Q1. List the allosteric regulators (both inhibitors and activators) of Phosphofructokinase (PFK) and explain why it makes sense that each one of them has that particular effect.
Inhibitors
Activators
Q2. Briefly explain why glucose uptake is about 10 X faster in most solid tumors than normal cells.
Q3. Intravenous administration of fructose results in the (temporary) decrease of [ATP] in liver cells. Explain the process by which this happens.