Retraction Note: Herbal formula GAPT prevents beta amyloid deposition induced Ca2+/Calmodulin-dependent protein kinase II and Ca2+/Calmodulin-dependent protein phosphatase 2B imbalance in APPV717I mice - Jing Shi; Xuekai Zhang; Long Yin; Mingqing Wei; Jingnian Ni; Ting Li; Pengwen Wang; Jinzhou Tian; Yongyan Wang (BMC, 2021)