrogens; Male; Prostatitis; Rats; Rats, Inbred Strains; Testosterone | 1988 |
Alpha-L-fucosidase in rat testis during sexual maturity.
Topics: Aging; alpha-L-Fucosidase; Androgens; Androstanes; Animals; Azasteroids; Dihydrotestosterone; Male; Rats; Rats, Inbred Strains; Sexual Maturation; Testis; Testosterone | 1988 |
Androgenic influences on body size and composition of adult rhesus monkeys.
Topics: Aging; Animals; Body Composition; Body Constitution; Body Weight; Dihydrotestosterone; Female; Macaca; Macaca mulatta; Male; Reference Values; Testosterone | 1988 |
Developmental changes in and hormonal regulation of estrogen and androgen receptors present in the rabbit epididymis.
Topics: Aging; Animals; Centrifugation, Density Gradient; Dihydrotestosterone; Epididymis; Estradiol; Male; Orchiectomy; Rabbits; Receptors, Androgen; Receptors, Estrogen; Testosterone | 1988 |
Effect of advanced age on the induction by androgen or thyroid hormone of epidermal growth factor and epidermal growth factor mRNA in the submandibular glands of C57BL/6 male mice.
Topics: Aging; Animals; Cytoplasmic Granules; Dihydrotestosterone; Epidermal Growth Factor; Male; Mice; Mice, Inbred C57BL; Nucleic Acid Hybridization; RNA, Messenger; Submandibular Gland; Triiodothyronine | 1986 |
Inductive effects of triiodothyronine or dihydrotestosterone on EGF in the submandibular glands of young, middle-aged, and old C57BL/6NNia female mice.
Topics: Aging; Animals; Body Weight; Cytoplasmic Granules; Dihydrotestosterone; Epidermal Growth Factor; Female; Mice; Mice, Inbred C57BL; Organ Size; Submandibular Gland; Triiodothyronine | 1987 |
Effects of various steroids on the thymus, spleen, ventral prostate and seminal vesicles in old orchidectomized rats.
Topics: Aging; Animals; Corticosterone; Dihydrotestosterone; Estradiol; Leukocyte Count; Male; Orchiectomy; Organ Size; Progesterone; Prostate; Rats; Rats, Inbred Strains; Regeneration; Seminal Vesicles; Spleen; Steroids; Testosterone; Thymus Gland | 1987 |
Evolution of fetal and adult thymidine kinase isoenzymes in rat ventral prostates during development.
Topics: Aging; Animals; Dihydrotestosterone; Isoenzymes; Male; Prostate; Rats; Rats, Inbred Strains; Thymidine Kinase | 1987 |
Rapid naloxone-induced alterations of androgen variables in the growing male rat.
Topics: Aging; Androgens; Animals; Chorionic Gonadotropin; Dihydrotestosterone; Luteinizing Hormone; Male; Naloxone; Prolactin; Rats; Rats, Inbred Strains; Sexual Maturation; Testis; Testosterone | 1987 |
Effect of androgen and aging on ornithine decarboxylase activity of rat ventral prostate.
Topics: Aging; Animals; Castration; Dihydrotestosterone; Male; Ornithine Decarboxylase; Prostate; Rats; Testis; Testosterone | 1987 |
Molecular biology of androgen action in genital hypoplasia associated with congenital growth hormone deficiency: a "transitory androgen insensitivity syndrome"?
Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Aging; Cell Nucleus; Chorionic Gonadotropin; Cytosol; Dihydrotestosterone; Growth Hormone; Humans; Infant, Newborn; Kinetics; Male; Penis; Receptors, Androgen; Testosterone | 1987 |
Fluctuations in peripheral plasma androgen levels in peripubertal dogs.
Topics: Aging; Androgens; Androstenedione; Animals; Circadian Rhythm; Dihydrotestosterone; Dogs; Male; Sexual Maturation; Testosterone | 1987 |
Aging and primate male sexual behavior.
