Platelet Chemiluminescence during Physical Exercise of Various Intensity


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Generation of ROS (including free radicals) in rat platelets during physical exercises of different intensities was evaluated by the chemiluminescent method. The acute or chronic submaximal exercises increased the platelet chemiluminescence by 2.5-3.0 times. In the control, platelet activation with physiological aggregant ADP enhanced their chemiluminescence by 7.5 times. Addition of ADP to platelets isolated from animals subjected to exercise of any intensity increased chemiluminescence by 4-5 times. In a trained organism, functional reserve of the platelets is preserved during long-term physical exercise of any intensity, but is exhausted after acute physical exercise. Thus, intensive physical exercises enhanced the hemostatic potential of the blood, which is associated with the risk of thrombohemorrhagic complications, especially in acute or submaximal long-term exercises.

Sobre autores

V. Sergienko

Federal Scientific Clinical Center of Physico-Chemical Medicine

Email: ermen33@mail.ru
Rússia, Moscow

S. Kantyukov

South-Ural State Medical University

Email: ermen33@mail.ru
Rússia, Moscow

E. Ermolaeva

South-Ural State Medical University

Autor responsável pela correspondência
Email: ermen33@mail.ru
Rússia, Moscow

S. Sashenkov

South-Ural State Medical University

Email: ermen33@mail.ru
Rússia, Moscow

E. Surina-Marysheva

South-Ural State University

Email: ermen33@mail.ru
Rússia, Chelyabinsk

I. Medvedeva

Tyumen State Medical University

Email: ermen33@mail.ru
Rússia, Tyumen

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