Age-related decrease of adenosine-mediated relaxation in rat detrusor is a result of A2B receptor downregulation. - Weller, Johannes; Pose, Manuela; Protzel, Chris; Mader, Felix; Porath, Katrin; Köhling, Rüdiger; Hakenberg, Oliver W; Kirschstein, Timo (International Journal of Urology, 2015)