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Updated: Jul 23, 2025
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Next Generation Sequencing for the Detection of Actionable Mutations in Solid and Liquid Tumors
Published on: September 20, 2016
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IDH2 mutations in acute myeloid leukemia
Rodrick Babakhanlou1, Courtney DiNardo1, Gautam Borthakur1
1Department of Leukemia, The University of Texas, MD Anderson Cancer Center, Houston, TX, United States.
Leukemia & Lymphoma
|July 18, 2023
Summary
Targeting isocitrate dehydrogenase (IDH) mutations in acute myeloid leukemia (AML) offers new therapeutic strategies. This review explores IDH2 mutations, their effects, and emerging treatment options for AML patients.
Area of Science:
- Hematology
- Oncology
- Molecular Biology
Background:
- Acute myeloid leukemia (AML) treatment advances have been limited over the past 40 years.
- Isocitrate dehydrogenase (IDH) gene mutations are prevalent in 20-30% of AML cases.
- IDH mutations contribute to leukemogenesis via DNA hypermethylation and aberrant gene expression.
Purpose of the Study:
- To review the function of isocitrate dehydrogenases (IDHs).
- To focus on the biological effects of IDH2 mutations in AML.
- To discuss the prognostic and therapeutic implications of IDH2 mutations in AML.
Main Methods:
- Literature review of IDH function, IDH2 mutations in AML, and treatment strategies.
- Analysis of biological effects, prognostic impact, and therapeutic targeting of IDH mutations.
Main Results:
- IDH mutations induce DNA hypermethylation, alter gene expression, and affect cell proliferation/differentiation.
- Targeting mutant IDH, as monotherapy or in combination, presents novel therapeutic avenues.
Conclusions:
- Understanding IDH mutations is crucial for developing effective AML therapies.
- Targeted therapies against mutant IDH, including IDH2, are improving treatment outcomes for AML patients.
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