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15

抑制剂 & 化合物

3

天然产物

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Cat. No.	Product Name	Target	Signaling Pathways
T78935	Quorum Sensing-IN-2
	Quorum Sensing-IN-2（compound 23e）是一款不影响细菌生长的群体感应抑制剂，具有减少细菌致病性的功能。该化合物在抑制细菌感染方面表现出效力，同时具有极低的溶血活性。在铜绿假单胞菌PAO1引起的菌血症模型中，Quorum Sensing-IN-2与环丙沙星共同作用，显示了协同效应。
T61353	PqsR-IN-2
	PqsR-IN-2 (Compound 19) is a highly potent inhibitor of PqsR, the transcriptional regulator responsible for quorum sensing in Pseudomonas aeruginosa. It effectively suppresses pyocyanin production without causing significant cytotoxicity, making it a promising compound for therapeutic applications [1].
T37339	N-3-oxo-tetradecanoyl-L-Homoserine lactone 3-oxo-C14-HSL,N-3-oxo-myristoyl-L-Homoserine lactone,N-3-oxo-tetradecanoyl-L-Homoserine lactone
	Quorum sensing is a regulatory system used by bacteria for controlling gene expression in response to increasing cell density. Controlling bacterial infections by quenching their quorum sensing systems is a promising field of study. The expression of specific target genes, such as transcriptional regulators belonging to the LuxIR family of proteins, is coordinated by the synthesis of diffusible acylhomoserine lactone (AHL) molecules. N-3-oxo-tetradecanoyl-L-homoserine lactone (3-oxo-C14-HSL) is ...
T38313	L-Homoserine lactone (hydrochloride)
	L-Homoserine lactone is a synthetic intermediate.1,2It has been used in the synthesis of organoselenium chemistry intermediates and analogs of bacterial quorum-sensing signaling molecules. 1.Koch, T., and Buchardt, O.Synthesis of L-(+)-selenomethionineSynthesis1065-1067(1993) 2.Chhabra, S.R., Harty, C., Hooi, D.S.W., et al.Synthetic analogues of the bacterial signal (quorum seensing) molecule N-(3-oxododecanoyl)-L-homoserine lactone as immune modulatorsJ. Med. Chem.46(1)97-104(2003)
T37747	N-tetradecanoyl-L-Homoserine lactone C14-HSL,tDHL,N-tetradecanoyl-L-Homoserine lactone
	Quorum sensing is a regulatory system used by bacteria for controlling gene expression in response to increasing cell density. Controlling bacterial infections by quenching their quorum sensing systems is a promising field of study. The expression of specific target genes, such as transcriptional regulators belonging to the LuxR family of proteins, is coordinated by the synthesis of diffusible acylhomoserine lactone (AHL) molecules. N-tetradecanoyl-L-Homoserine lactone (C14-HSL) is a small diffu...
T36989	N-3-hydroxydecanoyl-DL-Homoserine lactone
	N-3-hydroxydecanoyl-DL-Homoserine lactone is a bacterial quorum-sensing molecule.1It activates SdiA (EC50= 0.6 μM), a transcription factor that detects N-acyl homoserine lactones (AHLs), in the 14028/pJNS25 strain ofS. enterica.2 1.Fekete, A., Frommberger, M., Rothballer, M., et al.Identification of bacterial N-acylhomoserine lactones (AHLs) with a combination of ultra-performance liquid chromatography (UPLC), ultra-high-resolution mass spectrometry, and in-situ biosensorsAnal. Bioanal. Chem.387...
T37736	N-cis-hexadec-9Z-enoyl-L-Homoserine lactone N-(2-oxotetrahydrofuran-3S-yl) Palmitoleyl Amide,N-cis-hexadec-9Z-enoyl-L-Homoserine lactone
	Quorum sensing is a regulatory process 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 whic...
T74029	cis-11-Methyl-2-dodecenoic acid
	cis-11-Methyl-2-dodecenoic acid 是群体感应 (QS) 信号分子，在微生物及真菌的细胞外通讯系统中扮演扩散信号因子(DSF)的角色。它参与调控多种细菌病原体的毒性及生物膜的生成。
T37741	N-hexadecanoyl-L-Homoserine lactone C16-HSL,N-palmitoyl-L-Homoserine,N-hexadecanoyl-L-Homoserine lactone
	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...
T21633	N-3-oxo-dodecanoyl-L-Homoserine lactone
	N-3-oxo-dodecanoyl-L-Homoserine lactone (3-oxo-C12-HSL) 是由铜绿假单胞菌和洋葱状芽孢杆菌复合物菌株产生的细菌群体感应信号分子，群体感应是细菌用来控制基因表达以响应细胞密度增加的调节系统。N-3-oxo-dodecanoyl-L-Homoserine lactone 诱导 16HBE 人支气管上皮细胞产生 IL-8。
T37338	N-3-oxo-pentanoyl-L-Homoserine lactone
	N-3-oxo-pentanoyl-L-Homoserine lactone is a chain-shortened derivative of the bacterial quorum sensing signaling molecule N-3-oxo-octanoyl-L-homoserine lactone .1It inhibits binding of the autoinducer N-3-oxo-hexanoyl homoserine lactone toE. colicontaining the transcription factor LuxR when used at a concentration of 230 nM.2It acts as an autoinducer to activate theV. fischeriluminescence system inE. coliwhen used at concentrations ranging from 20 to 200 nM. 1.Chhabra, S.R., Stead, P., Bainton, ...
T83734	PapRIV TFA
	PapRIV是最初从B. cereus分离出的一种群体感应七肽。它被转译为一个48-氨基酸多肽，由NprB蛋白酶在细胞外分泌和加工形成活性七肽。PapRIV（1-25 µM）在BV-2微胶质细胞中诱导IL-6和TNF-α的产生，并促使NF-κB转移。
T37468	Siamycin I
	Siamycin I is a tricyclic peptide originally isolated from Streptomyces and has antiviral and antibacterial activities. It is active against laboratory strains and clinical isolates of HIV-1 (ED50s = 0.05-0.45 and 0.89-5.7 μM, respectively), as well as the CBL-20 strain of HIV-2 (ED50 = 0.45 μM), in vitro. Siamycin I inhibits HIV-induced fusion of C8166 T cells with HIV-1-infected CEM-SS cells with an ED50 value of 0.08 μM. It is also active against B. subtilis, M. luteus, and S. aureus (MICs = ...
T37335	N-3-hydroxybutyryl-L-Homoserine lactone
	N-3-hydroxybutyryl-L-Homoserine lactone is an N-acyl-homoserine lactone produced by the bacterium V. splendidus and has been found in sequencing batch biofilm reactors used in wastewater treatment.1,2 It is the racemic version of the V. harveyi autoinducer N-((R)-3-hydroxybutanoyl)-L-homoserine lactone.3 \|1. Purohit, A.A., Johansen, J.A., Hansen, H., et al. Presence of acyl-homoserine lactones in 57 members of the Vibrionaceae family. J. Appl. Microbiol. 115(3), 835-847 (2013).\|2. Feng, Z., Sun,...
T75308	Secnidazole hemihydrate
	Secnidazole (RP-14539) hemihydrate是一种具有口服活性的唑类抗生素及咪唑缓释剂，能够抑制黏质沙雷菌毒力，并类似于酰基高丝氨酸内酯地减缓QS导致的铜绿假单胞菌发病。在体外，Secnidazole hemihydrate对多种厌氧革兰氏阴性和革兰氏阳性细菌显示出抗菌活性。此化合物在阿米巴病、贾第虫病和细菌性阴道炎等疾病研究中有应用潜力。

