Evidence map›Paper›PMID 25347121›Full record

ArticleeLife2014

The role of IMP dehydrogenase 2 in Inauhzin-induced ribosomal stress.

Qi Zhang, Xiang Zhou, RuiZhi Wu, Amber Mosley, Shelya X Zeng, Zhen Xing, Hua Lu

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. The sirtuin family in health and disease.Signal transduction and targeted therapy · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Highly selective inhibition of IMPDH2 provides the basis of antineuroinflammation therapy.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Qi ZhangDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, New Orleans, United States.
Xiang ZhouDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, New Orleans, United States.
RuiZhi WuDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, New Orleans, United States.
Amber MosleyDepartment of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, United States.
Shelya X ZengDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, New Orleans, United States.
Zhen XingDepartment of Molecular and Cellular Oncology, University of Texas MD Anderson Cancer Center, Houston, United States.
Hua LuDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, New Orleans, United States.
Tulane University · USIndiana University – Purdue University Indianapolis · USThe University of Texas MD Anderson Cancer Center · US

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Role of the AMPK-MDMX-p53 pathway in cancerR01CA127724 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2007 to 2019
$3.0M
Role of ribosomal proteins in regulating c-MycR01CA129828 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2008 to 2012
$1.5M
Dual Targeting of the p53 pathway for development of anti-cancer therapyR01CA172468 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2012 to 2016
$1.5M
NCATS NIH HHS UL1 TR001108NCI NIH HHS CA0954412-12NCI NIH HHS CA127724-05NCI NIH HHS CA129828-04NCI NIH HHS CA 172468-02NCI NIH HHS R01 CA172468
6 · The paper itself

Abstract

The 'ribosomal stress (RS)-p53 pathway' is triggered by any stressor or genetic alteration that disrupts ribosomal biogenesis, and mediated by several ribosomal proteins (RPs), such as RPL11 and RPL5, which inhibit MDM2 and activate p53. Inosine monophosphate (IMP) dehydrogenase 2 (IMPDH2) is a rate-limiting enzyme in de novo guanine nucleotide biosynthesis and crucial for maintaining cellular guanine deoxy- and ribonucleotide pools needed for DNA and RNA synthesis. It is highly expressed in many malignancies. We previously showed that inhibition of IMPDH2 leads to p53 activation by causing RS. Surprisingly, our current study reveals that Inauzhin (INZ), a novel non-genotoxic p53 activator by inhibiting SIRT1, can also inhibit cellular IMPDH2 activity, and reduce the levels of cellular GTP and GTP-binding nucleostemin that is essential for rRNA processing. Consequently, INZ induces RS and the RPL11/RPL5-MDM2 interaction, activating p53. These results support the new notion that INZ suppresses cancer cell growth by dually targeting SIRT1 and IMPDH2.

Indexed as

Gene Expression Regulation, NeoplasticApoptosisCell Line, TumorCell SurvivalEnzyme InhibitorsGTP-Binding ProteinsGuanine NucleotidesHumansIMP DehydrogenaseIndolesNuclear ProteinsPhenothiazinesProto-Oncogene Proteins c-mdm2Ribosomal ProteinsRibosomesRNA, Small InterferingEnzyme InhibitorsGNL3 protein, humanGTP-Binding ProteinsGuanine NucleotidesIMP DehydrogenaseIMPDH2 protein, humaninauzhinIndolesMDM2 protein, humanNuclear ProteinsPhenothiazinesProto-Oncogene Proteins c-mdm2ribosomal protein L11ribosomal protein L5, humanRibosomal ProteinsRNA, Small InterferingSIRT1 protein, humanSirtuin 1Tumor Suppressor Protein p53cell biologyhumanIMPDH2InauhzinMDM2nucleosteminp53ribosomal stress

Identifiers

PMID25347121
PMCPMC4209374
OpenAlexW2127101504

What OpenQuestion holds

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Registered trials

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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.