will bacteria take up caffeine?

Jim Bone jb031504 at mbcr.bcm.tmc.edu
Thu Dec 2 13:41:24 EST 1993


> 
> Does anyone know if e. coli will take up caffeine if it is in their agar?
> thanks in advance

I dont think that caffeine will be taken up by bacteria, as it is to polar
to pass through the plasma membrane, but another methylxanthine (I assume
you want a cAMP-PDE inhibitor) called IBMX (iso-buutyl methyl xanthine). 
This works well in other systems.

JIm



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