hydroxyindoleacetic acid has been researched along with melatonin in 169 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 77 (45.56) | 18.7374 |
| 1990's | 53 (31.36) | 18.2507 |
| 2000's | 22 (13.02) | 29.6817 |
| 2010's | 14 (8.28) | 24.3611 |
| 2020's | 3 (1.78) | 2.80 |
| Authors | Studies |
|---|---|
| Asaba, H; Deguchi, T; Hosoya, K; Ohtsuki, S; Otagiri, M; Takanaga, H; Terasaki, T | 1 |
| Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
| Andrade, RB; Bougie, D; Boxer, MB; Brimacombe, KR; Brown, LE; Brown, MK; Burns, NZ; Cha, JK; Cheff, DM; Cheng, K; Clardy, J; Clement, JA; Coussens, NP; Crooks, PA; Cuny, GD; Dillon, C; Dorjsuren, D; Eastman, RT; Ganor, J; Garg, NK; Goess, BC; Grossman, RB; Guha, R; Hall, MD; Henderson, MJ; Huang, R; Hughes, CC; Iannotti, MJ; Inglese, J; Itkin, Z; Jadhav, A; Johnston, JN; Joullie, MM; Karavadhi, S; Kearney, SE; Kinghorn, AD; Kingston, DGI; Klumpp-Thomas, C; Krische, MJ; Kwon, O; Lee, TD; Lynch, C; Maimone, TJ; Majumdar, S; Maloney, KN; Mevers, EE; Michael, S; Mohamed, E; Moreno, J; Morrill, LA; Murphy, BT; Nagorny, P; Olson, DE; Overman, LE; Picazo, E; Porco, JA; Ren, T; Rivas, F; Rohde, JM; Ross, SA; Roth, JS; Sakamuru, S; Sarpong, R; Sharma, I; Shaw, JT; Shen, B; Shen, M; Shi, W; Shinn, P; Simeonov, A; Snyder, JK; Stephenson, CRJ; Sun, W; Susick, RB; Tan, DS; Tang, Y; Taylor, RE; Thomson, RJ; Titus, SA; Verano, AL; Vosburg, DA; Wan, KK; Wu, J; Wuest, WM; Xia, M; Xu, Z; Yasgar, A; Zahoránszky-Kőhalmi, G; Zakarian, A; Zhang, Y; Zhang, YQ; Zhao, J; Zhao, T; Zheng, W; Zuo, Z | 1 |
| Bäckström, M | 1 |
| Cardinali, DP; Prevedello, MR; Ritta, MN | 1 |
| Cardinali, DP; Wurtman, RJ | 2 |
| Dunlap, WP; Harston, CT; Hennig, CW | 1 |
| Herbert, J; Yates, CA | 1 |
| Brown, GM; Gauthier, S; Grota, LJ; Tsui, H; Young, SN | 1 |
| Buswell, R; Carman, JS; Goodwin, FK; Post, RM | 1 |
| Demidenko, DI | 1 |
| Binkley, S; Klein, DC; Macbride, SE; Ralph, CL | 1 |
| Koslow, SH; Loughlin, LL; Pang, SF; Pelham, RW; Reiter, RJ; Sandock, KL; Vaughan, GM; Vaughan, MK; Wilson, KM | 1 |
| Ball, RO; Bubenik, GA; Pang, SF | 1 |
| Lerchl, A; Schlatt, S | 2 |
| Makarov, AIu; Pomnikov, VG; Sheludchenko, FI | 1 |
| Morton, DJ; Reiter, RJ; Richardson, BA; Yaga, K | 1 |
| Lerchl, A; Nonaka, KO; Reiter, RJ; Stokkan, KA | 1 |
| Chin, JR | 1 |
| Den Boer, JA; Westenberg, HG | 1 |
| Attia, AM; Nonaka, KO; Reiter, RJ; Withyachumnarnkul, B | 1 |
| Attia, AM; el-Sebae, AH; Mostafa, MH; Nonaka, KO; Reiter, RJ; Soliman, SA; Withyachumnarnkul, B | 1 |
| King, TS; Reiter, RJ; Richardson, BA; Steger, RW; Steinlechner, S | 1 |
| Attia, AM; el-Sebae, AH; Mostafa, MH; Nonaka, KO; Reiter, RJ; Soliman, SA | 1 |
| Buzzell, GR; Menendez-Pelaez, A; Reiter, RJ; Rodriguez, C | 1 |
| Anisimov, VN; Bondarenko, LA | 1 |
| Blengio, M; Ferretti, C; Genazzani, E; Ghi, P | 1 |
| Borer, KT; Sheppard, MS; Vriend, J | 1 |
| Attia, AM; el-sebae, AK; Mostafa, MH; Reiter, RJ; Soliman, SA; Withyachumnarnkul, B | 1 |
| Howes, KA; Lerchl, A; Nonaka, KO; Reiter, RJ; Stokkan, KA | 1 |
| Lerchl, A; Nonaka, KO; Reiter, RJ; Stokkan, KA; Vaughan, MK; Yu, BP | 1 |
| Pévet, P; Raynaud, F | 1 |
| Attia, AM; el-Sebae, AK; Mostafa, MH; Reiter, RJ; Soliman, SA; Stokkan, KA | 1 |
| Lerchl, A; Nonaka, KO; Reiter, RJ | 1 |
| Goncharova, VA; Loboda, EB; Makarov, AIu; Pomnikov, VG; Sheludchenko, FI | 1 |
| Attia, AM; el-Sebae, AH; Mostafa, MH; Reiter, RJ; Richardson, BA; Rodriguez, C; Soliman, SA | 1 |
| Duffy, JD; McIntyre, IM; Oxenkrug, GF; Requintina, PJ | 1 |
| Grady, R; Klein, DC; Mefford, IN; Namboodiri, MA; Sugden, D | 1 |
| Malakhova, NV; Raushenbakh, MO; Romanenko, VI; Sergeeva, TI; Suvorov, NN | 1 |
| Goldman, H; McCauley, R; McIntyre, IM; Murphy, S; Oxenkrug, GF | 1 |
| McIntyre, IM; Oxenkrug, GF | 1 |
| Champney, TH; Craft, CM; Reiter, RJ; Webb, SM | 1 |
| Laudon, M; Zisapel, N | 1 |
| Airaksinen, MM; Leino, M | 1 |
| Champney, TH; Craft, CM; Holtorf, AP; Reiter, RJ | 1 |
| Bradbury, AJ; Giddins, RE; Smith, JA | 1 |
| Champney, TH; Reiter, RJ; Steger, RW; Vaughan, MK; Webb, SM | 1 |
| McNulty, JA; Prechel, MM; Simmons, WH | 1 |
| Almay, BG; Häggendal, J; Johansson, F; Oreland, L; von Knorring, L; Wetterberg, L | 1 |
| Cardinali, DP; Chuluyan, HE; Etchegoyen, GS; Keller Sarmiento, MI; Pereyra, EN; Vacas, MI | 1 |
| Bondarenko, L; Rom-Bugoslavskaja, ES | 1 |
| McCauley, R; McIntyre, I; Oxenkrug, G; Yuwiler, A | 1 |
| Biesalski, HK; Thalmann, R; Vollrath, L; Welker, HA | 1 |
| Eon, MT; Esnaud, H; Galzin, AM; Langer, SZ; Lee, CR; Pévet, P | 1 |
| Dakshinamurti, K; Paulose, CS; Siow, YL; Viswanathan, M | 1 |
| Morton, DJ | 1 |
| Kiriyama, T; Okatani, Y; Sagara, Y; Yamanaka, S | 1 |
| Canguilhem, B; Masson-Pévet, M; Pévet, P; Skene, D; Steinlechner, S; Vivien-Roels, B | 1 |
| Cardinali, DP; Chuluyan, HE; Pereyra, EN; Rosenstein, RE | 1 |
| Oxenkrug, GF; Reuss, S | 1 |
| Ng, TB; Ooi, VE | 1 |
| Quay, WB | 2 |
| Hadjiconstantinou, M; Pang, SF; Tang, F | 1 |
| Higa, S; Markey, SP | 1 |
| Filipowicz, C; McCauley, R; McIntyre, IM; Oxenkrug, GF | 1 |
| Berg, GR; Klein, DC | 2 |
| Axelrod, J; Laren, F; Shein, HM; Wurtman, RJ | 1 |
| Benson, B; Reiter, RJ; Vaughan, GM; Vaughan, MK | 1 |
| Reiter, RJ | 1 |
| Bäckström, M; Wetterberg, L | 1 |
| Feldman, JM; Lebovitz, HE | 1 |
| Axelrod, J; Larin, F; Rosasco, K; Shein, HM; Wurtman, RJ | 1 |
| Benson, B; Norris, JT; Vaughan, MK | 1 |
| Larin, F; Shein, HM; Wilson, S; Wurtman, RJ | 1 |
| Baker, PC; Clise, RL; Hoff, KM | 1 |
| Klein, DC; Ntides, A | 1 |
| Klein, DC; Rowe, J | 1 |
| Fenwick, JC | 1 |
| Flock, EV; Owen, CA; Tyce, GM | 1 |
| Delvigs, P; Page, IH; Taborsky, RG | 1 |
| Beck, O; Pévet, P | 1 |
| Frohman, CE; Hryhorczuk, LM; McIntyre, IM; Novak, EA; Oxenkrug, GF | 1 |
| Barchas, JD; Mefford, IN | 1 |
| Balemans, MG; de Reuver, GF; Pévet, P | 1 |
| Beck, O; Jonsson, G; Lundman, A | 1 |
| Anderson, GM; Cohen, DJ; Young, JG; Young, SN | 1 |
| Balemans, MG; Ebels, I; Hendriks, HG; van Berlo, MF | 1 |
| Anderson, GM; Sourkes, TL; Vassilieff, VS | 1 |
| Morton, DJ; Potgieter, B | 1 |
| Anderson, GM; Young, SN | 1 |
| De Gaetani, CF; Ferrari, P; Mess, B; Poggioli, R; Trentini, GP | 1 |
| Haldar-Misra, C; Pévet, P | 1 |
| Collin, JP; Juillard, MT; Voisin, P | 1 |
| Balemans, MG; de Morée, A; Ebels, I; Hendriks, HG; van Berlo, M | 1 |
| de Paul Lynch, V; Friedman, E; Yocca, FD | 1 |
| Balemans, MG; Flight, WF; Mans, D | 1 |
