methicillin-resistant

Methicillin sodium salt is the sodium salt form of methicillin, a semisynthetic beta-lactam penicillin antibiotic with beta-lactamase resistant activity.

Linezolid (PNU-100766), the first of the oxazolidinone class, is a synthetic antibiotic used for the therapy of infections resulted from multi-resistant bacteria including methicillin-resistant Staphylococcus aureus (MRSA) and streptococcus. The drug takes effect as the inhibitor of the initiation of bacterial protein synthesis.

Benzyldodecyldimethylammonium chloride dihydrate can be used as an insecticide reagent. It can target drug-resistant bacteria, such as methicillin-resistant Staphylococcus aureus, multidrug-resistant Pseudomonas aeruginosa, etc., in a concentration-dependent manner.

VP-4604 is a potent anti-methicillin-resistant Staphylococcus aureus (MRSA) compound that exhibited significant microbial growth inhibition against S. aureus with an MIC of 4-8 μg mL and a growth inhibition rate of over 95%.

Nafcillin sodium monohydrate (CL 8491) is the sodium salt form of nafcillin, a semi-synthetic naphthalene, penicillin-related Nafcillin inhibits bacterial wall synthesis by a mechanism of action similar to penicillin. Penicillinase-resistant Nafcillin is used to treat infections caused by penicillin-resistant strains of Staphylococci.

Targocil is used as a bacteriostatic inhibitor of wall teichoic acid (WTA) biosynthesis which can inhibit the growth of methicillin-susceptible S. aureus (MSSA) and methicillin-resistant S. aureus (MRSA) (MIC90s: 2 μg mL) for both MRSA and MSSA.

BO3482 is an antimicrobial compound and can inhibit the growth of methicillin-resistant Staphylococci (MIC90: 6.25 mg mL).

Tedizolid phosphate is a novel antibacterial prodrug. Tedizolid phosphate is a next-generation oxazolidinone with activity against both methicillin-resistant Staphylococcus aureus and vancomycin-resistant Enterococcus spp. It also has effective activity a

Nafithromycin (WCK 4873) serves as an orally administered antibiotic effective against community-acquired pneumonia organisms such as Streptococcus pneumoniae, Haemophilus influenzae, Moraxella catarrhalis, and Methicillin-susceptible Staphylococcus aureus. It displays a minimum inhibitory concentration (MIC 90) of 0.12 mg liter against both macrolide-resistant and telithromycin-insensitive Streptococcus pneumoniae.

1-Amino-2,5-anhydro-1-deoxy-D-mannitol is a potent antibacterial compound effective against various Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant Enterococcus (VRE). Its application potential lies in its ability to combat common antibiotic-resistant bacterial infections effectively. 1-Amino-2,5-anhydro-1-deoxy-D-mannitol may emerge as a novel antimicrobial agent in clinical inhibition.

Antifungalagent 113 (compound 9a) serves as an effective antifungal and antibacterial agent. It exhibits strong inhibitory activity against both S. aureus and methicillin-resistant S. aureus.

TAN-1057C is a potent antibiotic with antimicrobial activity against both Gram-negative and Gram-positive bacteria, including Methicillin-resistant Staphylococcus aureus (MRSA).

YHS-12, a ionizable cationic lipid (pKa = 6.506), has been utilized both in vitro and in vivo for delivering siRNA and mRNA via lipid nanoparticles (LNPs). These LNPs comprise YHS-12 and a targeting peptide CRVLRSGSC aimed at macrophages, encapsulating chimeric antigen receptor mRNA targeted at methicillin-resistant Staphylococcus aureus (MRSA) and siRNA against caspase-11. The LNPs have enhanced the phagocytic efficiency against MRSA in RAW 264.7 macrophages and primary murine bone marrow-derived macrophages (BMDMs). Administered intravenously, these LNPs have reduced bacterial load in the bloodstream and increased survival rates in a sepsis model in cyclophosphamide-induced immunosuppressed mice.

MRSA antibiotic 2 is an antibiotic compound effective against various Gram-positive bacteria, including B. subtilis, S. aureus, and methicillin-resistant S. aureus (MRSA).

Antibacterialagent 119 (Compound 21 g) is a potential antibacterial agent effective against methicillin-resistant Staphylococcus aureus, with a minimum inhibitory concentration (MIC) of less than 1 μg mL against tested strains. It induces reactive oxygen species (ROS) generation and disrupts bacterial cell membranes, causing their rupture. Antibacterialagent 119 exhibits strong antimicrobial activity, low cytotoxicity, rapid bactericidal action, and favorable in vivo antibacterial efficacy.

DNA gyrase Topo IV-IN-1 (Compound 27) is an inhibitor of DNA gyrase and topoisomerase IV with antibacterial properties. It exhibits IC50 values of 11 and 17 nM against the DNA gyrase of Escherichia coli and methicillin-resistant Staphylococcus aureus, respectively, and IC50 values of 83 and 21 nM against topoisomerase IV of the same organisms. DNA gyrase Topo IV-IN-1 is applicable in anti-infective research.

Anti-MRSA agent 23 (compound 11) is a potent agent against methicillin-resistant Staphylococcus aureus. This compound exhibits both antibacterial and antibiofilm properties. It facilitates the healing and reconstruction of MRSA-infected skin wounds by reducing bacterial load, alleviating inflammation, and promoting angiogenesis.

Antimicrobial agent-38 (compound 10) effectively inhibits methicillin-resistant Staphylococcus aureus (S. aureus) strain ATCC 700699 and non-resistant strain ATCC 29213, with minimum inhibitory concentrations (MIC) of 32 mg L and 64 mg L, respectively.

KKL-40 is a small-molecule inhibitor that targets the trans-translation process, effectively suppressing methicillin-sensitive and resistant Staphylococcus aureus (S. aureus) and other Gram-positive pathogens, including vancomycin-resistant Enterococcus faecium, Bacillus subtilis, and Streptococcus pyogenes. It works in synergy with the human antimicrobial peptide LL-37 to inhibit S. aureus, but does not show synergistic effects with other antibiotics such as daptomycin, kanamycin, or erythromycin. KKL-40 inhibits trans-translation, an extreme form of recoding, while being non-toxic to HeLa cells.

Antibacterialagent 267 (Compound h19) is a derivative of pleuromutilin with potent antibacterial activity against Gram-positive bacteria. It demonstrates efficacy in a mouse model infected with methicillin-resistant Staphylococcus aureus (MRSA).

C12-rrw-NH2 (Compound Lip7) is an antimicrobial agent effective against Gram-positive bacteria, particularly demonstrating significant activity against Methicillin-resistant Staphylococcus aureus (MRSA). It induces bacterial cell death by depolarizing the bacterial cell membrane, disrupting membrane integrity, causing nucleic acid and protein leakage, and promoting the generation of Reactive Oxygen Species (ROS). C12-rrw-NH2 is applicable in research focused on developing highly stable antimicrobial peptides.

Anti-MRSA agent 24 (compound 6K) is an antibacterial compound that targets methicillin-resistant Staphylococcus aureus (MRSA), demonstrating significant inhibitory effects on strains resistant to penicillin.

Dalbavancin (BI-397), a novel second-generation lipoglycopeptide antibiotic, possesses in vitro activity against a variety of Gram-positive pathogens including methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-resistant Staphylococcus epidermidis (MRSE),Dalbavancin inhibits Staphylococcus aureus and Bacillus anthracis with MIC90s of 0.06 μg mL and 0.25 μg mL, respectively

Rubradirin is an antibiotic with a complex chemical structure that is active vs. methicillin resistant staphylococci. It is a selective enzymatic peptide initiation inhibitor.