melatonin has been researched along with 6-hydroxymelatonin in 129 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 53 (41.09) | 18.7374 |
1990's | 31 (24.03) | 18.2507 |
2000's | 26 (20.16) | 29.6817 |
2010's | 15 (11.63) | 24.3611 |
2020's | 4 (3.10) | 2.80 |
Authors | Studies |
---|---|
Dubocovich, ML | 1 |
Dubocovich, ML; Iacob, S; Masana, MI; Sauri, DM | 1 |
Balsamini, C; Bordi, F; Diamantini, G; Fraschini, F; Lucini, V; Mor, M; Nonno, R; Plazzi, PV; Rivara, S; Silva, C; Spadoni, G; Stankov, BM; Tarzia, G | 1 |
Beresford, I; Browning, C; Fraser, N; Giles, H | 1 |
Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
Laborda, P; Shi, XC; Wang, SY | 1 |
Colburn, RW; Kopin, IJ; Markey, SP; Sisak, ME; Zavadil, AP | 1 |
Little, JC; Reiter, RJ; Rudeen, PK; Sackman, JW; Waring, PJ | 1 |
Reiter, RJ; Vaughan, GM; Vaughan, MK | 1 |
Birmaher, B; Dahl, RE; Perel, JM; Puig-Antich, J; Ryan, ND; Thomas, CR; Waterman, GS; Williamson, DE | 1 |
Ji, L; Kanamori, M; Mikami, H; Takatori, T; Terazawa, K; Tomaru, Y | 1 |
Anderson, LE; Brown, DP; Buschbom, RL; Miller, DL; Morris, JE; Sommers-Flannigan, R; Wilson, BW; Wright, CW | 1 |
Kuchel, GA; Sherman, RL; Zigmond, RE | 1 |
Flügge, G; Laitinen, JT; Saavedra, JM | 1 |
Castro, B; de Reviers, MM; Pelletier, J; Roblot, G; Wylde, R | 1 |
Demitrack, MA; Lewy, AJ; Reus, VI | 1 |
Higa, S; Markey, SP | 1 |
Arendt, J; Bearn, J; Checkley, SA; Franey, C | 1 |
Arendt, J; Ioannides, C; Neville, S | 1 |
Brown, GM; Garfinkel, PE; Kennedy, SH | 1 |
Hill, BT; Shellard, SA; Whelan, RD | 1 |
Golden, RN; Potter, WZ | 1 |
Arendt, J; Broadway, J | 1 |
Leone, RM; Silman, RE; Young, IM | 1 |
Lewy, AJ; Sack, RL | 1 |
Higa, S; Kishimoto, S; Markey, SP; Nakajima, A; Sakoda, S; Suzuki, T; Takaba, Y | 1 |
Cowdry, RW; Golden, RN; Markey, SP; Potter, WZ; Risby, ED; Rudorfer, MV | 1 |
Francis, PL; Leone, AM; McKenzie-Gray, B | 1 |
Gallant, SA; Hamilton, JA; Pinkel, S | 1 |
Arendt, J; Jacobsen, FM; James, SP; Parry, BL; Rosenthal, NE; Sack, DA; Wehr, TA | 1 |
Francis, PL; Leone, AM; Silman, RE; Stovell, P; Young, IM | 2 |
Krause, G; Lewy, AJ; Samples, JR | 1 |
McMillen, IC; Nowak, R; Redman, J; Short, RV | 1 |
Korenman, EM; Silman, RE; Watson, BW | 1 |
Arendt, J; Bojkowski, CJ; Markey, SP; Shih, MC | 1 |
Francis, PL; Leone, AM; Silman, RE | 1 |
Carbone, F; Earl, CR; Kennaway, DJ; Royles, P; Shaw, PF; Webb, H | 1 |
Adler, N; Klein, DC; Markey, SP; Witcher, J; Yanovski, J | 1 |
Arendt, J; Bojkowski, CJ; English, J; Poulton, AL; Symons, AM | 1 |
Law, SP | 1 |
Aldhous, M; Arendt, J; Burton, S; Checkley, S; Franey, C | 1 |
Grinevich, YA; Labunetz, IF | 1 |
Erb, DL; Lewy, AJ; Sack, RL; Singer, CM; Vollmer, WM | 1 |
Kennaway, DJ; Royles, P | 1 |
Aubert, ML; Lang, U; Rivest, RW; Sizonenko, PC; Vinas-Bradtke, JC | 1 |
Arendt, J; Bojkowski, C; English, J; Folkard, S; Griffiths, PA | 1 |
Francis, P; Leone, RM; Silman, RE; Stovell, P; Young, IM | 1 |
Boyce, PM | 1 |
Arendt, J; Bojkowski, C; Franey, C; Marks, V; Wright, J | 1 |
Danforth, DN; Higa, S; Markey, SP; Shih, M; Tamarkin, L | 1 |
Dunnette, J; Mwaluko, G; Reiter, C; Van Loon, J; Weinshilboum, R | 1 |
Miura, R; Uemura, T; Yamamoto, A; Yamano, T | 1 |
Creed, GJ; Higa, S; Jacobowitz, DM; Klein, DC; Markey, SP; Smoot, R; Weller, JL | 1 |
Burns, RS; Ebert, MH; Higa, S; Markey, SP; Martin, PR; Tamarkin, L | 1 |
Leone, RM; Silman, RE | 1 |
Fellenberg, AJ; Phillipou, G; Seamark, RF | 2 |
Kirk, KL; Klein, DC; Martin, JE | 1 |
Markey, SP; Mishkin, M; Perlow, MJ; Tetsuo, M | 1 |
Markey, SP; Poth, M; Tetsuo, M | 1 |
Buell, PE; Markey, SP | 1 |
Kopin, IJ; Markey, SP; Tetsuo, M | 1 |
Colburn, RW; Kopin, IJ; Markey, SP; Tetsuo, M | 1 |
Kopin, IJ; Markey, SP; Polinsky, RJ; Tetsuo, M | 1 |
Surh, Y | 1 |
Baker, E; Chen, YM; Putcha, L; Whitson, PA | 1 |
Bartsch, C; Bartsch, H; Lippert, TH; Mecke, D; Praast, G | 1 |
Hagedorn, JE; Singer, SS; Smith, DM; Williams, JL | 1 |
Laakso, ML; Leinonen, LM; Lindroos, OF; Veilahti, J | 1 |
Heninger, GR; McDougle, CJ; Olcese, J; Price, LH; Schumacher, M; Zimmermann, RC | 1 |
Courboin, G; Henriet, I; Laborit, H; Pierrefiche, G; Topall, G | 1 |
Cavallo, A; Ritschel, WA | 1 |
Bartsch, C; Bartsch, H | 1 |
Klee, G; Krahn, L; Lin, SC; Lu, PY; Ory, SJ; Zimmermann, RC | 1 |
Barrett, P; Canning, SJ; Conway, S; Delagrange, P; Drew, JE; Guardiola-Lemaitre, B; Jockers, R; Morgan, PJ; Strosberg, AD | 1 |
Lippert, TH; Mueck, AO; Seegar, H | 1 |
Garratt, PJ; Pickering, H; Sugden, D; Teh, MT | 1 |
