Evidence map›Paper›PMID 31086251›Full record

ArticleScientific reports2019

The importance of inter-individual Kupffer cell variability in the governance of hepatic toxicity in a 3D primary human liver microtissue model.

Ali Kermanizadeh, David M Brown, Wolfgang Moritz, Vicki Stone

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Review
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  8. Chronic effects of two rutile TiOParticle and fibre toxicology · 2022
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Next generationHepatobiliary surgery and nutrition · 2020
    Article
  14. Article
  15. 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

4 authors.

Ali KermanizadehHeriot Watt University, School of Engineering and Physical Sciences, Nano Safety Research Group, Edinburgh, UK. Ali.Kermanizadeh@hw.ac.uk.
David M BrownHeriot Watt University, School of Engineering and Physical Sciences, Nano Safety Research Group, Edinburgh, UK.
Wolfgang MoritzInSphero AG, Wagistrasse 27, Schlieren, Switzerland.
Vicki StoneHeriot Watt University, School of Engineering and Physical Sciences, Nano Safety Research Group, Edinburgh, UK.ORCID http://orcid.org/0000-0001-8346-7471

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The potential for nanomaterial (NM) translocation to secondary organs is a realistic prospect, with the liver one of the most important target organs. Traditional in vitro or ex vivo hepatic toxicology models are often limiting and/or troublesome (i.e. short life-span reduced metabolic activity, lacking important cell populations, high inter-individual variability, etc.). Building on previous work, this study utilises a 3D human liver microtissue (MT) model (MT composed of mono-culture of hepatocytes or two different co-culture MT systems with non-parenchymal cell (NPC) fraction sourced from different donors) to investigate the importance of inter-donor variability of the non-parenchymal cell population in the overall governance of toxicological response following exposure to a panel of NMs. To the best of our knowledge, this is the first study of its kind to investigate inter-donor variability in hepatic NPC population. The data showed that the Kupffer cells were crucial in dictating the overall hepatic toxicity following exposure to the materials. Furthermore, a statistically significant difference was noted between the two co-culture MT models. However, the trend for particle-induced biological responses was similar between the co-cultures (cytotoxicity, cytokine production and caspase activity). Therefore, despite the recognition of some discrepancies in the absolute values between the co-culture models, the fact that the trends and patterns of biological responses were comparable between the multi-cellular models we propose the 3D liver MT to be a valuable tool in particle toxicology.

Indexed as

Biological Variation, PopulationAdultCells, CulturedCoculture TechniquesFemaleHepatocytesHumansKupffer CellsLiverMaleMaterials TestingMiddle AgedNanostructuresPrimary Cell CultureToxicity Tests

Identifiers

PMID31086251
PMCPMC6513945

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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.