| Craft, CM; Reiter, RJ | 1 |
| Brown, GM; Gauthier, S; Kiely, ME; Lal, S; Young, SN | 1 |
| Asch, RH; Brainard, GC; Matthews, SA; Reiter, RJ; Steger, RW | 1 |
| Brown, GM; d'Souza, J; Davis, BA; Ford, CG; Kennedy, SH | 1 |
| Alexiuk, NA; Vriend, JP | 1 |
| Driscoll, P; Oxenkrug, GF; Requintina, PJ | 1 |
| McIntyre, IM; Oxenkrug, GF; Requintina, PJ; White, K | 1 |
| Lerchl, A | 1 |
| Crespi, F; Ratti, E; Trist, DG | 1 |
| Besharse, JC; Grace, MS | 1 |
| Chan, WY; Ng, TB | 3 |
| Ekström, P; Grossmann, E; Meissl, H; Yáñez, J | 1 |
| Aldegunde, M; Martin, FJ; Miguez, JM | 2 |
| Finocchiaro, LM; Glikin, GC; Nahmod, VE; Polack, E | 1 |
| Meissl, H; Yáñez, J | 2 |
| Hattori, A; Manchester, LC; Reiter, RJ; Tan, DX; Yaga, K | 1 |
| Míguez, JM; Pévet, P; Simonneaux, V | 2 |
| Aldegunde, M; Lema, M; Martin, FJ; Miguez, JM | 1 |
| Aldegunde, M; Míguez, JM | 1 |
| Li, P; Pang, SF; Tsang, CW | 1 |
| Oxenkrug, GF; Requintina, PJ | 2 |
| Asai, M; Ikeda, M; Inoué, S; Moriya, T; Sagara, M; Shibata, S | 1 |
| Aldegunde, M; Míguez, JM; Recio, J; Sánchez-Barceló, E | 1 |
| Chanut, E; Dkhissi, O; Nguyen-Legros, J; Repérant, J; Trouvin, JH; Versaux-Botteri, C | 1 |
| Blazícek, P; Herichová, I; Juráni, M; Matis, P; Vician, M; Zeman, M | 1 |
| Muneoka, K; Ogawa, T; Takigawa, M | 1 |
| Afeche, SC; Bartol, I; Canteras, NS; Cipolla-Neto, J; Mota, SR; Scialfa, JH; Skorupa, AL; Terra, IM | 1 |
| Gitto, E; Karbownik, M; Lewiñski, A; Reiter, RJ | 1 |
| Champney, TH; Chen, WJ; Manzana, EJ | 1 |
| Anisimov, VN; Arutjunyan, AV; Kerkeshko, GO; Korenevsky, AV; Pozdeyev, NV; Prokopenko, VM; Stepanov, MG | 1 |
| Bondarenko, LA; Gubina-Vakulik, GI | 1 |
| Aguiar, LM; Sousa, FC; Vasconcelos, SM; Viana, GS | 1 |
| Cano, P; Cardinali, DP; Chacon, F; Esquifino, AI; Reyes Toso, CF | 1 |
| Acuña-Castroviejo, D; Bikjdaouene, L; Escames, G; García, JJ; Khaldy, H; León, J | 1 |
| Ahtee, L; Alila-Johansson, A; Gäddnäs, H; Pietilä, K | 1 |
| Bertolucci, C; Brandstätter, R; Foà, A; Gwinner, E; Wagner, G | 1 |
| FARRELL, G; MCISAAC, WM; TABORSKY, RG; TAYLOR, AN | 1 |
| CASE, JD; LERNER, AB; TAKAHASHI, Y | 1 |
| Feenstra, MG; Fischer, DF; Liu, RY; Ravid, R; Swaab, DF; Toranõ, JS; Van Kan, HJ; Wu, YH; Zhou, JN | 1 |
| Esteban, S; Garmundi, A; Ibars, CB; Nicolaus, C; Ortega, E; Rial, RV; Rodríguez, AB | 1 |
| Allegri, G; Bertazzo, A; Comai, S; Longatti, P; Perin, A; Rizzo, V | 1 |
| Ceinos, RM; Míguez, JM; Rábade, S; Soengas, JL | 1 |
| Bridel, M; Christofides, J; Darlington, LG; Egerton, M; Forrest, CM; Mackay, GM; Stone, TW; Stoy, N | 1 |
| Allegri, G; Bertazzo, A; Comai, S; Costa, CV; Longatti, P; Perin, A; Rizzo, V | 1 |
| Ceinos, RM; Illamola, AR; Míguez, JM; Polakof, S; Soengas, JL | 1 |
| Chau, RM; Patel, BA | 1 |
| Pennington, PL; Sapozhnikova, Y; Winder, VL; Wirth, EF | 1 |
| Dougherty, GG; Kaddurah-Daouk, R; Keshavan, MS; Krishnan, RR; Matson, WR; McEvoy, J; Montrose, DM; Reddy, RD; Rozen, S; Yao, JK | 1 |
| Anderson, GM; Kema, IP; Kemperman, RF; Minderaa, RB; Mulder, EJ; Oosterloo-Duinkerken, A | 1 |
| Ikeda, M; Kojima, S; Tohei, A | 1 |
| Gesto, M; López-Patiño, MA; Míguez, JM; Rodríguez-Illamola, A; Soengas, JL | 1 |
| Conde-Sieira, M; Hermosilla, C; López Patiño, MA; Míguez, JM; Muñoz, JL; Rocha, F; Soengas, JL | 1 |
| Chojnacki, C; Chojnacki, J; Klupińska, G; Wachowska-Kelly, P; Walecka-Kapica, E; Winczyk, K; Żylińska, K | 1 |
| Conde-Sieira, M; Gesto, M; López-Patiño, MA; Míguez, JM; Soengas, JL | 1 |
| Jagota, A; Reddy, MY | 1 |
| Braun, A; Chen, W; Gotru, SK; Haining, EJ; Hermanns, HM; Kraft, P; Lesch, KP; Nieswandt, B; Schuhmann, MK; Stoll, G; Tseng, YL; Wolf, K | 1 |
| Błońska, A; Chojnacki, C; Chojnacki, J; Stępień, A; Walecka-Kapica, E; Winczyk, K | 1 |
| Chen, J; Li, S; Wang, X; Wang, Y; Wang, Z; Zhai, H | 1 |
| Li, X; Ma, C; Wang, G; Yang, K; Zhao, F; Zhao, G | 1 |
| Aldegunde, M; Mancebo, MJ; Pérez-Maceira, JJ; Vieira, R | 1 |
| Babyak, MA; Boyle, SH; Georgiades, A; Grichnik, K; Kaddurah-Daouk, R; Kuhn, CM; Matson, SA; Matson, WR; Mirjankar, N; Reavis, ZW; Sarangi, S; Siegler, IC; Stafford-Smith, M; Suarez, EC; Williams, RB | 1 |
| Hanuszewska-Dominiak, M; Lewczuk, B; Martyniuk, K | 1 |
| Błońska, A; Chojnacki, C; Chojnacki, M; Kaczka, A; Konrad, P; Mędrek-Sochab, M | 1 |
2 review(s) available for hydroxyindoleacetic acid and melatonin
| Article | Year |
|---|---|
Methoxyindoles of the retina.
Topics: 5-Methoxytryptamine; Animals; Carbolines; Circadian Rhythm; Humans; Hydroxyindoleacetic Acid; Indoles; Melatonin; Neurotransmitter Agents; Photic Stimulation; Pineal Gland; Rabbits; Retina; Serotonin; Tryptophan | 1985 |
Involvment of pineal indoles and polypeptides with the neuroendocrine axis.
Topics: Animals; Endocrine Glands; Gonads; Hydroxyindoleacetic Acid; Indoles; Melatonin; Methyltransferases; Peptides; Pineal Gland; Tissue Extracts | 1973 |
3 trial(s) available for hydroxyindoleacetic acid and melatonin
| Article | Year |
|---|---|
Negative effects of melatonin on depression.
Topics: Adult; Anger; Anxiety; Body Temperature; Body Weight; Calcium; Clinical Trials as Topic; Depression; Drug Evaluation; Emotions; Female; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Middle Aged; Psychiatric Status Rating Scales; Sleep Wake Disorders | 1976 |
Serotonin function in panic disorder: a double blind placebo controlled study with fluvoxamine and ritanserin.
Topics: Adult; beta-Endorphin; Blood Platelets; Double-Blind Method; Fear; Female; Fluvoxamine; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Male; Melatonin; Mental Disorders; Methoxyhydroxyphenylglycol; Norepinephrine; Oximes; Panic; Piperidines; Psychiatric Status Rating Scales; Randomized Controlled Trials as Topic; Ritanserin; Serotonin | 1990 |
Effects of chronic brofaromine administration on biogenic amines including sulphatoxymelatonin and acid metabolites in patients with bulimia nervosa.
Topics: Adolescent; Adult; Biogenic Amines; Bulimia; Female; Homovanillic Acid; Humans; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Melatonin; Monoamine Oxidase Inhibitors; Piperidines; Tryptamines; Vanilmandelic Acid | 1993 |
164 other study(ies) available for hydroxyindoleacetic acid and melatonin
| Article | Year |
|---|---|
Role of blood-brain barrier organic anion transporter 3 (OAT3) in the efflux of indoxyl sulfate, a uremic toxin: its involvement in neurotransmitter metabolite clearance from the brain.
