Synthesis of bioconjugate sesterterpenoids with phospholipids and polyunsaturated fatty acids

A series of sesterterpenoid bioconjugates with phospholipids and polyunsaturated fatty acids (PUFAs) have been synthesized for biological activity testing as antiproliferative agents in several cancer cell lines. Different substitution analogues of the original lipidic ether edelfosine (1-O-octadecy...

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Detalhes bibliográficos
Autores: Gil-Mesón, Ana, Roncero, Alejandro M., Tobal, Ignacio E., Basabe, Pilar, Díez, David, Mollinedo, Faustino, Marcos, I. S.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/148894
Acesso em linha:http://hdl.handle.net/10261/148894
Access Level:acceso abierto
Palavra-chave:Antitumourals
Bioconjugates
Ether lipidics
Edelfosine
Sesterterpenolides
PUFAs
Descrição
Resumo:A series of sesterterpenoid bioconjugates with phospholipids and polyunsaturated fatty acids (PUFAs) have been synthesized for biological activity testing as antiproliferative agents in several cancer cell lines. Different substitution analogues of the original lipidic ether edelfosine (1-O-octadecyl-2-O-methyl-rac-glycero-3-phosphocholine) are obtained varying the sesterterpenoid in position 1 or 2 of the glycerol or a phosphocholine or PUFA unit in position 3. Simple bioconjugates of sesterterpenoids and eicosapentaenoic acid (EPA) have been obtained too. All synthetic derivatives were tested against the human tumour cell lines HeLa (cervix) and MCF-7 (breast). Some compounds showed good IC50 (0.3 and 0.2 μM) values against these cell lines.