Protein kinase C and cancer: what we know and what we do not

Since their discovery in the late 1970’s, protein kinase C (PKC) isozymes represent one of the most extensively studied signaling kinases. PKCs signal through multiple pathways and control the expression of genes relevant for cell cycle progression, tumorigenesis and metastatic dissemination. Despit...

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Detalles Bibliográficos
Autores: Garg, Rachana, Benedetti, Lorena G., Abera, Mahlet B., Wang, HongBin, Abba, Martín Carlos, Kazanietz, Marcelo G.
Tipo de recurso: artículo
Estado:Versión enviada para evaluación y publicación
Fecha de publicación:2014
País:Argentina
Institución:Comisión de Investigaciones Científicas de la Provincia de Buenos Aires
Repositorio:CIC Digital (CICBA)
Idioma:inglés
OAI Identifier:oai:digital.cic.gba.gob.ar:11746/6197
Acceso en línea:https://digital.cic.gba.gob.ar/handle/11746/6197
Access Level:acceso abierto
Palabra clave:Ciencias Médicas
Protein kinase C (PKC)
mitogenesis
apoptosis
survival
tumorigenesis
metastasis
animal models
Descripción
Sumario:Since their discovery in the late 1970’s, protein kinase C (PKC) isozymes represent one of the most extensively studied signaling kinases. PKCs signal through multiple pathways and control the expression of genes relevant for cell cycle progression, tumorigenesis and metastatic dissemination. Despite the vast amount of information concerning the mechanisms that control PKC activation and function in cellular models, the relevance of individual PKC isozymes in the progression of human cancer is still a matter of controversy. Although the expression of PKC isozymes is altered in multiple cancer types, the causal relationship between such changes and the initiation and progression of the disease remains poorly defined. Animal models developed in the last years helped to better understand the involvement of individual PKCs in various cancer types and in the context of specific oncogenic alterations. Unraveling the enormous complexity in the mechanisms by which PKC isozymes impact on tumorigenesis and metastasis is key for reassessing their potential as pharmacological targets for cancer treatment.