Chan, HC; Lui, KM; Poon, AM; Wong, WS | 1 |
Hu, DN; McCormick, SA; Roberts, JE | 1 |
Burch, JB; Keefe, TJ; Pitrat, CA; Reif, JS; Yost, MG | 2 |
Klee, GG; Krahn, LE; Lin, SC; Lu, PY; Ory, SJ; Zimmermann, RC | 1 |
Kissinger, PT; Wong, PS; Xie, F; Yoshioka, K | 1 |
Calvo, JR; García-Pergañeda, A; Guerrero, JM; Paz Romero, M; Pozo, D; Rafii-El-Idrissi, M | 1 |
Burch, JB; Reif, JS; Yost, MG | 1 |
Burch, JB; Noonan, CW; Reif, JS; Yost, MG | 1 |
Garcia, JJ; Manchester, LC; Qi, W; Reiter, RJ; Siu, AW; Tan, DX | 1 |
Honma, W; Kamiyama, Y; Nagata, K; Sasano, H; Shimada, M; Yamazoe, Y; Yoshinari, K | 1 |
Arand, M; Friedberg, T; Härtter, S; Hiemke, C; Oesch, F; Wang, X; Weigmann, H | 1 |
Akama, Y; Hara, M; Hasegawa, T; Hirata, K; Iigo, M; Nishijima, H; Ohtani-Kaneko, R; Shimada, A; Yokosuka, M; Yoshida, M | 1 |
Facciolá, G; Hidestrand, M; Tybring, G; von Bahr, C | 1 |
Bertilsson, L; Bodin, K; Härtter, S; Morita, S; Tybring, G; Ursing, C | 1 |
Bertilsson, L; Christensen, M; Härtter, S; Morita, S; Röjdmark, S; Tybring, G; Ursing, C; von Bahr, C | 1 |
Samel, A; Vejvoda, M; Wegmann, HM | 1 |
Blaszkewicz, M; Bröde, P; Griefahn, B; Remer, T | 1 |
Bortkiewicz, A; Gadzicka, E; Pilacik, B; Szymczak, W | 1 |
Bonnefont-Rousselot, D; Caudeville, B; Clavey, V; Duriez, P; Fievet, C; Foricher, R; Fruchart, JC; Furman, C; Gardes-Albert, M; Lemdani, M; Lesieur, D; Lestavel, S; Rolando, C; Tailleux, A; Teissier, E; Torpier, G | 1 |
Chen, Z; Chua, BH; Chua, CC; Hamdy, R; Liu, X; Ma, YS; Youngberg, GA | 1 |
Daya, S; Limson, JL; Maharaj, DS | 1 |
Daya, S; Glass, BD; Maharaj, DS; Walker, RB | 1 |
Lee, CG; Lee, EJ; Ying, GW | 1 |
Frisch, H; Müllner-Eidenböck, A; Neupane, P; Schweitzer, K; Waldhauser, F; Waldhör, T | 1 |
Hiraku, Y; Kawanishi, S; Oikawa, S; Sakano, K | 1 |
Antunes, EM; Daya, S; Glass, BD; Maharaj, DS; Maharaj, H; Maree, DM; Nyokong, T | 1 |
Allen, E; Burch, JB; Johnson, W; Yost, MG | 1 |
Heikkinen, P; Juutilainen, J; Kumlin, T; Laitinen, JT | 1 |
Daya, S; Glass, BD; Maharaj, DS; Maharaj, H | 1 |
Daya, S; Glass, BD; Maharaj, DS | 1 |
Antonova, M; Korik, E; Semak, I; Slominski, A; Wortsman, J | 1 |
Balliuzek, MF; Grinenko, TN; Kvetnaia, TV | 1 |
Bolzenius, K; Buyken, AE; Diethelm, K; Griefahn, B; Libuda, L; Remer, T | 1 |
Agilli, M; Akgul, EO; Arslan, Y; Aydin, I; Cakir, E; Cayci, T; Deniz, O; Erbil, MK; Gumus, S; Ilhan, N; Kurt, YG; Ozkan, E; Oztosun, M; Yaman, H | 1 |
Antoniuk-Shcheglova, IA; Bondarenko, EV; Shatilo, VB | 1 |
Fischer, TW; Janjetovic, Z; Kim, TK; Kleszczynski, K; Li, W; Lin, Z; Reiter, RJ; Slominski, AT; Sweatman, T | 1 |
Ioannides, C; Papagiannidou, E; Skene, DJ | 1 |
Hanna, S; Janjetovic, Z; Jarrett, SG; Kim, TK; Nahmias, ZP; Reiter, RJ; Slominski, AT | 1 |
Kim, TK; Li, W; Lin, Z; Slominski, AT; Tidwell, WJ | 1 |
Álvarez-Diduk, R; Galano, A; Reiter, RJ; Tan, DX | 1 |
Ahn, YH; Choi, HD; Kim, HS; Kim, N; Lee, YH; Lee, YS; Pack, JK; Paik, MJ | 1 |
Back, K; Byeon, Y; Reiter, RJ; Tan, DX | 1 |
Liu, S; Lu, X; Man, S; Wang, Y; Xu, H; Yuan, B; Zhao, H | 1 |
Fischer, TW; Hardeland, R; Kim, TK; Kleszczyński, K; Reiter, RJ; Semak, I; Slominski, AT | 1 |
Dhamankar, V; Donovan, MD | 1 |
Álvarez-Idaboy, JR; Castañeda-Arriaga, R; Galano, A; Pérez-González, A; Reiter, RJ | 1 |
Daali, Y; Desmeules, J; Le Bloc'h, F; Magliocco, G; Thomas, A | 1 |
Daali, Y; Desmeules, J; Magliocco, G; Samer, CF; Thomas, A | 1 |
Furihata, T; Kunimatsu, M; Ogawa, S; Ohki, S; Shibasaki, H; Takano, H; Yokokawa, A | 1 |
2 review(s) available for melatonin and 6-hydroxymelatonin
Article | Year |
---|---|
Indole-based melatonin analogues: Synthetic approaches and biological activity.
Topics: Animals; Dose-Response Relationship, Drug; Humans; Indoles; Ligands; Melatonin; Molecular Structure; Receptors, Melatonin; Structure-Activity Relationship | 2020 |
Melatonin: new places in therapy.
Topics: Animals; Antioxidants; Circadian Rhythm; Humans; Kynuramine; Melatonin; Neuroprotective Agents; Pineal Gland; Reactive Oxygen Species | 2007 |
11 trial(s) available for melatonin and 6-hydroxymelatonin
Article | Year |
---|---|
Antidepressants reduce whole-body norepinephrine turnover while enhancing 6-hydroxymelatonin output.
Topics: Adult; Animals; Antidepressive Agents; Bupropion; Depressive Disorder; Desipramine; Female; Humans; Male; Melatonin; Mice; Middle Aged; Norepinephrine; Propiophenones; Tranylcypromine | 1988 |
Atenolol in seasonal affective disorder: a test of the melatonin hypothesis.
