Evidence map›Paper›PMID 34042564›Full record

ArticleThe Journal of general virology2021

Regulation of host and viral promoters during human cytomegalovirus latency via US28 and CTCF.

Elizabeth G Elder, Benjamin A Krishna, Emma Poole, Marianne Perera, John Sinclair

Open access · hybridAbstract read
In one paragraph

Article in The Journal of general virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Host-encoded CTCF regulates human cytomegalovirus latency via chromatin looping.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 at 2 institutions in 2 countries.

Elizabeth G ElderDepartment of Medicine, University of Cambridge, Cambridge, UK.
Benjamin A KrishnaDepartment of Medicine, University of Cambridge, Cambridge, UK.
Emma PooleDepartment of Medicine, University of Cambridge, Cambridge, UK.
Marianne PereraDepartment of Medicine, University of Cambridge, Cambridge, UK.
John SinclairDepartment of Medicine, University of Cambridge, Cambridge, UK.
University of Cambridge · GBPublic Health Agency of Sweden · SE

Funding

Medical Research Council G0701279Medical Research Council MR/K021087/1Medical Research Council MR/S00081X/1Wellcome TrustWellcome Trust 109075/Z/15/A
6 · The paper itself

Abstract

Viral latency is an active process during which the host cell environment is optimized for latent carriage and reactivation. This requires control of both viral and host gene promoters and enhancers often at the level of chromatin, and several viruses co-opt the chromatin organiser CTCF to control gene expression during latency. While CTCF has a role in the latencies of alpha- and gamma-herpesviruses, it was not known whether CTCF played a role in the latency of the beta-herpesvirus human cytomegalovirus (HCMV). Here, we show that HCMV latency is associated with increased CTCF expression and CTCF binding to the viral major lytic promoter, the major immediate early promoter (MIEP). This increase in CTCF binding is dependent on the virally encoded G protein coupled receptor, US28, and contributes to suppression of MIEP-driven transcription, a hallmark of latency. Furthermore, we show that latency-associated upregulation of CTCF represses expression of the neutrophil chemoattractants S100A8 and S100A9 which we have previously shown are downregulated during HCMV latency. As with downregulation of the MIEP, CTCF binding to the enhancer region of S100A8/A9 drives their suppression, again in a US28-dependent manner. Taken together, we identify CTCF upregulation as an important mechanism for optimizing latent carriage of HCMV at both the levels of viral and cellular gene expression.

Indexed as

Virus LatencyCalgranulin ACalgranulin BCCCTC-Binding FactorCytomegalovirusCytomegalovirus InfectionsEnhancer Elements, GeneticGene Expression RegulationGenes, Immediate-EarlyHost-Pathogen InteractionsHumansMonocytesPromoter Regions, GeneticReceptors, ChemokineViral ProteinsCalgranulin ACalgranulin BCCCTC-Binding FactorCTCF protein, humanReceptors, ChemokineS100A8 protein, humanS100A9 protein, humanUS28 receptor, CytomegalovirusViral ProteinschromatinCTCFcytomegaloviruslatencyviral gene expressionvirus-host interactions

Identifiers

PMID34042564
PMCPMC8295918
OpenAlexW3164951588

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.