Topics: Animals; Antimetabolites; Biological Transport; Blood-Brain Barrier; Brain; Capillaries; Cells, Cultured; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Endothelium, Vascular; GABA Agonists; Homovanillic Acid; Indican; Male; Microinjections; Neurotransmitter Agents; Oocytes; Organic Anion Transporters, Sodium-Independent; p-Aminohippuric Acid; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Uremia; Xenopus laevis | 2002 |
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
Canvass: A Crowd-Sourced, Natural-Product Screening Library for Exploring Biological Space.
Topics: | 2018 |
Selective beta-adrenoceptor antagonism of induced formation of 14C-N-acetylserotonin in rat pineal glands in organ culture.
Topics: Adrenergic beta-Antagonists; Animals; Butoxamine; Dose-Response Relationship, Drug; Hydroxyindoleacetic Acid; Male; Melatonin; Organ Culture Techniques; Pineal Gland; Practolol; Propranolol; Rats; Receptors, Adrenergic; Receptors, Adrenergic, beta; Serotonin; Terbutaline | 1977 |
Fast axonal transport in rat sciatic nerve. Inhibition by pineal indoles.
Topics: 5-Methoxytryptamine; Animals; Axonal Transport; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Male; Melatonin; Nerve Tissue Proteins; Pentoxifylline; Peripheral Nerves; Pineal Gland; Rats; Serotonin | 1979 |
Methods for assessing the bioligical activity of the mammalian pineal organ.
Topics: Acetylserotonin O-Methyltransferase; Acetyltransferases; Aged; Animals; Biological Assay; Bucladesine; Catecholamines; Cyclic AMP; Dopa Decarboxylase; Follicle Stimulating Hormone; Humans; Hydroxyindoleacetic Acid; Indoles; Luteinizing Hormone; Melanocyte-Stimulating Hormones; Melatonin; Monoamine Oxidase; Organ Culture Techniques; Pineal Gland; Rats; Serotonin; Thyroid Gland; Tryptophan; Tryptophan Hydroxylase | 1975 |
Tonic immobility and skin color in anoles: effects of serotonin precursors and metabolites.
Topics: 5-Hydroxytryptophan; Animals; Hydroxyindoleacetic Acid; Immobilization; Lizards; Melatonin; Serotonin; Skin Pigmentation; Tryptophan | 1979 |
The effects of different photoperiods on circadian 5-HT rhythms in regional brain areas and their modulation by pinealectomy, melatonin and oestradiol.
Topics: Animals; Brain; Castration; Circadian Rhythm; Corticosterone; Estradiol; Female; Ferrets; Hydroxyindoleacetic Acid; Light; Melatonin; Periodicity; Pineal Gland; Serotonin | 1979 |
Melatonin in human cerebrospinal fluid in daytime; its origin and variation with age.
Topics: Adolescent; Adult; Aged; Aging; Child; Female; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Middle Aged; Time Factors; Tryptophan | 1979 |
[Dynamics of the serotonin content and melatonin and 5-hydroxy-indoleacetic acid excretion at the end of pregnancy, during normal labor and in labor anomalies].
Topics: Adult; Female; Humans; Hydroxyindoleacetic Acid; Labor, Obstetric; Melatonin; Obstetric Labor Complications; Pregnancy; Pregnancy Trimester, Third; Serotonin | 1976 |
Regulation of pineal rhythms in chickens: refractory period and nonvisual light perception.
Topics: Acetyltransferases; Animals; Chickens; Circadian Rhythm; Darkness; Hydroxyindoleacetic Acid; Light; Melatonin; Methyltransferases; Ocular Physiological Phenomena; Pineal Gland; Serotonin; Time Factors | 1975 |
Nocturnal elevation of plasma melatonin and urinary 5-hydroxyindoleacetic acid in young men: attempts at modification by brief changes in environmental lighting and sleep and by autonomic drugs.
Topics: Adult; Circadian Rhythm; Darkness; Humans; Hydroxyindoleacetic Acid; Isoproterenol; Light; Lighting; Male; Melatonin; Pineal Gland; Scopolamine; Sleep; Time Factors | 1976 |
The effect of food deprivation on brain and gastrointestinal tissue levels of tryptophan, serotonin, 5-hydroxyindoleacetic acid, and melatonin.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Digestive System; Eating; Food Deprivation; Hydroxyindoleacetic Acid; Indoles; Melatonin; Mice; Radioimmunoassay; Serotonin; Tryptophan | 1992 |
Serotonin content and melatonin production in the pineal gland of the male Djungarian hamster (Phodopus sungorus).
Topics: Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Cricetinae; Hydroxyindoleacetic Acid; Light; Male; Melatonin; Pineal Gland; Radioimmunoassay; Serotonin | 1992 |
[Various indicators of serotonin metabolism in the cerebrospinal fluid of patients with neurasthenia and cerebral arachnoiditis].
Topics: Adult; Arachnoiditis; Female; Humans; Hydrocephalus; Hydroxyindoleacetic Acid; Intracranial Pressure; Male; Melatonin; Middle Aged; Neurasthenia; Pseudotumor Cerebri; Serotonin | 1992 |
Pulsed static magnetic field effects on in-vitro pineal indoleamine metabolism.
Topics: Animals; Arylamine N-Acetyltransferase; Hydroxyindoleacetic Acid; In Vitro Techniques; Indoles; Isoproterenol; Magnetics; Male; Melatonin; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin | 1992 |
Marked rapid alterations in nocturnal pineal serotonin metabolism in mice and rats exposed to weak intermittent magnetic fields.
Topics: Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Electromagnetic Fields; Electromagnetic Phenomena; Female; Hydroxyindoleacetic Acid; Male; Melatonin; Mice; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Species Specificity | 1990 |
Determination of six indolic compounds, including melatonin, in rat pineal using high-performance liquid chromatography with serial fluorimetric-electrochemical detection.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Spectrometry, Fluorescence; Tryptophan | 1990 |
Changes in indole metabolism in organ cultured rat pineal glands induced by interferon-gamma.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Acetyltransferases; Analysis of Variance; Animals; Hydroxyindoleacetic Acid; Indoles; Interferon-gamma; Isoproterenol; Male; Melatonin; Organ Culture Techniques; Pineal Gland; Rats; Rats, Inbred Strains; Recombinant Proteins; Serotonin | 1990 |
The organochlorine insecticide 1,2,3,4,5,6-hexachlorocyclohexane (lindane) but not 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane (DDT) augments the nocturnal increase in pineal N-acetyltransferase activity and pineal and serum melatonin levels.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Acetyltransferases; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; DDT; Hexachlorocyclohexane; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Serotonin | 1990 |
Tryptophan administration inhibits nocturnal N-acetyltransferase activity and melatonin content in the rat pineal gland. Evidence that serotonin modulates melatonin production via a receptor-mediated mechanism.
Topics: 5-Hydroxytryptophan; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Hydroxyindoleacetic Acid; Kinetics; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1990 |
Carbaryl-induced changes in indoleamine synthesis in the pineal gland and its effects on nighttime serum melatonin concentrations.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Body Temperature; Body Weight; Carbaryl; Circadian Rhythm; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Serotonin | 1991 |
Indole and porphyrin content of the Syrian hamster harderian glands during the proestrous and estrous phases of the estrous cycle.
Topics: 5-Hydroxytryptophan; Animals; Circadian Rhythm; Cricetinae; Estrus; Female; Harderian Gland; Hydroxyindoleacetic Acid; Indoles; Melatonin; Mesocricetus; Porphyrins; Serotonin | 1991 |
[Effects of an epiphyseal peptide preparation epithalamin on serotonin metabolism in the pineal gland of rats].
Topics: 5-Methoxytryptamine; Animals; Cattle; Hydroxyindoleacetic Acid; Male; Melatonin; Peptides; Pineal Gland; Rats; Serotonin; Time Factors | 1990 |
Differential effects of indolepyruvic acid and 5-hydroxytryptophan on indole metabolism in the pineal gland of the rat during the light-dark cycle.
Topics: 5-Hydroxytryptophan; Acetyltransferases; Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Electrochemistry; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1990 |
Melatonin increases serum growth hormone and insulin-like growth factor I (IGF-I) levels in male Syrian hamsters via hypothalamic neurotransmitters.
Topics: Animals; Body Weight; Cricetinae; Growth Hormone; Hydroxyindoleacetic Acid; Hypothalamus; Injections, Subcutaneous; Insulin-Like Growth Factor I; Male; Melatonin; Mesocricetus; Neurotransmitter Agents; Norepinephrine; Serotonin; Testis; Thyroid Hormones | 1990 |
Chronic administration of sublethal doses of carbaryl increases pineal N-acetyltransferase and hydroxyindole-O-methyltransferase activities and serum melatonin levels.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Administration, Oral; Animals; Arylamine N-Acetyltransferase; Carbaryl; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Radioimmunoassay; Rats; Serotonin; Statistics as Topic; Tryptophan | 1991 |
Evidence that extremely low frequency Ca(2+)-cyclotron resonance depresses pineal melatonin synthesis in vitro.
Topics: Animals; Calcium; Hydroxyindoleacetic Acid; In Vitro Techniques; Male; Melatonin; Particle Accelerators; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1991 |
Food restriction retards aging of the pineal gland.
Topics: Aging; Animals; Arylamine N-Acetyltransferase; Diet, Reducing; Energy Intake; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred F344; Serotonin | 1991 |
Determination of 5-methoxyindoles in pineal gland and plasma samples by high-performance liquid chromatography with electrochemical detection.
Topics: 5-Methoxytryptamine; Animals; Antioxidants; Buffers; Chromatography, High Pressure Liquid; Cricetinae; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Indoles; Light; Male; Melatonin; Mesocricetus; Pineal Gland | 1991 |
Parathion (O,O-dimethyl-O-p-nitrophenyl phosphorothioate) induces pineal melatonin synthesis at night.