Topics: Aging; Animals; Copulation; Cricetinae; Dihydrotestosterone; Ejaculation; Guinea Pigs; Humans; Macaca mulatta; Male; Mice; Penile Erection; Rats; Sexual Behavior, Animal; Testosterone | 1986 |
Effects of ageing and hormonal manipulations on the level of oestrogen receptors in the guinea-pig prostate.
Topics: Aging; Animals; Dihydrotestosterone; Estradiol; Guinea Pigs; Hormones; Male; Mice; Orchiectomy; Prostate; Receptors, Estrogen; Tamoxifen; Testosterone | 1987 |
Evidence for a direct in vitro action of sex steroids on rabbit cartilage cells during skeletal growth: influence of age and sex.
Topics: Aging; Animals; Bone Development; Cells, Cultured; Dihydrotestosterone; Estradiol; Female; Gonadal Steroid Hormones; Growth Plate; Male; Proteoglycans; Rabbits; Sex Characteristics; Sulfates; Testosterone | 1987 |
Effects of ovariectomy and androgen treatment on the thymic pathology of NZB X SJL mice.
Topics: Aging; Animals; Autoantibodies; Castration; Dihydrotestosterone; DNA; Female; Male; Mice; Ovary; Sex Factors; Thymus Gland | 1985 |
Influence of age on steroid concentrations in skin and striated muscle in women and in cardiac muscle and lung tissue in men.
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.
Topics: 17-Hydroxycorticosteroids; Aging; Androstanes; Androstenedione; Animals; Chromatography, Thin Layer; Dihydrotestosterone; Epithelium; Haplorhini; Inbreeding; Male; Prostatic Hyperplasia; Species Specificity; Sterols; Syria; Testosterone; Tritium | 1974 |
The determination in human males of specific testosterone and 5aplha-dihydrotestosterone binding to sex hormone binding globulin by a differential dissociation technique.
Topics: Adult; Aged; Aging; Androgens; Animals; Binding, Competitive; Carcinoma; Dihydrotestosterone; Estrogens; Humans; Hydrocortisone; Male; Methods; Middle Aged; Prostatectomy; Prostatic Hyperplasia; Prostatic Neoplasms; Protein Binding; Radioimmunoassay; Rats; Serum Globulins; Testosterone; Time Factors; Tritium | 1974 |
Androgen metabolism in rat testicular tissue.
Topics: Aging; Androstanes; Animals; Dihydrotestosterone; Male; NADP; Rats; Testis; Testosterone; Time Factors; Tritium | 1974 |
Dihydrotestosterone in prostatic hypertrophy. I. The formation and content of dihydrotestosterone in the hypertrophic prostate of man.
Topics: Adolescent; Adult; Aged; Aging; Autopsy; Biopsy; Carbon Isotopes; Culture Techniques; Dihydrotestosterone; Humans; Male; Methods; Middle Aged; Organ Size; Prostate; Prostatic Hyperplasia; Testosterone; Tritium | 1970 |
Dihydrotestosterone in prostatic hypertrophy. II. The formation and content of dihydrotestosterone in the hypertrophic canine prostate and the effect of dihydrotestosterone on prostate growth in the dog.
Topics: Aging; Animals; Biological Transport; Castration; Culture Techniques; Dihydrotestosterone; DNA; Dogs; Male; NADP; Organ Size; Oxidoreductases; Prostate; Prostatic Hyperplasia; RNA; Testosterone; Tritium | 1970 |
An oestradiol receptor in rat testis interstitial tissue.
Topics: Aging; Animals; Binding Sites; Binding, Competitive; Centrifugation, Density Gradient; Charcoal; Chromatography, Thin Layer; Corticosterone; Cytoplasm; Dextrans; Dihydrotestosterone; Estradiol; Male; Rats; Receptors, Cell Surface; Seminal Vesicles; Testis; Testosterone; Tritium | 1972 |
Binding of testosterone to uterine components of the immature rat.
