A Chemical Genetics Strategy That Identifies Small Molecules Which Induce the Triple Response in Arabidopsis
作者:Keimei Oh、Tomoki Hoshi、Sumiya Tomio、Kenji Ueda、Kojiro Hara
DOI:10.3390/molecules22122270
日期:——
following the quantitative real-time polymerase chain reaction (RT-PCR) confirmation. Data obtained from RNA-Seq analysis indicated that EH-1 and ACC significantly induced the expression of 39 and 48 genes, respectively (above 20 fold of control), among which five genes are up-regulated by EH-1 as well as by ACC. We also found 67 and 32 genes that are significantly down-regulated, respectively, among which
为了探索具有乙烯样生物活性的小分子,我们进行了基于三重响应的分析系统进行化学文库筛选。在9600种化合物中,我们发现N-[(1,3,5-三甲基-1H-吡唑-4-基)甲基] -N-甲基-2-萘磺酰胺(EH-1)在诱导三联反应方面显示出有希望的生物学活性。在拟南芥幼苗中。磺酰胺基苯环结构上具有不同取代模式的EH-1类似物的化学合成和结构活性关系(SAR)分析表明,3,4-二氯-N-甲基-N-(1,3,5-三甲基-1H-吡唑-4-基-甲基)苯磺酰胺(8)具有最强的生物活性。为了确定作用机理,我们对EH-1和1-氨基环丙烷-1-羧酸(ACC)的作用进行了RNA测序(RNA-Seq)分析,实时定量聚合酶链反应(RT-PCR)确认后,乙烯生物合成的前体。从RNA-Seq分析获得的数据表明,EH-1和ACC分别显着诱导39和48个基因的表达(对照的20倍以上),其中5个基因被EH-1和ACC上调。我们还