Fig. 4
From: Famotidine activates the vagus nerve inflammatory reflex to attenuate cytokine storm

Famotidine activates the vagus nerve. A, B Representative recordings of the vagus nerve signals in wild type mice pre- (baseline) and post-A saline or B famotidine administration ICV. Data is representative of 4 or 5 animals per group. Total spike count during recordings over the entire 4-min post-ICV administration of saline and famotidine. (n = 4 for saline and 5 for famotidine). C *P = 0.029