Topics: Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Hydroxyindoleacetic Acid; Male; Melatonin; Parathion; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1991 |
Pineal gland "magnetosensitivity" to static magnetic fields is a consequence of induced electric currents (eddy currents).
Topics: Analysis of Variance; Animals; Arylamine N-Acetyltransferase; Chromatography, High Pressure Liquid; Electromagnetic Fields; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1991 |
[Serotonin and kinins in the cerebrospinal fluid in brain tumors].
Topics: Adult; Aged; Brain Neoplasms; Female; Fluorometry; Humans; Hydroxyindoleacetic Acid; Kinins; Male; Melatonin; Middle Aged; Prognosis; Serotonin; Spectrophotometry | 1991 |
Lindane may enhance nocturnal pineal N-acetyltransferase activity via beta-adrenergic receptors.
Topics: Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Darkness; Hexachlorocyclohexane; Hydroxyindoleacetic Acid; Light; Male; Melatonin; Pineal Gland; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, beta; Reference Values; Serotonin | 1991 |
The response of the pineal melatonin biosynthesis to the selective MAO-A inhibitor, clorgyline, in young and middle-aged rats.
Topics: Aging; Animals; Clorgyline; Hydroxyindoleacetic Acid; Light; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1991 |
Rapid nocturnal increase in ovine pineal N-acetyltransferase activity and melatonin synthesis: effects of cycloheximide.
Topics: Acetylserotonin O-Methyltransferase; Acetyltransferases; Animals; Arylamine N-Acetyltransferase; Cricetinae; Cycloheximide; Darkness; Haplorhini; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Serotonin; Sheep | 1985 |
[Blastomogenic activity of biogenic methoxyindoles].
Topics: 5-Methoxytryptamine; Animals; Hydroxyindoleacetic Acid; Melatonin; Mice; Mice, Inbred C57BL; Neoplasms, Experimental; Tryptamines | 1985 |
Effect of superior cervical ganglionectomy on melatonin stimulation by specific MAO-A inhibition.
Topics: Animals; Clorgyline; Ganglia, Sympathetic; Hydroxyindoleacetic Acid; Male; Melatonin; Monoamine Oxidase Inhibitors; Pineal Gland; Propylamines; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1985 |
Stress-induced synthesis of melatonin: possible involvement of the endogenous monoamine oxidase inhibitor (tribulin).
Topics: Animals; Cold Temperature; Hydroxyindoleacetic Acid; Hydroxytryptophol; Isatin; Lorazepam; Male; Melatonin; Monoamine Oxidase Inhibitors; Rats; Rats, Inbred Strains; Restraint, Physical; Serotonin; Stress, Physiological; Tryptophan | 1985 |
Hormonal modulation of pineal melatonin synthesis in rats and Syrian hamsters: effects of adrenalectomy and corticosteroid implants.
Topics: Adrenal Cortex Hormones; Adrenalectomy; Animals; Corticosterone; Cricetinae; Drug Implants; Hydrocortisone; Hydroxyindoleacetic Acid; Male; Melatonin; Mesocricetus; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Time Factors; Tryptophan | 1985 |
Characterization of central melatonin receptors using 125I-melatonin.
Topics: Animals; Brain; Freezing; Hot Temperature; Hydroxyindoleacetic Acid; Iodine Radioisotopes; Kinetics; Male; Melatonin; Rats; Receptors, Cell Surface; Receptors, Melatonin; Serotonin; Synaptosomes; Trypsin | 1986 |
Hormonal modulation of pineal melatonin synthesis in rats and Syrian hamsters: effects of streptozotocin-induced diabetes and insulin injections.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Cricetinae; Diabetes Mellitus, Experimental; Hydroxyindoleacetic Acid; Insulin; Kinetics; Male; Melatonin; Mesocricetus; Pineal Gland; Rats; Serotonin; Species Specificity; Tryptophan | 1986 |
Inhibition of serum melatonin concentration and synthesis of brain indolealkylamines by monofluoromethyldopa in the rat.
Topics: 5-Hydroxytryptophan; Animals; Aromatic-L-Amino-Acid Decarboxylases; Brain; Cerebral Cortex; Hydroxyindoleacetic Acid; Hypothalamus; Indoles; Male; Melatonin; Methyldopa; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1985 |
Cysteamine effects on somatostatin, catecholamines, pineal NAT and melatonin in rats.
Topics: Acetyltransferases; Animals; Catecholamines; Cysteamine; Hydroxyindoleacetic Acid; Hypothalamus; Male; Median Eminence; Melatonin; Osmolar Concentration; Pineal Gland; Pyloric Antrum; Radioimmunoassay; Rats; Rats, Inbred Strains; Serotonin; Somatostatin | 1986 |
Correlations of serotonin and its metabolites in individual rat pineal glands over light:dark cycles and after acute light exposure.
Topics: Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Hydroxyindoleacetic Acid; Light; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1986 |
Discrimination of idiopathic pain syndromes from neurogenic pain syndromes and healthy volunteers by means of clinical rating, personality traits, monoamine metabolites in CSF, serum cortisol, platelet MAO and urinary melatonin.
Topics: Adult; Chronic Disease; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Male; Melatonin; Middle Aged; Monoamine Oxidase; Pain; Personality; Personality Inventory; Serotonin; Syndrome | 1986 |
Neuroendocrine integrative mechanisms in mammalian pineal gland: effects of steroid and adenohypophysial hormones on melatonin synthesis in vitro.
Topics: Animals; Gonadal Steroid Hormones; Guinea Pigs; Hydroxyindoleacetic Acid; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Phentolamine; Pineal Gland; Pituitary Hormones, Anterior; Propranolol; Rats; Receptors, Estradiol; Serotonin | 1987 |
Seasonal peculiarities of thyroxine influence on the way of serotonin metabolism in the pineal gland of the rat.
Topics: 5-Methoxytryptamine; Animals; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Seasons; Serotonin; Thyroxine | 1987 |
Effect of selective monoamine oxidase inhibitors on rat pineal melatonin synthesis in vitro.
Topics: Animals; Arylamine N-Acetyltransferase; Clorgyline; Hydroxyindoleacetic Acid; Hydroxytryptophol; Melatonin; Monoamine Oxidase; Norepinephrine; Organ Culture Techniques; Phenethylamines; Pineal Gland; Propranolol; Propylamines; Rats; Rats, Inbred F344; Rats, Inbred Strains; Selegiline; Serotonin; Tryptophan | 1988 |
Melatonin and other serotonin derivatives in the guinea pig membranous cochlea.
Topics: Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Cochlea; Cochlear Nerve; Guinea Pigs; Hydroxyindoleacetic Acid; In Vitro Techniques; Melatonin; Organ of Corti; Serotonin | 1988 |
Day-night rhythm of 5-methoxytryptamine biosynthesis in the pineal gland of the golden hamster (Mesocricetus auratus).
Topics: 5-Methoxytryptamine; Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Cricetinae; Gas Chromatography-Mass Spectrometry; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mesocricetus; Pineal Gland; Serotonin | 1988 |
Pineal indoleamine metabolism in pyridoxine-deficient rats.
Topics: Animals; Aromatic-L-Amino-Acid Decarboxylases; Circadian Rhythm; Hydroxyindoleacetic Acid; Isoproterenol; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Vitamin B 6 Deficiency | 1988 |
Effect of methoxyindole administration on plasma cation levels in the rat.
Topics: 5-Methoxytryptamine; Animals; Cations; Circadian Rhythm; Dose-Response Relationship, Drug; Female; Hydroxyindoleacetic Acid; Indoles; Magnesium; Melatonin; Rats; Rats, Inbred Strains; Tryptophan; Zinc | 1989 |
Determination of plasma 5-hydroxytryptophan, 5-hydroxytryptamine, 5-hydroxyindoleacetic acid, tryptophan and melatonin by high-performance liquid chromatography with electrochemical detection.
Topics: 5-Hydroxytryptophan; Adult; Chromatography, High Pressure Liquid; Circadian Rhythm; Electrochemistry; Female; Haloperidol; Humans; Hydroxyindoleacetic Acid; Melatonin; Menstrual Cycle; Muscle, Smooth, Vascular; Serotonin; Tryptophan; Umbilical Arteries; Umbilical Veins | 1988 |
Melatonin, serotonin, 5-hydroxyindole-3-acetic acid and N-acetyltransferase in the pineal of the European hamster (Cricetus cricetus) kept under natural environmental conditions: lack of a day/night rhythm in melatonin formation in spring and early summer
Topics: Acetyltransferases; Animals; Circadian Rhythm; Cricetinae; Female; Hydroxyindoleacetic Acid; Melatonin; Pineal Gland; Seasons; Serotonin | 1989 |
Release and effect of gamma-aminobutyric acid (GABA) on rat pineal melatonin production in vitro.
Topics: Animals; Calcium; gamma-Aminobutyric Acid; Hydroxyindoleacetic Acid; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Pineal Gland; Potassium; Rats; Rats, Inbred Strains; Serotonin | 1989 |
Chemical sympathectomy and clorgyline-induced stimulation of rat pineal melatonin synthesis.
Topics: 5-Hydroxytryptophan; Animals; Clorgyline; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Sympathectomy, Chemical | 1989 |
Histological studies on the effects of pineal 5-methoxyindoles on the reproductive organs of the male golden hamster.
Topics: 5-Methoxytryptamine; Animals; Cricetinae; Hydroxyindoleacetic Acid; Indoles; Leydig Cells; Male; Melatonin; Mesocricetus; Pineal Gland; Seminal Vesicles; Testis | 1989 |
Changes with darkness in regional brain 5-hydroxytryptamine and 5-hydroxyindole acetic acid: local differences with pinealectomy, sham surgery, and melatonin.
Topics: Animals; Circadian Rhythm; Darkness; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Serotonin | 1989 |
Aging and diurnal rhythms of pineal serotonin, 5-hydroxyindoleacetic acid, norepinephrine, dopamine and serum melatonin in the male rat.
