| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus pneumonia (multidrug-resistant) |
0.5 |
1 |
<0.25 － 1 |
Linezolid (PNU-100766, U-100766, Zyvox)  |
1060 |
| Streptococcus pneumonia (multidrug-resistant) |
1 |
2 |
0.5 － 2 |
GSQ1530 |
1060 |
| Streptococcus pneumonia (N1387) |
- |
- |
2 － ? |
Amoxicillin-clavulanate (2:1) |
287 |
| Streptococcus pneumonia (N1387) |
- |
- |
2 － ? |
Cefprozil (Cefzil) |
287 |
| Streptococcus pneumonia (N1387) |
- |
- |
2 － ? |
Cefuroxime (Kefurox, Zinacef) |
287 |
| Streptococcus pneumonia (N1387) |
- |
- |
4 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
287 |
| Streptococcus pneumonia (N1387) |
- |
- |
8 － ? |
Cefaclor (Ceclor, Ceclor CD) |
287 |
| Streptococcus pneumonia (N1387) |
- |
- |
8 － ? |
Cefixime (Suprax) |
287 |
| Streptococcus pneumonia (N1387) |
- |
- |
8 － ? |
Loracarbef (Lorabid) |
287 |
| Streptococcus pneumonia (N42-6R1 + quinolone efflux) |
- |
- |
0.125 － ? |
BB-83698 |
619 |
| Streptococcus pneumonia (N42-6R1 + quinolone efflux) |
- |
- |
4 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
619 |
| Streptococcus pneumonia (N-6 + penicillin-susceptible) |
- |
- |
0.006 － ? |
Cefdinir (Omnicef, Cefdiel) |
40 |
| Streptococcus pneumonia (N-6 + penicillin-susceptible) |
- |
- |
0.006 － ? |
Imipenem |
40 |
| Streptococcus pneumonia (N-6 + penicillin-susceptible) |
- |
- |
0.006 － ? |
LJC 11036 |
40 |
| Streptococcus pneumonia (North America + chloramphenicol-resistant) |
0.25 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America + clindamycin-resistant) |
0.5 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America + erm(B)) |
0.5 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America + mef(A)) |
0.5 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America + penicillin-intermediate) |
0.75 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America + penicillin-resistant) |
0.75 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America + penicillin-susceptible) |
0.75 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America + tetracycline-resistant) |
0.5 |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
306 |
| Streptococcus pneumonia (North America) |
- |
0.13 |
? － ? |
Imipenem |
284 |
| Streptococcus pneumonia (North America) |
- |
0.25 |
? － ? |
Cefotaxime (Cephotaxime, Claforan) |
284 |
| Streptococcus pneumonia (North America) |
- |
0.5 |
? － ? |
Meropenem (Merrem) |
284 |
| Streptococcus pneumonia (North America) |
- |
1 |
? － ? |
Piperacillin (Pipracil) |
284 |
| Streptococcus pneumonia (North America) |
- |
2 |
? － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
284 |
| Streptococcus pneumonia (North America) |
- |
2 |
? － ? |
Zosyn |
284 |