Diet Induced Thermogenesis Obesity
Protein induced thermogenesis has an important effect on satiety.
Diet induced thermogenesis obesity. When it was realized that diet induced thermogenesis was associated with recruitment of brown adipose tissue and enhanced adrenergic thermogenesis rothwell and stock 1979 and that genetic obesity was associated with diminished brown adipose tissue capacity and activity trayhurn 1979 it was thought that diet induced thermogenesis could. Obesity results when the intake of energy exceeds that which is expended with the resultant storage of the excess energy as fat. However the results of human studies so far obtained are conflicting. On a high fat diet β less mice in contrast to wild type mice developed massive obesity that was due entirely to a failure of diet induced thermogenesis.
In conclusion the main determinants of diet induced thermogenesis are the energy content and the protein and alcohol fraction of the diet. These findings establish that βars are necessary for diet induced thermogenesis and that this efferent pathway plays a critical role in the body s defense against diet induced obesity. Because of this identification of the target tissue and intracellular mechanism mediating diet induced thermogenesis is an area of intense interest. However we demonstrate here that in c57bl6 mice exempt from thermal stress i e kept at thermoneutrality ucp1 ablation in itself induced obesity even in mice fed control diet and vastly augmented diet induced obesity high.
Saito m matsushita m yoneshiro t and okamatsu ogura y 2020 brown adipose tissue diet induced thermogenesis and thermogenic food ingredients. Protein plays a key role in body weight regulation through satiety related to diet induced thermogenesis. As original studies of ucp1 ablated mice failed to demonstrate an obesogenic effect alternative mechanisms for adaptive adrenergic thermogenesis have been sought. As reviewed above βar signaling mediates diet induced thermogenesis and this diet βar thermogenesis pathway plays a critical role in resisting diet induced obesity.
The present research was undertaken in order to clarify this question.