Topics: Aging; Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Dopamine; Hydroxyindoleacetic Acid; Male; Melatonin; Norepinephrine; Pineal Gland; Radioimmunoassay; Rats | 1985 |
Identification and quantification of 5-methoxyindole-3-acetic acid in human urine.
Topics: Adolescent; Adult; Child; Feces; Female; Gas Chromatography-Mass Spectrometry; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Menstrual Cycle; Pineal Gland | 1985 |
Selective inhibition of MAO-A but not MAO-B activity increases rat pineal melatonin.
Topics: Animals; Clorgyline; Hydroxyindoleacetic Acid; Isoenzymes; Male; Melatonin; Phenethylamines; Pineal Gland; Propylamines; Rats; Rats, Inbred Strains; Selegiline; Serotonin | 1985 |
Norepinephrine increases the (32P)labelling of a specific phospholipid frac tion of post-synaptic pineal membranes.
Topics: Acetylation; Animals; Cell Membrane; Chromatography, Thin Layer; Denervation; Drug Interactions; Female; Fenclonine; Hydroxyindoleacetic Acid; Melatonin; Norepinephrine; Organ Culture Techniques; Phospholipids; Phosphorus; Phosphorus Isotopes; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1972 |
Incorporation of 14C-tryptophan into 14C-protein by cultured rat pineals: stimulation by l-norepinephrine.
Topics: Aminoisobutyric Acids; Animals; Carbon Isotopes; Culture Techniques; Dopamine; Epinephrine; Female; Hydroxyindoleacetic Acid; Leucine; Melatonin; Methionine; Norepinephrine; Pineal Gland; Protein Biosynthesis; Rats; Serotonin; Synaptic Transmission; Tryptophan | 1969 |
Pineal gland: stimulation of melatonin production by norepinephrine involves cyclic AMP-mediated stimulation of N-acetyltransferase.
Topics: Adenylyl Cyclases; Animals; Chromatography, Thin Layer; Cyclic AMP; Cycloheximide; Dactinomycin; Hydroxyindoleacetic Acid; Indoles; Melatonin; Methyltransferases; Norepinephrine; Organ Culture Techniques; Phosphoric Monoester Hydrolases; Pineal Gland; Rats; Serotonin; Stimulation, Chemical; Theophylline; Transferases; Tritium; Tryptophan | 1970 |
Effect of melatonin and other pineal indoles on adrenal enlargement produced in male and female mice by pinealectomy, unilateral adrenalectomy, castration, and cold stress.
Topics: 5-Hydroxytryptophan; Acetates; Adrenal Glands; Adrenalectomy; Alcohols; Animals; Castration; Cold Temperature; Female; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mice; Organ Size; Ovary; Pineal Gland; Serotonin; Testis | 1972 |
Increased N-acetylserotonin and melatonin formation induced by d-amphetamine in rat pineal gland organ culture via a -adrenergic receptor mechanism.
Topics: Acetyltransferases; Animals; Calcium Isotopes; Chromatography, Thin Layer; Depression, Chemical; Dextroamphetamine; Hydroxyindoleacetic Acid; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Phentolamine; Pineal Gland; Propranolol; Rats; Receptors, Adrenergic; Serotonin; Stimulation, Chemical; Tritium; Tryptophan | 1973 |
Hydroxyindole-O-methyl transferases in rat pineal, retina and harderian gland.
Topics: Animals; Carbon Isotopes; Chromatography, Thin Layer; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Lacrimal Apparatus; Magnesium; Melatonin; Methylation; Methyltransferases; Pineal Gland; Rats; Retina; Serotonin; Stimulation, Chemical; Temperature; Time Factors | 1972 |
Structural determinants of indole amine action on in vitro insulin release.
Topics: Anilides; Animals; Cinnamates; Cricetinae; Cyclohexylamines; Hydroxyindoleacetic Acid; In Vitro Techniques; Insulin; Insulin Antagonists; Insulin Secretion; Male; Melatonin; Methysergide; Pancreas; Radioimmunoassay; Serotonin; Serotonin Antagonists; Structure-Activity Relationship; Tryptamines | 1972 |
Formation of melatonin and 5-hydroxyindole acetic acid from 14C-tryptophan by rat pineal glands in organ culture.
Topics: 5-Hydroxytryptophan; Animals; Carbon Isotopes; Chromatography, Paper; Culture Techniques; Female; Hydroxyindoleacetic Acid; Melatonin; Pineal Gland; Rats; Serotonin; Tryptophan | 1968 |
Inhibition of compensatory ovarian hypertrophy in mice by 5-hydroxytryptamine and melatonin.
Topics: 5-Hydroxytryptophan; Animals; Castration; Female; Hydroxyindoleacetic Acid; Injections, Intraperitoneal; Injections, Subcutaneous; Melatonin; Mice; Organ Size; Ovary; Serotonin | 1970 |
Stimulation of(14C)serotonin synthesis from (14C)tryptophan by mescaline in rat pineal organ cultures.
Topics: 5-Hydroxytryptophan; Animals; Carbon Isotopes; Deamination; Female; Hydroxyindoleacetic Acid; Lysergic Acid Diethylamide; Melatonin; Mescaline; Organ Culture Techniques; Pineal Gland; Protein Biosynthesis; Proteins; Psilocybin; Rats; Serotonin; Tryptophan | 1971 |
The effects of light and dark backgrounds upon indoleamine enzymes in developing Xenopus laevis.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carboxy-Lyases; Darkness; Embryo, Nonmammalian; Enzymes; Eye; Hydroxyindoleacetic Acid; Indoles; Larva; Light; Melatonin; Metamorphosis, Biological; Methyltransferases; Monoamine Oxidase; Serotonin; Xenopus | 1971 |
Thin-layer chromatographic separation of pineal gland derivatives of serotonin-14C.
Topics: Alcohols; Carbon Isotopes; Chromatography, Thin Layer; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Melatonin; Methods; Organ Culture Techniques; Pineal Gland; Serotonin | 1969 |
Pineal gland in organ culture. I. Inhibition by harmine of serotonin-14C oxidation, accompanied by stimulation of melatonin-14C production.
Topics: Animals; Carbon Isotopes; Chromatography, Thin Layer; Culture Media; Culture Techniques; Ethanol; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Methionine; Monoamine Oxidase Inhibitors; Oxidation-Reduction; Pineal Gland; Rats; Serotonin; Transferases; Tryptophan | 1970 |
Demonstration and effect of melatonin in fish.
Topics: Analysis of Variance; Animals; Chromatography, Thin Layer; Cyprinidae; Depression, Chemical; Female; Fluorometry; Gonads; Hydroxyindoleacetic Acid; Luteinizing Hormone; Male; Melatonin; Organ Size; Pineal Gland; Tryptamines | 1970 |
Uptake and metabolism of 5-hydroxytryptamine by the isolated perfused rat liver.
Topics: Animals; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Glucuronates; Glucuronidase; Hallucinogens; Hydroxyindoleacetic Acid; In Vitro Techniques; Indoles; Liver; Male; Melatonin; Perfusion; Rats; Serotonin; Sulfates; Tryptamines | 1968 |
6-hydroxyindoles and the metabolism of melatonin.
Topics: Animals; Conditioning, Psychological; Hydroxyindoleacetic Acid; Melatonin; Neurosecretion; Rats; Tryptamines | 1965 |
Analysis of melatonin, 5-methoxytryptophol and 5-methoxyindoleacetic acid in the pineal gland and retina of hamster by capillary column gas chromatography-mass spectrometry.
Topics: Animals; Circadian Rhythm; Cricetinae; Gas Chromatography-Mass Spectrometry; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mesocricetus; Pineal Gland; Retina; Time Factors | 1984 |
Differential effect of carbidopa on the concentration of rat pineal and hypothalamic indoleamines.
Topics: 5-Hydroxytryptophan; Animals; Carbidopa; Hydroxyindoleacetic Acid; Hypothalamus; Male; Melatonin; Organ Specificity; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1984 |
Determination of tryptophan and metabolites in rat brain and pineal tissue by reversed-phase high-performance liquid chromatography with electrochemical detection.
Topics: 5-Hydroxytryptophan; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Electrochemistry; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Serotonin; Tryptophan | 1980 |
The pineal gland of the mole (Talpa europaea L.). VII. Activity of hydroxyindole-O-methyltransferase (HIOMT) in the formation of 5-methoxytryptophan, 5-methoxytryptamine, 5-methoxyindole-3-acetic acid, 5-methoxytryptophol and melantonin in the eyes and th
Topics: 5-Methoxytryptamine; Acetylserotonin O-Methyltransferase; Aging; Animals; Eulipotyphla; Eye; Female; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Methyltransferases; Moles; Organ Specificity; Pineal Gland; Sex Factors; Sexual Maturation; Tryptamines; Tryptophan | 1981 |
5-Methoxyindoles in pineal gland of cow, pig, sheep and rat.
Topics: 5-Methoxytryptamine; Animals; Cattle; Gas Chromatography-Mass Spectrometry; Hydroxyindoleacetic Acid; In Vitro Techniques; Indoles; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Sheep; Species Specificity; Swine | 1981 |
Determination of indoles in human and rat pineal.
Topics: Animals; Chromatography, High Pressure Liquid; Humans; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Melatonin; Pineal Gland; Rats; Serotonin; Species Specificity; Spectrometry, Fluorescence; Tryptophan | 1982 |
Changes in the circadian rhythmicity of hydroxyindole-O-methyl transferase (HIOMT) activity in the synthesis of 5-methoxyindoles in the pineal gland of 28 day old male Wistar rats exposed to white, red and green light.
Topics: 5-Methoxytryptamine; Acetylserotonin O-Methyltransferase; Animals; Circadian Rhythm; Color Perception; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Methyltransferases; Pineal Gland; Rats; Rats, Inbred Strains | 1982 |
Superior cervical ganglionectomy: effect on indolic compounds in rat pineal gland.
