Linopristin is a kind of type B streptogramin antibiotics. Linopristin, together with type A, Flopristin, to form the streptogramin combination NXL 103. Linopristin exhibit synergistic antimicrobial activity against certain pathogenic bacteria with Flopristin. The preference ratio of Linopristin/Flopristin is 30:70 (w/w) or 70 μM Linopristin +120 μM Flopristin[1].
Ceftaroline fosamil is a cephalosporin with activity against Gram-positive pathogens, including methicillin-resistant Staphylococcus aureus (MRSA).
Retro-indolicidin is a biological active peptide. (Reverse peptide of indolicidin (Rev4) is a 13-amino acid residue peptide based on the sequence of indolicidin. Indolicidin, a member of the cathelicidin protein family, is a 13-amino acid residue cationic, antimicrobial peptide-amide isolated from the cytoplasmic granules of bovine neutrophils. The synthetic peptide Rev4 has been shown to possess strong antimicrobial as well as protease inhibitory activities in vitro.)
Indomethacin is a potent and nonselective inhibitor of COX1 and COX2, with IC50s of 18 nM and 26 nM for human COX-1 and COX-2, respectively, in CHO cells.
Melilotigenin C can be isolated from genus Erythrina. Melilotigenin C can be used for research on antiplasmodial activity, antimycobacterial activity and cytotoxicity[1].
Chloramphenicol palmitate is an orally active broad spectrum antibiotic and has a broad spectrum of activity against gram positive and gram negative bacteria. Chloramphenicol palmitate inhibits bacterial protein synthesis by blocking the peptidyl transferase step. Chloramphenicol palmitate can be used as bacterial selection agent in transformed cells containing chloramphenicol resistance genes[1].
Sapienic acid is a fatty acid commonly found on the skin and in mucosa. Sapienic acid has variable antimicrobial activities against Gram-positive and Gram-negative bacteria found on the skin and in the oral cavity. Sapienic acid is active against Streptococcus sanguinis, Streptococcus mitis and Fusobacterium nucleatum with MBC values of 31.3 μg/mL, 375.0 μg/mL and 93.8 μg/mL, respectively[1].
Norfloxacin nicotinate (MK-0366 nicotinate) is a fluoroquinolones antibiotic, an adduct of Norfloxacin (NOR) and nicotinic acid. Norfloxacin nicotinate has been widely used for replacing NOR in animal husbandry and fishery industry. Norfloxacin nicotinate can induce innate immune response at a high concentration[1].
Usaramine is a pyrrolizidine alkaloid isolated from seeds of Crolatalaria pallida. Usaramine demonstrates a highlighted antibiofilm activity against Staphylococcus epidermidis by reducing more than 50% of biofilm formation without killing the bacteria[1].
KAMP-19, a keratin-derived antimicrobial peptide, is an antimicrobial peptide against P. aeruginosa. [1].
Chrysophanol tetraglucoside possesses anti-hypolipidemic and antibacterial activities[1][2].
Leu-AMS is a potent inhibitor of leucyl-tRNA synthetase (LRS) with an IC50 of 22.34 nM and inhibits the growth of bacteria.
(+)-Camphor is an ingredient in cooking, and as an embalming fluid for medicinal purposes,
Antibacterial agent 48, an antibacterial agent, significantly lowers MIC value of antibacterial agent Ceftazidime[1].
The K4 peptide is an antimicrobial peptide with strong activity against Gram-positive and Gram-negative bacteria, including human pathogenic bacteria, such as Staphylococcus aureus and Marine Vibrio bacteria[1].
Olanexidine is an antibacterial agent. Olanexidine is active against a wide range of bacteria, imcluding both Gram-positive and Gram-negative bacteria Olanexidine is also an antiseptic. Olanexidine can be used in the research of infection and inflammation[1][2][3].
Trimetrexate (CI-898) isethionate is an antibiotic, also a potent and orally active dihydrofolate reductase (DHFR) inhibitor, reducing the production of DNA and RNA precursors and leading to cell death, with IC50 values of 4.74 nM and 1.35 nM for human DHFR and Toxoplasma gondii DHFR. Trimetrexate isethionate can also inhibit the growth of various cancer cells. Trimetrexate isethionate can be used for researching Pneumocystis carinii pneumonia (PCP) and cancer[1][2][3][4][5].
Mycobactin-IN-1 (compound 44), a pyrazoline analogue, is a mycobactin biosynthesis inhibitor against mycobacteria. Mycobactin-IN-1 binds to salicyl-AMP ligase (MbtA), a key enzyme in the mycobactin biosynthetic pathway[1].
(3R,4R)-A2-32-01 (compound 2), an anti-virulence drug, is a specific caseinolytic protein proteases (ClpP) inhibitor with an EC50 of 4.5 μM, and shows a tolerable cytotoxicity[1].
Methenamine hippurate (Hexamine hippurate) is an orally active urinary antiseptic agent with a wide antibacterial spectrum. Methenamine hippurate is effective against most common urinary tract pathogens[1][2].
Lydicamycin is an antibiotic isolated from the fermentation broth of an actinomycete strain identified as Streptomyces lydicus. Lydicamycin is active against Gram-positive bacteria and a certain yeast, but inactive against Gram-negative bacteria[1].
Phenazine methylsulfate is a free radical generator. Phenazine methylsulfate has been used as an electron transfer reactant in cell viability assays. Phenazine methylsulfate induces ssDNA break formation in the presence of the reducing agent NADPH. Phenazine methylsulfate induces oxidative DNA damage in an alkaline comet assay and apoptosis.
Ampicillin-d5 (D-(-)-α-Aminobenzylpenicillin-d5) is the deuterium labeled Ampicillin. Ampicillin is a broad-spectrum beta-lactam antibiotic against a variety of gram-positive and gram-negative bacteria[1][2][3].
Demecycline is the C6-demethylated derivative of Tetracycline (HY-A0107) against bacterial infections including pneumonia and other respiratory tract infections[1].
XT-1 is an antimicrobial peptide derived from skin secretions of Xenopus tropicalis. XT-1 has strong activity against S.aureus, E.coli and C.albicans, the vaule of MIC are 5, 6, 50 μM , respectively[1].
PF-5081090 (LpxC-4) is a potent LpxC inhibitor, is a rapidly bactericidal with broad-spectrum activity. PF-5081090 serves as a regulator of lipid A biosynthesis in Gram-negative pathogens[1][2].
Ceftobiprole medocaril (BAL5788) sodium is the parenteral prodrug of Ceftobiprole (HY-112579). Ceftobiprole is a parenteral pyrrolidinone cephalosporin. Ceftobiprole is a broad-spectrum cephalosporin with high levels of in vitro activity against methicillin- (MRSA) and vancomycin-resistant staphylococci (VRSA) and penicillin-resistant streptococci. Ceftobiprole also inhibits gram-positive and gram-negative pathogens[1][2].
Aszonapyrone A is a metabolite produced by Aspergillus zonatus[1].
LL-37 amide is a positively charged antimicrobial peptide. LL-37 amide has anticancer activity and can be used for cancer research[1][2].