Life Lines by Dr. Dolittle

Tag Archive for ‘brown adipose tissue’

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Brown adipose tissue: not just a heater or fat-burning machine

Once dismissed as a feature only babies possess, brown adipose tissue (BAT), is widely recognized as the body’s metabolism-boosting, heat-generating fat. This Time Machine episode takes a look back at early research and new discoveries about this metabolism-boosting fat. According to a 2007 paper published in the American Journal of Physiology – Endocrinology and Metabolism, it was the ability for BAT to take up glucose that enabled its discovery in […]

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Why shrews don’t need sweaters

Research presented by Dr. Tobias Fromme (Technical University of Munich) and colleagues at the 2021 Experimental Biology conference shows that Etruscan shrews (pictured above) have a rather large amount of fat located between their kidneys, which is close to their major blood vessels. This fat depot is a mixture of both brown and beige adipose tissue and is thought to help generate metabolic heat to keep these tiny mammals warm […]

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