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

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...

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Bibliographic Details
Main Authors: M. V. Kushkevych, V. V. Vlizlo, Y. V. Martyn
Format: Article
Language:English
Published: Львівський національний університет імені Івана Франка 2011-12-01
Series:Біологічні студії
Subjects:
Online Access:http://publications.lnu.edu.ua/journals/index.php/biology/article/view/394
Description
Summary: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.
ISSN:1996-4536
2311-0783