> as lemmas

1971 Nature 19 Nov. 146/1 Some excitatory effects of microiontophoretically applied noradrenaline in the central nervous system.

1975 Nature 15 May 233/2 Applying TRH, LH-RH and somatostatin directly to central neurones microiontophoretically, we have found that these peptides have a potent depressant action on the activity of neurones at several levels..of the neural axis.

1992 Proc. National Acad. Sci. U.S.A. 89 1569 However, 17β-estradiol, negative in our study, had an excitatory effect on pyramidal neurons of rat hippocampus and augmented cerebellar Purkinje cell responsivity to microiontophoretically applied glutamate.