Comparative Pharmacology
Head-to-head clinical analysis: MUPIROCIN versus MYCIFRADIN.
Head-to-head clinical analysis: MUPIROCIN versus MYCIFRADIN.
MUPIROCIN vs MYCIFRADIN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Mupirocin reversibly binds to bacterial isoleucyl-tRNA synthetase, inhibiting protein synthesis.
Aminoglycoside antibiotic that binds to the 30S ribosomal subunit, inhibiting bacterial protein synthesis by causing misreading of mRNA and incorporation of incorrect amino acids into the growing peptide chain.
Apply a small amount of 2% ointment or cream to affected area three times daily for 5 to 14 days.
1-2 g orally every 6 hours for 7-14 days. Or 500 mg intramuscularly every 12 hours.
None Documented
None Documented
Intravenous: ~30 min (0.5 h). Topical: systemically absorbed amount negligible, local half-life not defined.
Clinical Note
moderateMupirocin + Picosulfuric acid
"The therapeutic efficacy of Picosulfuric acid can be decreased when used in combination with Mupirocin."
Terminal elimination half-life is 9–12 hours in patients with normal renal function; may extend to >20 hours in impaired renal function, necessitating dose adjustment.
Renal: <1% unchanged (topical); hepatic metabolism to monic acid, eliminated renally and fecally. After IV administration, 60-70% renal, 20-30% fecal/biliary.
Primarily renal excretion of unchanged drug via glomerular filtration; >90% of absorbed dose excreted unchanged in urine within 24 hours. Minor biliary excretion (<1%) with fecal elimination accounting for <1%.
Category A/B
Category C
Antibiotic
Antibiotic