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. 2009 Aug 26;29(34):10779–10783. doi: 10.1523/JNEUROSCI.1697-09.2009

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Copyright © 2009 Society for Neuroscience 0270-6474/09/2910779-05$15.00/0

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Figure 2. — The effects of letrozole and ICI on HFS-LTP. A, B, Time courses of the effects of HFS applied with DMSO (gray circles) or letrozole (black circles) (A) and with DMSO (gray circles) or ICI (black circles) (B). C, The effects of letrozole (black circles) or ICI (gray circles) administered after inducing N1 potentiation by HFS. In this figure and the ones that follow, the arrows indicate HFS delivery time. D, The frequency of LTP (black columns), LTD (white columns), and no effect (NE, gray columns) induced by HFS with DMSO, letrozole, or ICI (p < 0.00001, χ² test).