Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amides

The modification of lipophilic triterpenes to enhance their cytotoxicity, is a viable strategy for finding new anti-cancer agents. Herein we report the synthesis, analysis of 18 pentacyclic triterpenoic acid N-heterocyclic amides and their cytotoxicity, tumor cell/non-tumor cell selectivity, as well...

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Main Authors: Benjamin Brandes, Sophie Hoenke, Niclas Starke, Immo Serbian, Hans-Peter Deigner, Ahmed Al-Harrasi, René Csuk
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:European Journal of Medicinal Chemistry Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772417422000577
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author Benjamin Brandes
Sophie Hoenke
Niclas Starke
Immo Serbian
Hans-Peter Deigner
Ahmed Al-Harrasi
René Csuk
author_facet Benjamin Brandes
Sophie Hoenke
Niclas Starke
Immo Serbian
Hans-Peter Deigner
Ahmed Al-Harrasi
René Csuk
author_sort Benjamin Brandes
collection DOAJ
description The modification of lipophilic triterpenes to enhance their cytotoxicity, is a viable strategy for finding new anti-cancer agents. Herein we report the synthesis, analysis of 18 pentacyclic triterpenoic acid N-heterocyclic amides and their cytotoxicity, tumor cell/non-tumor cell selectivity, as well as their putative mode of action. EC50 values were measured by SRB-assays, and found to be as low as 3.13 ​μM, with a selectivity as high as S ​= ​5.05. Moreover, supportive assays were performed to further analyze their cytotoxicity; these experiments showed the compounds to act mainly by apoptosis.
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spelling doaj.art-77a74539bd80436a8d1435c42ada84b62022-12-22T03:00:46ZengElsevierEuropean Journal of Medicinal Chemistry Reports2772-41742022-12-016100085Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amidesBenjamin Brandes0Sophie Hoenke1Niclas Starke2Immo Serbian3Hans-Peter Deigner4Ahmed Al-Harrasi5René Csuk6Martin-Luther University Halle-Wittenberg, Organic Chemistry, Kurt-Mothes-Str. 2, D-06120, Halle (Saale), GermanyMartin-Luther University Halle-Wittenberg, Organic Chemistry, Kurt-Mothes-Str. 2, D-06120, Halle (Saale), GermanyMartin-Luther University Halle-Wittenberg, Organic Chemistry, Kurt-Mothes-Str. 2, D-06120, Halle (Saale), GermanyMartin-Luther University Halle-Wittenberg, Organic Chemistry, Kurt-Mothes-Str. 2, D-06120, Halle (Saale), GermanyFurtwangen University, Institute of Precision Medicine, Medical and Life Science Faculty, Jakob–Kienzle–Str. 17, D-78054, Villingen–Schwenningen, GermanyUniversity of Nizwa, Chair of Oman's Medicinal Plants and Marine Natural Products, P.O. Box 33, PC 616, Birkat Al-Mauz, Nizwa, Sultanate of OmanMartin-Luther University Halle-Wittenberg, Organic Chemistry, Kurt-Mothes-Str. 2, D-06120, Halle (Saale), Germany; Corresponding author.The modification of lipophilic triterpenes to enhance their cytotoxicity, is a viable strategy for finding new anti-cancer agents. Herein we report the synthesis, analysis of 18 pentacyclic triterpenoic acid N-heterocyclic amides and their cytotoxicity, tumor cell/non-tumor cell selectivity, as well as their putative mode of action. EC50 values were measured by SRB-assays, and found to be as low as 3.13 ​μM, with a selectivity as high as S ​= ​5.05. Moreover, supportive assays were performed to further analyze their cytotoxicity; these experiments showed the compounds to act mainly by apoptosis.http://www.sciencedirect.com/science/article/pii/S2772417422000577Triterpenoic acidsCytotoxicityAmides
spellingShingle Benjamin Brandes
Sophie Hoenke
Niclas Starke
Immo Serbian
Hans-Peter Deigner
Ahmed Al-Harrasi
René Csuk
Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amides
European Journal of Medicinal Chemistry Reports
Triterpenoic acids
Cytotoxicity
Amides
title Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amides
title_full Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amides
title_fullStr Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amides
title_full_unstemmed Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amides
title_short Synthesis and cytotoxicity of apoptosis-inducing N-heterocyclic triterpene amides
title_sort synthesis and cytotoxicity of apoptosis inducing n heterocyclic triterpene amides
topic Triterpenoic acids
Cytotoxicity
Amides
url http://www.sciencedirect.com/science/article/pii/S2772417422000577
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