"New fat is the fat that is consumed in food or is newly made in the liver as glucose is converted to fat by fatty acid synthase, the enzyme missing in the FASKOL mice. When the system takes in high amounts of glucose, fatty acid synthase in the liver makes it into new fat."@en . "Is there a difference between old and new fat"@en . . "New fat is the fat that is consumed in food or is newly made in the liver as glucose is converted to fat by fatty acid synthase, the enzyme missing in the FASKOL mice. When the system takes in high amounts of glucose, fatty acid synthase in the liver makes it into new fat."@en . .