Topics: Animals; Circadian Rhythm; Ganglia, Sympathetic; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1982 |
Relationships between methoxyindoles and hydroxyindoles formed from 5-hydroxytryptamine in rat pineal gland.
Topics: Animals; Female; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Male; Melatonin; Organ Culture Techniques; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1982 |
Factors influencing melatonin, 5-hydroxytryptophol, 5-hydroxyindoleacetic acid, 5-hydroxytryptamine and tryptophan in rat pineal glands.
Topics: Animals; Circadian Rhythm; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Light; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1982 |
Is the role of melatonin in induction of ovulation in the light-induced constant estrous anovulatory state mediated through the brain serotonergic system?
Topics: Animals; Anovulation; Brain; Estrus; Female; Hydroxyindoleacetic Acid; Light; Melatonin; Mesencephalon; Ovulation; Pregnancy; Rats; Rats, Inbred Strains; Serotonin | 1980 |
The influence of different 5-methoxyindoles on the process of protein/peptide secretion characterized by the formation of granular vesicles in the mouse pineal gland. An in vitro study.
Topics: 5-Methoxytryptamine; Animals; Cells, Cultured; Cytoplasmic Granules; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mice; Pineal Gland; Proteins; Tryptophan | 1983 |
Indole metabolism in the pineal organ of the pigeon with special reference to melatonin-synthesizing cells. In vitro study combining thin layer chromatography, autoradiography and pharmacological treatment.
Topics: 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; 5-Hydroxytryptophan; Animals; Autoradiography; Chromatography, Thin Layer; Columbidae; Female; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mitochondria; Nialamide; Pineal Gland; Serotonin; Theophylline | 1983 |
Influence of some pteridines on pineal 5-methoxyindole synthesis in male Wistar rats periodically exposed to either white or red light.
Topics: Animals; Biopterins; Circadian Rhythm; Hydroxyindoleacetic Acid; Indoles; Light; Male; Melatonin; Neopterin; Pineal Gland; Pterins; Rats; Rats, Inbred Strains | 1983 |
Effect of chronic lithium treatment on rat pineal rhythms: N-acetyltransferase, N-acetylserotonin and melatonin.
Topics: 5-Hydroxytryptophan; Acetyltransferases; Animals; Body Weight; Circadian Rhythm; Cyclic AMP; Hydroxyindoleacetic Acid; Isoproterenol; Lithium; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1983 |
Methoxyindole synthesis in the retina of the frog (Rana esculenta) during a diurnal period.
Topics: 5-Methoxytryptamine; Animals; Circadian Rhythm; Hydroxyindoleacetic Acid; Indoles; Melatonin; Pigment Epithelium of Eye; Rana esculenta; Retina; Tryptophan | 1983 |
Derivatives of [3H]serotonin in organ cultures of hamster pineal gland.
Topics: Animals; Chromatography, Thin Layer; Cricetinae; Hydroxyindoleacetic Acid; Male; Melatonin; Mesocricetus; Norepinephrine; Organ Culture Techniques; Pineal Gland; Radioimmunoassay; Serotonin; Time Factors | 1984 |
Effect of oral melatonin administration on melatonin, 5-hydroxyindoleacetic acid, indoleacetic acid, and cyclic nucleotides in human cerebrospinal fluid.
Topics: Adolescent; Adult; Child; Cyclic AMP; Cyclic GMP; Female; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Male; Melatonin; Middle Aged | 1984 |
Day:night variations of melatonin, 5-hydroxyindole acetic acid, serotonin, serotonin N-acetyltransferase, tryptophan, norepinephrine and dopamine in the rabbit pineal gland.
Topics: Acetyltransferases; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Dopamine; Female; Hydroxyindoleacetic Acid; Male; Melatonin; Norepinephrine; Pineal Gland; Rabbits; Serotonin; Tryptophan | 1984 |
Extrahypothalamic effects of melatonin administration on serotonin and norepinephrine synthesis in female Syrian hamsters.
Topics: Amygdala; Animals; Circadian Rhythm; Cricetinae; Female; Hydroxyindoleacetic Acid; Hypothalamus; Melatonin; Mesocricetus; Norepinephrine; Ovariectomy; Pargyline; Pons; Serotonin | 1993 |
Clorgyline effect on pineal melatonin biosynthesis in Roman high- and low-avoidance rats.
Topics: Animals; Avoidance Learning; Clorgyline; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin | 1994 |
Chronic effect of the irreversible and reversible selective MAO-A inhibitors on rat pineal melatonin biosynthesis.
Topics: Animals; Benzamides; Clorgyline; Female; Hydroxyindoleacetic Acid; Melatonin; Moclobemide; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Pineal Gland; Rats; Rats, Inbred F344; Serotonin; Time Factors | 1994 |
Increased oxidation of pineal serotonin as a possible explanation for reduced melatonin synthesis in the aging Djungarian hamster (Phodopus sungorus).
Topics: Aging; Animals; Circadian Rhythm; Cricetinae; Darkness; Female; Hydroxyindoleacetic Acid; Light; Melatonin; Oxidation-Reduction; Phodopus; Pineal Gland; Serotonin | 1994 |
Melatonin, a hormone monitorable in vivo by voltammetry?
Topics: Analysis of Variance; Animals; Brain; Brain Chemistry; Butyrates; Butyric Acid; Electrochemistry; Hydroxyindoleacetic Acid; Male; Melatonin; Oxidation-Reduction; Pineal Gland; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity; Tryptophan | 1994 |
Melatonin deacetylase activity in the pineal gland and brain of the lizards Anolis carolinensis and Sceloporus jarrovi.
Topics: 5-Methoxytryptamine; Amidohydrolases; Analysis of Variance; Animals; Brain; Chromatography, High Pressure Liquid; Hydroxyindoleacetic Acid; Iguanas; Lizards; Melatonin; Organ Culture Techniques; Organ Specificity; Pargyline; Physostigmine; Pineal Gland; Species Specificity | 1994 |
Development of pre-implantation mouse embryos under the influence of pineal indoles.
Topics: 5-Methoxytryptamine; Abnormalities, Drug-Induced; Animals; Blastocyst; Embryonic and Fetal Development; Female; Fetal Death; Fetal Diseases; Fetal Resorption; Fetus; Hydroxyindoleacetic Acid; Indoles; Melatonin; Mice; Organ Culture Techniques; Organ Size; Pineal Gland; Pregnancy | 1994 |
Benzodiazepines influence melatonin secretion of the pineal organ of the trout in vitro.
Topics: 5-Methoxytryptamine; Animals; Benzodiazepines; Calcium; Clonazepam; Culture Media; Dark Adaptation; Diazepam; Flumazenil; Hydroxyindoleacetic Acid; In Vitro Techniques; Indoles; Isoquinolines; Light; Magnesium; Melatonin; Oncorhynchus mykiss; Pineal Gland | 1994 |
Effects of single doses and daily melatonin treatments on serotonin metabolism in rat brain regions.
Topics: Animals; Brain; Dose-Response Relationship, Drug; Drug Administration Schedule; Hydroxyindoleacetic Acid; Injections, Subcutaneous; Male; Melatonin; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin; Tryptophan | 1994 |
Cultured peripheral blood mononuclear leukocytes from anorexia nervosa patients are refractory to visible light.
Topics: Adolescent; Adult; Anorexia Nervosa; Cells, Cultured; DNA; Female; Humans; Hydroxyindoleacetic Acid; Leukocytes, Mononuclear; Light; Melatonin; RNA, Messenger; Rod Opsins; Seasons; Serotonin | 1995 |
Changes induced by pineal indoles in post-implantation mouse embryos.
Topics: 5-Methoxytryptamine; Animals; Embryo Implantation; Embryonic and Fetal Development; Female; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mice; Mice, Inbred ICR; Microscopy, Electron; Pineal Gland; Pregnancy | 1995 |
Secretion of methoxyindoles from trout pineal organs in vitro: indication for a paracrine melatonin feedback.
Topics: 5-Methoxytryptamine; Animals; Feedback; Hydroxyindoleacetic Acid; Indoles; Melatonin; Oncorhynchus mykiss; Organ Culture Techniques; Pineal Gland | 1995 |
Influence of photoperiod on pineal melatonin synthesis, fur color, body weight, and reproductive function in the female Djungarian hamster, Phodopus sungorus.
Topics: Animals; Body Weight; Circadian Rhythm; Cricetinae; Female; Hair Color; Hydroxyindoleacetic Acid; Melatonin; Phodopus; Photoperiod; Pineal Gland; Reproduction; Serotonin | 1993 |
Unusual responses of nocturnal pineal melatonin synthesis and secretion to swimming: attempts to define mechanisms.
Topics: Animals; Arylamine N-Acetyltransferase; Atrial Natriuretic Factor; Dark Adaptation; Darkness; Hydroxyindoleacetic Acid; Light; Melatonin; Norepinephrine; Physical Conditioning, Animal; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin; Stress, Physiological; Swimming | 1993 |
Evidence for a regulatory role of melatonin on serotonin release and uptake in the pineal gland.
Topics: Animals; Biological Transport; Chromatography, High Pressure Liquid; Denervation; Dose-Response Relationship, Drug; Fluoxetine; Homeostasis; Hydroxyindoleacetic Acid; In Vitro Techniques; Kinetics; Male; Melatonin; Pineal Gland; Rats; Rats, Wistar; Serotonin | 1995 |
Effects of pineal indoles on ovarian response to gonadotropin-induced ovulation in mice.
Topics: 5-Methoxytryptamine; Animals; Estradiol; Female; Gonadotropins; Hydroxyindoleacetic Acid; Indoles; Melatonin; Mice; Mice, Inbred ICR; Oocytes; Ovarian Follicle; Ovary; Ovulation; Pineal Gland; Progesterone; Time Factors | 1995 |
Secretion of the methoxyindoles melatonin, 5-methoxytryptophol, 5-methoxyindoleacetic acid, and 5-methoxytryptamine from trout pineal organs in superfusion culture: effects of light intensity.