Topics: Adult; Atenolol; Blood Pressure; Clinical Trials as Topic; Depressive Disorder; Female; Humans; Male; Melatonin; Phototherapy; Placebos; Pulse; Seasons; Secretory Rate | 1988 |
Effect of melatonin on intraocular pressure.
Topics: Administration, Oral; Circadian Rhythm; Humans; Intraocular Pressure; Light; Melatonin | 1988 |
Acute treatment with desipramine stimulates melatonin and 6-sulphatoxy melatonin production in man.
Topics: Adult; Desipramine; Female; Humans; Male; Melatonin; Radioimmunoassay; Time Factors | 1986 |
Urinary 6-hydroxymelatonin sulfate as a measure of melatonin secretion during acute tryptophan depletion.
Topics: Adult; Circadian Rhythm; Double-Blind Method; Female; Humans; Male; Melatonin; Pineal Gland; Reference Values; Serotonin; Tryptophan | 1993 |
The impact of gender on alpha-methyl-para-tyrosine mediated changes in prolactin secretion and 6-hydroxymelatonin sulfate excretion.
Topics: Adult; Affect; alpha-Methyltyrosine; Arousal; Cross-Over Studies; Dopamine; Double-Blind Method; Female; Humans; Male; Melatonin; Methyltyrosines; Norepinephrine; Prolactin; Promethazine; Reference Values; Sex Factors | 1996 |
Nocturnal excretion of a urinary melatonin metabolite among electric utility workers.
Topics: Adult; Analysis of Variance; Biomarkers; Circadian Rhythm; Electricity; Electromagnetic Fields; Environmental Monitoring; Humans; Male; Melatonin; Middle Aged; Occupational Exposure; Reference Values; Workplace | 1998 |
The effect of presynaptic catecholamine depletion on 6-hydroxymelatonin sulfate: a double blind study of alpha-methyl-para-tyrosine.
Topics: Adult; alpha-Methyltyrosine; Area Under Curve; Catecholamines; Cross-Over Studies; Double-Blind Method; Enzyme Inhibitors; Female; Humans; Male; Melatonin; Norepinephrine; Receptors, Presynaptic; Tyrosine 3-Monooxygenase | 1999 |
Geomagnetic disturbances are associated with reduced nocturnal excretion of a melatonin metabolite in humans.
Topics: Circadian Rhythm; Electromagnetic Fields; Humans; Male; Melatonin; Occupational Exposure; Photic Stimulation | 1999 |
Melatonin metabolite levels in workers exposed to 60-Hz magnetic fields: work in substations and with 3-phase conductors.
Topics: Adult; Chromatography, High Pressure Liquid; Circadian Rhythm; Electricity; Electromagnetic Fields; Environmental Monitoring; Humans; Male; Melatonin; Middle Aged; Occupational Exposure; Power Plants; Radiation Dosage; Risk Assessment; Workplace | 2000 |
[Metabolic disorders in elderly patients with hypertension and their correction with melatonin].
Topics: Aged; Antihypertensive Agents; Blood Glucose; Body Mass Index; Carbohydrate Metabolism; Drug Therapy, Combination; Humans; Hypertension; Insulin; Lipid Metabolism; Lipids; Melatonin; Metabolic Syndrome; Middle Aged; Pineal Gland; Waist Circumference | 2012 |
116 other study(ies) available for melatonin and 6-hydroxymelatonin
Article | Year |
---|---|
Characterization of a retinal melatonin receptor.
Topics: Animals; Calcium; Chickens; Corpus Striatum; Dopamine; In Vitro Techniques; Indoles; Melatonin; Olfactory Bulb; Rabbits; Receptors, Cell Surface; Receptors, Melatonin; Retina; Structure-Activity Relationship; Tryptamines | 1985 |
Melatonin receptor antagonists that differentiate between the human Mel1a and Mel1b recombinant subtypes are used to assess the pharmacological profile of the rabbit retina ML1 presynaptic heteroreceptor.
Topics: Animals; Cell Line; Humans; In Vitro Techniques; Iodine Radioisotopes; Kinetics; Melatonin; Rabbits; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Receptors, Presynaptic; Recombinant Proteins; Retina | 1997 |
Melatonin receptor ligands: synthesis of new melatonin derivatives and comprehensive comparative molecular field analysis (CoMFA) study.
Topics: Animals; Ligands; Melatonin; Models, Molecular; Molecular Conformation; Quail; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Structure-Activity Relationship; Superior Colliculi | 1998 |
Pharmacological characterization of human recombinant melatonin mt(1) and MT(2) receptors.
Topics: Animals; Binding, Competitive; Cell Membrane; CHO Cells; Colforsin; Cricetinae; Cyclic AMP; Humans; Isotope Labeling; Kinetics; Melatonin; Pertussis Toxin; Radioligand Assay; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Recombinant Proteins; Virulence Factors, Bordetella | 2000 |
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 |
Identification of 6-hydroxymelatonin in normal human urine by gas chromatography-mass spectrometry.
Topics: Chromatography, Gas; Humans; Mass Spectrometry; Melatonin | 1979 |
The effects of pineal indoles given late in the light period on reproductive organs and pituitary prolactin levels in male golden hamsters.
Topics: Animals; Body Weight; Cricetinae; Genitalia, Male; Indoles; Light; Male; Melatonin; Mesocricetus; Organ Size; Periodicity; Pineal Gland; Pituitary Gland; Prolactin; Serotonin; Testis | 1977 |
Inhibition of human chorionic gonadotrophin-induced hypertrophy of the ovaries and uterus in immature mice by some pineal indoles, 6-hydroxymelatonin and arginine vasotocin.
Topics: Animals; Chorionic Gonadotropin; Depression, Chemical; Female; Indoles; Melatonin; Mice; Organ Size; Ovary; Serotonin; Uterus; Vasotocin | 1976 |
Nocturnal urinary excretion of 6-hydroxymelatonin sulfate in prepubertal major depressive disorder.
Topics: Adolescent; Child; Circadian Rhythm; Depressive Disorder; Female; Humans; Male; Melatonin; Personality Assessment; Pineal Gland; Puberty | 1992 |
Radioimmunoassays for melatonin using an antiserum raised against a novel antigen.
Topics: Animals; Antigens; Immune Sera; Melatonin; Rabbits; Radioimmunoassay; Sensitivity and Specificity | 1992 |
Evidence for an effect of ELF electromagnetic fields on human pineal gland function.
Topics: Adult; Bedding and Linens; Electricity; Electromagnetic Fields; Female; Humans; Magnetics; Male; Melatonin; Pineal Gland | 1990 |
Recovery of function following unilateral denervation, but not unilateral decentralization, of the pineal gland as indicated by measurements of pineal melatonin content and urinary melatonin metabolites.
Topics: Animals; Arylamine N-Acetyltransferase; Central Nervous System; Circadian Rhythm; Denervation; Electrophysiology; Male; Melatonin; Nerve Endings; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Sympathectomy, Chemical | 1990 |
Characterization of melatonin receptors in the rat area postrema: modulation of affinity with cations and guanine nucleotides.
