Fig. 4From: Buserelin treatment to rats causes enteric neurodegeneration with moderate effects on CRF-immunoreactive neurons and Enterobacteriaceae in colon, and in acetylcholine-mediated permeability in ileumThe colonic microbiota was analyzed with next generation sequencing using the ion torrent platform. Firmicutes and Bacteroidetes were the two most dominant phyla in both controls (C) and buserelin (B)-treated rats. There were no significant differences between the C and B group regarding the relative abundance of any phyla or families (a). PCR-quantified amounts of selected bacterial families in tissue from ileum (b) and colon (c) of controls and buserelin-treated rats. The amounts of 16S rRNA gene copies from total bacteria and the C. leptum group were not statistically different between the C and B group in neither ileum nor colon. The amount of 16S rRNA gene copies from Enterobacteriaceae was significantly lower in tissue from colon (p = 0.020), but not ileum, in buserelin-treated rats compared with control rats. Samples under the detection limit were set to the highest possible detection limit. C = 7 rats and B = 11 rats. Results are presented as medians and interquartile ranges and were analyzed by the Mann–Whitney U-test. Statistical significance is indicated by *p < 0.05Back to article page