Evidence map›Paper›PMID 20622870›Full record

ArticleNature cell biology2010

Telomere-independent Rap1 is an IKK adaptor and regulates NF-kappaB-dependent gene expression.

Hsiangling Teo, Sourav Ghosh, Hendrik Luesch, Arkasubhra Ghosh, Ee Tsin Wong, Najib Malik, Anthony Orth, Paul de Jesus, Anthony S Perry, Jeffrey D Oliver and 8 more

Abstract read
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In one paragraph

Article in Nature cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 132 papers.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

132 citing papers in PubMed, 225 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Telomere Maintenance and Oncogenesis.International journal of molecular sciences · 2025
    Review
  8. DecodingbioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Telomere Checkpoint in Development and Aging.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Article
  18. Review
  19. The Telomere-Telomerase System Is Detrimental to Health at High-Altitude.International journal of environmental research and public health · 2023
    Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 6 institutions in 1 country.

Hsiangling TeoLaboratory of NFkappaB Signaling, Proteos, Singapore 138673, Singapore.
Sourav Ghosh
Hendrik Luesch
Arkasubhra Ghosh
Ee Tsin Wong
Najib Malik
Anthony Orth
Paul de Jesus
Anthony S Perry
Jeffrey D Oliver
Nhan L Tran
Lisa J Speiser
Marc Wong
Enrique Saez
Peter Schultz
Sumit K Chanda
Inder M Verma
Vinay Tergaonkar
Genomics Institute of the Novartis Research Foundation · USSt. Joseph's Hospital and Medical Center · USUniversity of Arizona · USSalk Institute for Biological Studies · USSanford Burnham Prebys Medical Discovery Institute · USTranslational Genomics Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe a genome-wide gain-of-function screen for regulators of NF-kappaB, and identify Rap1 (Trf2IP), as an essential modulator of NF-kappaB-mediated pathways. NF-kappaB is induced by ectopic expression of Rap1, whereas its activity is inhibited by Rap1 depletion. In addition to localizing on telomeres, mammalian Rap1 forms a complex with IKKs (IkappaB kinases), and is crucial for the ability of IKKs to be recruited to, and phosphorylate, the p65 subunit of NF-kappaB to make it transcriptionally competent. Rap1-mutant mice display defective NF-kappaB activation and are resistant to endotoxic shock. Furthermore, levels of Rap1 are positively regulated by NF-kappaB, and human breast cancers with NF-kappaB hyperactivity show elevated levels of cytoplasmic Rap1. Similar to inhibiting NF-kappaB, knockdown of Rap1 sensitizes breast cancer cells to apoptosis. These results identify the first cytoplasmic role of Rap1 and provide a mechanism through which it regulates an important signalling cascade in mammals, independent of its ability to regulate telomere function.

Indexed as

AnimalsApoptosisBlotting, WesternCell LineCell Line, TumorChromatin ImmunoprecipitationChromatography, GelHeLa CellsHumansI-kappa B KinaseImmunohistochemistryImmunoprecipitationKaplan-Meier EstimateMiceNF-kappa BPhosphorylationI-kappa B KinaseNF-kappa BRNA, Small InterferingShelterin ComplexTelomere-Binding ProteinsTERF2IP protein, human

Identifiers

PMID20622870
OpenAlexW2084252557

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.