aeruginosa

(Z)-2-decenoic acid (cis-dec-2-enoic acid) is an unsaturated short-chain fatty acid secreted by Pseudomonas aeruginosa. It can induce a dispersion response in biofilms formed by gram-negative and gram-positive bacteria and can also inhibit biofilm development.

Imipenem monohydrate (Imipenem) is a carbapenem antibiotic isolated from the microorganism Streptomyces cattleya, and is a β lactam antibiotic. Imipenem monohydrate acts on the bacterial cell wall, and is a broadly effective inhibitor of a wide range of Gram-positive and negative bacteria.

Sclareolide (Norambreinolide) is a sesquiterpene lactone natural product derived from various plant sources including Salvia yosgadensis, Salvia sclarea, and cigar tobacco. It is a close analog of Sclareol, a plant antifungal compound.

6-Hydroxynicotinic acid (6-Hydroxypyridine-3-carboxylic acid) is exploited in the use of NMR spectroscopy or gas chromatography--mass spectrometry for the diagnosis of Pseudomonas aeruginosa in urinary tract infection. Among the common bacteria causing urinary infection, only P. aeruginosa produces 6-hydroxynicotinic acid from nicotinic acid.

Gatifloxacin hydrochloride (AM-1155 hydrochloride) is a fourth-generation fluoroquinolone antibiotic that inhibits bacterial DNA gyrase and topoisomerase IV.

D-Menthol ((+)-MENTHOL) is a common compound in pharmaceutical and commercial products and a popular additive to cigarettes, it attenuates α±7 mediated Ca 2+ transients in the cell body and neurite, suggests that menthol inhibits α±7-nACh receptors in a noncompetitive manner.

2-heptyl-3-hydroxy-4(1H)-Quinolone (Pseudomonas Quinolone Signal) is a quorum-sensing signalling molecule produced by Pseudomonas aeruginosa in response to increased cell density. It increases the expression of the lasB gene in P. aeruginosa, the secretion of the metabolites pyocyanin and the lectin PA-IL, as well as increasing biofilm production in P. aeruginosa populations. It also reduces the iron content of the P. aeruginosa growth medium when used at a concentration of 40 μM and acts as an iron chelator in iron sulphate solutions.

N-acetyltyramine is a metabolite of the biogenic amine tyramine . It enhances cytotoxicity of doxorubicin in resistant P388 murine leukemia cells with an IC50 value of 0.13 μg ml compared with an IC50 value of 0.48 μg ml for doxorubicin alone.

Dihydropinosylvinin is an phytoalexin, it shows antifungal activity against Cladosporium cladosporioides, Botryodiplodia theobromae, Aspergillus niger and Penicillium schlerotgenum, it also exhibits strong antibacterial activity against Bacillus cereus, S

Equisetin, an N-methylserine-derived acyl tetramic acid isolated from the terrestrial fungus Fusarium equiseti NRRL 5537, functions as a Quorum-sensing inhibitor (QSI) that specifically attenuates QS-regulated virulence phenotypes in P. aeruginosa, presenting a potent lead for treating P. aeruginosa infections without hindering bacterial growth. This tetramate-containing natural product possesses antibiotic and cytotoxic properties, effectively inhibiting the growth of Gram-positive bacteria and HIV-1 integrase activity, yet it does not impact Gram-negative bacteria.

Imipenem (MK0787) is a thienomycin derivative that belongs to the class of antibiotics with antibacterial activity and partial inhibition against gram-positive and gram-negative bacteria. Imipenem can be used to study carbapenem non-susceptible infections and Pseudomonas aeruginosa biofilm infections.

Curvularin ((S)-Curvularin) is a quorum-sensing antagonist of Pseudomonas aeruginosa RhlR extractable from Curvularia lunata, a mycotoxin with anti-inflammatory activity, inhibition of cytokine-induced NO synthase, and inhibition of lipopolysaccharide-induced inflammation in antimyelocytes. study inflammation.

