Evidence map›Paper›PMID 34831243›Full record

ArticleCells2021

Characterization of RNA Sensing Pathways in Hepatoma Cell Lines and Primary Human Hepatocytes.

Wiebke Nicolay, Rebecca Moeller, Sina Kahl, Florian W R Vondran, Thomas Pietschmann, Stefan Kunz, Gisa Gerold

Open access · goldAbstract readComparative Study
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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. TLR3 Knockdown Attenuates Pressure-Induced Neuronal Damage In Vitro.Journal of cellular and molecular medicine · 2024
    Article
  5. Article
  6. Article
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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

7 authors at 4 institutions in 3 countries.

Wiebke NicolayTWINCORE-Centre for Experimental and Clinical Infection Research, Institute for Experimental Virology, 30625 Hannover, Germany.
Rebecca MoellerTWINCORE-Centre for Experimental and Clinical Infection Research, Institute for Experimental Virology, 30625 Hannover, Germany.ORCID 0000-0001-7872-6192
Sina KahlTWINCORE-Centre for Experimental and Clinical Infection Research, Institute for Experimental Virology, 30625 Hannover, Germany.
Florian W R VondranDepartment of General, Visceral and Transplant Surgery, Hannover Medical School, 30625 Hannover, Germany.
Thomas PietschmannTWINCORE-Centre for Experimental and Clinical Infection Research, Institute for Experimental Virology, 30625 Hannover, Germany.
Stefan KunzInstitute of Microbiology, Lausanne University Hospital, CH-1011 Lausanne, Switzerland.
Gisa GeroldTWINCORE-Centre for Experimental and Clinical Infection Research, Institute for Experimental Virology, 30625 Hannover, Germany.ORCID 0000-0002-1326-5038
Center for Experimental and Clinical Infection Research · DEUniversity of Veterinary Medicine Hannover, Foundation · DEMedizinische Hochschule Hannover · DEUniversity of Lausanne · CH

Funding

Deutsche Forschungsgemeinschaft SFB900-C7, Projektnummer 158989968Federal Ministry of Education and Research together with the Ministry of Science and Culture of Lower Saxony Professorinnen Programm IIIGerman Liver Foundation S163/10135/2017Helmholtz Association SO-024Knut and Alice Wallenberg Foundation Knut and Alice Wallenberg FoundationSwiss National Fonds grant SINERGIA CRSII3_160780/1.
6 · The paper itself

Abstract

The liver is targeted by several human pathogenic RNA viruses for viral replication and dissemination; despite this, the extent of innate immune sensing of RNA viruses by human hepatocytes is insufficiently understood to date. In particular, for highly human tropic viruses such as hepatitis C virus, cell culture models are needed to study immune sensing. However, several human hepatoma cell lines have impaired RNA sensing pathways and fail to mimic innate immune responses in the human liver. Here we compare the RNA sensing properties of six human hepatoma cell lines, namely Huh-6, Huh-7, HepG2, HepG2-HFL, Hep3B, and HepaRG, with primary human hepatocytes. We show that primary liver cells sense RNA through retinoic acid-inducible gene I (RIG-I) like receptor (RLR) and Toll-like receptor 3 (TLR3) pathways. Of the tested cell lines, Hep3B cells most closely mimicked the RLR and TLR3 mediated sensing in primary hepatocytes. This was shown by the expression of RLRs and TLR3 as well as the expression and release of bioactive interferon in primary hepatocytes and Hep3B cells. Our work shows that Hep3B cells partially mimic RNA sensing in primary hepatocytes and thus can serve as in vitro model to study innate immunity to RNA viruses in hepatocytes.

Indexed as

Immunity, InnateCarcinoma, HepatocellularCell Line, TumorCells, CulturedDEAD Box Protein 58HepatocytesHumansInterferonsLiverLiver NeoplasmsReceptors, ImmunologicRNARNA VirusesSignal TransductionToll-Like Receptor 3Viral LoadDEAD Box Protein 58InterferonsReceptors, ImmunologicRIGI protein, humanRNATLR3 protein, humanToll-Like Receptor 3arenaviruscoronavirushepatoma cellsinnate immunityinterferonliverprimary hepatocytesRIG-IRNA virusTLR3

Identifiers

PMID34831243
PMCPMC8616302
OpenAlexW3208659854

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.