Evidence map›Paper›PMID 18952251›Full record

ArticleVirology2008

E1B 55k-independent dissociation of the DNA ligase IV/XRCC4 complex by E4 34k during adenovirus infection.

Sumithra Jayaram, Timra Gilson, Elana S Ehrlich, Xiao-Fang Yu, Gary Ketner, Les Hanakahi

Open access · greenAbstract read
In one paragraph

Article in Virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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 1 institution in 1 country.

Sumithra JayaramDepartment of Biochemistry and Molecular Biology, Johns Hopkins University, Bloomberg School of Public Health, 615 North Wolfe Street, W-8001, Baltimore, MD 21205, USA.
Timra Gilson
Elana S Ehrlich
Xiao-Fang Yu
Gary Ketner
Les Hanakahi
Johns Hopkins University · US

Funding

DOUBLE STRAND BREAK REPAIR--INHIBITION BY ADENOVIRUS E4R01CA082127 · NCI · JOHNS HOPKINS UNIVERSITY · PI KETNER, GARY W · 2001 to 2005
$1.2M
MOLECULAR MECHANISMS OF NHEJ IN MAMMALIAN CELLSR01GM070639 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI HANAKAHI, LESLYN A · 2004 to 2008
$1.2M
NCI NIH HHS 5R01CA082127NCI NIH HHS R01 CA082127NIGMS NIH HHS GM070639-1NIGMS NIH HHS R01 GM070639
6 · The paper itself

Abstract

The ligase IV/XRCC4 complex plays a central role in DNA double-strand break repair by non-homologous end joining (NHEJ). During adenovirus infection, NHEJ is inhibited by viral proteins E4 34k and E1B 55k, which redirect the Cul5/Rbx1/Elongin BC ubiquitin E3 ligase to polyubiquitinate and promote degradation of ligase IV. In cells infected with E1B 55k-deficient adenovirus, ligase IV could not be found in XRCC4-containing complexes and was observed in a novel ligase IV/E4 34k/Cul5/Elongin BC complex. These observations suggest that dissociation of the ligase IV/XRCC4 complex occurs at an early stage in E4 34k-mediated degradation of ligase IV and indicate a role for E4 34k in dissociation of the ligase IV/XRCCC4 complex. Expression of E4 34k alone was not sufficient to dissociate the ligase IV/XRCC4 complex, which indicates a requirement for an additional, as yet unidentified, factor in E1B 55k-independent dissociation of the ligase IV/XRCC4 complex.

Indexed as

Adenovirus E1B ProteinsAdenovirus E4 ProteinsAdenoviruses, HumanAdenovirus Infections, HumanCullin ProteinsDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA Ligase ATPDNA LigasesDNA RepairElonginGene DeletionGenes, ViralHeLa CellsHumansModels, BiologicalAdenovirus E1B ProteinsAdenovirus E4 ProteinsCUL5 protein, humanCullin ProteinsDNA-Binding ProteinsDNA Ligase ATPDNA LigasesElonginLIG4 protein, humanMultiprotein ComplexesTranscription FactorsXRCC4 protein, human

Identifiers

PMID18952251
PMCPMC2689516
OpenAlexW1998215017

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.