The effect of morphine on melatonin secretion in the domestic pig. In vivo and in vitro study.

Lewczuk B, Przybylska-Gornowicz B, Wyrzykowski Z.

Journal Article 1999; 20(3-4): 171-178 PubMed PMID: 11462111

: Up till now the results of performed investigations suggest the involvement of opioids in the regulation of the pineal gland activity in mammals. On the other hand, they show the existence of large interspecies differences in the presence of opioid peptides in the pineal gland and in the effects of opiates on the melatonin secretion. .....

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Vol. 20 (3-4) 1999 Neuro endocrinology letters

The effect of morphine on melatonin secretion in the domestic pig. In vivo and in vitro study.

New analogs of somatostatin: inhibiting effectively GH, glucagon and insulin levels.

Effect of melatonin on in vitro gonadotropins and prolactin release from pituitary LHRH stimulated, and median eminence and on ovarian response to hCG in middle-aged female rats.

Mercury and nickel allergy: risk factors in fatigue and autoimmunity.

Psychoimmuno-neuroendocrinology: An integrative approach to modern philosophy in medicine and psychology.

Hormonal evaluation in schizophrenic patients treated with neuroleptics.

An analysis of Peer Gynt (Art Behind Science).

Induction of endothelial nitric oxide synthase in perivascular mast cells in rat neurohypophysis after ischemia.

Melatonin in humans-where we are 40 years after its discovery.

Melatonin secretion in patients with pineal region tumors-preliminary report.

Effects of melatonin on 24-h rhythms of neuroendocrine and immune changes in Freund's adjuvant-induced arthritis.

Guest Editorial.

Effects of melatonin on the oxidative stress induced by thyrotoxicosis in rats.

Reciprocal interdependence between pineal gland and avian immune system. NEL Review.

Oxidative damage to nuclear DNA: amelioration by melatonin. NEL Review.

Pineal gland, melatonin and cancer. NEL Review.

From the Art Director's Desk.

Editorial.