Explain how Inactivity or absence of Glucose 6 phosphate dehydrogenase ; a rate limiting enzyme in the Pentose phosphate pathway could lead to oxidative stress.* Frontiers The Role of the Pentose Phosphate Pathway in Diabetes and Cancer Solved The pentose phosphate pathway occurs in 3 stages: Chegg.com Do we need to memorize the structures of the pentose phosphate pathway molecules (e.g. pics 1 and 2) if we want a 130+? Also do we need to know the glutathione part