Agents Acting Nonspecifically
Some alkylating agents are active under conditions present in cells; and the same mechanism that makes them toxic allows them to be used as anti-cancer drugs. They stop tumor growth by crosslinking guanine nucleobases in DNA double-helix strands, directly attacking DNA. This makes the strands unable to uncoil and separate. As this is necessary in DNA replication, the cells can no longer divide. These drugs act nonspecifically.
Read more about this topic: Alkylating Antineoplastic Agent
Famous quotes containing the words agents and/or acting:
“Modern mans capacity for destruction is quixotic evidence of humanitys capacity for reconstruction. The powerful technological agents we have unleashed against the environment include many of the agents we require for its reconstruction.”
—George F. Will (b. 1941)
“I would rather miss the mark acting well than win the day acting basely.”
—Sophocles (497406/5 B.C.)