Author Interviews, Nature, Weight Research / 07.04.2022
Scientists Uncover How Obesity Stresses Muscle Cells
MedicalResearch.com Interview with:
Lee Roberts PhD
Professor and Chair of Molecular Physiology and Metabolism
Department of Discovery and Translational Science
Leeds Institute of Cardiovascular & Metabolic Medicine
School of Medicine
University of Leeds
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: Obesity rates have nearly tripled worldwide since 1975.
In 2016, there were more than 650 million adults aged 18 and above with obesity. Obesity can lead to increased fat in the blood which damages tissues and organs, contributing to the development of cardiovascular and metabolic diseases including type 2 diabetes. This elevated blood fat can damage the cellular organelle responsible for making protein, the endoplasmic reticulum, causing the cell to come under stress and potentially resulting in the cell dying. When this occurs in skeletal muscle it can contribute to features of the metabolic syndrome including metabolic dysfunction and insulin resistance.
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