The effect of acute exercise on endothelial function following a high-fat meal

2006 ◽  
Vol 98 (3) ◽  
pp. 256-262 ◽  
Author(s):  
Jaume Padilla ◽  
Ryan A. Harris ◽  
Alyce D. Fly ◽  
Lawrence D. Rink ◽  
Janet P. Wallace
2016 ◽  
Vol 41 (12) ◽  
pp. 1278-1284 ◽  
Author(s):  
Renata Lopes Krüger ◽  
Bruno Costa Teixeira ◽  
Juliano Boufleur Farinha ◽  
Rodrigo Cauduro Oliveira Macedo ◽  
Francesco Pinto Boeno ◽  
...  

The aim of this study was to compare the effects of 2 different exercise intensities on postprandial lipemia, oxidative stress markers, and endothelial function after a high-fat meal (HFM). Eleven young men completed 2-day trials in 3 conditions: rest, moderate-intensity exercise (MI-Exercise) and heavy-intensity exercise (HI-Exercise). Subjects performed an exercise bout or no exercise (Rest) on the evening of day 1. On the morning of day 2, an HFM was provided. Blood was sampled at fasting (0 h) and every hour from 1 to 5 h during the postprandial period for triacylglycerol (TAG), thiobarbituric acid reactive substance (TBARS), and nitrite/nitrate (NOx) concentrations. Flow-mediated dilatation (FMD) was also analyzed. TAG concentrations were reduced in exercise conditions compared with Rest during the postprandial period (P < 0.004). TAG incremental area under the curve (iAUC) was smaller after HI-Exercise compared with Rest (P = 0.012). TBARS concentrations were reduced in MI-Exercise compared with Rest (P < 0.041). FMD was higher in exercise conditions than Rest at 0 h (P < 0.02) and NOx concentrations were enhanced in MI-Exercise compared with Rest at 0 h (P < 0.01). These results suggest that acute exercise can reduce lipemia after an HFM. However, HI-Exercise showed to be more effective in reducing iAUC TAG, which might suggest higher protection against postprandial TAG enhancement. Conversely, MI-Exercise can be beneficial to attenuate the susceptibility of oxidative damage induced by an HFM and to increase endothelial function in the fasted state compared with Rest.


2005 ◽  
Vol 25 (2) ◽  
pp. 406-410 ◽  
Author(s):  
C. Giannattasio ◽  
A. Zoppo ◽  
G. Gentile ◽  
M. Failla ◽  
A. Capra ◽  
...  

2007 ◽  
Vol 39 (Supplement) ◽  
pp. S84 ◽  
Author(s):  
Jaume Padilla ◽  
Ryan A. Harris ◽  
Kevin P. Hanlon ◽  
Shelby S. Sutton ◽  
Alyce D. Fly ◽  
...  

Author(s):  
Yashesh Shah ◽  
Leon Bass ◽  
Gareth W. Davison ◽  
Nichole Seigler ◽  
Jennifer S. Pollock ◽  
...  

2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 1281-1281
Author(s):  
Gaïa Lépine ◽  
François Mariotti ◽  
Jean-François Huneau ◽  
Nathalie Poupin ◽  
Marie Tremblay-Franco ◽  
...  

Abstract Objectives A dietary shift in favor of plant protein (PP) sources over animal protein (AP) sources has been advocated for both sustainability and health reasons, this dietary transition being noticeably associated to decreased cardiovascular and diabetes risks. The differences in amino acid composition between PP and AP may have several effects on the metabolic pathways, and in turn health impacts, which are still poorly characterized. This project aims at characterizing, with a combination of “omics” approaches, the metabolic reorientations induced by a dietary shift from AP to PP sources and understanding their health effects in a population at cardiometabolic risk. Methods We will conduct a cross-over randomized feeding trial (NCT04236518) in 20 healthy overweight males (BMI 25–35), aged 25–55, with an enlarged waist circumference (&gt; 94cm) and high plasma triglycerides (&gt;1.5g/L). Participants will be assigned for 1 month each to 2 diets containing predominantly either AP (65% AP:35% PP) or PP (35% AP:65% PP) in a randomized order, separated by a 2-week wash-out period. Lunch and diner will be directly provided while dietary guidelines will be given for breakfast and snacks. Blood, urine and stool samples will be collected at the fasted state every 2 weeks. At the end of each dietary intervention, blood and urine will be collected following a high fat meal, which challenges metabolism and vascular homeostasis. Plasma and urine non-targeted metabolomics analyses (LC-MS) will be combined with Peripheral Blood Mononuclear Cell (PBMC) transcriptomics and fluxomics analyses (D2O tracer) to get a comprehensive overview of the metabolic phenotype associated with AP or PP intake. Flow-Mediated Dilatation (FMD) and Flow Laser Doppler (FLD) will be used to measure respectively macrovascular endothelial function and microvascular skin blood flow at the fasted state and after the high-fat meal. We will also measure anthropometric parameters and analyze biochemistry and inflammatory markers. Results Not applicable (protocols abstract). Conclusions We expect the multi-omics fingerprinting to reveal subtle metabolic differences associated to AP or PP intake, with a positive effect of PP intake. Improved inflammatory status and endothelial function are also expected to be associated to PP intake. Funding Sources INRAE and Roquette Frères.


