Publications by authors named "Helgi Kuzmychova"

Article Synopsis
  • The mitochondrial pyruvate carrier (MPC) plays a key role in connecting glycolysis to mitochondrial metabolism and its function in glioblastoma (GBM) post-treatment is not well understood.
  • Through in vitro and in vivo studies, the research shows that the MPC is crucial in regulating metabolism after treatments like temozolomide (TMZ) and radiation, specifically inhibiting differentiation in GBM cells.
  • The study highlights the potential for using MPC inhibitors to enhance the effectiveness of current therapies and improve survival rates for GBM patients.
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Despite tremendous research efforts, successful targeting of aberrant tumor metabolism in clinical practice has remained elusive. Tumor heterogeneity and plasticity may play a role in the clinical failure of metabolism-targeting interventions for treating cancer patients. Moreover, compensatory growth-related processes and adaptive responses exhibited by heterogeneous tumor subpopulations to metabolic inhibitors are poorly understood.

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Group 3 medulloblastoma (G3 MB) carries the worst prognosis of all MB subgroups. MYC oncoprotein is elevated in G3 MB tumors; however, the mechanisms that support MYC abundance remain unclear. Using metabolic and mechanistic profiling, we pinpoint a role for mitochondrial metabolism in regulating MYC.

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