Possible Antibiotic for MRSA Superbug
darkmeridian writes "Merck has discovered a possible treatment for methicillin-resistant staphylococcus aureus, or MRSA, a virulent superbug resistant to many current antibiotics. The new compound, platensimycin, was found in a sample of South African soil and works by preventing the bacteria from assembling fatty acids into its cell membrane. This mechanism of action is novel among antibiotics, most of which currently block DNA assembly or protein assembly. Of course, this product still has to undergo human testing, but apparently looks promising."
"The new compound, platensimycin, was found in a sample of South African soil and works by preventing the bacteria from assembling fatty acids into its cell membrane."
Just one more reason for us to not destroy our environment.
It's called Vancomycin, and it's been around for a while. If the pharmacy doesn't stock that, Teicoplanin will also work. Quite honestly, the MRSA is not exactly a superbug. For the most part, these organisms are caught in the hospital - proper handwashing and isolation should prevent most people from evening catching these bugs. The real "superbug" these days is Vancomycin Insensitive Staph Aureus (VISA) - organisms that require concentrations of vancomycin that come close to causing neprotoxicity (kidneys) and ototoxicity (ears) and who knows what else.