Repositioning Candidate Details

Candidate ID: R0353
Source ID: DB00978
Source Type: approved; investigational
Compound Type: small molecule
Compound Name: Lomefloxacin
Synonyms: (±)-1-ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid; 1,4-Dihydro-6,8-difluoro-1-ethyl-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid; LFLX; Lomefloxacin
Molecular Formula: C17H19F2N3O3
SMILES: CCN1C=C(C(O)=O)C(=O)C2=CC(F)=C(N3CCNC(C)C3)C(F)=C12
Structure:
DrugBank Description: Lomefloxacin is a fluoroquinolone antibiotic, used to treat bacterial infections including bronchitis and urinary tract infections (UTIs). Additionally, it has been employed for the prophylaxis of UTIs prior to surgery as well.
CAS Number: 98079-51-7
Molecular Weight: 351.3479
DrugBank Indication: For the treatment of bacterial infections of the respiratory tract (chronic bronchitis) and urinary tract, and as a pre-operative prophylactic to prevent urinary tract infection caused by: <i>S.pneumoniae</i>, <i>H.influenzae</i>, <i>S.aureus</i>, <i>P.aeruginosa</i>, <i>E. cloacae</i>, <i>P. mirabilis</i>, <i>C. civersus</i>, <i>S. asprphyticus</i>, <i>E.coli</i>, and <i>K.pneumoniae</i>.
DrugBank Pharmacology: Lomefloxacin is a fluoroquinolone antibiotic used to treat chronic bronchitis, as well as complicated and uncomplicated urinary tract infections. It is also used as a prophylactic or preventative treatment to prevent urinary tract infections in patients undergoing transrectal or transurethral surgical procedures. Flouroquinolones such as lomefloxacin possess excellent activity against gram-negative aerobic bacteria such as <i>E.coli</i> and <i>Neisseria gonorrhoea</i> as well as gram-positive bacteria including <i>S. pneumoniae</i> and <i>Staphylococcus aureus</i>. They also posses effective activity against shigella, salmonella, campylobacter, gonococcal organisms, and multi drug resistant pseudomonas and enterobacter.
DrugBank MoA: Lomefloxacin is a bactericidal fluoroquinolone agent with activity against a wide range of gram-negative and gram-positive organisms. The bactericidal action of lomefloxacin results from interference with the activity of the bacterial enzymes DNA gyrase and topoisomerase IV, which are needed for the transcription and replication of bacterial DNA. DNA gyrase appears to be the primary quinolone target for gram-negative bacteria. Topoisomerase IV appears to be the preferential target in gram-positive organisms. Interference with these two topoisomerases results in strand breakage of the bacterial chromosome, supercoiling, and resealing. As a result DNA replication and transcription is inhibited.
Targets: DNA topoisomerase 4 subunit A inhibitor; DNA gyrase subunit A inhibitor; DNA topoisomerase 2-alpha inhibitor
Inclusion Criteria: Indication associated