Discovery of Novel Bioactive Tanshinones and Carnosol Analogues against Breast Cancer

[EN] The abietane diterpenoids ferruginol (1), tanshinone IIA (3), and carnosol (4) are well-known for their interesting pharmacological properties, including antitumor, similar to other natural and semisynthetic abietanes. In this study, a pair of semisynthetic C18-functionalized analogues of 3 and...

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Bibliographic Details
Authors: González-Cardenete, Miguel A|||0000-0002-8762-0426, González-Zapata, Natalia, Boyd, Lucinda, Rivas, Fatima
Format: article
Publication Date:2023
Country:España
Institution:Universitat Politècnica de València (UPV)
Repository:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Language:English
OAI Identifier:oai:riunet.upv.es:10251/203878
Online Access:https://riunet.upv.es/handle/10251/203878
Access Level:Open access
Keyword:Breast cancer
Abietane
Dehydroabietylamine
Catechol
Ortho-quinone
Phthalimide
03.- Garantizar una vida saludable y promover el bienestar para todos y todas en todas las edades
Description
Summary:[EN] The abietane diterpenoids ferruginol (1), tanshinone IIA (3), and carnosol (4) are well-known for their interesting pharmacological properties, including antitumor, similar to other natural and semisynthetic abietanes. In this study, a pair of semisynthetic C18-functionalized analogues of 3 and 4 were prepared from the commercially available (+)-dehydroabietylamine or readily obtained methyl dehydroabietate. Semisynthetic ferruginol (1) and some selected analogues, together with the synthesized analogues, were tested in vitro for the inhibition of proliferation in four breast cancer cell lines, SUM149, MDA-MB231, T47D, and MCF07. As a result, several tested abietane analogues decreased cell proliferation and enhanced cell death, with IC50 in the range 1.3-18.7 ¿M. This work demonstrates the antitumor activities of two tested compounds, making these molecules interesting for the development of new anticancer agents.