Evidence map›Paper›PMID 39066826›Full record

ArticleCellular and molecular life sciences : CMLS2024

SARS-CoV-2 E protein interacts with BRD2 and BRD4 SEED domains and alters transcription in a different way than BET inhibition.

Nieves Lara-Ureña, Elena Gómez-Marín, Isabel Pozuelo-Sánchez, José C Reyes, Mario García-Domínguez

Abstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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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

5 authors.

Nieves Lara-UreñaDepartment of Cell Dynamics and Signaling, Andalusian Centre for Molecular Biology and Regenerative Medicine-CABIMER, CSIC-Universidad de Sevilla-Universidad Pablo de Olavide, Av. Américo Vespucio 24, Seville, 41092, Spain.ORCID http://orcid.org/0000-0001-6390-1672
Elena Gómez-MarínDepartment of Genome Biology, Andalusian Centre for Molecular Biology and Regenerative Medicine-CABIMER, CSIC-Universidad de Sevilla-Universidad Pablo de Olavide, Av. Américo Vespucio 24, Seville, 41092, Spain.
Isabel Pozuelo-Sánchez, Córdoba, Spain.
José C ReyesDepartment of Genome Biology, Andalusian Centre for Molecular Biology and Regenerative Medicine-CABIMER, CSIC-Universidad de Sevilla-Universidad Pablo de Olavide, Av. Américo Vespucio 24, Seville, 41092, Spain.ORCID http://orcid.org/0000-0002-8042-5142
Mario García-DomínguezDepartment of Cell Dynamics and Signaling, Andalusian Centre for Molecular Biology and Regenerative Medicine-CABIMER, CSIC-Universidad de Sevilla-Universidad Pablo de Olavide, Av. Américo Vespucio 24, Seville, 41092, Spain. mario.garcia@cabimer.es.ORCID http://orcid.org/0000-0003-2211-8731

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bromodomain and extra-terminal (BET) proteins are relevant chromatin adaptors involved in the transcriptional control of thousands of genes. Two tandem N-terminal bromodomains are essential for chromatin attachment through acetyl-histone recognition. Recently, the BET proteins members BRD2 and BRD4 were found to interact with the SARS-CoV-2 envelope (E) protein, raising the question of whether the interaction constitutes a virus hijacking mechanism for transcription alteration in the host cell. To shed light on this question, we have compared the transcriptome of cells overexpressing E with that of cells treated with the BET inhibitor JQ1. Notably, E overexpression leads to a strong upregulation of natural immunity- and interferon response-related genes. However, BET inhibition results in the downregulation of most of these genes, indicating that these two conditions, far from causing a significant overlap of the altered transcriptomes, course with quite different outputs. Concerning the interaction of E protein with BET members, and differing from previous reports indicating that it occurs through BET bromodomains, we find that it relies on SEED and SEED-like domains, BET regions rich in Ser, Asp, and Glu residues. By taking advantage of this specific interaction, we have been able to direct selective degradation of E protein through a PROTAC system involving a dTAG-SEED fusion, highlighting the possible therapeutic use of this peptide for targeted degradation of a viral essential protein.

Indexed as

Cell Cycle ProteinsSARS-CoV-2Transcription FactorsTriazolesAzepinesBromodomain Containing ProteinsCOVID-19HEK293 CellsHumansProtein BindingProtein DomainsProtein Serine-Threonine KinasesTranscription, GeneticAzepinesBRD2 protein, humanBRD4 protein, humanBromodomain Containing ProteinsCell Cycle Proteins(+)-JQ1 compoundProtein Serine-Threonine KinasesTranscription FactorsTriazolesBromodomainCOVID-19Interferon responseJQ1PROTAC

Identifiers

PMID39066826
PMCPMC11335234

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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.