To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S5. ATP increases intracellular Ca2+ and induced the constriction of cultured cerebral pericytes. Stimulation-induced increases in cerebral blood flow and local capillary vasoconstriction depend on conducted vascular responses Changsi Cai, Jonas C. Fordsmann, Sofie H. Jensen, Bodil Gesslein, Micael Lønstrup, Bjørn O. Hald, Stefan A. Zambach, Birger Brodin, and Martin J. Lauritzen PNAS. 2018. 115:E5796-E5804 DOI: 10.1073/pnas.1707702115 Download Original Video Browse All Videos »