**Chemotherapy Breakthrough: Reengineered 5-FU Drug Kills Cancer 20,000× Better in Mice**
Chemotherapy Redesigned: Spherical Nucleic Acid Supercharges 5-FU, Slows Cancer 59× In a landmark study, researchers reengineered the chemotherapy drug 5-fluorouracil (5-FU) into a spherical nucleic acid (SNA), achieving unprecedented results against leukemia: - 12.5× more…
