Summary of polymyxin resistance mechanisms in different pathogenic bacteria. Mechanism of polymyxin resistance Bacteria Ref. LPS alteration: Escherichia coli, Salmonella, Klebsiella pneumoniae, ...

Apply mupirocin or polymyxin (Bacitracin) after each nursing or pumping. Neonate: Nystatin (Nilstat) 100,000 units/mL. Swab inside of infant's mouth with 1 mL qid. 2 mL qid for older infants.

A comparative study of mupirocin with triple-antibiotic ointment (TAO) demonstrated no significant differences between these two agents, although a clinical trial showed that a novel TAO containing ...

A comparative study of mupirocin with triple-antibiotic ointment ... TAO: Triple antibiotic ointment; TAO C: Cetrimide, bacitracin and polymyxin B; TAO N: Neomycin, bacitracin and polymyxin. ...

Polymyxin B nonapeptide (PMBN), a cationic cyclic peptide derived by enzymatic processing from the naturally occurring peptide polymyxin B, is able to increase the permeability of the outer membrane ...

The affinity of MacA to lipid A is higher than that of the polycationic peptide polymyxin B, and its presence is required for stimulation of the ATPase activity of the ABC pump MacB. As in the case of ...