Disease Information

General Information of the Disease (ID: DIS00022)

• Name: Tissue pyogenic bacterial infection
• ICD: ICD-11: 1B7Y

Type(s) of Resistant Mechanism of This Disease

  IDUE: Irregularity in Drug Uptake and Drug Efflux

  UAPP: Unusual Activation of Pro-survival Pathway

Drug Resistance Data Categorized by Drug

Approved Drug(s) 11 drug(s) in total

Ampicillin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: Multidrug resistance protein 1 (ABCB1) [1]

• Resistant Disease: Staphylococcus infection [ICD-11: 1B7Y.3]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Ampicillin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Pseudomonas aeruginosa isolates; 287
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Klebsiella pneumoniae isolates; 573
• In Vitro Model: Acinetobacter isolates; 469
• In Vitro Model: Enterobacter cloacae isolates; 550
• Experiment for Drug Resistance: Disk diffusion method assay
• Mechanism Description: Up-regulation of P-glycoprotein led to ampicillin resistance in the staphylococcus infection.

Cefazolin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: Multidrug resistance protein 1 (ABCB1) [1]

• Resistant Disease: Staphylococcus infection [ICD-11: 1B7Y.3]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Cefazolin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Pseudomonas aeruginosa isolates; 287
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Klebsiella pneumoniae isolates; 573
• In Vitro Model: Acinetobacter isolates; 469
• In Vitro Model: Enterobacter cloacae isolates; 550
• Experiment for Drug Resistance: Disk diffusion method assay
• Mechanism Description: Up-regulation of P-glycoprotein led to cefazolin resistance in the staphylococcus infection.

Cefotetan

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: Multidrug resistance protein 1 (ABCB1) [1]

• Resistant Disease: Staphylococcus infection [ICD-11: 1B7Y.3]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Cefotetan
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Pseudomonas aeruginosa isolates; 287
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Klebsiella pneumoniae isolates; 573
• In Vitro Model: Acinetobacter isolates; 469
• In Vitro Model: Enterobacter cloacae isolates; 550
• Experiment for Drug Resistance: Disk diffusion method assay
• Mechanism Description: Up-regulation of P-glycoprotein led to ampicillin resistance in the staphylococcus infection.

Ciprofloxacin XR

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: Multidrug resistance protein 1 (ABCB1) [1]

• Resistant Disease: Staphylococcus infection [ICD-11: 1B7Y.3]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Ciprofloxacin XR
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Pseudomonas aeruginosa isolates; 287
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Klebsiella pneumoniae isolates; 573
• In Vitro Model: Acinetobacter isolates; 469
• In Vitro Model: Enterobacter cloacae isolates; 550
• Experiment for Drug Resistance: Disk diffusion method assay
• Mechanism Description: Up-regulation of P-glycoprotein led to ciprofloxacin resistance in the staphylococcus infection.

Clindamycin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: ABC protein lsaC (lsaC-Unclear) [2]

• Resistant Disease: Streptococcus agalactiae infection [ICD-11: 1B21.2]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Clindamycin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Escherichia coli TOP10; 83333
• In Vitro Model: Staphylococcus aureus ATCC 29213; 1280
• In Vitro Model: Streptococcus agalactiae UCN70; 1311
• In Vitro Model: Streptococcus agalactiae isolates; 1311
• In Vitro Model: Streptococcus agalactiae BM132; 1319
• Experiment for Molecule Alteration: Whole genome sequence assay; Allelic frequency measurement assay
• Experiment for Drug Resistance: Broth microdilution method assay
• Mechanism Description: Expression of this novel gene, named lsa(C), in S. agalactiae BM132 after cloning led to an increase in MICs of lincomycin (0.06 to 4 ug/ml), clindamycin (0.03 to 2 ug/ml), dalfopristin (2 to >32 ug/ml), and tiamulin (0.12 to 32 ug/ml), whereas no change in MICs of erythromycin (0.06 ug/ml), azithromycin (0.03 ug/ml), spiramycin (0.25 ug/ml), telithromycin (0.03 ug/ml), and quinupristin (8 ug/ml) was observed. The phenotype was renamed the LS(A)P phenotype on the basis of cross-resistance to lincosamides, streptogramins A, and pleuromutilins.

