iKIX1,99.36%
产品编号:Bellancom-124952| CAS NO:656222-54-7| 分子式:C10H8Cl2N4OS| 分子量:303.17
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iKIX1
产品介绍 | iKIX1 是一种抗真菌剂 (antifungal agent),可在体外使耐药的光滑毛囊念珠菌对唑类抗真菌剂重新敏感。iKIX1 抑制介体亚基 CgGal11A 的 KIX 结构域与 CgPdr1 的激活结构域之间的相互作用,IC50 和 Ki分别为 190.2 μM 和 18 μM。iKIX1 用于研究多药耐药性和光滑念珠菌感染。 | ||||||||||||||||
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生物活性 | iKIX1 is an antifungal agent and resensitizes drug-resistant C. glabrata to azole antifungals in vitro. iKIX1 inhibits the interaction between the KIX domain of the mediator subunit CgGal11A and the activation domain of CgPdr1, the IC50 and Ki values are 190.2 μM and 18 μM, respectively. iKIX1 is used for the study of multidrug resistance and C. glabrata infection. | ||||||||||||||||
体外研究 |
iKIX1 (10-20 μg/ml) inhibits cell growth in a concentration-dependent manner in the presence of 5 µM ketoconazole (KET) in HepG2 cells.FP titration curve showing the interaction of CgGal11A KIX domain with CgPdr1 AD30 fitted to a Kd of 319.7 nM. iKIX1 competes out CgPdr1 AD30 with an IC50 of 190.2 µM . In vitro binding studies, iKIX1 reveals that the Kd of the CgPdr1 activation domain (AD) for the CgGal11A KIX domain is 0.32 µM and the apparent Ki for iKIX1 is 18 µM. iKIX1 (0-50 µM) inhibits Ketoconazole (KET)-induced upregulation of luciferase activity in a dose-responsive manner in a Sc pdr1Δpdr3Δ strain containing plasmid-borne CgPDR1 and 3XPDRE-luciferase.A chromatin immunoprecipitation (ChIP) assay is used to examine Gal11/Med15 recruitment to Pdr1-regulated target genes in S. cerevisiae. Ketoconazole induces Gal11/Med15 rapidly recruited to the promoters of the Pdr1 target genes PDR5 and SNQ2. iKIX1 abrogates Ketoconazole-induced recruitment of Gal11/Med15 and strongly inhibits azole-induced transcription of ScPdr1 target genes. iKIX1 (20 μM) has an effect on the transcription of C. glabrata Pdr1-regulated genes involved in drug efflux and MDR (CgCDR1, CgCDR2 and CgYOR1). iKIX1 alone does not significantly affect Pdr1-target gene induction. But pre-treatment with iKIX1 reduces ketoconazole-induced CgPdr1 up-regulation in a durable and concentration-dependent manner. In RNA sequencing (RNA-Seq) assay of a C. glabrata SFY114 (PDR1 wild-type) strain. Azole up-regulates Pdr1-dependent genes in both yeasts, such as the drug efflux pumps ScPDR5 and CgCDR1i. KIX1 combines azole strongly blunts expression of many azole-activated and Pdr1-dependent genes in both S.cerevisiae and C. glabrata, but iKIX1 alone affects very different sets of genes in S.cerevisiae and C. glabrata. And then iKIX1 does not significantly alter the expression of PDR1 or GAL11/MED15 affects very different sets of genes in S.cerevisiae and C. glabrata. iKIX1 (0-150 µM) restores the efficacy of azoles towards CgPDR1 gain-of-function mutants. It restores azole-sensitivity to PDR1 gain-of-function mutant strains in a concentration-dependent manner. 西域 has not independently confirmed the accuracy of these methods. They are for reference only. | ||||||||||||||||
体内研究 | |||||||||||||||||
体内研究 | |||||||||||||||||
性状 | Solid | ||||||||||||||||
溶解性数据 |
In Vitro:
DMSO : 83.33 mg/mL (274.86 mM; Need ultrasonic) 配制储备液
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请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂:
——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用;
以下溶剂前显示的百
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运输条件 | Room temperature in continental US; may vary elsewhere. | ||||||||||||||||
储存方式 |
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参考文献 |