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This is further substantiated by studies by Andrade et al
Saito N, Fu J, Zheng S, Yao J, Wang S, Liu DD, et al

N Engl J Med 387:10991110 Saccon R, Bunton-Stasyshyn RK, Fisher EMC, Fratta P (2013) Is SOD1 loss of function involved in amyotrophic lateral sclerosis

Zelenay S, van der Veen AG, Bttcher JP, Snelgrove KJ, Rogers N, Acton SE, et al

Blood samples were collected 60 minutes after removal from room temperature, centrifuged to obtain serum, and analyzed using an electrochemiluminescence immunoassay

(2001 )"Structural dynamics of dendritic spines in memory and cognition." Trends Neurosci 33(3): 121-9
