“…Indeed, pathogenic as well as protective effects of B cells have been reported in the context of neurological and spinal cord injuries ( Engler-Chiurazzi et al, 2020 ; Plantone et al, 2022 ; Maheshwari et al, 2023 ; Malone et al, 2023 ), autoimmune diseases ( Jain and Yong, 2022 ), and brain aging, neurodegeneration, and dementia ( Plantone et al, 2022 ), to name just a few examples. Neuroinflammation is a shared feature of many of the neurological diseases in which B cells are implicated ( Bersano et al, 2023 ). And yet, while systemic and neuroinflammation is being increasingly linked to the response to psychosocial stress and the manifestation of chronic stress-related conditions ( Maes, 2011 ; Wohleb et al, 2016 ; Herkenham and Kigar, 2017 ; Dantzer, 2018 ), the role of the B cell in this context is not well understood.…”