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Oncometabolism of IDH (isocitrate dehydrogenase)
Oncogenic IDH mutations are seen in
• Cholangiocarcinoma,
• Low grade glioma &
glioblastomas,
• Chondrosarcoma
• AMLs, MDS
Targeted therapy are now used for
leukemias with IDH muations.
• References :
• Robbins pathologic basis of diseases 10 e
• Golub D, Iyengar N, Dogra S, Wong T, Bready
D, Tang K, Modrek AS and Placantonakis DG
(2019) Mutant Isocitrate Dehydrogenase
Inhibitors as Targeted Cancer Therapeutics.
Front. Oncol. 9:417. doi:
10.3389/fonc.2019.00417
IDH
m- IDH
ἀ-ketoglutarate
2- hydroxyglutarate
(oncometabolite)
Epigenome regulatory enzymes
Epigenetic changes (DNA methylation,
histone modification)
Altered cancer gene expression
Cellular transformation and
oncogenesis
Inhibits
mIDH inhibitors
Dr Deepa Nagarajan
@renad4

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IDH , Molecular marker

  • 1. Oncometabolism of IDH (isocitrate dehydrogenase) Oncogenic IDH mutations are seen in • Cholangiocarcinoma, • Low grade glioma & glioblastomas, • Chondrosarcoma • AMLs, MDS Targeted therapy are now used for leukemias with IDH muations. • References : • Robbins pathologic basis of diseases 10 e • Golub D, Iyengar N, Dogra S, Wong T, Bready D, Tang K, Modrek AS and Placantonakis DG (2019) Mutant Isocitrate Dehydrogenase Inhibitors as Targeted Cancer Therapeutics. Front. Oncol. 9:417. doi: 10.3389/fonc.2019.00417 IDH m- IDH ἀ-ketoglutarate 2- hydroxyglutarate (oncometabolite) Epigenome regulatory enzymes Epigenetic changes (DNA methylation, histone modification) Altered cancer gene expression Cellular transformation and oncogenesis Inhibits mIDH inhibitors Dr Deepa Nagarajan @renad4