Repositioning Candidate Details

Candidate ID: R1202
Source ID: DB09050
Source Type: approved; investigational
Compound Type: small molecule
Compound Name: Ceftolozane
Synonyms: (6R,7R)-3-([3-Amino-4-(2-aminoethylcarbamoylamino)-2-methylpyrazol-1-ium-1-yl]methyl)-7-([(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate; Ceftolozane
Molecular Formula: C23H30N12O8S2
SMILES: CN1C(N)=C(NC(=O)NCCN)C=[N+]1CC1=C(N2[C@H](SC1)[C@H](NC(=O)C(=N/OC(C)(C)C(O)=O)\C1=NSC(N)=N1)C2=O)C([O-])=O
Structure:
DrugBank Description: Ceftolozane is a semi-synthetic broad-spectrum fifth generation cephalosporin. It was approved by the FDA in 2014 for use in combination with for the treatment of serious infections, such as intra-abdominal infections and complicated urinary tract infections. The manufacturer of this drug is Cubist Pharmaceuticals. Most recently, in June 2019, ceftolozane-tazobactam was approved for the treatment of hospital-acquired bacterial pneumonia and ventilator-associated bacterial pneumonia. Hospital-acquired pneumonia and ventilator-associated pneumonia are major causes of morbidity and mortality in hospitalized patients and the use of ceftolozane-tazobactam offers effective activity against various organisms causing these infections, such as Pseudomonas aeruginosa.
CAS Number: 689293-68-3
Molecular Weight: 666.69
DrugBank Indication: This drug is administered in combination with tazobactam for the treatment of complicated intra-abdominal infections (in combination with metronidazole) and complicated urinary tract infections, which may include pyelonephritis. Ceftolozane-tazobactam is also indicated in the treatment of bacterial ventilator-associated pneumonia and bacterial hospital-acquired pneumonia.
DrugBank Pharmacology: Ceftolozane exerts bactericidal activities against susceptible gram-negative and gram-positive infections by interfering with bacterial cell wall synthesis. When it is combined with tazobactam, it exerts further activity against beta-lactamase enzyme producing bacteria, which are normally resistant to beta-lactam antibiotics and interfere with infection treatment. The addition of tazobactam strengthens the therapeutic response to ceftolozane, giving it the ability to treat a broader range of bacterial infections and resistant organisms.
DrugBank MoA: Ceftolozane belongs to the cephalosporin class of antibacterial drugs. Ceftolozane exerts antibacterial effects, preventing the formation of cell walls that protect bacteria from injury and confer resistance to some antibiotics. Its antibacterial activity is also mediated through ceftolozane binding to penicillin-binding proteins (PBPs), which are required for peptidoglycan cross-linking for bacterial cell wall synthesis. As a result of cell wall synthesis inhibition, bacterial cells are killed, treating various infections. Ceftolozane has a particularly high affinity to the penicillin-binding proteins for Pseudomonas aeruginosa and Escherichia coli as well as Klebsiella pneumoniae and other enteric bacteria. In particular, a high affinity has been seen in vitro for penicillin-binding proteins 1b, 1c, 2, and 3 when compared to other antibiotics, ceftazidime and imipenem.
Targets: Penicillin-binding protein 1B inhibitor; Penicillin-binding protein 3 inhibitor; Penicillin-binding protein; Penicillin-binding protein 1C inhibitor; Penicillin-binding protein 2 inhibitor
Inclusion Criteria: Indication associated