Evidence map›Paper›PMID 29361124›Full record

ArticleNucleic acids research2018

DNA-binding landscape of IRF3, IRF5 and IRF7 dimers: implications for dimer-specific gene regulation.

Kellen K Andrilenas, Vijendra Ramlall, Jesse Kurland, Brandon Leung, Allen G Harbaugh, Trevor Siggers

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 84 citations in OpenAlex.

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  13. Transcriptional control of interferon-stimulated genes.The Journal of biological chemistry · 2024
    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 1 institution in 1 country.

Kellen K AndrilenasDepartment of Biology, Boston University, Boston, MA 02215, USA.
Vijendra RamlallDepartment of Biology, Boston University, Boston, MA 02215, USA.
Jesse KurlandDepartment of Biology, Boston University, Boston, MA 02215, USA.
Brandon LeungDepartment of Biology, Boston University, Boston, MA 02215, USA.
Allen G HarbaughSchool of Education, Boston University, Boston, MA 02215, USA.
Trevor SiggersDepartment of Biology, Boston University, Boston, MA 02215, USA.
Boston University · US

Funding

Gene Regulation in the Immune SystemR01AI116829 · NIAID · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI SIGGERS, TREVOR · 2016 to 2020
$1.6M
Gene Regulation in the Immune SystemR56AI116829 · NIAID · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI SIGGERS, TREVOR · 2015 to 2015
$369k
NIAID NIH HHS R01 AI116829NIAID NIH HHS R56 AI116829
6 · The paper itself

Abstract

Transcription factors IRF3, IRF5 and IRF7 (IRF3/5/7) have overlapping, yet distinct, roles in the mammalian response to pathogens. To examine the role that DNA-binding specificity plays in delineating IRF3/5/7-specific gene regulation we used protein-binding microarrays (PBMs) to characterize the DNA binding of IRF3/5/7 homodimers. We identified both common and dimer-specific DNA binding sites, and show that DNA-binding differences can translate into dimer-specific gene regulation. Central to the antiviral response, IRF3/5/7 regulate type I interferon (IFN) genes. We show that IRF3 and IRF7 bind to many interferon-stimulated response element (ISRE)-type sites in the virus-response elements (VREs) of IFN promoters. However, strikingly, IRF5 does not bind the VREs, suggesting evolutionary selection against IRF5 homodimer binding. Mutational analysis reveals a critical specificity-determining residue that inhibits IRF5 binding to the ISRE-variants present in the IFN gene promoters. Integrating PBM and reporter gene data we find that both DNA-binding affinity and affinity-independent mechanisms determine the function of DNA-bound IRF dimers, suggesting that DNA-based allostery plays a role in IRF binding site function. Our results provide new insights into the role and limitations of DNA-binding affinity in delineating IRF3/5/7-specific gene expression.

Indexed as

Response ElementsBinding SitesDNAGene Expression RegulationHEK293 CellsHumansInterferon Regulatory Factor-3Interferon Regulatory Factor-7Interferon Regulatory FactorsInterferon Type IProtein Array AnalysisProtein MultimerizationDNAInterferon Regulatory Factor-3Interferon Regulatory Factor-7Interferon Regulatory FactorsInterferon Type IIRF3 protein, humanIRF5 protein, humanIRF7 protein, human

Identifiers

PMID29361124
PMCPMC5861432
OpenAlexW2794109144

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.