Evidence map›Paper›PMID 18321863›Full record

ArticleThe Journal of biological chemistry2008

Stabilization of RelB requires multidomain interactions with p100/p52.

Amanda J Fusco, Olga V Savinova, Rashmi Talwar, Jeffrey D Kearns, Alexander Hoffmann, Gourisankar Ghosh

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

48 citing papers in PubMed, 62 citations in OpenAlex.

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  8. Atypical IκB Bcl3 enhances the generation of the NF-κB p52 homodimer.Frontiers in cell and developmental biology · 2022
    Article
  9. Review
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  12. Origin of the Functional Distinctiveness of NF-κB/p52.Frontiers in cell and developmental biology · 2021
    Review
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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

6 authors at 2 institutions in 2 countries.

Amanda J FuscoDepartment of Chemistry & Biochemistry, University of California, San Diego, La Jolla, CA 92093, USA.
Olga V Savinova
Rashmi Talwar
Jeffrey D Kearns
Alexander Hoffmann
Gourisankar Ghosh
Department of Physics, Mathematics and Informatics · BYUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The NF-kappaB family member RelB has many properties not shared by other family members such as restricted subunit association and lack of regulation by the classical IkappaB proteins. We show that the protein level of RelB is significantly reduced in the absence of p100 and reduced even more when both p100 and p105 are absent. RelB stabilizes itself by directly interacting with p100, p105, and their processed products. However, RelB forms complexes with its partners using different interaction modes. Although the C-terminal ankyrin repeat domain of p105 is not involved in the RelB-p105 complex formation, all domains and flexible regions of each protein are engaged in the RelB-p100 complex. In several respects the RelB-p52 and RelB-p100 complexes are unique in the NF-kappaB family. The N-terminal domain of p100/p52 interacts with RelB but not RelA. The transcriptional activation domain of RelB, but not RelA, directly interacts with the processing region of p100. These unique protein-protein contacts explain why RelB prefers p52 as its dimeric partner for transcriptional activity and is retained in the cytoplasm as an inhibited complex by p100. This association-mediated stabilization of RelB implies a possible role for RelB in the processing of p100 into p52.

Indexed as

AnimalsBlotting, WesternCell LineDimerizationHumansMiceNF-kappa B p50 SubunitNF-kappa B p52 SubunitProtein BindingProtein Structure, TertiarySequence Homology, Amino AcidThermodynamicsTranscription Factor RelBNF-kappa B p50 SubunitNF-kappa B p52 SubunitTranscription Factor RelB

Identifiers

PMID18321863
PMCPMC2431000
OpenAlexW2143977712

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.