PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7960031-3 1994 Using the microspectrofluorimetric technique with fura-2, as calcium indicator, brief applications of OT on single astrocytes induced a transient and reversible dose-dependent increase of intracellular calcium concentration ([Ca2+]i) in most of the cells tested. Fura-2 50-56 oxytocin/neurophysin I prepropeptide Homo sapiens 102-104