scholarly journals Nitric Oxide and Decreases in Resistance Exercise Blood Pressure With Aerobic Exercise Training in Older Individuals

2019 ◽  
Vol 10 ◽  
Author(s):  
Takeshi Otsuki ◽  
Fumiko Nakamura ◽  
Asako Zempo-Miyaki
2021 ◽  
Vol 130 (4) ◽  
pp. 1085-1092
Author(s):  
Giuseppe Caminiti ◽  
Ferdinando Iellamo ◽  
Annalisa Mancuso ◽  
Anna Cerrito ◽  
Matteo Montano ◽  
...  

Combined exercise training (CT) including aerobic plus resistance exercises could be more effective in comparison with aerobic exercise (AT) alone in reducing blood pressure variability (BPV) in hypertensive patients. We report that CT was indeed more effective than AT in reducing short-term BPV, and both exercise modalities reduced BP levels to the same extent. CT appears to be a more appropriate exercise modality if the objective is to reduce BPV in addition to BP levels.


1984 ◽  
Vol 5 (1) ◽  
pp. 35-42 ◽  
Author(s):  
Robert E. Dustman ◽  
Robert O. Ruhling ◽  
Ewan M. Russell ◽  
Donald E. Shearer ◽  
H.William Bonekat ◽  
...  

2020 ◽  
Vol 45 (7) ◽  
pp. 715-722 ◽  
Author(s):  
Kenichiro Inoue ◽  
Shumpei Fujie ◽  
Natsuki Hasegawa ◽  
Naoki Horii ◽  
Masataka Uchida ◽  
...  

This study aimed to clarify whether muscle-derived irisin secretion induced by aerobic exercise training is involved in reduction of arterial stiffness via arterial nitric oxide (NO) productivity in obesity. In animal study, 16 Otsuka Long-Evans Tokushima Fatty (OLETF) rats with obesity were randomly divided into 2 groups: sedentary control (OLETF-CON) and 8-week aerobic treadmill training (OLETF-EX) groups. In human study, 15 subjects with obesity completed 8-week aerobic exercise training for 45 min at 60%–70% peak oxygen uptake intensity for 3 days/week. As a result of animal study, carotid-femoral pulse wave velocity (cfPWV) was decreased, and arterial phosphorylation levels of AMP-activated protein kinase (AMPK), protein kinase B (Akt), and endothelial NO synthase (eNOS), circulating levels of nitrite/nitrate (NOx) and irisin, and muscle messenger RNA expression of fibronectin type III domain containing 5 (Fndc5) were increased in the OLETF-EX group compared with OLETF-CON group. In a human study, regular aerobic exercise reduced cfPWV and elevated circulating levels of NOx and irisin. Furthermore, change in circulating irisin levels by regular exercise was positively correlated with circulating NOx levels and was negatively correlated with cfPWV. Thus, aerobic exercise training-induced increase in irisin secretion may be related to reduction of arterial stiffness achieved by NO production via activated arterial AMPK–Akt–eNOS signaling pathway in obesity. Novelty Aerobic exercise training promoted irisin secretion with upregulation of muscle Fndc5 gene expression in rats with obesity. Irisin affected the activation of arterial AMPK–Akt–eNOS signaling by aerobic exercise training. Increased serum irisin level by aerobic exercise training was associated with reduction of arterial stiffness in obese adults.


2004 ◽  
Vol 36 (Supplement) ◽  
pp. S156
Author(s):  
Seiji Maeda ◽  
Takumi Tanabe ◽  
Takeshi Otsuki ◽  
Jun Sugawara ◽  
Motoyuki Iemitsu ◽  
...  

2020 ◽  
Vol 52 (7S) ◽  
pp. 856-856
Author(s):  
MIGUEL RAMIREZ-JIMENEZ ◽  
FELIX MORALES-PALOMO ◽  
ALFONSO MORENO-CABAÑAS ◽  
JUAN FERNANDO ORTEGA ◽  
LAURA ALVAREZ-JIMENEZ ◽  
...  

Author(s):  
Maycon Jr Ferreira ◽  
Rodrigo D. Esposti ◽  
Aline O. Jarrete ◽  
Carlos H. G. Sponton ◽  
Angelina Zanesco

Background: Sex differences in blood pressure (BP) exist during all reproductive life between women and men whereas a sharper increase in BP occurs after menopause which is associated with increased prevalence of cardiovascular diseases. This study examined cardiovascular and biochemical parameters in perimenopausal women (PW) aiming to investigate the influence of sex on a) office BP and for 24 hours; b) cardiac autonomic modulation; c) redox state by measuring MDA, SOD, and catalase; d) NOx- concentration. In addition, aerobic exercise training (AET) was applied for detecting changes in cardiovascular responsiveness during the menopausal transition. Methods: Thirty-one participants were enrolled, healthy PW and age-matched men. Cardiovascular and biochemical biomarkers were evaluated at baseline and after AET (8 weeks of exercise on a treadmill, three sessions/week, duration of 30-40 minutes). Results: At rest, PW presented: a) a lower diastolic BP during daytime; b) a lower absolute and normalized LF component as well as a higher HF normalized component; d) no sex differences for redox biomarkers and NOx- concentration. After AET, only PW was responsive in lowering systolic BP that was accompanied by an increase in NOx- concentration and SOD activity. Regarding HRV, both groups were responsive to the AET. Conclusions: During the menopausal transition, systolic BP was similar to men whereas cardiac autonomic modulation remained unaltered showing the influence of sex steroids on BP. In Addition, AET was fundamental during the menopause transition by preventing an elevation in BP, minimizing the effects of aging associated with estrogen deficiency on women's cardiovascular health.


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