Evidence map›Paper›PMID 20300062›Full record

ArticleThe EMBO journal2010

IBRDC2, an IBR-type E3 ubiquitin ligase, is a regulatory factor for Bax and apoptosis activation.

Giovanni Benard, Albert Neutzner, Guihong Peng, Chunxin Wang, Ferenc Livak, Richard J Youle, Mariusz Karbowski

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

58 citing papers in PubMed, 89 citations in OpenAlex.

  1. Ubiquitin-Specific Protease 49 Interacts with Bax to Modulate Apoptosis.International journal of molecular sciences · 2026
    Article
  2. Targeted Mitochondrial ECSIT Overexpression Attenuates MASH by Increasing OTUD3 Expression.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  6. Cul5bioRxiv : the preprint server for biology · 2025
    Article
  7. A new era in cancer therapy: targeting the Proteasome-Bcl-2 axis.Journal of experimental & clinical cancer research : CR · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. The TP53-activated E3 ligase RNF144B is a tumour suppressor that prevents genomic instability.Journal of experimental & clinical cancer research : CR · 2024
    Article
  15. Article
  16. Review
  17. Deubiquitinases in cancer.Nature reviews. Cancer · 2023
    Review
  18. Article
  19. Article
  20. Regulation of apoptosis by ubiquitination in liver cancer.American journal of cancer research · 2023
    Review
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 2 institutions in 1 country.

Giovanni BenardCenter for Biomedical Engineering and Technology, University of Maryland, Baltimore, MD, USA.
Albert Neutzner
Guihong Peng
Chunxin Wang
Ferenc Livak
Richard J Youle
Mariusz Karbowski
University of Maryland, Baltimore · USNational Institutes of Health · US

Funding

Targeting Protein Aggregates for Autophagosomal DegradationZIANS002859 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI YOULE, RICHARD JAMES · 2009 to 2025
$16.1M
The role of mitochondria-associated RING finger proteins in mitochondrial qualityR01GM083131 · NIGMS · UNIVERSITY OF MD BIOTECHNOLOGY INSTITUTE · PI KARBOWSKI, MARIUSZ · 2008 to 2012
$1.3M
NIGMS NIH HHS R01 GM083131
6 · The paper itself

Abstract

Bax, a pro-apoptotic protein from the Bcl-2 family, is central to apoptosis regulation. To suppress spontaneous apoptosis, Bax must be under stringent control that may include regulation of Bax conformation and expression levels. We report that IBRDC2, an IBR-type RING-finger E3 ubiquitin ligase, regulates the levels of Bax and protects cells from unprompted Bax activation and cell death. Downregulation of IBRDC2 induces increased cellular levels and accumulation of the active form of Bax. The ubiquitination-dependent regulation of Bax stability is suppressed by IBRDC2 downregulation and stimulated by IBRDC2 overexpression in both healthy and apoptotic cells. Although mostly cytosolic in healthy cells, upon induction of apoptosis, IBRDC2 accumulates in mitochondrial domains enriched with Bax. Mitochondrial accumulation of IBRDC2 occurs in parallel with Bax activation and also depends on the expression levels of Bcl-xL. Furthermore, IBRDC2 physically interacts with activated Bax. By applying Bax mutants in HCT116 Bax(-/-) cells, combined with the use of active Bax-specific antibodies, we have established that both mitochondrial localization and apoptotic activation of Bax are required for IBRDC2 translocation to the mitochondria.

Indexed as

ApoptosisAmino Acid Sequencebcl-2-Associated X ProteinCytochromes cCytosolHeLa CellsHumansMitochondriaMolecular Sequence DataProtein TransportUbiquitinationUbiquitin-Protein Ligasesbcl-2-Associated X ProteinCytochromes cRNF144B protein, humanUbiquitin-Protein Ligases

Identifiers

PMID20300062
PMCPMC2868578
OpenAlexW2010875872

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.