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Data · dataset · 2022

Heterogeneity of subsets in glioblastoma mediated by Smad3 palmitoylation

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Glioblastoma (GBM) is the most common and deadly of the primary intracranial tumors and is comprised of subsets that show plasticity and marked heterogeneity, contributing to the lack of success in genomic profiling to guide development of precision medicine for these tumors.

Description

In this study, a mutation in isocitrate dehydrogenase 1 was found to suppress the transforming growth factor-beta signaling pathway and E2F4 interacted with Smad3 to inhibit expression of mesenchymal markers.

However, palmitoylation of Smad3 mediated by palmitoyltransferase ZDHHC19 promoted activation of the transforming growth factor-beta signaling pathway, and its interaction with EP300 promoted expression of mesenchymal markers in the mesenchymal subtype of GBM. Smad3 and hypoxia-inducible factor 1-alpha may be important molecular targets for treatment of glioma because they appear to coordinate the basic aspects of cancer stem cell biology.

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Catalogue records · 1

Topics

Inferred from text
Cancer 75% · Oncology and carcinogenesis 71%
Provenance · 1 source records, 13 field assertions
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ScienceDB10.57760/sciencedb.0320312 d agoJSON v1
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