NGFR and Alzheimer disease: p75NTR expression is upregulated in the setting of traumatic brain and spinal cord injury (Shi et al., 2013; Tep et al., 2013), viral infection (Meeker et al., 2012), stroke (Kokaia et al., 1998), and in the setting of complex neurological disorders, including Alzheimer’s disease (Coulson, 2006) and experimental autoimmune encephalitis (Dechant and Barde, 2002; Delivanoglou et al., 2020).