I wouldn't draw any medical conclusions from that paper, it's really not looking at anything like that. And the title of this article does not represent the paper at all. They did some experiments to find pathways in the cells that play a role in leukemia. And they found that taurine receptors appear to be important in some way. So this is an interesting starting point, but not anything like what is suggested in the…
Researchers from the University of Rochester warned consumers to be cautious, especially as taurine is commonly used in energy drinks and dietary supplements.
... "The study states, “Since taurine is a common ingredient in energy drinks... our work suggests that it may be of interest to carefully consider the risks and benefits of supplemental taurine in leukaemia patients,”.