Published in Neurosci Lett on November 20, 1989
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Prenatal exposure to the dopamine agonist SKF-38393 disrupts the timing of the initial response of the suprachiasmatic nucleus to light. Brain Res (2000) 0.84
Phase delay of the rhythm of 6-sulphatoxy melatonin excretion by artificial light. J Pineal Res (1987) 0.83
Circadian rhythms in patients with abdominal pain syndromes. Aust N Z J Med (1988) 0.81
Serum melatonin profiles and endocrine responses of ewes exposed to a pulse of light late in the dark phase. Endocrinology (1985) 0.80
Peripheral heat loss: a predictor of the hypothermic response to melatonin administration in young and older women. Physiol Behav (1999) 0.80
Plasma melatonin in the scincid lizard, Trachydosaurus rugosus: diel rhythm, seasonality, and the effect of constant light and constant darkness. Gen Comp Endocrinol (1979) 0.80
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Effects of temazepam on sleep, performance, and rhythmic 6-sulphatoxymelatonin and cortisol excretion after transmeridian travel. Aviat Space Environ Med (1991) 0.79
Melatonin content of the pineal, parietal eye and blood plasma of the lizard, Trachydosaurus rugosus: effect of constant and fluctuating temperature. Brain Res (1987) 0.79
A method of achieving physiological plasma levels of melatonin in the chicken by oral administration. J Pineal Res (1999) 0.79
A specific radioimmunoassay for melatonin in biological tissue and fluids and its validation by gas chromatography-mass spectrometry. Endocrinology (1977) 0.78
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The relationship between 6-sulphatoxymelatonin rhythm phase and age in self-reported good sleeping controls and sleep maintenance insomniacs aged 55-80 years. Psychopharmacology (Berl) (1999) 0.78
Thermocyclic entrainment of lizard blood plasma melatonin rhythms in constant and cyclic photic environments. Am J Physiol (1999) 0.77
The pineal gland is very large and active in newborn antarctic seals. Experientia (1986) 0.77
Phase response relationships between light pulses and the melatonin rhythm in rats. J Biol Rhythms (2001) 0.77
Daytime melatonin administration in elderly good and poor sleepers: effects on core body temperature and sleep latency. Sleep (1997) 0.77
Effect of daytime oral melatonin administration on neurobehavioral performance in humans. J Pineal Res (1998) 0.77
Clarifying plasma melatonin profiles in domestic pigs: a critical and comparative evaluation of two radioimmunoassay systems. J Pineal Res (1997) 0.77
Emergence of altered circadian timing in a cholinergically supersensitive rat line. Am J Physiol (1999) 0.77
Estrogenic effects on urinary 6-sulphatoxymelatonin excretion in the female rat. J Pineal Res (1997) 0.77
Immunohistochemical localization of serotonin receptors in the rat suprachiasmatic nucleus. Neurosci Lett (1999) 0.77
Evidence of high concentrations of melatonin in lateral ventricular cerebrospinal fluid of sheep. J Pineal Res (1989) 0.76
Effect of feeding level on luteal function and progesterone concentration in the vena cava during early pregnancy in gilts. Reprod Fertil Dev (2013) 0.76
Effect of NMDA receptor blockade on melatonin and activity rhythm responses to a light pulse in rats. Brain Res Bull (1996) 0.76
Plasma melatonin, luteinizing hormone, follicle-stimulating hormone, prolactin, and corticoids in two patients with pinealoma. J Clin Endocrinol Metab (1979) 0.76
The pattern of melatonin secretion is rhythmic in the domestic pig and responds rapidly to changes in daylength. J Pineal Res (2001) 0.76
Nicotine phase shifts the 6-sulphatoxymelatonin rhythm and induces c-Fos in the SCN of rats. Brain Res Bull (1999) 0.76
Extraocular light exposure does not phase shift saliva melatonin rhythms in sleeping subjects. J Biol Rhythms (2002) 0.76
The ontogeny of induction of c-fos in the rat SCN by a 5-HT(2A/2C) agonist. Brain Res Dev Brain Res (2000) 0.76
Thermoregulatory and soporific effects of very low dose melatonin injection. Am J Physiol (1999) 0.76
Prenatal exposure to SKF-38393 alters the response to light of adult rats. Neuroreport (2000) 0.76
