Postprandial amino acid profiles in older and younger adults following high and normal protein ingestion.

Catrin Herpich, Donna Li, Daniela Weber, Bastian Kochlik, Ursula Müller-Werdan, Tilman Grune, Kristina Norman

Department of Nutrition and Gerontology, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany. Electronic address: [email protected]. · pubmed

Paper

Abstract

Disruptions in protein metabolism can impact health outcomes in older age, with amino acid metabolism playing a central role. Aging is associated with impaired muscle protein synthesis, insulin resistance, and inflammation, all of which may alter postprandial amino acid responses.

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Research summary

The paper investigates how protein ingestion affects postprandial amino acid profiles in different age groups. This research is relevant as it addresses the metabolic changes associated with aging, which can influence health outcomes and longevity.

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