ArticleNature cell biology2019
IMP dehydrogenase-2 drives aberrant nucleolar activity and promotes tumorigenesis in glioblastoma.
Article in Nature cell biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.
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Who cites it
115 citing papers in PubMed, 174 citations in OpenAlex.
- PTEN-loss confers dependence on the guanylate synthesis enzyme IMPDH in T-cell acute lymphoblastic leukemia.EMBO molecular medicine · 2026Article
- GTP biosynthesis is a therapeutic vulnerability in Rac1-mutant melanoma.bioRxiv : the preprint server for biology · 2026Article
- Dynamic control of nucleotide metabolism in physiology and disease.Nature cell biology · 2026Review
- Nucleotide Metabolism in Health and Disease.MedComm · 2026Review
- A nucleolar stress gene signature enables quantitative scoring across multi-omics contexts.Communications biology · 2026Article
- IMP metabolic mechanisms and IMPDH targeting strategies in tumor metabolic reprogramming and therapy (Review).International journal of molecular medicine · 2026Review
- The oncogenic control of nucleotide synthesis.Oncogenesis · 2026Review
- Dynamic Monitoring of Content Variation of Guanosine Triphosphate in Single Cells under External Stimulus with Functionalized Fluorescent/Photothermal NbChemical & biomedical imaging · 2026Article
- Nucleoli-localized KANSL2 as an epigenetic regulator of ribosome biogenesis in glioblastoma cells.Communications biology · 2026Article
- Digital twins for in vivo metabolic flux estimations in patients with brain cancer.Cell metabolism · 2026Article
- DHL-11, a novel prieurianin-type limonoid isolated fromActa pharmaceutica Sinica. B · 2026Article
- PTEN-loss confers dependence on the guanylate synthesis enzyme IMPDH in T-cell acute lymphoblastic leukemia.bioRxiv : the preprint server for biology · 2025Article
- IMPDH and GTP Metabolism in Cancer: Mechanisms, Regulation, and Translational Scope.Cancer science · 2025Review
- Adaptive nuclear GTP synthesis promotes glioblastoma treatment resistance and is a targetable vulnerability in patients.medRxiv : the preprint server for health sciences · 2025Article
- RNase H-sensitive accumulation of APOBEC3B in a nucleolus after DNA damage.Bioscience reports · 2025Article
- A Novel Allosteric Inhibitor Targeting IMPDH at Y233 Overcomes Resistance to Tyrosine Kinase Inhibitors in Lymphoma.Cancers · 2025Article
- Temozolomide-Derived AIC Is Incorporated into Purine Synthesis in Glioblastoma.Chemical research in toxicology · 2025Article
- Targeting ribosomes reprograms the tumour microenvironment and augments cancer immunotherapy.British journal of cancer · 2025Article
- Streptococcus gallolyticus supernatant induces M2 macrophage polarization and activates IL-17 F signaling in colorectal tumorigenesis.Gut pathogens · 2025Article
- Y12C mutation disrupts IMPDH cytoophidia and alters cancer metabolism.The FEBS journal · 2025Article
55 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
57 authors at 20 institutions in 6 countries.
Funding
Abstract
In many cancers, high proliferation rates correlate with elevation of rRNA and tRNA levels, and nucleolar hypertrophy. However, the underlying mechanisms linking increased nucleolar transcription and tumorigenesis are only minimally understood. Here we show that IMP dehydrogenase-2 (IMPDH2), the rate-limiting enzyme for de novo guanine nucleotide biosynthesis, is overexpressed in the highly lethal brain cancer glioblastoma. This leads to increased rRNA and tRNA synthesis, stabilization of the nucleolar GTP-binding protein nucleostemin, and enlarged, malformed nucleoli. Pharmacological or genetic inactivation of IMPDH2 in glioblastoma reverses these effects and inhibits cell proliferation, whereas untransformed glia cells are unaffected by similar IMPDH2 perturbations. Impairment of IMPDH2 activity triggers nucleolar stress and growth arrest of glioblastoma cells even in the absence of functional p53. Our results reveal that upregulation of IMPDH2 is a prerequisite for the occurance of aberrant nucleolar function and increased anabolic processes in glioblastoma, which constitutes a primary event in gliomagenesis.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.