Automated magnetic bead‑based LC-Triple Quadrupole MS approach for sensitive colistin therapeutic drug monitoring in human plasma.

Colistin, a cationic peptide antibiotic produced by Bacillus polymyxa subsp. colistinus, is a last-line defense against multidrug-resistant Gram-negative bacteria. However, its clinical utility is hampered by significant nephrotoxicity and neurotoxic…

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