Cell based additional studies showed that the T1R3 protein responsive solely to high concentrations of natural sugars, but not at lower concentrations or artificial sweeteners. – ‘This finding could explain why artificial sweeteners never attain the level of sweetness that natural sugars do,’said Zuker. ‘artificial sweeteners activate only the T1R2+ T1R3 combination of subunits in the sweet receptor, while natural sugars also activate T1R3 alone.
About 1 percent of X-FactorA collaboration between more than 70 researchers across the world has nine new genes on the X chromosome, leading to a knock-out when learning difficulties revealed. The international team studied almost all X chromosome genes in 208 families with learning disabilities. The largest screen of this kind ever reported. Read the rest of this entry »