Topics: 5-Methoxytryptamine; Animals; Cholinesterase Inhibitors; Chromatography, High Pressure Liquid; Dark Adaptation; Hydroxyindoleacetic Acid; Indoles; Light; Melatonin; Monoamine Oxidase Inhibitors; Oncorhynchus mykiss; Organ Culture Techniques; Pargyline; Perfusion; Physostigmine; Pineal Gland | 1996 |
Changes in pineal indoleamines in rats after single melatonin injections: evidence for a diurnal sensitivity to melatonin.
Topics: 5-Hydroxytryptophan; Animals; Circadian Rhythm; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Rats, Wistar; Serotonin | 1996 |
Melatonin effects on serotonin synthesis and metabolism in the striatum, nucleus accumbens, and dorsal and median raphe nuclei of rats.
Topics: Animals; Corpus Striatum; Drug Evaluation, Preclinical; Hydroxyindoleacetic Acid; Hydroxylation; Male; Melatonin; Nucleus Accumbens; Pineal Gland; Raphe Nuclei; Rats; Rats, Sprague-Dawley; Serotonin | 1997 |
Changes in serotonin level and turnover in discrete hypothalamic nuclei after pinealectomy and melatonin administration to rats.
Topics: Animals; Hormones; Hydroxyindoleacetic Acid; Hypothalamus; Male; Melatonin; Pineal Gland; Preoptic Area; Rats; Rats, Sprague-Dawley; Serotonin | 1996 |
Changes in the hypothalamic serotonergic function may mediate the endocrine effects of melatonin.
Topics: Animals; Corticosterone; Drug Administration Schedule; Hydroxyindoleacetic Acid; Hypothalamus; Injections, Subcutaneous; Male; Melatonin; Prolactin; Rats; Rats, Sprague-Dawley; Serotonin; Thyroxine; Time Factors; Tryptophan | 1996 |
Retinal 5-methoxytryptamine and 5-methoxyindole-3-acetic acid in the rat and quail: diurnal rhythms and interspecies differences.
Topics: 5-Methoxytryptamine; Animals; Circadian Rhythm; Gas Chromatography-Mass Spectrometry; Hydroxyindoleacetic Acid; Male; Melatonin; Quail; Rats; Rats, Sprague-Dawley; Retina; Species Specificity | 1997 |
Clorgyline effect on pineal melatonin biosynthesis in rats with lesioned suprachiasmatic nuclei.
Topics: Animals; Clorgyline; Darkness; Hydroxyindoleacetic Acid; Light; Male; Melatonin; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin; Suprachiasmatic Nucleus | 1998 |
The effect of MAO-A inhibition and cold-immobilization stress on N-acetylserotonin and melatonin in SHR and WKY rats.
Topics: Animals; Clorgyline; Cold Temperature; Hydroxyindoleacetic Acid; Isatin; Isoenzymes; Male; Melatonin; Monoamine Oxidase Inhibitors; Pineal Gland; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Restraint, Physical; Serotonin; Species Specificity | 1998 |
Methylcobalamin amplifies melatonin-induced circadian phase shifts by facilitation of melatonin synthesis in the rat pineal gland.
Topics: Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Circadian Rhythm; Dose-Response Relationship, Drug; Drinking Behavior; Hydroxyindoleacetic Acid; Male; Melatonin; Motor Activity; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin; Vitamin B 12 | 1998 |
Changes with age in daytime and nighttime contents of melatonin, indoleamines, and catecholamines in the pineal gland: a comparative study in rat and Syrian hamster.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Aging; Animals; Catecholamines; Circadian Rhythm; Cricetinae; Dopamine; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mesocricetus; Norepinephrine; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin | 1998 |
Day and night dysfunction in intraretinal melatonin and related indoleamines metabolism, correlated with the development of glaucoma-like disorder in an avian model.
Topics: Acetylserotonin O-Methyltransferase; Aging; Amines; Animals; Circadian Rhythm; Coturnix; Glaucoma; Hydroxyindoleacetic Acid; Indoles; Melatonin; Mutation; Reference Values; Retina; Serotonin | 1998 |
Melatonin content in plasma and large intestine of patients with colorectal carcinoma before and after surgery.
Topics: Aged; Circadian Rhythm; Colon; Colonic Neoplasms; Female; Humans; Hydroxyindoleacetic Acid; Intestine, Large; Liver Neoplasms; Male; Melatonin; Serotonin | 1999 |
Effects of neonatal melatonin administration on the extra-hypothalamic regions in rat brains: effects on the serotonergic system.
Topics: Animals; Animals, Newborn; Brain; Female; Hydroxyindoleacetic Acid; Male; Maternal Exposure; Melatonin; Pregnancy; Rats; Rats, Sprague-Dawley; Serotonin | 2000 |
Lesions of the dorsomedial hypothalamic nucleus do not influence the daily profile of pineal metabolism in rats.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Dorsomedial Hypothalamic Nucleus; Electrosurgery; Hydroxyindoleacetic Acid; Hypothalamus; Light; Male; Melatonin; Pineal Gland; Rats; Rats, Wistar; Serotonin; Tryptophan | 2001 |
Relative efficacies of indole antioxidants in reducing autoxidation and iron-induced lipid peroxidation in hamster testes.
Topics: Animals; Antioxidants; Cricetinae; Hydroxyindoleacetic Acid; Indoles; Iron; Lipid Peroxidation; Male; Melatonin; Mesocricetus; Oxidation-Reduction; Propionates; Serotonin; Testicular Neoplasms; Testis | 2001 |
Acute melatonin and para-chloroamphetamine interactions on pineal, brain and serum serotonin levels as well as stress hormone levels.
Topics: Adrenocorticotropic Hormone; Amphetamine-Related Disorders; Animals; Brain; Corticosterone; Drug Interactions; Hydroxyindoleacetic Acid; Melatonin; Methamphetamine; Neurons; Neurotoxins; Oxidative Stress; p-Chloroamphetamine; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin; Serotonin Agents; Stress, Physiological | 2001 |
Disturbances of diurnal rhythms of biogenic amines contents in hypothalamic nuclei as an evidence of neurotropic effects of enterotropic carcinogen 1,2-dimethylhydrazine.
Topics: 1,2-Dimethylhydrazine; Animals; Biogenic Monoamines; Carcinogens; Circadian Rhythm; Dopamine; Drug Administration Schedule; Female; Hydroxyindoleacetic Acid; Injections, Subcutaneous; Intestines; Median Eminence; Melatonin; Norepinephrine; Pineal Gland; Preoptic Area; Prodrugs; Rats; Rats, Wistar; Reactive Oxygen Species; Suprachiasmatic Nucleus | 2001 |
[Morphofunctional changes in the pineal gland during adaptation to hypothermia].
Topics: 5-Methoxytryptamine; Adaptation, Physiological; Animals; Cold Temperature; Fluorometry; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Rats, Wistar; Serotonin | 2001 |
Melatonin reverses neurochemical alterations induced by 6-OHDA in rat striatum.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Dose-Response Relationship, Drug; Free Radical Scavengers; Homovanillic Acid; Hydroxyindoleacetic Acid; Injections, Intraperitoneal; Male; Melatonin; Microinjections; Oxidopamine; Rats; Rats, Wistar; Serotonin; Sympatholytics | 2002 |
Nighttime changes in norepinephrine and melatonin content and serotonin turnover in pineal glands of young and old rats injected with Freund's adjuvant.
Topics: Aging; Animals; Circadian Rhythm; Freund's Adjuvant; Hydroxyindoleacetic Acid; Injections, Subcutaneous; Male; Melatonin; Norepinephrine; Pineal Gland; Rats; Rats, Wistar; Serotonin | 2002 |
Circadian rhythms of dopamine and dihydroxyphenyl acetic acid in the mouse striatum: effects of pinealectomy and of melatonin treatment.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Circadian Rhythm; Corpus Striatum; Dopamine; Hydroxyindoleacetic Acid; Kinetics; Male; Melatonin; Mice; Mice, Inbred C57BL; Pineal Gland; Serotonin | 2002 |
Pineal melatonin and brain transmitter monoamines in CBA mice during chronic oral nicotine administration.
Topics: 3,4-Dihydroxyphenylacetic Acid; Administration, Oral; Animals; Biogenic Monoamines; Brain; Cerebral Cortex; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Hypothalamus; Male; Melatonin; Methoxyhydroxyphenylglycol; Mice; Mice, Inbred CBA; Nicotine; Nicotinic Agonists; Norepinephrine; Pineal Gland; Receptors, Nicotinic; Serotonin; Time Factors | 2002 |
Photoperiod affects amplitude but not duration of in vitro melatonin production in the ruin lizard (Podarcis sicula).
Topics: 5-Methoxytryptamine; Animals; Cells, Cultured; Chromatography, High Pressure Liquid; Darkness; Hydroxyindoleacetic Acid; In Vitro Techniques; Indoles; Lizards; Male; Melatonin; Photoperiod; Pineal Gland; Seasons | 2003 |
CIRCADIAN AND ESTROUS RHYTHMS IN PINEAL MELATONIN AND 5-HYDROXY INDOLE-3-ACETIC ACID.
Topics: Animals; Estrus; Female; Fluorometry; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Melatonin; Metabolism; Periodicity; Pineal Gland; Rats; Research | 1964 |
INDOLE COMPOUNDS: ISOLATION FROM PINEAL TISSUE.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography; Electrophoresis; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Melatonin; Pineal Gland; Research; S-Adenosylmethionine; Spectrum Analysis; Transferases; Tritium | 1965 |
Isolation of melatonin and 5-methoxyindole-3-acetic acid from bovine pineal glands.
Topics: Animals; Cattle; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Melatonin; Pineal Gland | 1960 |
Molecular changes underlying reduced pineal melatonin levels in Alzheimer disease: alterations in preclinical and clinical stages.