The relationship between 6-sulphatoxymelatonin and polysomnographic sleep in good sleeping controls and wake maintenance insomniacs, aged 55-80 years. J Sleep Res (1999) 0.76
Serotonin depletion decreases light induced c-fos in the rat suprachiasmatic nucleus. Neuroreport (2000) 0.76
Thermal sensitivity of reptilian melatonin rhythms: "cold" tuatara vs. "warm" skink. Am J Physiol (1989) 0.76
Attenuation of sleep propensity, core hypothermia, and peripheral heat loss after temazepam tolerance. Am J Physiol Regul Integr Comp Physiol (2000) 0.75
Oocyte maturation and embryo survival in nulliparous female pigs (gilts) is improved by feeding a lupin-based high-fibre diet. Reprod Fertil Dev (2013) 0.75
Circulating levels of melatonin following its oral administration or subcutaneous injection in sheep and goats. Aust J Biol Sci (1980) 0.75
Effects of melatonin implants in ram lambs. J Reprod Fertil (1985) 0.75
Effect of constant temperatures, darkness and light on the secretion of melatonin by pineal explants and retinas in the gecko Christinus marmoratus. Brain Res (1995) 0.75
Effect of variable temperatures, darkness and light on the secretion of melatonin by pineal explants in the gecko, Christinus marmoratus. Brain Res (1997) 0.75
Mechanisms controlling the offset of melatonin secretion in the ewe. J Pineal Res (1990) 0.75
Ultradian and seasonal rhythms in plasma gonadotropins, prolactin, cortisol, and testosterone in pinealectomized rams. Endocrinology (1981) 0.75
Plasma melatonin concentration in neonatal northern elephant seals, Mirounga angustirostris. Comp Biochem Physiol A Physiol (1994) 0.75
Patterns of progesterone, melatonin and prolactin secretion in ewes maintained in four different photoperiods. J Endocrinol (1983) 0.75
The occurrence of hydroxyindole-O-methyltransferase activity in fetal sheep pineal tissue and its relationship to preparturient endocrine changes. J Reprod Fertil (1975) 0.75
A fluctuation in plasma melatonin level in the Weddell seal during constant natural light. J Pineal Res (1986) 0.75
On the presence of melatonin in pineal glands and plasma of foetal sheep. J Steroid Biochem (1977) 0.75
Quipazine and light have similar effects on c-fos induction in the rat suprachiasmatic nucleus. Brain Res (1997) 0.75
Effects of melatonin implants in ewe lambs. J Reprod Fertil (1984) 0.75
Radioimmunoassay of 5-methoxy tryptophol in sheep plasma and pineal glands. Life Sci (1983) 0.75
Pinealectomy delays puberty in ewe lambs. J Reprod Fertil (1985) 0.75
Temporal changes in the pattern of melatonin secretion in sheep held in constant darkness. J Pineal Res (1990) 0.75
Thermoperiodic influences on plasma melatonin rhythms in the lizard Tiliqua rugosa: effect of thermophase duration. Neurosci Lett (1991) 0.75
The photophase light intensity does not affect the scotophase melatonin response in the domestic pig. Anim Reprod Sci (2001) 0.75
The role of the pineal gland in seasonality. J Reprod Fertil Suppl (1981) 0.75
Photoperiodic control of the onset of breeding activity and fecundity in ewes. J Reprod Fertil Suppl (1987) 0.75
Observations on the secretions of the subcommissural organ and the pineal in the adult brush-talled possum (Trichosurus vulpecula). Neuroendocrinology (1979) 0.75
Prolactin response in Border-Leicester x merino ewes to administration of melatonin, melatonin analogues, a melatonin metabolite and 6-methoxybenzoxazolinone. Aust J Biol Sci (1986) 0.75
Effects of pinealectomy, oestradiol and melatonin on plasma prolactin and LH secretion in ovariectomized sheep. J Endocrinol (1984) 0.75
Alterations of temperature, sleepiness, mood, and performance in residents are not associated with changes in sulfatoxymelatonin excretion. J Pineal Res (1988) 0.75
Effect of melatonin feeding on serum prolactin and gonadotropin levels and the onset of seasonal estrous cyclicity in sheep. Endocrinology (1982) 0.75
Effects of prior exposure to prolonged continuous light on the pattern of melatonin secretion in sheep held under continuous darkness. J Pineal Res (1988) 0.75
Pituitary response to LHRH, LH pulsatility and plasma melatonin and prolactin changes in ewe lambs treated with melatonin implants to delay puberty. J Reprod Fertil (1986) 0.75