Topics: Animals; Autoradiography; Binding Sites; Binding, Competitive; Calcium Chloride; Cations, Divalent; Cerebral Ventricles; GTP-Binding Proteins; Guanine Nucleotides; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Triphosphate; Magnesium Chloride; Male; Melatonin; Rats; Rats, Inbred Strains; Receptors, Melatonin; Receptors, Neurotransmitter; Serotonin; Thionucleotides | 1990 |
Characterization of melatonin receptors in the ram pars tuberalis: influence of light.
Topics: Animals; Autoradiography; Light; Male; Median Eminence; Melatonin; Pituitary Gland; Receptors, Melatonin; Receptors, Neurotransmitter; Sheep; Temperature | 1990 |
Pineal-adrenal interactions: the effect of acute pharmacological blockade of nocturnal melatonin secretion.
Topics: Adult; Atenolol; Circadian Rhythm; Female; Humans; Hypothalamo-Hypophyseal System; Male; Melatonin; Pineal Gland; Pituitary-Adrenal System; Propranolol | 1990 |
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 |
A study of the effects of desipramine treatment alone and in combination with L-triiodothyronine on 6-sulphatoxymelatonin excretion in depressed patients.
Topics: Adult; Aged; Depressive Disorder; Desipramine; Drug Therapy, Combination; Female; Humans; Male; Melatonin; Middle Aged; Time Factors; Triiodothyronine | 1989 |
A study of the mutagenicity of melatonin and 6-hydroxymelatonin.
Topics: Animals; Cricetinae; Melatonin; Mutagenicity Tests; Mutation; Salmonella typhimurium | 1989 |
Melatonin and sulphatoxymelatonin in eating disorder patients.
Topics: Feeding and Eating Disorders; Female; Humans; Melatonin | 1989 |
Growth inhibitory and cytotoxic effects of melatonin and its metabolites on human tumour cell lines in vitro.
Topics: 5-Methoxytryptamine; 5,6-Dihydroxytryptamine; Cell Line; Drug Screening Assays, Antitumor; Humans; Melatonin; Serotonin; Tryptamines; Tumor Cells, Cultured | 1989 |
Neurochemical and neuroendocrine dysregulation in affective disorders.
Topics: Acetylcholine; Anxiety Disorders; Arousal; Brain; Depressive Disorder; Hormones; Humans; Melatonin; Mood Disorders; Neurocognitive Disorders; Neurotransmitter Agents; Norepinephrine; Stress, Psychological; Synaptic Transmission | 1986 |
Delayed recovery of sleep and melatonin rhythms after nightshift work in Antarctic winter.
Topics: Antarctic Regions; Circadian Rhythm; Humans; Male; Melatonin; Seasons; Sleep Wake Disorders; Time Factors; Work Schedule Tolerance | 1986 |
The mass spectrometric analysis of the urinary metabolites of melatonin and its deuterated analogues, confirming their identity as N-acetylserotonin and 6-hydroxymelatonin.
Topics: Animals; Deuterium; Female; Gas Chromatography-Mass Spectrometry; Hydrolysis; Mass Spectrometry; Melatonin; Rats; Rats, Inbred Strains; Serotonin | 1985 |
Desmethylimipramine treatment increases melatonin production in humans.
Topics: Adult; Animals; Depressive Disorder; Desipramine; Female; Humans; Male; Melatonin; Middle Aged; Pineal Gland; Rats; Receptors, Adrenergic, beta | 1986 |
Disturbed function of the pineal gland in familial amyloid polyneuropathy.
Topics: Adrenal Medulla; Adult; Amyloidosis; Female; Humans; Male; Melatonin; Metanephrine; Middle Aged; Normetanephrine; Peripheral Nervous System Diseases; Pineal Gland; Sympathetic Nervous System | 1987 |
Rapid and simple synthesis for the sulphate esters of 6-hydroxy-melatonin and N-acetyl-serotonin.
Topics: Melatonin; Serotonin; Sulfates | 1988 |
Urinary 6-hydroxymelatonin in menstruating women.
Topics: Adult; Estradiol; Female; Humans; Melatonin; Menstrual Cycle; Premenstrual Syndrome; Progesterone | 1988 |
Constant pineal output and increasing body mass account for declining melatonin levels during human growth and sexual maturation.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Body Constitution; Child; Child, Preschool; Female; Humans; Male; Melatonin; Middle Aged; Pineal Gland; Sexual Maturation | 1988 |
The correlation between serum and salivary melatonin concentrations and urinary 6-hydroxymelatonin sulphate excretion rates: two non-invasive techniques for monitoring human circadian rhythmicity.
Topics: Adult; Circadian Rhythm; Female; Humans; Male; Melatonin; Monitoring, Physiologic; Radioimmunoassay; Saliva; Specimen Handling | 1987 |
The pattern of motor activity, light, and melatonin production in Syrian hamsters.
Topics: Animals; Circadian Rhythm; Cricetinae; Light; Male; Melatonin; Motor Activity; Pineal Gland | 1987 |
Melatonin secretion in humans assessed by measuring its metabolite, 6-sulfatoxymelatonin.
Topics: Adolescent; Adult; Aged; Chromatography, Gas; Female; Humans; Male; Melatonin; Middle Aged; Radioimmunoassay; Specimen Handling; Statistics as Topic | 1987 |
The isolation, purification, and characterisation of the principal urinary metabolites of melatonin.
Topics: Adult; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Gas Chromatography-Mass Spectrometry; Glucuronates; Humans; Melatonin; Serotonin; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Sulfates | 1987 |
Phase delay of the rhythm of 6-sulphatoxy melatonin excretion by artificial light.
Topics: Adult; Circadian Rhythm; Humans; Hydrocortisone; Light; Male; Melatonin; Pineal Gland | 1987 |
Stimulation of the paraventricular nucleus area of the hypothalamus elevates urinary 6-hydroxymelatonin during daytime.
Topics: Animals; Circadian Rhythm; Electric Stimulation; Electrodes, Implanted; Female; Melatonin; Paraventricular Hypothalamic Nucleus; Rats; Rats, Inbred Strains | 1987 |
Metabolism and pharmacokinetics of melatonin in the ewe.
Topics: Administration, Oral; Animals; Female; Injections, Intravenous; Injections, Subcutaneous; Melatonin; Sheep | 1987 |
The regulation of menstrual cycle and its relationship to the moon.
Topics: Adolescent; Adult; Amenorrhea; Astronomical Phenomena; Astronomy; Chromatography, Thin Layer; Female; Humans; Melatonin; Menstrual Cycle; Periodicity | 1986 |
Melatonin, thymic serum factor, and cortisol levels in healthy subjects of different age and patients with skin melanoma.
Topics: Adrenal Cortex; Adult; Age Factors; Female; Humans; Hydrocortisone; Male; Melanoma; Melatonin; Menstrual Cycle; Middle Aged; Pineal Gland; Reference Values; Skin Neoplasms; Thymic Factor, Circulating; Thymus Hormones | 1986 |
Human melatonin production decreases with age.
