I        Toppila, J., Stenberg, D., Alanko, L., Asikainen, M., Urban, J. H., Turek, F. W. and Porkka-Heiskanen, T. REM sleep deprivation induces galanin gene expression in the     rat brain. Neurosci. Lett. 1995, 183: 171-174.
 

II        Toppila, J., Asikainen, M., Alanko, L., Turek, F. W., Stenberg, D. and Porkka-Heiskanen, T. The effect of REM sleep deprivation on somatostatin and growth hormone-releasing hormone gene expression in the rat hypothalamus. J. Sleep Res. 1996, 5: 115-122.
 

III        Toppila, J., Alanko, L., Asikainen, M., Tobler, I., Stenberg, D. and Porkka-Heiskanen, T. Sleep deprivation increases somatostatin and growth hormone-releasing hormone messenger RNA in the rat hypothalamus. J. Sleep Res. 1997, 6: 171-178.
 

IV        Toppila, J., Niittymäki, P., Porkka-Heiskanen, T. and Stenberg, D. Intracerebroventricular and locus coeruleus microinjections of somatostatin antagonist decrease REM sleep in rats., 1999, (Submitted)
 

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