货号 | 13093-5mg |
描述 | Quorum sensing is a regulatory system used by bacteria for controlling gene expression in response to increasing cell density.1 This regulatory process manifests itself with a variety of phenotypes including biofilm formation and virulence factor production.2 Coordinated gene expression is achieved by the production, release, and detection of small diffusible signal molecules called autoinducers. The N-acylated homoserine lactones (AHLs) comprise one such class of autoinducers, each of which generally consists of a fatty acid coupled with homoserine lactone (HSL). Regulation of bacterial quorum sensing signaling systems to inhibit pathogenesis represents a new approach to antimicrobial therapy in the treatment of infectious diseases.3 AHLs vary in acyl group length (C4-C18), in the substitution of C3 (hydrogen, hydroxyl, or oxo group), and in the presence or absence of one or more carbon-carbon double bonds in the fatty acid chain. These differences confer signal specificity through the affinity of transcriptional regulators of the LuxR family.4 N-tridecanoyl-L-Homoserine lactone (C13-HSL) possesses a rare odd-numbered acyl carbon chain and is produced by wild-type and mutant strains of Y. pseudotuberculosis in trace amounts.5 |
别名 | C13-HSL; |
供应商 | Cayman |
应用文献 | |
1.González, J.E., and Keshavan, N.D. Messing with bacterial quorum sensing. Microbiology and Molecular Biology Reviews 70(4), 859-875 (2006). 2.Gould, T.A.,Herman, J.,Krank, J., et al. Specificity of acyl-homoserine lactone syntheses examined by mass spectrometry. Journal of Bacteriology 188(2), 773-783 (2006). 3.Cegelski, L.,Marshall, G.R.,Eldridge, G.R., et al. The biology and future prospects of antivirulence therapies. Nature Reviews.Microbiology 6(1), 17-27 (2008). 4.Penalver, C.G.N.,Morin, D.,Cantet, F., et al. Methylobacterium extorquens AM1 produces a novel type of acyl-homoserine lactone with a double unsaturated side chain under methylotrophic growth conditions. FEBS Letters 580, 561-567 (2006). 5.Ortori, C.A.,Atkinson, S.,Chhabra, S.R., et al. Comprehensive profiling of N-acylhomoserine lactones produced by Yersinia pseudotuberculosis using liquid chromatography coupled to hybrid quadrupole-linear ion trap mass spectrometry. Analytical and Bioanalytical Chemistry 387, 497-511 (2007). | |
运输条件 | Room temperature in continental US; may vary elsewhere |
存放说明 | -20 |
纯度 | ≥98% |
计算分子量 | 297.4 |
分子式 | C17H31NO3 |
CAS号 | 878627-21-5 |
稳定性 | ≥ 2 years |
本官网所有报价均为常温或者蓝冰运输价格,如有产品需要干冰运输,需另外加收干冰运输费。 |