Key words: biological markers, demyelination, axon pathology, tau protein Thermal tau-protein — as the marker of axonal damage of cerebrum VOLOSHYN-HAPONOV Ivan, VOLOSHYNA Natalia, Gorban' T. V., Gubina-Vakulik G. I., YEGORKINA Olga, Lekomtseva E. V. Pages: 4-5 Ukrains'kyi Visnyk Psykhonevrolohii 2009, Volume 17, issue 4 (61) Index UDK: 616.8-092.9-071-08:612.015.348