The influence of anaesthesia and surgery on the circadian rhythm of melatonin von Kärkelä, J., Vakkuri, O., Kaukinen, S., Huang, W-Q., Pasanen, M.

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Changes in plasma concentrations of immunoreactive ouabain in the tilapia in response to changing salinity: is ouabain a hormone in fish? von Kajimura, S., Hirano, T., Moriyama, S., Vakkuri, O., Leppäluoto, J., Grau, E.G.

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Radioimmunoassay of plasma ouabain in healthy and pregnant individuals von Vakkuri, O, Arnason, SS, Pouta, A, Vuolteenaho, O, Leppaluoto, J

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Head and abdominal melatonin of summer and winter bees von Meyer-Rochow, V B, Vakkuri, O

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Melatonin in the unicellular Tetrahymena pyriformis: effects of different lighting conditions von Köhidai, L., Vakkuri, O., Keresztesi, M., Leppäluoto, J., Csaba, G.

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Radioiodinated Tyrosyl-Ouabain and Measurement of a Circulating Ouabain-like Compound von Vakkuri, Olli, Arnason, Sighvatur S, Joensuu, Paivi, Jalonen, Jorma, Vuolteenaho, Olli, Leppaluoto, Juhani

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Effects of melatonin in connection with the antioxidant defense system in the gills of the estuarine crab Neohelice granulata von Maciel, Fábio Everton, Ramos, Bianca Padovani, Geihs, Márcio Alberto, Vargas, Marcelo Alves, Cruz, Bruno Pinto, Meyer-Rochow, Victor Benno, Vakkuri, Olli, Allodi, Silvana, Monserrat, José Maria, Nery, Luiz Eduardo Maia

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Urinary melatonin: a noninvasive method to follow human pineal function as studied in three experimental conditions von Pääkkönen, Tiina, Mäkinen, Tiina M., Leppäluoto, Juhani, Vakkuri, Olli, Rintamäki, Hannu, Palinkas, Lawrence A., Hassi, Juhani

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2,3,7,8-Tetrachlorodibenzo- p-dioxin alters melatonin metabolism in fish hepatocytes von Pesonen, M, Korkalainen, M, Laitinen, J.T, Andersson, T.B, Vakkuri, O

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Pressor Hormones Regulate Atrial-Stretch-Induced Release of Atrial Natriuretic Peptide in the Pithed Rat von Ruskoaho, Heikki, Vakkuri, Olli, Arjamaa, Olli, Vuolteenaho, Olli, Leppäluoto, Juhani

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Important amino acids for the function of the human MT1 melatonin receptor von Kokkola, Tarja, Foord, Steven M., Watson, Marie-Ange, Vakkuri, Olli, Laitinen, Jarmo T.

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Atrial natriuretic peptide (ANP) in rat gastrointestinal tract von Vuolteenaho, O., Arjamaa, O., Vakkuri, O., Maksniemi, T., Nikkilä, L., Kangas, J., Puurunen, J., Ruskoaho, H., Leppäluoto, J.

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The expression of MT sub(1) and MT sub(2) melatonin receptor mRNA in several rat tissues von Sallinen, P, Saarela, S, Ilves, M, Vakkuri, O, Leppaluoto, J

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Noradrenergic inhibition and alpha 2-adrenergic stimulation of melatonin secretion in the pigeon von Vakkuri, O, Rintamäki, H, Leppäluoto, J

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Noradrenergic Inhibition and α2‐Adrenergic Stimulation of Melatonin Secretion in the Pigeon von Vakkuri, O., Rintamäki, H., Leppäluoto, J.

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Effects of physical exercise on the serum concentration of melatonin in female runners von Ronkainen, H., Vakkuri, O., Kauppila, A.

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Endogenous ouabain-like factor (OLF) secretion is modulated by nicotinic mechanisms in rat adrenocortical cells von Göõz, Monika, Tóth, Miklós, Vakkuri, Olli, Göõz, Pal, Smolka, Adam J, de Châtel, Rudolf, Szalay, Katalin Sz

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Decrease in melatonin precedes follicle-stimulating hormone increase during perimenopause von VAKKURI, O, KIVELÄ, A, LEPPÄLUOTO, J, VALTONEN, M, KAUPPILA, A

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The concentration of Atrial Natriuretic Peptide (ANP) is decreased in plasma but not in atria in hypophysectomised rats von Arjamaa, O., Ruskoaho, H., Tuominen, M., Vakkuri, O., Leppäluoto, J.

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Suppression of melatonin secretion by bright light in seasonal affective disorder von Partonen, Timo, Vakkuri, Olli, Lönnqvist, Jouko

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