Localization of the physiological prion and Na+–K+ ATPase activity in tissues of rats prion-replicating system

Autor: M. V. Kushkevych, V. V. Vlizlo, Y. V. Martyn
Jazyk: English<br />Ukrainian
Rok vydání: 2011
Předmět:
Zdroj: Біологічні студії, Vol 5, Iss 3, Pp 67-76 (2011)
Druh dokumentu: article
ISSN: 1996-4536
2311-0783
DOI: 10.30970/sbi.0503.167
Popis: Immunohistochemical studies of prion-replicating tissues, in six months rats, showed presence of the physiological prion in small intestine, particularly in cells of the jejunum villi own plate – lymphocytes and monocytes. In spleen, physiological prion localization was found in red pulp lymphocytes, located near the capsule and tra­becules. In cells of white pulp the physiological prion was not found. Instead, most of it was located in microgluecytes of medulla oblongata. The Na+–K+ ATPase activity and the concentration of sodium and potassium ions in rat prion-replicating organs were determined. Enzyme activity was highest in the medulla oblongata, and the concentration of ions – in spleen. A direct positive correlation between the amount of physiological prion and the activity of Na+–K+ ATPase was established.
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