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. 2021 Dec 23;12:817433. doi: 10.3389/fmicb.2021.817433

Figure 2.

Figure 2

The microbiome-autophagy-brain axis. Active communication pathways between the gut microbiome and autophagic activity that connect modifiable exposures and host health to ultimately affect brain health. HDACs, histone deacetylases; SCFAs, short-chain fatty acids; TLRs, Toll-like receptors.