Evidence map›Paper›PMID 25609305›Full record

ArticleViruses2015

ERVK polyprotein processing and reverse transcriptase expression in human cell line models of neurological disease.

Mamneet Manghera, Jennifer Ferguson, Renée Douville

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Human endogenous retroviruses and exogenous viral infections.Frontiers in cellular and infection microbiology · 2024
    Review
  6. Review
  7. Review
  8. Human Endogenous Retroviruses in Diseases.Sub-cellular biochemistry · 2023
    Article
  9. Article
  10. Endogenous Retroviruses in Nervous System Disorders.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  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

3 authors at 1 institution in 1 country.

Mamneet MangheraDepartment of Biology, University of Winnipeg, Winnipeg, Manitoba R3B 2E9, Canada. sheena_m17@hotmail.com.
Jennifer FergusonDepartment of Biology, University of Winnipeg, Winnipeg, Manitoba R3B 2E9, Canada. jennferguson@gmail.com.
Renée DouvilleDepartment of Biology, University of Winnipeg, Winnipeg, Manitoba R3B 2E9, Canada. r.douville@uwinnipeg.ca.
University of Winnipeg · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Enhanced expression of the reverse transcriptase (RT) protein encoded by human endogenous retrovirus-K (ERVK) is a promising biomarker for several inflammatory and neurological diseases. However, unlike RT enzymes encoded by exogenous retroviruses, little work has been done to identify ERVK RT isoforms, their expression patterns, and cellular localization. Using Western blot, we showcase the ERVK gag-pro-pol polyprotein processing leading to the production of several ERVK RT isoforms in human neuronal (ReNcell CX) and astrocytic (SVGA) models of neuroinflammatory disease. Since the pro-inflammatory cytokine IFNγ plays a key role in the pathology of several ERVK-associated neurological diseases, we sought to determine if IFNγ can drive ERVK RT expression. IFNγ signalling markedly enhanced ERVK polyprotein and RT expression in both human astrocytes and neurons. RT isoforms were expressed in a cell-type specific pattern and the RT-RNase H form was significantly increased with IFNγ treatment. Fluorescent imaging revealed distinct cytoplasmic, perinuclear and nuclear ERVK RT staining patterns upon IFNγ stimulation of astrocytes and neurons. These findings indicate that ERVK expression is inducible under inflammatory conditions such as IFNγ exposure-and thus, these newly established in vitro models may be useful in exploring ERVK biology in the context of neuroinflammatory disease.

Indexed as

Gene Expression ProfilingAstrocytesBlotting, WesternCell LineEndogenous RetrovirusesGene Expression RegulationHumansInterferon-gammaMicroscopy, FluorescenceNeuronsPolyproteinsProtein IsoformsRNA-Directed DNA PolymeraseInterferon-gammaPolyproteinsProtein IsoformsRNA-Directed DNA Polymerase

Identifiers

PMID25609305
PMCPMC4306841
OpenAlexW2048996352

What OpenQuestion holds

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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.