Topics: Aging; Animals; Binding Sites; Cell Fractionation; Cell Nucleus; Cell-Free System; Chromatography, Gel; Cyproterone; Cytosol; Diaphragm; Dihydrotestosterone; Estradiol; Estrogens; Female; Hydrocortisone; Progesterone; Rats; Receptors, Cell Surface; Testosterone; Tritium; Uterus | 1973 |
Reduced high affinity 5 -dihydrotestosterone receptor capacity in the ventral prostate of the aging rat.
Topics: Aging; Animals; Binding Sites; Castration; Centrifugation, Density Gradient; Chromatography, Paper; Cytosol; Dihydrotestosterone; Ligands; Male; Prostate; Rats; Receptors, Cell Surface; Spectrophotometry, Ultraviolet; Tritium | 1973 |
Demonstration of a specific binding protein for testosterone and 5alpha-dihydrotestosterone in rabbit serum. Separation from the corticosteroid binding globulin (CBG).
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 |
Androgen binding protein (ABP) in rabbit testis and epididymis.
Topics: Aging; Animals; Binding Sites; Blood Proteins; Centrifugation, Density Gradient; Cytosol; Dihydrotestosterone; Electrophoresis, Polyacrylamide Gel; Epididymis; Kinetics; Male; Protein Binding; Proteins; Rabbits; Receptors, Cell Surface; Testis; Time Factors; Tritium; Ultracentrifugation | 1974 |
Tissue androgens and androphilic proteins in rat epididymis during sexual development.
Topics: Aging; Androstanes; Animals; Binding Sites; Centrifugation, Density Gradient; Cytosol; Dihydrotestosterone; Epididymis; Kinetics; Male; Organ Size; Protein Binding; Rats; Receptors, Cell Surface; Sexual Behavior, Animal; Testosterone; Time Factors; Tritium | 1974 |
Plasma 5 -dihydrotestosterone (17 -hydroxy-5 -androstan-3-one) in adolescent males at different stages of sexual maturation.
Topics: Adolescent; Adult; Aging; Androstanes; Carrier Proteins; Child; Chorionic Gonadotropin; Chromatography, Paper; Chromatography, Thin Layer; Cryptorchidism; Dihydrotestosterone; Female; Genitalia, Male; Gonadal Steroid Hormones; Humans; Hydroxysteroids; Ketosteroids; Male; Mass Spectrometry; Methods; Pregnancy; Protein Binding; Testosterone; Tritium | 1972 |
Development of increased cytoplasmic binding of androgen in the submandibular gland of the mouse with testicular feminization.
Topics: Aging; Androgen-Insensitivity Syndrome; Androgens; Animals; Aprotinin; Cell Fractionation; Centrifugation, Density Gradient; Chromatography, Gel; Cytoplasm; Dihydrotestosterone; Female; Genes; Genotype; Heterozygote; Male; Mice; Pregnancy; Protein Binding; Sex Chromosomes; Sex Factors; Submandibular Gland; Tritium | 1973 |
Sex-dependent changes in pituitary 5alpha-dihydrotestosterone and 3alpha-androstanediol formation during postnatal development and puberty in the rat.
Topics: Aging; Androstanes; Animals; Brain; Castration; Cerebral Cortex; Chromatography, Thin Layer; Dihydrotestosterone; Estradiol; Female; Hypothalamus; Male; Pituitary Gland; Rats; Sex Factors; Testosterone; Tritium | 1974 |
Proceedings: Plasma 17-hydroxyandrogens in elderly human subjects.
Topics: Aged; Aging; Circadian Rhythm; Dihydrotestosterone; Female; Humans; Male; Radioimmunoassay; Testosterone | 1974 |
The transformation of testosterone into dihydrotestosterone by the brain and the anterior pituitary.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Cortex Hormones; Aging; Amygdala; Androstanes; Androstenes; Animals; Brain; Carbon Isotopes; Castration; Cerebral Cortex; Dihydrotestosterone; Follicle Stimulating Hormone; Hypothalamus; Ketosteroids; Male; Pituitary Gland; Prostate; Rats; Testis; Testosterone | 1972 |