Title: The pelvis-kidney junction contains HCN3, a hyperpolarization-activated cation channel that triggers ureter peristalsis.

Authors: Romulo Hurtado, Gil Bub, Doris Herzlinger

Journal, date & volume: Kidney Int., 2010 Mar , 77, 500-8

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/20032965

Abstract