
Keywords: HBP, hexosamine biosynthetic pathway; O-GlcNAc, O-linked β-N-acetylglucosamine; OGT, O-linked β-N-acetylglucosaminyl transferase; OGA, β-N-acetylglucosaminidase; GFPT, glutamine:fructose-6-phosphate amidotransferaseHexosamine biosynthetic pathway; Fasting