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Decrease of postprandial endothelial dysfunction by spice mix added to high-fat hamburger meat in men with Type 2

Z Li¹, S M Henning, Y Zhang

¹Center for Human Nutrition, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.

Diabetic Medicine : a Journal of the British Diabetic Association

|January 17, 2013

Summary

Adding polyphenol-rich spices to hamburgers reduced markers of lipid oxidation and improved endothelial function in men with Type 2 diabetes. This dietary intervention may offer cardiovascular benefits for this patient group.

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Area of Science:

Nutrition Science
Cardiovascular Health
Metabolic Disorders

Background:

High-fat diets can impair endothelial function and increase lipid peroxidation.
Endothelial dysfunction and oxidative stress are significant concerns for individuals with Type 2 diabetes.

Purpose of the Study:

To investigate the impact of a polyphenol-rich spice mixture on postprandial lipid oxidation.
To assess the effect of spiced hamburgers on endothelial function in men with Type 2 diabetes.

Main Methods:

A randomized crossover study involving 22 men with Type 2 diabetes.
Participants consumed either a control burger (salt only) or a spice burger (salt and spice mix).
Measurements included urinary malondialdehyde, nitrate/nitrite levels, and peripheral arterial tonometry scores.

Main Results:

Spice burger consumption significantly reduced urinary malondialdehyde excretion by 31%.
Peripheral arterial tonometry scores improved significantly after consuming the spice burger compared to the control.
Urinary nitrate/nitrite levels showed a trend towards increase after spice burger consumption.

Conclusions:

Cooking hamburgers with a polyphenol-rich spice mixture can mitigate postprandial lipid oxidation.
This culinary approach may improve endothelial dysfunction in individuals with Type 2 diabetes.
Incorporating such spice mixtures could offer potential cardiovascular benefits for patients with Type 2 diabetes mellitus.