Topics: Adult; Aged; Aged, 80 and over; Aging; Circadian Rhythm; Female; Humans; Light; Male; Melatonin; Middle Aged; Sex Characteristics | 1986 |
Circadian rhythms of 6-sulphatoxy melatonin, cortisol and electrolyte excretion at the summer and winter solstices in normal men and women.
Topics: Adult; Circadian Rhythm; Creatinine; Female; Humans; Hydrocortisone; Male; Melatonin; Potassium; Seasons; Sodium | 1986 |
Gas chromatographic-mass spectrometric assay for 6-hydroxymelatonin sulfate and 6-hydroxymelatonin glucuronide in urine.
Topics: Arylsulfatases; Deuterium; Gas Chromatography-Mass Spectrometry; Glucuronidase; Humans; Isotope Labeling; Melatonin | 1987 |
Inhibitory action of exogenous melatonin, 5-methoxytryptamine, and 6-hydroxymelatonin on sexual maturation of male rats: activity of 5-methoxytryptamine might be due to its conversion to melatonin.
Topics: 5-Methoxytryptamine; Acetylation; Animals; Biotransformation; Body Weight; Dose-Response Relationship, Drug; Follicle Stimulating Hormone; Luteinizing Hormone; Male; Melatonin; Organ Size; Pituitary Gland; Rats; Rats, Inbred Strains; Sexual Maturation; Spermatogenesis; Testosterone; Tryptamines | 1985 |
Persistent 24-h variations of urinary 6-hydroxy melatonin sulphate and cortisol in Antarctica.
Topics: Antarctic Regions; Circadian Rhythm; Darkness; Humans; Hydrocortisone; Light; Melatonin; Seasons | 1986 |
Melatonin is metabolized to N-acetyl serotonin and 6-hydroxymelatonin in man.
Topics: Adult; Biotransformation; Deuterium; Gas Chromatography-Mass Spectrometry; Glucuronates; Humans; Male; Melatonin; Serotonin; Sulfates | 1985 |
6-Sulphatoxy melatonin in melancholia.
Topics: Adult; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Male; Melatonin; Middle Aged; Psychiatric Status Rating Scales | 1985 |
Immunoassay of 6-hydroxymelatonin sulfate in human plasma and urine: abolition of the urinary 24-hour rhythm with atenolol.
Topics: Animals; Antibodies; Atenolol; Chromatography, Paper; Circadian Rhythm; Cross Reactions; Female; Humans; Immunoassay; Liver; Melatonin; Rats; Rats, Inbred Strains | 1985 |
The correlation between human plasma melatonin levels and urinary 6-hydroxymelatonin excretion.
Topics: Adolescent; Adult; Aged; Circadian Rhythm; Female; Humans; Melatonin; Middle Aged; Radioimmunoassay | 1985 |
Thermolabile and thermostable human platelet phenol sulfotransferase. Substrate specificity and physical separation.
Topics: Arylsulfotransferase; Blood Platelets; Chromatography, Ion Exchange; Hot Temperature; Humans; Kinetics; Melatonin; Neurotransmitter Agents; Nitrophenols; Substrate Specificity; Sulfurtransferases | 1983 |
Microsomal methoxymelanin formation from 6-hydroxymelatonin.
Topics: 5-Hydroxytryptophan; Animals; Electron Spin Resonance Spectroscopy; Male; Melanins; Melatonin; Microsomes, Liver; NADP; NADPH-Ferrihemoprotein Reductase; Oxygen Consumption; Rats; Superoxides | 1980 |
Lesions of the paraventricular nucleus area of the hypothalamus disrupt the suprachiasmatic leads to spinal cord circuit in the melatonin rhythm generating system.
Topics: Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Ganglia, Sympathetic; Male; Melatonin; Neural Pathways; Paraventricular Hypothalamic Nucleus; Pineal Gland; Rats; Rats, Inbred Strains; Spinal Cord; Suprachiasmatic Nucleus; Synaptic Transmission | 1983 |
Decreased 6-hydroxymelatonin excretion in Korsakoff's psychosis.
Topics: Aged; Alcohol Amnestic Disorder; Female; Humans; Male; Melatonin; Middle Aged | 1984 |
Melatonin can be differentially metabolized in the rat to produce N-acetylserotonin in addition to 6-hydroxy-melatonin.
Topics: Animals; Chromatography, Thin Layer; Deuterium; Female; Gas Chromatography-Mass Spectrometry; Melatonin; Rats; Rats, Inbred Strains; Serotonin | 1984 |
Urinary 6-sulphatoxy melatonin excretion during the human menstural cycle.
Topics: Adult; Circadian Rhythm; Female; Humans; Melatonin; Menstruation; Ovulation | 1982 |
Effects of 6-hydroxy-, 6-fluoro-, and 4,6-difluoromelatonin on the in vitro pituitary response to luteinizing hormone-releasing hormone.
Topics: Animals; Dose-Response Relationship, Drug; Gonadotropin-Releasing Hormone; Kinetics; Luteinizing Hormone; Male; Melatonin; Organ Culture Techniques; Pituitary Gland, Anterior; Rats; Structure-Activity Relationship | 1980 |
Light exposure reduces and pinealectomy virtually stops urinary excretion of 6-hydroxymelatonin by rhesus monkeys.
Topics: Animals; Circadian Rhythm; Darkness; Light; Macaca mulatta; Male; Melatonin; Pineal Gland | 1982 |
Melatonin metabolite excretion during childhood and puberty.
Topics: Adolescent; Age Factors; Child; Child, Preschool; Circadian Rhythm; Female; Humans; Male; Melatonin; Puberty; Sex Factors | 1982 |
Pinealectomy abolishes 6-hydroxymelatonin excretion by male rats.
Topics: Animals; Male; Mass Spectrometry; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains | 1982 |
Measurement of 6-hydroxymelatonin in human urine and its diurnal variations.
Topics: Adult; Circadian Rhythm; Gas Chromatography-Mass Spectrometry; Humans; Male; Melatonin; Middle Aged | 1980 |
Quantitative analysis of 6-hydroxymelatonin in human urine by gas chromatography--negative chemical ionization mass spectrometry.
Topics: Drug Stability; Female; Gas Chromatography-Mass Spectrometry; Humans; Male; Melatonin | 1981 |
Urinary 6-hydroxymelatonin excretion in patients with orthostatic hypotension.
Topics: Adolescent; Adult; Circadian Rhythm; Female; Humans; Hypotension, Orthostatic; Male; Melatonin; Nervous System Diseases; Reference Values | 1981 |
Specific quantitation of urinary 6-hydroxymelatonin sulphate by gas chromatography mass spectrometry.
Topics: Deuterium; Female; Gas Chromatography-Mass Spectrometry; Humans; Male; Melatonin | 1980 |
Hepatic hydroxylation of melatonin in the rat is induced by phenobarbital and 7,12-dimethylbenz[a]anthracene--implications for cancer etiology.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Carcinogens; Liver; Melatonin; Phenobarbital; Phosphoadenosine Phosphosulfate; Rats; Sulfones | 1995 |
Melatonin and cortisol assessment of circadian shifts in astronauts before flight.