2001 ◽  
Vol 12 (7) ◽  
pp. 561-565 ◽  
Author(s):  
Shui-Ping Zhao ◽  
Ling Liu ◽  
Mei Gao ◽  
Qi-Chang Zhou ◽  
Yu-Ling Li ◽  
...  

2006 ◽  
Vol 110 (3) ◽  
pp. 387-392 ◽  
Author(s):  
Jaume Padilla ◽  
Ryan A. Harris ◽  
Alyce D. Fly ◽  
Lawrence D. Rink ◽  
Janet P. Wallace

The measurement of brachial artery vasodilation in response to a hyperaemic stimulus has been used extensively to assess changes in endothelial function. However, whether or not similar changes occur in response to an active hyperaemic stimulus is unknown. The purpose of the present study was to compare brachial artery vasodilation in response to an active compared with a reactive hyperaemic stimulus following a known perturbation of endothelial function. Eight apparently healthy adults were assigned to four treatment conditions in a counter-balanced design: (i) low-fat meal with active hyperaemic stimulus (LFM-A), (ii) high-fat meal with active hyperaemic stimulus (HFM-A), (iii) low-fat meal with reactive hyperaemic stimulus (LFM-R), and (iv) high-fat meal with reactive hyperaemic stimulus (HFM-R). Meals were ingested at 08:00 hours on each treatment day. Brachial artery vasodilation was assessed via ultrasound 4 h after ingestion of each meal. The active hyperaemic stimulus was induced by 5 min of rhythmic handgrip exercise, whereas reactive hyperaemia was induced by 5 min of forearm occlusion. Brachial artery vasodilation was expressed as the percentage change in diameter from baseline to post-active/reactive hyperaemia. Using a 2×2 repeated measures ANOVA, a significant stimulus×meal interaction (P=0.025) was found. Simple main effects revealed no difference (P=0.541) in brachial artery vasodilation between LFM-A (5.75±1.64%) and HFM-A (6.39±1.45%); however, a significant decrease (P=0.014) in brachial artery vasodilation was found in the HFM-R (4.29±1.64%) compared with the LFM-R (7.18±1.13%) treatment. In conclusion, the measurement of brachial artery vasodilation in response to active hyperaemia did not detect a change in endothelial function following a single perturbation meal, whereas reactive hyperaemia did.


2010 ◽  
Vol 35 (3) ◽  
pp. 294-302 ◽  
Author(s):  
Christopher A. Fahs ◽  
Huimin Yan ◽  
Sushant Ranadive ◽  
Lindy M. Rossow ◽  
Stamatis Agiovlasitis ◽  
...  

This study examined whether a commercially available fish-oil supplement offers protection from the acute effects of a high-fat meal (HFM) on endothelial function and arterial stiffness. An HFM causes acute impairments in endothelial function, whereas the omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) have a variety of cardioprotective effects. However, little is known about the efficacy of moderate fish-oil supplementation on the endothelial dysfunction induced by an HFM. Endothelial function (brachial artery flow-mediated dilation (FMD)), forearm blood flow (FBF), total hyperemia, central and peripheral blood pressure, and central artery stiffness were assessed in 20 healthy men (n = 10) and women (n = 10) at rest and 4 h after an HFM supplemented with either placebo or ∼1 g EPA and DHA. Brachial artery FMD normalized for shear rate was significantly impaired (p = 0.033) following the HFM with placebo but remained unchanged compared with baseline following the HFM with the fish-oil supplement (p = 0.039; condition × time interaction). Resting FBF (p = 0.020) and total hyperemia (p = 0.014) were elevated following the HFM. All other vascular and hemodynamic measurements were unchanged in both trials. Commercially available fish-oil supplements taken with an HFM appear to preserve endothelial function following an HFM.


2002 ◽  
Vol 25 (5) ◽  
pp. 219-224 ◽  
Author(s):  
Ling Liu ◽  
Shui-Ping Zhao ◽  
Mei Gao ◽  
Qi-Chang Zhou ◽  
Yu-Ling Li ◽  
...  

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