Prorocentroic Acid, a Neuroactive Super-Carbon-Chain Compound from the Dinoflagellate Prorocentrum hoffmannianum

Prorocentroic acid (PA) was isolated from the dinoflagellate Prorocentrum hoffmannianum. Relative configurations for its 35 asymmetric centers, were determined by analysis of NMR data including heteronuclear couplings and quantum mechanical calculations. PA was tested by using murine cortical neuron...

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Detalhes bibliográficos
Autores: Domínguez, Humberto J., Cabrera-García, David, Cuadrado, Cristina, Novelli, Antonello, Fernández-Sánchez, M. Teresa, Fernández, José J., Hernández Daranas, Antonio
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2020
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/223202
Acesso em linha:http://hdl.handle.net/10261/223202
Access Level:acceso abierto
Palavra-chave:Prorocentroic acid
Prorocentrum hoffmannianum
Neuroactive
Super-Carbon-Chain
Descrição
Resumo:Prorocentroic acid (PA) was isolated from the dinoflagellate Prorocentrum hoffmannianum. Relative configurations for its 35 asymmetric centers, were determined by analysis of NMR data including heteronuclear couplings and quantum mechanical calculations. PA was tested by using murine cortical neurons grown on microelectrode-arrays. Long term exposure to subtoxic concentrations induced a significant reorganization of neuronal signaling, mainly by changes in the bursting activity. The observed effects could be due to the activation of a plasticity process.