Portal Venous Metabolite Profiling After RYGB in Male Rats Highlights Changes in Gut-Liver Axis. Stefater MA, Pacheco JA, Bullock K, et al. Portal Venous Metabolite Profiling After RYGB in Male Rats Highlights Changes in Gut-Liver Axis. Journal of the Endocrine Society. 2020;4(2):bvaa003. doi:10.1210/jendso/bvaa003 Read more