Evidence map›Paper›PMID 23850221›Full record

ArticleCancer cell2013

Chromatin-bound IκBα regulates a subset of polycomb target genes in differentiation and cancer.

María Carmen Mulero, Dolors Ferres-Marco, Abul Islam, Pol Margalef, Matteo Pecoraro, Agustí Toll, Nils Drechsel, Cristina Charneco, Shelly Davis, Nicolás Bellora and 17 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.2field-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

35 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Biomolecules · 2025
    Review
  6. Review
  7. Article
  8. Article
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  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Post-translational Modifications of IκBα: The State of the Art.Frontiers in cell and developmental biology · 2020
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 9 institutions in 3 countries.

María Carmen MuleroProgram in Cancer Research, Institut Hospital del Mar d'Investigacions Mèdiques (IMIM), Barcelona 08003, Spain.
Dolors Ferres-Marco
Abul Islam
Pol Margalef
Matteo Pecoraro
Agustí Toll
Nils Drechsel
Cristina Charneco
Shelly Davis
Nicolás Bellora
Fernando Gallardo
Erika López-Arribillaga
Elena Asensio-Juan
Verónica Rodilla
Jessica González
Mar Iglesias
Vincent Shih
M Mar Albà
Luciano Di Croce
Alexander Hoffmann
Shigeki Miyamoto
Jordi Villà-Freixa
Nuria López-Bigas
William M Keyes
María Domínguez
Anna Bigas
Lluís Espinosa
Hospital del Mar Research Institute · ESUniversitat Pompeu Fabra · ESHospital Del Mar · ESInstitució Catalana de Recerca i Estudis Avançats · ESCentre for Genomic Regulation · ESInstituto de Neurociencias · ESUniversity of California San Diego · USUniversity of Wisconsin–Madison · USUniversitat de Vic - Universitat Central de Catalunya · ES

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
Regulation of NF-kappaB by Small Ubiquitin-Like ModifiersR01GM083681 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI MIYAMOTO, SHIGEKI · 2010 to 2013
$1.1M
NCI NIH HHS P30 CA014520NIGMS NIH HHS R01 GM083681
6 · The paper itself

Abstract

IκB proteins are the primary inhibitors of NF-κB. Here, we demonstrate that sumoylated and phosphorylated IκBα accumulates in the nucleus of keratinocytes and interacts with histones H2A and H4 at the regulatory region of HOX and IRX genes. Chromatin-bound IκBα modulates Polycomb recruitment and imparts their competence to be activated by TNFα. Mutations in the Drosophila IκBα gene cactus enhance the homeotic phenotype of Polycomb mutants, which is not counteracted by mutations in dorsal/NF-κB. Oncogenic transformation of keratinocytes results in cytoplasmic IκBα translocation associated with a massive activation of Hox. Accumulation of cytoplasmic IκBα was found in squamous cell carcinoma (SCC) associated with IKK activation and HOX upregulation.

Indexed as

AnimalsCell DifferentiationCell NucleusCell Transformation, NeoplasticChromatinHEK293 CellsHistonesHumansI-kappa B ProteinsKeratinocytesMiceMice, Inbred C57BLNF-KappaB Inhibitor alphaSignal TransductionSkin NeoplasmsChromatinHistonesI-kappa B ProteinsNF-KappaB Inhibitor alphaNFKBIA protein, humanNfkbia protein, mouse

Identifiers

PMID23850221
PMCPMC3962677
OpenAlexW2051375217

What OpenQuestion holds

Textmetadata
LicenceTDM
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.