Suppr超能文献

喜树碱螺缩酮结构和立体化学要求的抗增殖活性。

Structural and stereochemical requirements of the spiroketal group of hippuristanol for antiproliferative activity.

机构信息

State Key Laboratory of Bio-organic and Natural Products Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 200032 Shanghai, China.

出版信息

Bioorg Med Chem Lett. 2010 May 15;20(10):3112-5. doi: 10.1016/j.bmcl.2010.03.093. Epub 2010 Mar 30.

Abstract

Hippuristanol is a natural product that has recently been shown to inhibit eukaryotic translation initiation and tumor cell proliferation. To investigate the structure and activity relationship of hippuristanol, we synthesized a series of analogs by expanding the size of its F ring and determined their effects on the proliferation of cancer cell lines. All changes to the F-ring of hippuristanol resulted in 3-fold to >100-fold decrease in activity.

摘要

六氢鸭嘴花碱是一种天然产物,最近的研究表明其可以抑制真核起始翻译和肿瘤细胞增殖。为了研究六氢鸭嘴花碱的结构和活性关系,我们通过扩大其 F 环的大小合成了一系列类似物,并测定了它们对癌细胞系增殖的影响。六氢鸭嘴花碱 F 环的所有变化都导致活性降低 3 倍至 >100 倍。

相似文献

1
Structural and stereochemical requirements of the spiroketal group of hippuristanol for antiproliferative activity.
Bioorg Med Chem Lett. 2010 May 15;20(10):3112-5. doi: 10.1016/j.bmcl.2010.03.093. Epub 2010 Mar 30.
4
Synthesis of cytotoxic novel 9,11-secosterol analogs: Structure/activity studies.
Steroids. 2010 Dec;75(12):834-47. doi: 10.1016/j.steroids.2010.05.003. Epub 2010 May 12.
5
Expeditious synthesis of hippuristanol and congeners with potent antiproliferative activities.
Chemistry. 2009 Oct 12;15(40):10356-9. doi: 10.1002/chem.200901732.
7
Synthesis of novel ring B Abeo-sterol derivatives and their antiproliferative activities.
Med Chem. 2013 Sep;9(6):846-54. doi: 10.2174/1573406411309060008.
8
Synthesis of a new cytotoxic cephalostatin/ritterazine analogue from hecogenin and 22-epi-hippuristanol.
Bioorg Med Chem. 2010 Jan 1;18(1):58-63. doi: 10.1016/j.bmc.2009.11.018. Epub 2009 Nov 12.
10
Scalable Synthesis of an Acid Stable Analogue of Hippuristanol.
Org Lett. 2024 Aug 23;26(33):7043-7048. doi: 10.1021/acs.orglett.4c02615. Epub 2024 Aug 9.

引用本文的文献

1
Identification of novel leishmanicidal molecules by virtual and biochemical screenings targeting Leishmania eukaryotic translation initiation factor 4A.
PLoS Negl Trop Dis. 2018 Jan 18;12(1):e0006160. doi: 10.1371/journal.pntd.0006160. eCollection 2018 Jan.
2
Hippuristanol - A potent steroid inhibitor of eukaryotic initiation factor 4A.
Translation (Austin). 2016 Jan 4;4(1):e1137381. doi: 10.1080/21690731.2015.1137381. eCollection 2016 Jan-Jun.
3
The proteomics of quiescent and nonquiescent cell differentiation in yeast stationary-phase cultures.
Mol Biol Cell. 2011 Apr;22(7):988-98. doi: 10.1091/mbc.E10-06-0499. Epub 2011 Feb 2.

本文引用的文献

1
Expeditious synthesis of hippuristanol and congeners with potent antiproliferative activities.
Chemistry. 2009 Oct 12;15(40):10356-9. doi: 10.1002/chem.200901732.
2
Selective pharmacological targeting of a DEAD box RNA helicase.
PLoS One. 2008 Feb 13;3(2):e1583. doi: 10.1371/journal.pone.0001583.
3
Stopping trouble before it starts.
ACS Chem Biol. 2006 Feb 17;1(1):17-9. doi: 10.1021/cb0600029.
4
Small molecule derails translation initiation.
Nat Chem Biol. 2006 Apr;2(4):176-7. doi: 10.1038/nchembio0406-176.
5
Functional characterization of IRESes by an inhibitor of the RNA helicase eIF4A.
Nat Chem Biol. 2006 Apr;2(4):213-20. doi: 10.1038/nchembio776. Epub 2006 Mar 12.
6
Inhibition of eukaryotic translation initiation by the marine natural product pateamine A.
Mol Cell. 2005 Dec 9;20(5):709-22. doi: 10.1016/j.molcel.2005.10.008.
7
Stimulation of mammalian translation initiation factor eIF4A activity by a small molecule inhibitor of eukaryotic translation.
Proc Natl Acad Sci U S A. 2005 Jul 26;102(30):10460-5. doi: 10.1073/pnas.0504249102. Epub 2005 Jul 19.
8
Stereoselective synthesis and structure of butalactin and lactone II isolated from Streptomyces species.
Org Biomol Chem. 2004 Oct 7;2(19):2777-85. doi: 10.1039/B407820A. Epub 2004 Aug 23.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验