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. 2020 Jan 1;10(3):1373–1390. doi: 10.7150/thno.39157

Table 1.

MICs (μg/ml) of the designed peptides against several bacterial strains.

Microorganisms MIC (μg/ml)
MSI-1 MSI-2 MSI-3 MSI-4 MSI MSI-78 Penicillin
G- E. coli ATCC25922 8 64 4 16 128 16 0.25
E. coli A2 (ESBLs (+)) 8 128 8 32 >256 8 >256
E. coli A5 (ESBLs (+)) 4 128 4 16 128 16 >256
E. coli A9 (ESBLs (+)) 8 64 8 32 64 16 >256
P. aeruginosa ATCC27853 16 128 16 32 256 16 0.5
P. aeruginosa T1 (ESBLs (+)) 16 >256 16 16 >256 32 >256
P. aeruginosa T6 (ESBLs (+)) 8 >256 8 32 256 16 >256
P. aeruginosa T8 (ESBLs (+)) 16 >256 8 64 >256 16 >256
K. peneumoniae ATCC4352 4 256 8 32 >256 8 1.0
K. peneumoniae B4 (ESBLs (+)) 8 >256 16 64 >256 16 >256
K. peneumoniae B6 (ESBLs (+)) 8 128 8 32 128 16 >256
K. peneumoniae B9 (ESBLs (+)) 16 >256 8 16 256 32 >256
E. cloacae S1 (AmpC (+)) 4 128 4 16 >256 16 >256
E. cloacae S3 (AmpC (+)) 8 >256 4 32 128 16 >256
Shigella flexneri 8 >256 8 16 256 32 >256
G+ S. aureus ATCC25923 16 256 8 16 64 16 0.125
MSSA D1 8 128 4 32 128 16 0.5
MSSA D4 8 >256 8 16 >256 32 0.125
MRSA M101 16 >256 16 32 >256 32 >256
MRSA M108 8 >256 8 64 >256 16 >256
S. epidermidis ATCC35984 8 128 4 16 128 16 0.5
MSSE E8 8 256 8 16 128 16 1.0
MSSE E3 16 >256 8 16 >256 32 2.0
MRSE N109 16 >256 16 32 >256 16 >256
MRSE N104 16 >256 16 32 >256 32 >256
S. pneumoniae ATCC 49619 8 256 8 16 256 16 0.25
PISP F22 16 >256 16 32 >256 16 1.0
PISP F34 8 128 8 16 >256 32 0.5
PRSP P112 32 >256 16 32 128 32 >256
PRSP P105 16 >256 16 64 >256 16 >256
E. faecium 4 >256 4 16 >256 8 >256
E. faecalis 8 >256 8 32 >256 16 >256

MSSA: Methicillin sensitive Staphylococcus aureus; MRSA: Methicillin resistant Staphylococcus aureus; MSSE: Methicillin sensitive Staphylococcus epidermidis; MRSE: Methicillin resistant Staphylococcus epidermidis; PISP: Penicillin international susceptible Streptococcus pneumoniae; PRSP: Penicillin resistant Streptococcus pneumoniae.

Clinical strains with different numbers were isolated from human clinical specimens by the Medical Laboratory Center of Zhongda Hospital (Nanjing, Jiangsu, China).