Saccharomyces cerevisiae as a platform for assessing sphingolipid lipid kinase inhibitors.

Saccharomyces cerevisiae as a platform for assessing sphingolipid lipid kinase inhibitors.
复制标题

DOI:
10.1371/journal.pone.0192179
复制
发表时间:
2018
期刊:
影响因子:
3.7
通讯作者:
Lynch KR
Lynch KR
中科院分区:
综合性期刊3区
文献类型:
--
作者:
Kharel Y;Agah S;Huang T;Mendelson AJ;Eletu OT;Barkey-Bircann P;Gesualdi J;Smith JS;Santos WL;Lynch KR

文献摘要

参考文献

被引文献

相似文献

发现和优化鞘氨醇激酶抑制剂的成功药物化学活动需要用于筛选化学文库和用于确定等级顺序效力的稳健测定。这些酶的现有测定是费力的、昂贵的和/或低通量的。过量水平的磷酸化鞘氨醇碱对芽殖酵母酿酒酵母的毒性提供了一种测定,其中添加到培养基中的抑制剂以剂量依赖性方式挽救生长。在这里,我们描述了我们的适应一个简单的,廉价的,高通量的测定评估抑制剂的鞘氨醇激酶1型和2型以及神经酰胺激酶和测试的酶活性的鞘氨醇激酶2型突变体。该测定法使用重组酶进行了验证,并且通常与现有抑制剂效力的等级顺序一致。
Successful medicinal chemistry campaigns to discover and optimize sphingosine kinase inhibitors require a robust assay for screening chemical libraries and for determining rank order potencies. Existing assays for these enzymes are laborious, expensive and/or low throughput. The toxicity of excessive levels of phosphorylated sphingoid bases for the budding yeast, Saccharomyces cerevisiae, affords an assay wherein inhibitors added to the culture media rescue growth in a dose-dependent fashion. Herein, we describe our adaptation of a simple, inexpensive, and high throughput assay for assessing inhibitors of sphingosine kinase types 1 and 2 as well as ceramide kinase and for testing enzymatic activity of sphingosine kinase type 2 mutants. The assay was validated using recombinant enzymes and generally agrees with the rank order of potencies of existing inhibitors.
DOI: 10.1042/bj20111929
发表时间: 2012-05-15
影响因子: 4.1
作者:
Schnute, Mark E.;McReynolds, Matthew D.;Nagiec, Marek M.
通讯作者: Nagiec, Marek M.
DOI: 10.1124/jpet.115.225862
发表时间: 2015-10-01
影响因子: 3.5
作者:
Kharel, Yugesh;Morris, Emily A.;Lynch, Kevin R.
通讯作者: Lynch, Kevin R.
DOI: 10.1016/j.ab.2011.01.003
发表时间: 2011-04-15
影响因子: 2.9
作者:
Kharel Y;Mathews TP;Kennedy AJ;Houck JD;Macdonald TL;Lynch KR
通讯作者: Lynch KR
DOI: 10.1021/ml5004074
发表时间: 2014-12-01
影响因子: 4.2
作者:
Wang, Jing;Knapp, Stefan;Elkins, Jonathan M.
通讯作者: Elkins, Jonathan M.
DOI: 10.1128/jb.181.4.1134-1140.1999
发表时间: 1999-02-01
影响因子: 3.2
作者:
Skrzypek, MS;Nagiec, MM;Dickson, RC
通讯作者: Dickson, RC