[Features aggregation erythrocytes and platelets in old rats experiencing regular exercise on a treadmill].
S Yu Zavalishina1, I N Medvedev1
1Kursk Institute of Social Education (branch) of Russian State Social University, Kursk, 305029, Russian Federation; ilmedv1@yandex.ru.
Advances in Gerontology = Uspekhi Gerontologii
|May 20, 2017
Summary
Regular muscle loads in aged rats maintained platelet and red blood cell aggregation properties. Exercise prevented age-related increases in these blood cell aggregation dynamics.
Area of Science:
- Physiology
- Gerontology
- Hematology
Background:
- Aging is associated with changes in blood cell aggregation properties.
- Platelet and red blood cell aggregation are critical for hemostasis and circulation.
- The impact of chronic exercise on age-related changes in blood cell aggregation is not fully understood.
Purpose of the Study:
- To investigate the age-related dynamics of platelet and red blood cell aggregation in rats.
- To determine the effect of regular muscle loads on these age-related changes.
Main Methods:
- Biochemical and hematological analyses were performed.
- Statistical methods were applied to analyze data from experimental and control groups.
- Aged rats (12 months) with daily exercise were compared to control groups of varying ages (12, 18, 24 months).
Main Results:
- Control rats showed a gradual age-dependent increase in platelet and erythrocyte aggregation.
- Experimental rats undergoing regular muscle loads maintained stable platelet and red blood cell aggregation levels.
- Exercise appeared to counteract the age-related decline in blood cell aggregation properties.
Conclusions:
- Regular muscle loads can preserve the aggregation properties of platelets and red blood cells in aging rats.
- Physical activity may mitigate age-associated alterations in blood cell function.
- Findings suggest a potential role for exercise in maintaining cardiovascular health during aging.
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