'The question has significant implications for scientists searching for new cancer treatments. That’s because drug discovery efforts often hinge on identifying, reproducing, and improving upon the mechanisms believed to be responsible for a compound’s therapeutic effect.'
'These findings reveal the likely reason why microtubule poisons are effective for many patients. Importantly, they also help explain why attempts to find new chemo drugs based solely on stopping mitosis have been so disappointing, Weaver says.'
Drug discovery targeting a known molecular/ cellular process has to be more effective than trial and error experimentation on an unknown process.
https://scitechdaily.com/mind-blowing-cancer-discovery-common-chemotherapy-drugs-dont-work-like-doctors-thought/
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