Explain how Inactivity or absence of Glucose 6 phosphate dehydrogenase ; a rate limiting enzyme in the Pentose phosphate pathway could lead to oxidative stress.* The pentose phosphate pathway (PPP) in neuronal energy metabolism. Download Scientific Diagram Pentose Phosphate Pathway Hexose Monophosphate Pathway Metabolism Glucose 1 phosphate promotes compartmentalization of glycogen with the pentose phosphate pathway in CD8+ memory T cells: Molecular Cell The pentose phosphate pathway in health and disease Nature Metabolism Pentose Phosphate Pathway The Medical Biochemistry Page