Topics: Astronauts; Circadian Rhythm; Female; Humans; Hydrocortisone; Light; Male; Melatonin; Pineal Gland; Radioimmunoassay; Saliva; Sleep; Space Flight | 1995 |
Hepatic hydroxylation of melatonin in the rat is induced by phenobarbital and 7,12-dimethylbenz[a]anthracene--implications for cancer etiology.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Female; Hydroxylation; Liver; Melatonin; Neoplasms; Phenobarbital; Rats; Rats, Inbred F344 | 1995 |
The enzymatic basis for the rat liver 6-hydroxymelatonin sulfotransferase activity.
Topics: Animals; Arylsulfotransferase; Chromatography, Gel; Chromatography, Ion Exchange; Cytosol; Enzyme Inhibitors; Enzyme Stability; Female; Hydrogen-Ion Concentration; Liver; Male; Melatonin; Rats; Rats, Sprague-Dawley; Sex Characteristics; Sulfotransferases | 1995 |
Characterization of melatonin binding to the anteroventral and anterodorsal thalamic nuclei of the rat.
Topics: Animals; Autoradiography; Binding Sites; Binding, Competitive; In Vitro Techniques; Iodine Radioisotopes; Male; Melatonin; Pineal Gland; Rats; Rats, Wistar; Thalamic Nuclei | 1993 |
Antioxidant activity of melatonin in mice.
Topics: Alloxan; Animals; Antioxidants; Blood Glucose; Diabetes Mellitus, Experimental; Injections, Intraperitoneal; Lipid Peroxidation; Male; Melatonin; Mice; Thiobarbituric Acid Reactive Substances | 1993 |
Pharmacokinetics of melatonin in human sexual maturation.
Topics: Adolescent; Adult; Aging; Body Weight; Child; Circadian Rhythm; Female; Humans; Male; Melatonin; Pilot Projects; Saliva; Sexual Maturation | 1996 |
"The enzymatic basis for the rat liver 6-hydroxymelatonin sulfotransferase activity".
Topics: Breast Neoplasms; Humans; Male; Melatonin; Prostatic Neoplasms; Sulfotransferases | 1996 |
Identification of Mel1a melatonin receptors in the human embryonic kidney cell line HEK293: evidence of G protein-coupled melatonin receptors which do not mediate the inhibition of stimulated cyclic AMP levels.
Topics: Binding, Competitive; Cell Line; Colforsin; Cyclic AMP; Genomic Library; GTP-Binding Proteins; Humans; Kidney; Melatonin; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; RNA, Messenger; Sequence Analysis, DNA; Serotonin; Signal Transduction; Tryptamines | 1997 |
Effect of melatonin and metabolites on copper-mediated oxidation of flow density lipoprotein.
Topics: Adult; Copper; Female; Humans; Lipoproteins, LDL; Melatonin; Oxidation-Reduction; Vitamin E | 1997 |
Melatonin receptor pharmacology: toward subtype specificity.
Topics: 3T3 Cells; 5-Methoxytryptamine; Acetylation; Animals; Binding Sites; Binding, Competitive; Clone Cells; Cloning, Molecular; GTP-Binding Proteins; Humans; Ligands; Melanocytes; Melanophores; Melatonin; Methylation; Mice; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Recombinant Fusion Proteins; Serotonin; Species Specificity; Structure-Activity Relationship; Transfection; Tryptamines; Xenopus laevis | 1997 |
Effect of melatonin on chloride secretion by human colonic T84 cells.
Topics: 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Adenylate Cyclase Toxin; Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Calcium Channel Blockers; Cell Line; Chloride Channels; Chlorides; Colon; Dose-Response Relationship, Drug; GTP-Binding Protein alpha Subunits, Gi-Go; Humans; Imines; Melatonin; ortho-Aminobenzoates; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Virulence Factors, Bordetella | 1998 |
Effects of melatonin, its precursors and derivatives on the growth of cultured human uveal melanoma cells.
Topics: Cell Division; Dose-Response Relationship, Drug; Humans; Kynurenine; Melanoma; Melatonin; Serotonin; Tryptophan; Tumor Cells, Cultured; Uveal Neoplasms | 1998 |
In vivo microdialysis/liquid chromatography/tandem mass spectrometry for the on-line monitoring of melatonin in rat.
Topics: Animals; Biotransformation; Calibration; Chromatography, Liquid; Injections, Intraperitoneal; Male; Mass Spectrometry; Melatonin; Microdialysis; Rats; Rats, Sprague-Dawley | 1999 |
Characterization of membrane melatonin receptor in mouse peritoneal macrophages: inhibition of adenylyl cyclase by a pertussis toxin-sensitive G protein.
Topics: Adenosine Diphosphate Ribose; Adenylate Cyclase Toxin; Adenylyl Cyclase Inhibitors; Animals; Blotting, Western; Colforsin; Cyclic AMP; GTP-Binding Protein alpha Subunits, Gi-Go; Iodine Radioisotopes; Kinetics; Macrophages, Peritoneal; Melatonin; Mice; Neuroimmunomodulation; Pertussis Toxin; Radioligand Assay; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Serotonin; Signal Transduction; Tryptamines; Virulence Factors, Bordetella | 1999 |
Reduced excretion of a melatonin metabolite in workers exposed to 60 Hz magnetic fields.
Topics: Adult; Circadian Rhythm; Colorado; Electromagnetic Fields; Environmental Monitoring; Humans; Least-Squares Analysis; Lighting; Male; Melatonin; Middle Aged; Occupational Exposure; Radioimmunoassay; Surveys and Questionnaires | 1999 |
Increased levels of oxidatively damaged DNA induced by chromium(III) and H2O2: protection by melatonin and related molecules.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Animals; Carbolines; Carcinogens; Cattle; Chromium; Deoxyguanosine; DNA; DNA Damage; Free Radical Scavengers; Hydrogen Peroxide; In Vitro Techniques; Indoles; Melatonin; Serotonin | 2000 |
Enzymatic characterization and interspecies difference of phenol sulfotransferases, ST1A forms.
Topics: Amino Acid Sequence; Animals; Arylsulfotransferase; Catecholamines; Chromans; Cytosol; Humans; Immunoblotting; Isoenzymes; Mefenamic Acid; Melatonin; Mice; Mice, Inbred Strains; Molecular Sequence Data; Phenols; Phylogeny; Rabbits; Rats; Rats, Inbred Strains; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Serotonin; Species Specificity; Substrate Specificity; Thiazoles; Thiazolidinediones; Troglitazone | 2001 |
Differential effects of fluvoxamine and other antidepressants on the biotransformation of melatonin.
Topics: Antidepressive Agents, Second-Generation; Cytochrome P-450 CYP1A2; Enzyme Inhibitors; Fluvoxamine; Humans; Melatonin; Microsomes, Liver; Serotonin; Theophylline | 2001 |
Melatonin, a pineal secretory product with antioxidant properties, protects against cisplatin-induced nephrotoxicity in rats.