Topics: Aged; Alzheimer Disease; Case-Control Studies; Circadian Rhythm; Dopamine; Humans; Hydroxyindoleacetic Acid; Melatonin; Monoamine Oxidase; Norepinephrine; Pineal Gland; Receptors, Adrenergic, beta-1; RNA, Messenger; Serotonin | 2003 |
Effect of orally administered L-tryptophan on serotonin, melatonin, and the innate immune response in the rat.
Topics: 5-Hydroxytryptophan; Administration, Oral; Animals; Cells, Cultured; Chromatography, High Pressure Liquid; Circadian Rhythm; Diencephalon; Drug Administration Schedule; Hydroxyindoleacetic Acid; Macrophages, Peritoneal; Male; Melatonin; Phagocytosis; Radioimmunoassay; Rats; Rats, Wistar; Serotonin; Time Factors; Tryptophan; Tryptophan Hydroxylase | 2004 |
Endoscopic selective sampling of human ventricular CSF: a new perspective.
Topics: Aged; Cerebral Ventricles; Drainage; Feasibility Studies; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Neuroendoscopy; Pineal Gland; Pituitary Gland, Posterior; Serotonin; Tryptophan | 2004 |
Indoleamines and 5-methoxyindoles in trout pineal organ in vivo: daily changes and influence of photoperiod.
Topics: 5-Methoxytryptamine; Animals; Circadian Rhythm; Hydroxyindoleacetic Acid; Indoles; Melatonin; Oncorhynchus mykiss; Photoperiod; Pineal Gland | 2005 |
Blood 5-hydroxytryptamine, 5-hydroxyindoleacetic acid and melatonin levels in patients with either Huntington's disease or chronic brain injury.
Topics: Administration, Oral; Aged; Biomarkers; Brain; Brain Injury, Chronic; Down-Regulation; Female; Food, Formulated; Humans; Huntington Disease; Hydroxyindoleacetic Acid; Lipid Peroxidation; Male; Melatonin; Middle Aged; Neopterin; Oxidative Stress; Reference Values; Serotonin; Tryptophan; Up-Regulation | 2006 |
A study of tryptophan metabolism via serotonin in ventricular cerebrospinal fluid in HIV-1 infection using a neuroendoscopic technique.
Topics: 5-Hydroxytryptophan; Adult; Aged; Cerebral Ventricles; Endoscopy; HIV Infections; HIV-1; Humans; Hydrocephalus; Hydroxyindoleacetic Acid; Male; Melatonin; Serotonin; Tryptophan; Ventriculostomy | 2007 |
Food deprivation and refeeding effects on pineal indoles metabolism and melatonin synthesis in the rainbow trout Oncorhynchus mykiss.
Topics: Animals; Eating; Food Deprivation; Hydrocortisone; Hydroxyindoleacetic Acid; Indoles; Melatonin; Oncorhynchus mykiss; Photoreceptor Cells, Vertebrate; Pineal Gland; Serotonin; Stress, Physiological | 2008 |
Determination of serotonin, melatonin and metabolites in gastrointestinal tissue using high-performance liquid chromatography with electrochemical detection.
Topics: Acetonitriles; Animals; Chromatography, High Pressure Liquid; Colon; Drug Stability; Duodenum; Electrochemical Techniques; Guinea Pigs; Hydroxyindoleacetic Acid; Ileum; Intestinal Mucosa; Isotonic Solutions; Least-Squares Analysis; Linear Models; Male; Melatonin; Perchlorates; Reproducibility of Results; Sensitivity and Specificity; Serotonin; Tryptophan | 2009 |
Effects of fluoxetine exposure on serotonin-related activity in the sheepshead minnow (Cyprinodon variegatus) using LC/MS/MS detection and quantitation.
Topics: Animals; Chromatography, Liquid; Environmental Exposure; Fluoxetine; Hydroxyindoleacetic Acid; Inhibitory Concentration 50; Killifishes; Melatonin; Selective Serotonin Reuptake Inhibitors; Serotonin; Tandem Mass Spectrometry; Tryptophan | 2009 |
Altered interactions of tryptophan metabolites in first-episode neuroleptic-naive patients with schizophrenia.
Topics: Adolescent; Adult; Antipsychotic Agents; Female; Humans; Hydroxyindoleacetic Acid; Kynurenine; Male; Melatonin; Oxidative Stress; Schizophrenia; Serotonin; Tryptophan; Young Adult | 2010 |
Urinary excretion of 5-hydroxyindoleacetic acid, serotonin and 6-sulphatoxymelatonin in normoserotonemic and hyperserotonemic autistic individuals.
Topics: Adolescent; Age Factors; Autistic Disorder; Creatinine; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Serotonin; Tryptophan | 2010 |
Melatonin inhibits tachykinin NK₂ receptor-triggered 5-HT release from guinea pig isolated colonic mucosa.
Topics: Animals; Colon; Guinea Pigs; Hydroxyindoleacetic Acid; In Vitro Techniques; Intestinal Mucosa; Melatonin; Neurokinin A; Peptide Fragments; Prazosin; Receptors, Melatonin; Receptors, Neurokinin-2; Serotonin; Tryptamines | 2011 |
Changes in plasma melatonin levels and pineal organ melatonin synthesis following acclimation of rainbow trout (Oncorhynchus mykiss) to different water salinities.
Topics: Acclimatization; Animals; Arylalkylamine N-Acetyltransferase; Circadian Rhythm; Fresh Water; Gene Expression Regulation, Enzymologic; Hydroxyindoleacetic Acid; Melatonin; Oncorhynchus mykiss; Osmolar Concentration; Pineal Gland; RNA, Messenger; Salinity; Serotonin; Sodium; Water | 2011 |
Melatonin in octopus (Octopus vulgaris): tissue distribution, daily changes and relation with serotonin and its acid metabolite.
Topics: Analysis of Variance; Animals; Behavior, Animal; Chromatography, High Pressure Liquid; Circadian Rhythm; Hydroxyindoleacetic Acid; Melatonin; Octopodiformes; Serotonin; Tissue Distribution | 2011 |
Serotonin and melatonin secretion and metabolism in patients with liver cirrhosis.
Topics: Adult; Biomarkers; Humans; Hydroxyindoleacetic Acid; Liver Cirrhosis, Alcoholic; Melatonin; Middle Aged; Serotonin | 2012 |
Stress inhibition of melatonin synthesis in the pineal organ of rainbow trout (Oncorhynchus mykiss) is mediated by cortisol.
Topics: Animals; Arylalkylamine N-Acetyltransferase; Fish Proteins; Hydrocortisone; Hydroxyindoleacetic Acid; Melatonin; Oncorhynchus mykiss; Pineal Gland; Real-Time Polymerase Chain Reaction; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Serotonin; Stress, Physiological | 2014 |
Melatonin has differential effects on age-induced stoichiometric changes in daily chronomics of serotonin metabolism in SCN of male Wistar rats.
Topics: 5-Hydroxytryptophan; Aging; Animals; Chronobiology Phenomena; Circadian Rhythm; Hydroxyindoleacetic Acid; Male; Melatonin; Models, Animal; Rats; Rats, Wistar; Serotonin; Suprachiasmatic Nucleus | 2015 |
Partially Defective Store Operated Calcium Entry and Hem(ITAM) Signaling in Platelets of Serotonin Transporter Deficient Mice.
Topics: Animals; Blood Platelets; Calcium; Disease Models, Animal; Fibrinogen; Hemostasis; Hydroxyindoleacetic Acid; Melatonin; Mice; Mice, Knockout; Phosphoric Monoester Hydrolases; Serotonin; Serotonin Plasma Membrane Transport Proteins; Signal Transduction; Stroke; Thrombosis | 2016 |
Serotonin and melatonin secretion in postmenopausal women with eating disorders.
Topics: Adult; Feeding and Eating Disorders; Female; Humans; Hydroxyindoleacetic Acid; Melatonin; Middle Aged; Postmenopause; Serotonin | 2016 |
Melatonin pretreatment attenuates acute methamphetamine-induced aggression in male ICR mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aggression; Animals; Brain; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Melatonin; Methamphetamine; Mice; Mice, Inbred ICR; Serotonin | 2019 |
Rumen-Protected 5-Hydroxytryptophan Improves Sheep Melatonin Synthesis in the Pineal Gland and Intestinal Tract.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Animals; Aromatic-L-Amino-Acid Decarboxylases; Arylalkylamine N-Acetyltransferase; Body Weight; Circadian Rhythm; Dietary Supplements; Hydroxyindoleacetic Acid; Intestinal Mucosa; Intestines; Melatonin; Pineal Gland; Rumen; Sheep | 2019 |
Melatonin synthesis in the optic lobes and midbrain of the grasshopper Oedipoda caerulescens.
Topics: Animals; Arylalkylamine N-Acetyltransferase; Brain; Darkness; Grasshoppers; Hydroxyindoleacetic Acid; Light; Male; Melatonin; Serotonin | 2019 |
Sex and race differences of cerebrospinal fluid metabolites in healthy individuals.
Topics: Adult; alpha-Tocopherol; Cerebrospinal Fluid; Cysteine; Female; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenine; Male; Melatonin; Metabolome; Metabolomics; Race Factors; Serotonin; Sex Characteristics; Sex Factors; Uric Acid; Xanthine; Xanthines | 2021 |
Changes in the Metabolic Profile of Melatonin Synthesis-Related Indoles during Post-Embryonic Development of the Turkey Pineal Organ.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Circadian Rhythm; Embryonic Development; Hydroxyindoleacetic Acid; Indoles; Melatonin; Metabolome; Pineal Gland; Serotonin; Tryptophan | 2022 |
The role of serotonin in pathogenesis of unclassified irritable bowel syndrome.
Topics: Cyproheptadine; Humans; Hydroxyindoleacetic Acid; Irritable Bowel Syndrome; Melatonin; Serotonin | 2022 |