“…Owing to its crucial function in stem cell maintenance and tissue homeostasis, there are potential risks and concerns for modulation of WβC‐signalling, regarding both the safety and selectivity, underscoring “Dr. Jekyll'‐Mr Hyde's” dual facet of WβC‐signalling activation/inhibition (Banerjee et al, ; Chen et al, ; Herrera‐Arozamena, Martí‐Marí, Estrada, Fuente Revenga, & Rodríguez‐Franco, ; Huang, Tang, et al, ; Huang, Yan, et al, ; Janda et al, ; Kahn, ; Mahmood, Bhatti, Syed, & John, ; Maiese, ; Narcisi et al, ; Nusse & Clevers, ). Therefore, indirect WβC modulation appears as an attractive strategy to up‐regulate endogenous neurogenesis.…”