Topics: Animals; Antineoplastic Agents; Antioxidants; Blood Urea Nitrogen; Cisplatin; Creatinine; Free Radical Scavengers; Glutathione; Glutathione Disulfide; Glutathione Peroxidase; Injections, Intraperitoneal; Kidney Diseases; Kidney Tubules, Proximal; Lipid Peroxidation; Male; Melatonin; Oxidative Stress; Pineal Gland; Rats; Rats, Sprague-Dawley | 2001 |
Cytochrome P450 isoforms involved in melatonin metabolism in human liver microsomes.
Topics: Cells, Cultured; Chromatography, High Pressure Liquid; Cytochrome P-450 Enzyme System; Fluvoxamine; Humans; Hydroxylation; Isoenzymes; Melatonin; Microsomes, Liver; Selective Serotonin Reuptake Inhibitors; Substrate Specificity | 2001 |
Determination of exogenous melatonin and its 6-hydroxy metabolite in human plasma by liquid chromatography-mass spectrometry.
Topics: Chromatography, Liquid; Humans; Mass Spectrometry; Melatonin | 2001 |
Orally given melatonin may serve as a probe drug for cytochrome P450 1A2 activity in vivo: a pilot study.
Topics: Administration, Oral; Adult; Caffeine; Cytochrome P-450 CYP1A2; Female; Humans; Male; Melatonin; Phenotype; Pilot Projects; Reference Values; Time Factors | 2001 |
Pre-adaptation to shiftwork in space.
Topics: Adaptation, Physiological; Adult; Aerospace Medicine; Astronauts; Bed Rest; Body Temperature; Calcium; Circadian Rhythm; Electrocardiography; Head-Down Tilt; Heart Rate; Humans; Male; Melatonin; Personnel Staffing and Scheduling; Potassium; Sodium; Weightlessness Simulation; Work Schedule Tolerance | 1993 |
Long-Term stability of 6-hydroxymelatonin sulfate in 24-h urine samples stored at -20 degrees C.
Topics: Child; Drug Stability; Enzyme-Linked Immunosorbent Assay; Female; Freezing; Humans; Male; Melatonin; Specimen Handling; Time Factors | 2001 |
The excretion of 6-hydroxymelatonin sulfate in healthy young men exposed to electromagnetic fields emitted by cellular phone -- an experimental study.
Topics: Adult; Blood Pressure; Circadian Rhythm; Clinical Trials as Topic; Electromagnetic Fields; Heart Rate; Humans; Male; Melatonin; Telephone | 2002 |
Daily melatonin supplementation in mice increases atherosclerosis in proximal aorta.
Topics: Administration, Oral; Animals; Antioxidants; Aorta; Apolipoproteins B; Arteriosclerosis; Cell Line; Cholesterol; Diet, Atherogenic; Female; Kinetics; Lipoproteins; Melatonin; Mice; Mice, Transgenic; Oxidation-Reduction | 2002 |
Melatonin as an effective protector against doxorubicin-induced cardiotoxicity.
Topics: Animals; Antineoplastic Agents; Apoptosis; Body Weight; Cardiotonic Agents; Creatine Kinase; Cytoprotection; Dose-Response Relationship, Drug; Doxorubicin; Heart; Heart Diseases; In Vitro Techniques; Lethal Dose 50; Male; Melatonin; Mice; Mice, Inbred ICR; Myocardium; Organ Size; Perfusion; Survival Rate; Tumor Cells, Cultured; Ventricular Function, Left | 2002 |
6-Hydroxymelatonin converts Fe (III) to Fe (II) and reduces iron-induced lipid peroxidation.
Topics: Animals; Electrochemistry; Electrodes; Ferric Compounds; Ferrous Compounds; Iron; Lipid Peroxidation; Liver; Male; Melatonin; Oxidation-Reduction; Rats; Rats, Wistar; Solutions | 2003 |
6-Hydroxymelatonin protects against cyanide induced oxidative stress in rat brain homogenates.
Topics: Animals; Brain; Brain Chemistry; Chromatography, High Pressure Liquid; Cyanides; Free Radicals; In Vitro Techniques; Indicators and Reagents; L-Lactate Dehydrogenase; Lipid Peroxidation; Male; Melatonin; Nitroblue Tetrazolium; Oxidative Stress; Rats; Rats, Wistar; Spectrophotometry, Ultraviolet | 2003 |
A naturally occurring -263G/C variant of the human AA-NAT gene and overnight melatonin production.
Topics: Arylamine N-Acetyltransferase; Chromatography, High Pressure Liquid; Gene Frequency; Genotype; Humans; Melatonin; Polymorphism, Single Nucleotide; Promoter Regions, Genetic | 2004 |
Increase in 6-hydroxymelatonin excretion in humans during ascent to high altitudes.
Topics: Adult; Age Factors; Aged; Altitude; Circadian Rhythm; Exercise; Female; Humans; Male; Melatonin; Middle Aged | 2004 |
Oxidative DNA damage induced by a melatonin metabolite, 6-hydroxymelatonin, via a unique non-o-quinone type of redox cycle.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Chelating Agents; Deoxyguanosine; DNA; DNA Damage; Drug Interactions; Enzyme Activation; Free Radical Scavengers; HL-60 Cells; Humans; Hydrogen Peroxide; Melatonin; NADPH-Ferrihemoprotein Reductase; Oxidation-Reduction; Oxygen Consumption | 2004 |
6-Hydroxymelatonin protects against quinolinic-acid-induced oxidative neurotoxicity in the rat hippocampus.
Topics: Animals; Cardiotonic Agents; Free Radical Scavengers; Hippocampus; Male; Melatonin; Neuroprotective Agents; Oxidative Stress; Quinolinic Acid; Rats; Rats, Wistar | 2005 |
Melatonin, sleep, and shift work adaptation.
Topics: Accidents, Occupational; Adaptation, Physiological; Adult; Circadian Rhythm; Fatigue; Female; Humans; Male; Melatonin; Personnel Staffing and Scheduling; Risk Factors; Sleep Wake Disorders; Wounds and Injuries | 2005 |
Exposure to a 50-hz magnetic field induces a circadian rhythm in 6-hydroxymelatonin sulfate excretion in mice.
Topics: Animals; Biological Clocks; Circadian Rhythm; Dose-Response Relationship, Radiation; Electricity; Electromagnetic Fields; Environmental Exposure; Female; Melatonin; Mice; Mice, Inbred BALB C; Mice, Inbred DBA; Radiation Dosage | 2005 |
Melatonin and 6-hydroxymelatonin protect against iron-induced neurotoxicity.
Topics: Animals; Antioxidants; Hippocampus; Iron; Lipid Peroxidation; Male; Melatonin; Necrosis; Neurotoxicity Syndromes; Rats; Rats, Wistar | 2006 |
Metabolism of melatonin by cytochrome P450s in rat liver mitochondria and microsomes.
