O-GlcNAc and EZH2-mediated epigenetic regulation of gene expression during consolidation of fear memories

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Figure 1.
Figure 1.

Context fear conditioning leads to persistent up-regulation of OGT and O-GlcNAcylation in the hippocampus. (A) Schematic of training paradigm. (B) Quantification and representative images showing increased OGT (n = 5 for all groups; One-way ANOVA with Fisher's exact test, P = 0.0196) and O-GlcNAc (n = 5 for all groups, One-way ANOVA with Fisher's exact test, P = 0.0274) via western blots 1 h after context fear conditioning but not latent inhibition. (C) Quantification and representative images showing increased OGT (n = 4, 5; Student's t-test, P = 0.0468) and O-GlcNAc (n = 5 for all groups; Student's t-test, P = 0.0396) via western blots 24 h after training in context fear conditioning.

This Article

  1. Learn. Mem. 26: 373-379