Table 2 Sensitivity of β-lactam antibiotics to USA300 (µg/mL).

From: Mechanistic studies on the effect of berberine on methicillin-resistant Staphylococcus aureus drug resistance through modulation of wall teichoteic acid

Antibiotics

USA300

▲tarS

R-tarS

▲tarM

R-tarM

▲tarSM

R-tarSM

▲tarO

R-tarO

Oxacillin

32

16

32

16

32

4

32

0.016

32

Methicillin

32

16

32

16

32

4

32

0.032

32

cefotaxime

128

32

128

32

128

4

128

2

128