February 2026 A Stubborn Gene, a Failed Experiment, and a New Path When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new ...
Phosphatidylinositol 3-kinase (PI 3K) acts upstream of myriad cellular pathways, including those that regulate protein synthesis and tumorigenesis. In this example, PI 3K phosphorylates the lipid PI ...