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"Modulating Phosphoinositide Profiles as a Roadmap for Treatment in Acute Myeloid Leukemia".
Ratti, Stefano; Evangelisti, Camilla; Mongiorgi, Sara; De Stefano, Alessia; Fazio, Antonietta; Bonomini, Francesca; Follo, Matilde Y; Faenza, Irene; Manzoli, Lucia; Sheth, Bhavwanti; Vidalle, Magdalena C; Kimber, Scott T; Divecha, Nullin; Cocco, Lucio; Fiume, Roberta.
Afiliación
  • Ratti S; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Evangelisti C; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Mongiorgi S; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • De Stefano A; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Fazio A; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Bonomini F; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Follo MY; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Faenza I; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Manzoli L; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Sheth B; Inositide Laboratory, School of Biological Sciences, Faculty of Environmental and Life Sciences, University of Southampton, Southampton, United Kingdom.
  • Vidalle MC; Inositide Laboratory, School of Biological Sciences, Faculty of Environmental and Life Sciences, University of Southampton, Southampton, United Kingdom.
  • Kimber ST; Inositide Laboratory, School of Biological Sciences, Faculty of Environmental and Life Sciences, University of Southampton, Southampton, United Kingdom.
  • Divecha N; Inositide Laboratory, School of Biological Sciences, Faculty of Environmental and Life Sciences, University of Southampton, Southampton, United Kingdom.
  • Cocco L; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
  • Fiume R; Cellular Signalling Laboratory, Department of Biomedical Sciences (DIBINEM), University of Bologna, Bologna, Italy.
Front Oncol ; 11: 678824, 2021.
Article en En | MEDLINE | ID: mdl-34109125
Polyphosphoinositides (PPIns) and their modulating enzymes are involved in regulating many important cellular functions including proliferation, differentiation or gene expression, and their deregulation is involved in human diseases such as metabolic syndromes, neurodegenerative disorders and cancer, including Acute Myeloid Leukemia (AML). Given that PPIns regulating enzymes are highly druggable targets, several studies have recently highlighted the potential of targeting them in AML. For instance many inhibitors targeting the PI3K pathway are in various stages of clinical development and more recently other novel enzymes such as PIP4K2A have been implicated as AML targets. PPIns have distinct subcellular organelle profiles, in part driven by the specific localisation of enzymes that metabolise them. In particular, in the nucleus, PPIns are regulated in response to various extracellular and intracellular pathways and interact with specific nuclear proteins to control epigenetic cell state. While AML does not normally manifest with as many mutations as other cancers, it does appear in large part to be a disease of dysregulation of epigenetic signalling and many novel therapeutics are aimed at reprogramming AML cells toward a differentiated cell state or to one that is responsive to alternative successful but limited AML therapies such as ATRA. Here, we propose that by combining bioinformatic analysis with inhibition of PPIns pathways, especially within the nucleus, we might discover new combination therapies aimed at reprogramming transcriptional output to attenuate uncontrolled AML cell growth. Furthermore, we outline how different part of a PPIns signalling unit might be targeted to control selective outputs that might engender more specific and therefore less toxic inhibitory outcomes.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Front Oncol Año: 2021 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Suiza

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Front Oncol Año: 2021 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Suiza