Evidence map›Paper›PMID 26279299›Full record

ArticleOncogene2016

Onco-exaptation of an endogenous retroviral LTR drives IRF5 expression in Hodgkin lymphoma.

A Babaian, M T Romanish, L Gagnier, L Y Kuo, M M Karimi, C Steidl, D L Mager

Abstract read
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In one paragraph

Article in Oncogene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
2.3field-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

79 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
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  10. Enhancer activation from transposable elements in extrachromosomal DNA.bioRxiv : the preprint server for biology · 2025
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19 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

A BabaianTerry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
M T RomanishTerry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
L GagnierTerry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
L Y KuoTerry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
M M KarimiDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, Canada.
C SteidlDepartment of Lymphoid Cancer Research, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
D L MagerTerry Fox Laboratory, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
BC Cancer Agency · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transcription factor interferon regulatory factor 5 (IRF5) is upregulated in Hodgkin lymphoma (HL) and is a key regulator of the aberrant transcriptome characteristic of this disease. Here we show that IRF5 upregulation in HL is driven by transcriptional activation of a normally dormant endogenous retroviral LOR1a long terminal repeat (LTR) upstream of IRF5. Specifically, through screening of RNA-sequencing libraries, we detected LTR-IRF5 chimeric transcripts in multiple HL cell lines but not in normal B-cell controls. In HL, the LTR was in an open and hypomethylated epigenetic state, and we further show the LTR is the site of transcriptional initiation. Among HL cell lines, usage of the LTR promoter strongly correlates with overall levels of IRF5 mRNA and protein, indicating that LTR transcriptional awakening is a major contributor to IRF5 upregulation in HL. Taken together, oncogenic IRF5 overexpression in HL is the result of a specific LTR transcriptional activation. We propose that such LTR derepression is a distinct mechanism of oncogene activation ('onco-exaptation'), and that such a mechanism warrants further investigation in molecular and cancer research.

Indexed as

Endogenous RetrovirusesEvolution, MolecularGene Expression Regulation, NeoplasticHodgkin DiseaseHumansInterferon Regulatory FactorsRNA, MessengerTerminal Repeat SequencesTranscriptional ActivationInterferon Regulatory FactorsIRF5 protein, humanRNA, Messenger

Identifiers

PMID26279299
OpenAlexW2360800897

What OpenQuestion holds

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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.