Fig. 6

Effect of microbiota transplant on epithelial integrity and Aβ accumulation. a Western blot analysis (left) and quantification (right) of the main tight junction components in the intestine and hippocampus of control- and HN-microbiota recipient SAMP8 mice (n = 6). b Western blot analysis (left) and quantification (right) of Aβ in the hippocampus of control- and HN-microbiota recipient SAMP8 mice (n = 6). GAPDH was used as a loading control. Data are shown as the mean ± standard deviation. HN high-intensity noise exposure, LN low-intensity noise exposure