2019
Evidence for an association of serum melatonin concentrations with recognition and circadian preferences in patients with schizophrenia
Sahbaz C, Özer O, Kurtulmus A, Kırpınar I, Sahin F, Guloksuz S. Evidence for an association of serum melatonin concentrations with recognition and circadian preferences in patients with schizophrenia. Metabolic Brain Disease 2019, 34: 865-874. PMID: 30758707, DOI: 10.1007/s11011-019-00395-3.Peer-Reviewed Original ResearchConceptsBody mass indexSerum melatonin concentrationsPittsburgh Sleep Quality IndexHealthy controlsMelatonin concentrationsCognitive impairmentMorningness-Eveningness QuestionnaireHigher Body Mass IndexLower MEQ scoresSleep Quality IndexNegative Syndrome ScaleEnzyme-linked immunosorbentCircadian preferenceMelatonin groupMass indexMelatonergic pathwaysHC groupPatientsNeurodevelopmental originSyndrome ScaleMelatonin levelsPatient samplesSchizophreniaMelatoninMEQ scores
2016
The reduction in circulating levels of melatonin may be associated with the development of preeclampsia
Zeng K, Gao Y, Wan J, Tong M, Lee A, Zhao M, Chen Q. The reduction in circulating levels of melatonin may be associated with the development of preeclampsia. Journal Of Human Hypertension 2016, 30: 666-671. PMID: 27251079, DOI: 10.1038/jhh.2016.37.Peer-Reviewed Original ResearchConceptsIncidence of preeclampsiaLevels of melatoninDevelopment of preeclampsiaSerum levelsPreeclamptic placentasMelatonin receptorsLate-onset preeclampsiaHealthy pregnant womenPregnancy-specific disorderPathogenesis of preeclampsiaHealthy pregnancyPlacental dysfunctionPregnant womenSuccessful pregnancyPreeclampsiaMelatonin levelsPregnancyIncidenceMelatoninOxidative stressWomenTime onsetPlacentaReceptorsAssociation
2005
Nocturnal excretion of 6-sulphatoxymelatonin in children and adolescents with autistic disorder
Tordjman S, Anderson GM, Pichard N, Charbuy H, Touitou Y. Nocturnal excretion of 6-sulphatoxymelatonin in children and adolescents with autistic disorder. Biological Psychiatry 2005, 57: 134-138. PMID: 15652871, DOI: 10.1016/j.biopsych.2004.11.003.Peer-Reviewed Original ResearchConceptsAutistic disorderNocturnal urinary excretionPineal gland hormoneLow melatonin productionNormal control individualsMelatonin physiologyGroup of childrenUrinary excretionMelatonin administrationTanner stageSleep problemsNormal controlsReported alterationNocturnal excretionControl individualsExcretion rateDisordersGland hormoneMelatoninMelatonin productionAutistic impairmentsExcretionCircadian rhythmBehavioral expressionVerbal communication
1997
Restoration of detectable melatonin after entrainment to a 24-hour schedule in a ‘free-running’ man
Oren D, Giesen H, Wehr T. Restoration of detectable melatonin after entrainment to a 24-hour schedule in a ‘free-running’ man. Psychoneuroendocrinology 1997, 22: 39-52. PMID: 9141150, DOI: 10.1016/s0306-4530(96)00038-8.Peer-Reviewed Original ResearchConceptsGRF-44Multiple endocrine abnormalitiesInfusion of TRHPineal gland secretionNocturnal melatonin secretionAbnormal endocrine functionCircadian rhythm disordersSleep-wake disordersGH responseThyrotropin levelsEndocrine abnormalitiesCRH infusionEndocrine challengesDifferential diagnosisAbnormal responseGonadal axesEndocrine functionRhythm disordersSerum melatoninGrowth hormoneMelatonin secretionDaily exposureCircadian profileMelatoninLux light
1985
Effects of timed melatonin injections on reproduction in pinealectomized Peromyscus leucopus
Hall E, Makoul G, Lynch G, Anderson G. Effects of timed melatonin injections on reproduction in pinealectomized Peromyscus leucopus. General And Comparative Endocrinology 1985, 58: 407-414. PMID: 4007479, DOI: 10.1016/0016-6480(85)90113-3.Peer-Reviewed Original ResearchConceptsSham-operated miceReproductive tract weightMelatonin injectionsMicrograms melatoninSham-operated animalsSurgical treatmentDaily injectionsPinealectomized miceSurgeryClearance rateMelatonin concentrationsMicePlasma melatoninTime pointsWeeksMelatoninInjectionWhite-footed miceHigh-performance liquid chromatographyHrPinealectomizedLong-day photoperiodLiquid chromatographyGroupRadioimmunoassay
1982
Factors Influencing Melatonin, 5-Hydroxytryptophol, 5-Hydroxyindoleacetic Acid, 5-Hydroxytryptamine and Tryptophan in Rat Pineal Glands
Young S, Anderson G. Factors Influencing Melatonin, 5-Hydroxytryptophol, 5-Hydroxyindoleacetic Acid, 5-Hydroxytryptamine and Tryptophan in Rat Pineal Glands. Neuroendocrinology 1982, 35: 464-468. PMID: 6185873, DOI: 10.1159/000123423.Peer-Reviewed Original Research
1981
Determination of indoles and catechols in rat brain and pineal using liquid chromatography with fluorometric and amperometric detection
Anderson G, Young J, Batter D, Young S, Cohen D, Shaywitz B. Determination of indoles and catechols in rat brain and pineal using liquid chromatography with fluorometric and amperometric detection. Journal Of Chromatography 1981, 223: 315-320. PMID: 7251785, DOI: 10.1016/s0378-4347(00)80103-6.Peer-Reviewed Original Research
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