Evidence map›Paper›PMID 24599990›Full record

ArticleJournal of virology2014

Host microRNA regulation of human cytomegalovirus immediate early protein translation promotes viral latency.

Christine M O'Connor, Jiri Vanicek, Eain A Murphy

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. miRNA in Molecular Diagnostics.Bioengineering (Basel, Switzerland) · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Herpesvirus latency.The Journal of clinical investigation · 2020
    Review
  20. Article

5 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

3 authors at 2 institutions in 2 countries.

Christine M O'ConnorDepartment of Molecular Genetics, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Jiri Vanicek
Eain A Murphy
Cleveland Clinic Lerner College of Medicine · USÉcole Polytechnique Fédérale de Lausanne · CH

Funding

Mechanisms of Human Cytomegalovirus LatencyR01AI101080 · NIAID · EVRYS BIO, LLC · PI MURPHY, EAIN A · 2013 to 2016
$1.6M
NIAID NIH HHS R01 AI101080PHS HHS RAI101080A
6 · The paper itself

Abstract

unlabelledReactivation of human cytomegalovirus (HCMV) is a significant cause of disease and death in immunocompromised patients, underscoring the need to understand how latency is controlled. Here we demonstrate that HCMV has evolved to utilize cellular microRNAs (miRNAs) in cells that promote latency to regulate expression of a viral protein critical for viral reactivation. Our data reveal that hsa-miR-200 miRNA family members target the UL122 (immediate early protein 2) 3' untranslated region, resulting in repression of this viral protein. Utilizing recombinant viruses that mutate the miRNA-binding site compared to the sequence of the wild-type virus results in lytic rather than latent infections in ex vivo infections of primary CD34+ cells. Cells permissive for lytic replication demonstrate low levels of these miRNAs. We propose that cellular miRNA regulation of HCMV is critical for maintenance of viral latency. IMPORTANCE: Human cytomegalovirus (HCMV) is a herpesvirus that infects a majority of the population. Once acquired, individuals harbor the virus for life, where the virus remains, for the most part, in a quiet or latent state. Under weakened immune conditions, the virus can reactivate, which can cause severe disease and often death. We have found that members of a family of small RNAs, termed microRNAs, encoded by human myeloid progenitor cells are capable of repressing a key viral protein, thus enabling the virus to ensure a quiet/latent state. As these progenitor cells mature further down the myeloid lineage toward cells that support active viral replication, the levels of these microRNAs decrease. Together, our data suggest that host cell microRNA regulation of HCMV is important for the quiet/latent state of this pathogen.

Indexed as

Gene Expression Regulation, ViralHost-Pathogen InteractionsProtein BiosynthesisVirus LatencyCell LineCytomegalovirusDNA Mutational AnalysisHumansImmediate-Early ProteinsMicroRNAsTrans-ActivatorsIE2 protein, CytomegalovirusImmediate-Early ProteinsMicroRNAsMIRN200 microRNA, humanTrans-Activators

Identifiers

PMID24599990
PMCPMC4019081
OpenAlexW1995758835

What OpenQuestion holds

Textmetadata
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.