Biology (Apr 2022)

Endothelial Progenitor Cell Response to Acute Multicomponent Exercise Sessions with Different Durations

  • Suiane Cavalcante,
  • Manuel Teixeira,
  • Ana Duarte,
  • Miriam Ferreira,
  • Maria I. Simões,
  • Maria Conceição,
  • Mariana Costa,
  • Ilda P. Ribeiro,
  • Ana Cristina Gonçalves,
  • José Oliveira,
  • Fernando Ribeiro

DOI
https://doi.org/10.3390/biology11040572
Journal volume & issue
Vol. 11, no. 4
p. 572

Abstract

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It is widely accepted that exercise training has beneficial effects on vascular health. Although a dose-dependent relation has been suggested, little is known about the effects of different exercise durations on endothelial markers. This study aimed to assess the effect of single exercise sessions with different durations in the circulating levels of endothelial progenitor cells (EPCs) and endothelial cells (CECs) among adults with cardiovascular risk factors. Ten participants performed two multicomponent exercise sessions, one week apart, lasting 30 and 45 min (main exercise phase). Before and after each exercise session, blood samples were collected to quantify EPCs and CECs by flow cytometry. The change in EPCs was significantly different between sessions by 3.0% (95% CI: 1.3 to 4.7), being increased by 1.8 ± 1.7% (p = 0.009) in the 30 min session vs. −1.2 ± 2.0% (p > 0.05) in the 45 min session. No significant change was observed in CECs [−2.0%, 95%CI: (−4.1 to 0.2)] between the sessions. In conclusion, a multicomponent exercise session of 30 min promotes an acute increase in the circulating levels of EPCs without increasing endothelial damage (measured by the levels of CECs) among adults with cardiovascular risk factors.

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