Extended Data Fig 2. PPL1 DAn bidirectionally modulate PSD-LTM expressed at 72 h.
a, Schematic diagram illustrating the PPL1 DAn cluster (TH-D’-gal4) innervating five subcompartments of the MB neuropil. b, c, 72 h PSD-LTM without (b) or with (c) a manipulation of PPL1 DAn activity. Stimulation (TH-D’ > TrpA1) decreased, while synaptic blockade (TH-D’ > Shibire) enhanced the expression of PSD-LTM. Box-and-whisker plots show the range of individual data points, the interquartile spread as the box, and the median as the line bisecting each box. * P < 0.05, ** P < 0.01, *** P < 0.001, **** P < 0.0001; n = 9 (b, c), two-way ANOVA with Tukey’s test. Exact P-values and comparisons are shown in Supplementary Information.