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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/).
Fold Ca2+-increase (F/F0) in PC12 cells after stimulus with NGF (100 ng/mL) alone or NGF (100 ng/mL) in combination with nimodipine (2 µM). ATP (150 µM) was used as a positive control for intracellular calcium mobilization.