Dalfopristin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: ABC protein lsaC (lsaC-Unclear) [2]

• Resistant Disease: Streptococcus agalactiae infection [ICD-11: 1B21.2]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Dalfopristin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Escherichia coli TOP10; 83333
• In Vitro Model: Staphylococcus aureus ATCC 29213; 1280
• In Vitro Model: Streptococcus agalactiae UCN70; 1311
• In Vitro Model: Streptococcus agalactiae isolates; 1311
• In Vitro Model: Streptococcus agalactiae BM132; 1319
• Experiment for Molecule Alteration: Whole genome sequence assay; Allelic frequency measurement assay
• Experiment for Drug Resistance: Broth microdilution method assay
• Mechanism Description: Expression of this novel gene, named lsa(C), in S. agalactiae BM132 after cloning led to an increase in MICs of lincomycin (0.06 to 4 ug/ml), clindamycin (0.03 to 2 ug/ml), dalfopristin (2 to >32 ug/ml), and tiamulin (0.12 to 32 ug/ml), whereas no change in MICs of erythromycin (0.06 ug/ml), azithromycin (0.03 ug/ml), spiramycin (0.25 ug/ml), telithromycin (0.03 ug/ml), and quinupristin (8 ug/ml) was observed. The phenotype was renamed the LS(A)P phenotype on the basis of cross-resistance to lincosamides, streptogramins A, and pleuromutilins.

Daptomycin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Unusual Activation of Pro-survival Pathway (UAPP)

Key Molecule: Cardiolipin synthase 2 (CLS2) [3]

• Resistant Disease: Complicated soft tissue infection [ICD-11: 1B7Y.0]
• Molecule Alteration: Missense mutation; p.A23V+p.T33N+p.L52F+p.F60S
• Resistant Drug: Daptomycin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Staphylococcus aureus MRSA32 [A5948]; 553567
• In Vitro Model: Staphylococcus aureus RN6607 [A8115]; 553573
• In Vitro Model: Staphylococcus aureus RN9120 [A8117]; 553574
• Experiment for Molecule Alteration: Whole genome sequence assay; Allelic frequency measurement assay
• Experiment for Drug Resistance: Broth microdilution method assay
• Mechanism Description: Mutation in each of these genes act similarly to reduce the net-negative charge of the cell membrane leading to electrorepulsion of daptomycin. They may act in isolation or in concert with each other, particularly for mutations in mprF and cls2.

Key Molecule: Phosphatidylglycerophosphate synthase (PGSA) [3]

• Resistant Disease: Complicated soft tissue infection [ICD-11: 1B7Y.0]
• Molecule Alteration: Missense mutation; p.V59D+p.A64V+p.K75N+p.Ins.G76;Q77+p.S177F
• Resistant Drug: Daptomycin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Staphylococcus aureus MRSA32 [A5948]; 553567
• In Vitro Model: Staphylococcus aureus RN6607 [A8115]; 553573
• In Vitro Model: Staphylococcus aureus RN9120 [A8117]; 553574
• Experiment for Molecule Alteration: Whole genome sequence assay; Allelic frequency measurement assay
• Experiment for Drug Resistance: Broth microdilution method assay
• Mechanism Description: Mutation in each of these genes act similarly to reduce the net-negative charge of the cell membrane leading to electrorepulsion of daptomycin. They may act in isolation or in concert with each other, particularly for mutations in mprF and cls2.

Levofloxacin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: Multidrug resistance protein 1 (ABCB1) [1]

• Resistant Disease: Staphylococcus infection [ICD-11: 1B7Y.3]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Levofloxacin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Pseudomonas aeruginosa isolates; 287
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Klebsiella pneumoniae isolates; 573
• In Vitro Model: Acinetobacter isolates; 469
• In Vitro Model: Enterobacter cloacae isolates; 550
• Experiment for Drug Resistance: Disk diffusion method assay
• Mechanism Description: Up-regulation of P-glycoprotein led to levofloxacin resistance in the staphylococcus infection.

Lincomycin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: ABC protein lsaC (lsaC-Unclear) [2]

• Resistant Disease: Streptococcus agalactiae infection [ICD-11: 1B21.2]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Lincomycin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Escherichia coli TOP10; 83333
• In Vitro Model: Staphylococcus aureus ATCC 29213; 1280
• In Vitro Model: Streptococcus agalactiae UCN70; 1311
• In Vitro Model: Streptococcus agalactiae isolates; 1311
• In Vitro Model: Streptococcus agalactiae BM132; 1319
• Experiment for Molecule Alteration: Whole genome sequence assay; Allelic frequency measurement assay
• Experiment for Drug Resistance: Broth microdilution method assay
• Mechanism Description: Expression of this novel gene, named lsa(C), in S. agalactiae BM132 after cloning led to an increase in MICs of lincomycin (0.06 to 4 ug/ml), clindamycin (0.03 to 2 ug/ml), dalfopristin (2 to >32 ug/ml), and tiamulin (0.12 to 32 ug/ml), whereas no change in MICs of erythromycin (0.06 ug/ml), azithromycin (0.03 ug/ml), spiramycin (0.25 ug/ml), telithromycin (0.03 ug/ml), and quinupristin (8 ug/ml) was observed. The phenotype was renamed the LS(A)P phenotype on the basis of cross-resistance to lincosamides, streptogramins A, and pleuromutilins.

