Evidence map›Paper›PMID 21677879›Full record

ArticleNeoplasia (New York, N.Y.)2011

Induction of p21-dependent senescence by an NAE inhibitor, MLN4924, as a mechanism of growth suppression.

Lijun Jia, Hua Li, Yi Sun

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

96 citing papers in PubMed, 154 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Inhibiting neddylation: A new strategy for tumor therapy.Journal of pharmaceutical analysis · 2025
    Review
  8. Senolytic Prodrugs: A Promising Approach to Enhancing Senescence-Targeting Intervention.Chembiochem : a European journal of chemical biology · 2024
    Review
  9. Article
  10. Protein neddylation and its role in health and diseases.Signal transduction and targeted therapy · 2024
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

36 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 2 countries.

Lijun JiaDivision of Radiation and Cancer Biology, Department of Radiation Oncology, University of Michigan, 4424B Medical Science-I, Ann Arbor, MI 48109, USA.
Hua Li
Yi Sun
University of Michigan–Ann Arbor · US

Funding

SAG E3 ubiquitin ligase in regulation of transformation and carcinogenesisR01CA118762 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SUN, YI · 2006 to 2015
$2.6M
SAG E3 ubiquitin ligase in angiogenesis & carcinogenesisR01CA111554 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SUN, YI · 2005 to 2010
$1.8M
NCI NIH HHS CA111554NCI NIH HHS CA118762NCI NIH HHS R01 CA111554NCI NIH HHS R01 CA118762
6 · The paper itself

Abstract

Cullin-RING ubiquitin ligase (CRL), with its founding member of SKP1-Cullins-F-box proteins (SCF) E3 ubiquitin ligase, is the largest family of E3 ligases, which requires cullin neddylation for its activation. Recently, an inhibitor of NEDD8 activating enzyme (NAE), MLN4924, was reported to block cullin neddylation and inactivate CRL/SCF E3, resulting in apoptosis induction and tumor suppression both in vitro and in vivo. We report here that apoptosis is not the sole mechanism by which MLN4924 suppresses tumor cell growth because apoptosis is moderately induced by the drug in some cancer cell lines and drug-induced growth suppression is only partially blocked by a pan-caspase inhibitor, z-VAD. MLN4924 treatment induces the characteristics of senescence phenotypes as evidenced by enlarged and flattened cellular morphology and positive staining of senescence-associated β-Gal. MLN4924-induced senescence is associated with cellular response to DNA damage, triggered by accumulation of DNA-licensing proteins CDT1 and ORC1, as a result of inactivation of CRL/SCF E3s. The senescence occurs in the manner independent of pRB/p16 and p53, but dependent on p21, a known substrate of CRL/SCF E3s and a mediator of senescence, which accumulates on CRL/SCF inactivation by MLN4924. Furthermore, MLN4924-induced senescence is irreversible and coupled with persistent accumulation of p21 and sustained activation of DNA damage response. Our study reveals a novel mechanism of MLN4924 action and showed that MLN4924 could be further developed as an effective anticancer agent by inducing apoptosis and irreversible senescence.

Indexed as

AnimalsApoptosisCell Line, TumorCell ProliferationCells, CulturedCell SurvivalCellular SenescenceCyclin-Dependent Kinase Inhibitor p21CyclopentanesDNA DamageDose-Response Relationship, DrugEmbryo, MammalianEnzyme InhibitorsFibroblastsHCT116 CellsHumansCyclin-Dependent Kinase Inhibitor p21CyclopentanesEnzyme InhibitorsNEDD8 ProteinNEDD8 protein, humanpevonedistatPyrimidinesSKP Cullin F-Box Protein LigasesUbiquitin-Activating EnzymesUbiquitins

Identifiers

PMID21677879
PMCPMC3114249
OpenAlexW1504206591

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.