High stability of blood parameters during mouse lifespan: sex-specific effects of every-other-day fasting

Autor: Maria M, Bayliak, Oksana M, Sorochynska, Oksana V, Kuzniak, Ivanna Z, Drohomyretska, Andriy Ya, Klonovskyi, Anastasia O, Hrushchenko, Myroslava V, Vatashchuk, Nadia M, Mosiichuk, Kenneth B, Storey, Olga, Garaschuk, Volodymyr I, Lushchak
Rok vydání: 2022
Předmět:
Zdroj: Biogerontology. 23(5)
ISSN: 1573-6768
Popis: Every-other-day fasting (EODF) is one type of caloric restriction that is proposed to have significant health benefits, including slowing aging-related processes. The present study evaluated multiple parameters of blood homeostasis comparing mice of different ages and mice on different diet regimes: ad libitum (AL) versus EODF. Hematological and classical biochemical parameters of blood were measured in young (6-month), middle-aged (12-month) and old (18-month) C57BL/6J mice of both sexes subjected either to EODF, or AL feeding. Middle-aged AL males showed a decrease in erythrocyte and total leucocyte counts and an increase in plasma alkaline phosphatase activity, whereas old animals showed a decrease in relative levels of lymphocytes and an increase in relative levels of neutrophils, a decrease in plasma lactate and an increase in total cholesterol levels, compared to young mice. AL-fed females demonstrated higher stability of blood parameters during aging than males did. The EODF regimen did not significantly affect hematological parameters in females but prevented a decline in total leukocyte count with age in males. In both sexes, EODF partially prevented age-associated changes in levels of plasma lactate and cholesterol and activity of alkaline phosphatase. Thus, during normal aging, mice showed a sex-dependent maintenance of blood homeostasis which was not significantly affected by EODF.
Databáze: OpenAIRE