Nitrofurantoin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: Multidrug resistance protein 1 (ABCB1) [1]

• Resistant Disease: Staphylococcus infection [ICD-11: 1B7Y.3]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Nitrofurantoin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Pseudomonas aeruginosa isolates; 287
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Klebsiella pneumoniae isolates; 573
• In Vitro Model: Acinetobacter isolates; 469
• In Vitro Model: Enterobacter cloacae isolates; 550
• Experiment for Drug Resistance: Disk diffusion method assay
• Mechanism Description: Up-regulation of P-glycoprotein led to nitrofurantoin resistance in the staphylococcus infection.

Tiamulin

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: ABC protein lsaC (lsaC-Unclear) [2]

• Resistant Disease: Streptococcus agalactiae infection [ICD-11: 1B21.2]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Tiamulin
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Escherichia coli TOP10; 83333
• In Vitro Model: Staphylococcus aureus ATCC 29213; 1280
• In Vitro Model: Streptococcus agalactiae UCN70; 1311
• In Vitro Model: Streptococcus agalactiae isolates; 1311
• In Vitro Model: Streptococcus agalactiae BM132; 1319
• Experiment for Molecule Alteration: Whole genome sequence assay; Allelic frequency measurement assay
• Experiment for Drug Resistance: Broth microdilution method assay
• Mechanism Description: Expression of this novel gene, named lsa(C), in S. agalactiae BM132 after cloning led to an increase in MICs of lincomycin (0.06 to 4 ug/ml), clindamycin (0.03 to 2 ug/ml), dalfopristin (2 to >32 ug/ml), and tiamulin (0.12 to 32 ug/ml), whereas no change in MICs of erythromycin (0.06 ug/ml), azithromycin (0.03 ug/ml), spiramycin (0.25 ug/ml), telithromycin (0.03 ug/ml), and quinupristin (8 ug/ml) was observed. The phenotype was renamed the LS(A)P phenotype on the basis of cross-resistance to lincosamides, streptogramins A, and pleuromutilins.

Investigative Drug(s) 1 drug(s) in total

Ampicillin-sulbactam

Drug Resistance Data Categorized by Their Corresponding Mechanisms

Irregularity in Drug Uptake and Drug Efflux (IDUE)

Key Molecule: Multidrug resistance protein 1 (ABCB1) [1]

• Resistant Disease: Staphylococcus infection [ICD-11: 1B7Y.3]
• Molecule Alteration: Expression; Up-regulation
• Resistant Drug: Ampicillin-sulbactam
• Experimental Note: Identified from the Human Clinical Data
• In Vitro Model: Pseudomonas aeruginosa isolates; 287
• In Vitro Model: Staphylococcus aureus isolates; 1280
• In Vitro Model: Klebsiella pneumoniae isolates; 573
• In Vitro Model: Acinetobacter isolates; 469
• In Vitro Model: Enterobacter cloacae isolates; 550
• Experiment for Drug Resistance: Disk diffusion method assay
• Mechanism Description: Up-regulation of P-glycoprotein led to ampicillin-sulbactam resistance in the staphylococcus infection.

References

• Ref 1: Pathogen characteristics reveal novel antibacterial approaches for interstitial lung disease .Pulm Pharmacol Ther. 2014 Dec;29(2):250-4. doi: 10.1016/j.pupt.2014.03.005. Epub 2014 Apr 1. 10.1016/j.pupt.2014.03.005
• Ref 2: Cross-resistance to lincosamides, streptogramins A, and pleuromutilins due to the lsa(C) gene in Streptococcus agalactiae UCN70. Antimicrob Agents Chemother. 2011 Apr;55(4):1470-4. doi: 10.1128/AAC.01068-10. Epub 2011 Jan 18.
• Ref 3: Whole genome characterization of the mechanisms of daptomycin resistance in clinical and laboratory derived isolates of Staphylococcus aureus. PLoS One. 2012;7(1):e28316. doi: 10.1371/journal.pone.0028316. Epub 2012 Jan 6.