Topics: Animals; Chromatography, High Pressure Liquid; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Kinetics; Kynuramine; Liver; Male; Melatonin; Microsomes, Liver; Mitochondria, Liver; Rats; Rats, Wistar; Serotonin; Spectrometry, Mass, Electrospray Ionization | 2008 |
[The role of melatonin in the development of metabolic syndrome].
Topics: Aged; Aged, 80 and over; Aging; Circadian Rhythm; Disease Progression; Female; Humans; Male; Melatonin; Metabolic Syndrome; Middle Aged; Prognosis; Radioimmunoassay | 2009 |
Longitudinal associations between endogenous melatonin production and reported sleep duration from childhood to early adulthood.
Topics: Adolescent; Anthropometry; Child; Child, Preschool; Cross-Sectional Studies; Female; Humans; Life Style; Longitudinal Studies; Male; Melatonin; Pineal Gland; Prospective Studies; Regression Analysis; Sleep; Young Adult | 2010 |
Plasma melatonin and urinary 6-hydroxymelatonin levels in patients with pulmonary tuberculosis.
Topics: Humans; Leukocyte Count; Male; Melatonin; Tuberculosis, Pulmonary; Young Adult | 2012 |
Metabolism of melatonin and biological activity of intermediates of melatoninergic pathway in human skin cells.
Topics: 5-Methoxytryptamine; Animals; Cell Differentiation; Cell Line; Cell Line, Tumor; Cells, Cultured; Chromatography, High Pressure Liquid; Epidermal Cells; Epidermis; Female; Fibroblasts; Humans; Keratin-10; Keratin-14; Keratinocytes; Kinetics; Kynuramine; Melanocytes; Melanoma; Melatonin; Metabolic Networks and Pathways; Serotonin; Skin; Spectrometry, Mass, Electrospray Ionization; Swine | 2013 |
Potential drug interactions with melatonin.
Topics: 5-Methoxypsoralen; Acetaminophen; Analgesics, Non-Narcotic; Animals; Antidepressive Agents, Second-Generation; Antineoplastic Agents, Hormonal; Central Nervous System Depressants; Diazepam; Drug Interactions; Estrogens; Fluvoxamine; Humans; Hypnotics and Sedatives; Male; Melatonin; Methoxsalen; Microsomes, Liver; Middle Aged; Rats, Wistar; Tamoxifen | 2014 |
Melatonin and its metabolites ameliorate ultraviolet B-induced damage in human epidermal keratinocytes.
Topics: Cell Line; DNA Damage; Humans; Keratinocytes; Kynuramine; Melatonin; Serotonin; Ultraviolet Rays | 2014 |
Melatonin and its metabolites accumulate in the human epidermis in vivo and inhibit proliferation and tyrosinase activity in epidermal melanocytes in vitro.
Topics: 5-Methoxytryptamine; Adult; Age Factors; Aged; Aged, 80 and over; Black or African American; Cell Proliferation; Cells, Cultured; Epidermis; Female; Humans; In Vitro Techniques; Kynuramine; Male; Melanocytes; Melanoma; Melatonin; Middle Aged; Protein-Tyrosine Kinases; Sex Factors; Skin Neoplasms; White People | 2015 |
N-Acetylserotonin and 6-Hydroxymelatonin against Oxidative Stress: Implications for the Overall Protection Exerted by Melatonin.
Topics: Copper; Free Radical Scavengers; Hydroxyl Radical; Melatonin; Oxidative Stress; Peroxides; Serotonin; Solvents; Water | 2015 |
Eight hours of nocturnal 915 MHz radiofrequency identification (RFID) exposure reduces urinary levels of melatonin and its metabolite via pineal arylalkylamine N-acetyltransferase activity in male rats.
Topics: Animals; Arylalkylamine N-Acetyltransferase; Enzyme Activation; Male; Melatonin; Pineal Gland; Radiation Dosage; Radiation Exposure; Radio Frequency Identification Device; Rats; Rats, Sprague-Dawley; Whole-Body Irradiation | 2015 |
Predominance of 2-hydroxymelatonin over melatonin in plants.
Topics: Acetylserotonin O-Methyltransferase; Arylalkylamine N-Acetyltransferase; Kinetics; Melatonin; Mixed Function Oxygenases; Oryza; Plant Proteins | 2015 |
A novel LC-MS/MS assay for the simultaneous determination of melatonin and its two major metabolites, 6-hydroxymelatonin and 6-sulfatoxymelatonin in dog plasma: Application to a pharmacokinetic study.
Topics: Animals; Chromatography, Liquid; Dogs; Female; Male; Melatonin; Tandem Mass Spectrometry | 2016 |
[ACUTE CORONARY SYNDROME WITHOUT ST SEGMENT ELEVATION: POSSIBILITIES FOR PREDICTING THE CLINICAL COURSE AT THE POST-HOSPITAL (6 AND 12 MONTHS) STAGE].
Topics: Acute Coronary Syndrome; Aged; Calcium; Creatinine; Electrocardiography; Female; Follow-Up Studies; Humans; Interleukin-10; Interleukin-6; Male; Melatonin; Middle Aged; Myocardial Infarction; Potassium; Predictive Value of Tests; Prognosis; Risk Assessment; Russia; Sodium | 2016 |
Metabolism of melatonin in the skin: Why is it important?
Topics: Animals; Catalysis; Cricetinae; Cytochrome P-450 Enzyme System; Epidermis; Female; Homeostasis; Humans; Indoles; Keratinocytes; Male; Melatonin; Methylation; Mutation; Oxidative Stress; Phenotype; Phylogeny; Skin; Ultraviolet Rays | 2017 |
Modulating nasal mucosal permeation using metabolic saturation and enzyme inhibition techniques.
Topics: Administration, Intranasal; Animals; Biological Availability; Biological Transport; Cattle; Cytochrome P-450 Enzyme System; Melatonin; Microsomes; Nasal Mucosa; Permeability | 2017 |
Melatonin and its metabolites as chemical agents capable of directly repairing oxidized DNA.
Topics: DNA Adducts; DNA Damage; DNA Repair; Free Radical Scavengers; Melatonin; Models, Chemical; Oxidation-Reduction; Oxidative Stress | 2019 |
Simultaneous determination of melatonin and 6-hydroxymelatonin in human overnight urine by LC-MS/MS.
Topics: Chromatography, Liquid; Humans; Limit of Detection; Linear Models; Melatonin; Reproducibility of Results; Solid Phase Extraction; Tandem Mass Spectrometry | 2021 |
Evaluation of CYP1A2 activity: Relationship between the endogenous urinary 6-hydroxymelatonin to melatonin ratio and paraxanthine to caffeine ratio in dried blood spots.
Topics: Caffeine; Cytochrome P-450 CYP1A2; Dried Blood Spot Testing; Humans; Melatonin; Theophylline | 2022 |
Development and Validation of an LC-MS/MS-Based Method for Quantifying Urinary Endogenous 6-Hydroxymelatonin.
Topics: Chromatography, Liquid; Humans; Melatonin; Sulfates; Tandem Mass Spectrometry | 2022 |