Contactin-2, a synaptic and axonal protein, is reduced in cerebrospinal fluid and brain tissue in Alzheimer's disease.
Chatterjee M, Del Campo M, Morrema THJ, de Waal M, van der Flier WM, Hoozemans JJM, Teunissen CE. Alzheimers Res Ther. 2018 Jun 1; 10(1):52. Epub 2018 Jun 1.