化合物

Quorum Sensing-IN-2

Cat.No: T78935

Cat.No: T61353

N-3-oxo-tetradecanoyl-L-Homoserine lactone

Cat.No: T37339

Synonym: 3-oxo-C14-HSL,N-3-oxo-myristoyl-L-Homoserine lactone,N-3-oxo-tetradecanoyl-L-Homoserine lactone

L-Homoserine lactone (hydrochloride)

Cat.No: T38313

N-tetradecanoyl-L-Homoserine lactone

Cat.No: T37747

Synonym: C14-HSL,tDHL,N-tetradecanoyl-L-Homoserine lactone

N-3-hydroxydecanoyl-DL-Homoserine lactone

Cat.No: T36989

N-cis-hexadec-9Z-enoyl-L-Homoserine lactone

Cat.No: T37736

Synonym: N-(2-oxotetrahydrofuran-3S-yl) Palmitoleyl Amide,N-cis-hexadec-9Z-enoyl-L-Homoserine lactone

cis-11-Methyl-2-dodecenoic acid

Cat.No: T74029

N-hexadecanoyl-L-Homoserine lactone

Cat.No: T37741

Synonym: C16-HSL,N-palmitoyl-L-Homoserine,N-hexadecanoyl-L-Homoserine lactone

N-3-oxo-dodecanoyl-L-Homoserine lactone

Cat.No: T21633

N-3-oxo-pentanoyl-L-Homoserine lactone

Cat.No: T37338

Cat.No: T83734

Cat.No: T37468

N-3-hydroxybutyryl-L-Homoserine lactone

Cat.No: T37335

Secnidazole hemihydrate

Cat.No: T75308

Cat. No.	Product Name	Target	Signaling Pathways
T38373	2-heptyl-3-hydroxy-4(1H)-Quinolone 2-heptyl-3-hydroxy-4(1H)-Quinolone,PQS,Pseudomonas Quinolone Signal	Others	Others
	2-heptyl-3-hydroxy-4(1H)-Quinolone (Pseudomonas Quinolone Signal) 是一种铜绿假单胞菌为应对细胞密度增加而产生的一种法定人数感应信号分子。它增加了铜绿假单胞菌中lasB 基因的表达，增加代谢物焦蓝蛋白和凝集素PA-IL 的分泌，以及增加铜绿假单胞菌种群的生物膜生产。当使用浓度为40 μM 时，它还会降低铜绿假单胞菌生长介质中的铁含量，并在硫酸铁溶液中充当一种铁螯合剂。
T80018	cis-2-Dodecenoic acid
	cis-2-Dodecenoic acid，最初在Burkholderia cenocepacia中被发现，能够干扰细菌的群体感应系统，从而抑制细菌生物膜的形成和毒力因子的产生。
T35751	Violacein
	Violacein is a bacterial metabolite originally isolated from C. violaceum that has antibacterial and antiprotozoal activities.[1] [2] It is produced by C. violaceum as a purple pigment in response to N-hexanoyl homoserine lactone , a property that has been modified to create a strain of C. violaceum used in detecting quorum-sensing molecules.[3] Violacein is active against Gram-positive bacteria, including B. subtilis and S. aureus (MICs = 0.8 and 1.6 &#181M, respectively). It is also active aga...

天然产物

2-heptyl-3-hydroxy-4(1H)-Quinolone

Cat.No: T38373

Synonym: 2-heptyl-3-hydroxy-4(1H)-Quinolone,PQS,Pseudomonas Quinolone Signal

Target: Others

cis-2-Dodecenoic acid

Cat.No: T80018

Cat.No: T35751

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