Pentose Phosphate Pathway on the MCAT MedLife Mastery Pentose Phosphate Pathway (PPP), Purine and Pyrimidine Metabolism Cell Biology, Genetics, and Biochemistry for Pre Clinical Students HMP Shunt (Pentose Pathway) The pentose phosphate pathway in health and disease Nature Metabolism Pentose phosphate pathway: phases, reactions, & metabolic roles HMP also known as the Pentose phosphate pathway. Consists of two irreversible oxidative rxs followed by a series of reversible