Evidence map›Paper›PMID 33807462›Full record

ArticleCells2021

Increased HERV-K(HML-2) Transcript Levels Correlate with Clinical Parameters of Liver Damage in Hepatitis C Patients.

Melanie Weber, Vidya Padmanabhan Nair, Tanja Bauer, Martin F Sprinzl, Ulrike Protzer, Michelle Vincendeau

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. KAP1 in antiviral immunity: dual roles in viral silencing and immune regulation.Frontiers in cellular and infection microbiology · 2025
    Review
  6. Review
  7. Review
  8. Human endogenous retroviruses and exogenous viral infections.Frontiers in cellular and infection microbiology · 2024
    Review
  9. Review
  10. 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

6 authors at 2 institutions in 1 country.

Melanie WeberInstitute of Virology, HelmholtzZentrum München, Neuherberg 85764, Germany.ORCID 0000-0003-4232-4807
Vidya Padmanabhan NairInstitute of Virology, HelmholtzZentrum München, Neuherberg 85764, Germany.ORCID 0000-0002-8865-6404
Tanja BauerInstitute of Virology, HelmholtzZentrum München, Neuherberg 85764, Germany.
Martin F SprinzlMedical Department, University Hospital Mainz, Mainz 55131, Germany.ORCID 0000-0002-4544-9560
Ulrike ProtzerInstitute of Virology, HelmholtzZentrum München, Neuherberg 85764, Germany.ORCID 0000-0002-9421-1911
Michelle VincendeauInstitute of Virology, HelmholtzZentrum München, Neuherberg 85764, Germany.
Helmholtz Zentrum München · DEJohannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic hepatitis C virus (HCV) infection is closely associated with a plethora of diseases, including cancers and autoimmune disorders. However, the distinct triggers and cellular networks leading to such HCV-derived diseases are poorly understood. Around 8% of the human genome consists of human endogenous retroviruses. They are usually silenced but can be reactivated by environmental conditions, including viral infections. Our current understanding indicates that the activation of one specific family-namely, HERV-K(HML-2)-is linked to distinct pathologies, including cancer and autoimmunity. In this study, we analyzed the transcription levels of HERV-K(HML-2) in 42 HCV-infected patients receiving direct-acting antiviral therapies. Samples from the start of treatment until 12 weeks post-treatment were investigated. Our results show increased HERV-K(HML-2) transcript levels in patients with HCV-derived liver cirrhosis throughout the observation period. Several clinical parameters specifying poor liver function are positively correlated with HERV-K(HML-2) expression. Of note, patients without a sustained viral clearance showed a drastic increase in HERV-K(HML-2) transcript levels. Together, our data suggest that increased HERV-K(HML-2) expression is correlated with reduced liver function as well as therapy success in HCV-infected patients.

Indexed as

AdultAgedAlbuminsAntiviral AgentsChemokine CXCL10Cohort StudiesEndogenous RetrovirusesFemaleHepacivirusHepatitis C, ChronicHumansLiverLiver CirrhosisMaleMiddle AgedRNA, MessengerAlbuminsAntiviral AgentsChemokine CXCL10CXCL10 protein, humanRNA, MessengerRNA, ViralViral Envelope Proteinsalbumindirect-acting antiviralshepatitis C virushuman endogenous retrovirusesliver cirrhosisviral clearance

Identifiers

PMID33807462
PMCPMC8065411
OpenAlexW3143037915

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.