Terpendole I is a fungal metabolite that has been found in A. yamanashiensis.1 It is a weak inhibitor of acyl-coenzyme A:cholesterol acyltransferase (ACAT; IC50 = 145 μM) and is active against the bacteria B. cereus and B. subtilis (MICs = 100 μg/ml for both) but not S. aureus, P. aeruginosa, or K. pneumoniae (MICs = >200 μg/ml for all) or the fungus C. albicans (MIC = 200 μg/ml).1,2 It is cytotoxic to HeLa cells with an IC50 value of 52.6 μM.3 |1. Tomoda, H., Tabata, N., Yang, D.-J., et al. Terpendoles, novel ACAT inhibitors produced by Albophoma yamanashiensis. III. Production, isolation and structure elucidation of new components. J. Antibiot. (Tokyo) 48(8), 793-804 (1995).|2. Zhao, J.-C., Wang, Y.-L., Zhang, T.-Y., et al. Indole diterpenoids from the endophytic fungus Drechmeria sp. as natural antimicrobial agents. Phytochemistry 148, 21-28 (2018).|3. Nagumo, Y., Motoyama, T., Hayashi, T., et al. Structure-activity relationships of terpendole E and its natural derivatives. ChemistrySelect 2(4), 1533-1536 (2017).

Preterramide C is a fungal metabolite that has been found inA. terreus.1It is active againstS. aureus(MIC = 52.4 μM) but notE. aerogenes,P. aeruginosa, orC. albicans(MICs = >100 μM for all).2Preterramide C inhibits the growth of L5178Y mouse lymphoma cells with an IC50value of 0.1 μg/ml.3It also inhibits nitric oxide (NO) production induced by LPS in RAW 264.7 cells (IC50= 5.48 μM).

3-Oxo-C16:1-HSL (3oxoC16:1Δ11cis(L)HSL) is an N-acyl-homoserine lactone from Pseudomonas aeruginosa that inhibits the pathogenic strains of Aspergillus vinelandii from causing crown galls on grapes, and can be used in biosensor research.

Hirsutide is a cyclotetrapeptide fungal metabolite produced by the entomopathogenic fungus Hirsutella. It has antibacterial activity against C. pyogenes, S. aureus, P. aeruginosa, and K. pneumonia (MICs = 25, 13, 6, and 21 μg/cm3, respectively). Hirsutide also has antifungal activity against C. albicans, M. audouinii, A. niger, and Ganoderma (MICs = 13, 6, 25, and 6 μg/cm3, respectively).

Neohydroxyaspergillic acid is a fungal metabolite produced by A. sclerotiorum that has antibiotic and antifungal activities. It inhibits the growth of P. aeruginosa, M. smegmatis, S. aureus, E. coli, K. pneumoniae, B. mycoides, and B. subtilis bacteria (MICs = 125-500 μg/ml). Neohydroxyaspergillic acid also inhibits the growth of G. convolute, S. consortiale, P. blakesleeanus, C. globosum, and T. mentagrophytes (MICs = 175-700 μg/ml) but not A. niger, P. notatum, M. verrucaria, or S. cerevisiae fungi.

Microcystin-LR (Cyanoginosin-LR) is a potent inhibitor of type 1 and type 2A protein phosphatases (PP1 and PP2A), with IC50s of 1.7 nM and 0.04 nM, respectively.

3-O-Methylgalangin (GALANGIN-3-METHYLETHER) has antibacterial activity, it has inhibitory effects on Pseudomonas aeruginosa. GALANGIN-3-METHYLETHER has hypolipidemic activity, the action is due to the inhibition of pancreatic lipase.

MOSLOFLAVONE showed promising anti-inflammatory activity via inhibition of TNF-α and IL-1β with IC50 values of 0.71 μM and 7.8 μM, respectively.

HYPOCRELLIN B are photosensitive pigments isolated from Hypocrella bambusae Sacc. Hypocrellin B causes DNA strand breakage, induces apoptosis in ovarian cancer cells, and inhibits proliferation of Staphylococcus by increasing ROS levels, and damaging cell

Antibacterial synergist 2, functioning as a biofilm inhibitor, demonstrates inhibitory effects against pathogens such as S. enterica, S. aureus, P. aeruginosa, and C. albicans. This compound is applicable in research concerning biofilm-forming pathogens.

4aα,7α,7aα-Nepetalactone exhibits antibacterial properties, effectively inhibiting the growth of Escherichia coli (E. coli), Pseudomonas aeruginosa, Staphylococcus aureus, Salmonella typhi, and Enterococcus faecalis.

Angustifoline hydrochloride, an alkaloid derived from Lupinus angustifolius L. extract, demonstrates antimicrobial efficacy, potentially exhibiting bacteriostatic effects against S. aureus, B. subtilis, E. coli, P. aeruginosa, and B. thuringiensis [1].