Cellular & Molecular Biology, Signal Transduction Processes
Last Updated: October 23, 2025 Phosphatases in Signal Transduction Substantial evidence links both tyrosine and serine/threonine phosphorylation with increased cellular growth, proliferation and differentiation. Removal of the incorporated phosphates must be a...
Biochemistry Topics, Carbohydrate Metabolism
Last Updated: November 7, 2025 Introduction to the PPP The pentose phosphate pathway (PPP) is primarily catabolic and serves as an alternative glucose oxidizing pathway. Glucose metabolism via the PPP is essential for the generation of NADPH that is required for...