The pentose phosphate pathway in health and disease Nature Metabolism Pentose Phosphate Pathway (PPP), Purine and Pyrimidine Metabolism Cell Biology, Genetics, and Biochemistry for Pre Clinical Students Pentose Phosphate Pathway Definition and Mechanism Solved (8 points) PPP: The pentose phosphate pathway is Chegg.com The pentose phosphate pathway in health and disease Nature Metabolism Glucose metabolism begins with its transport into cells via GLUT transporters, where it is phosphorylated to glucose 6 phosphate (Glucose 6 P). This molecule can enter various pathways, including the pentose phosphate pathway or hexosamine biosynthesis.