Evidence map›Paper›PMID 33260628›Full record

ArticleCells2020

Characterization of In Vitro 3D Cell Model Developed from Human Hepatocellular Carcinoma (HepG2) Cell Line.

Martina Štampar, Barbara Breznik, Metka Filipič, Bojana Žegura

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

42 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Glucose coated FeO@FeScientific reports · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. In vitro co-culture ofVirulence · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Quantitative Analysis of Isoflavones fromMolecules (Basel, Switzerland) · 2025
    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 at 2 institutions in 1 country.

Martina ŠtamparDepartment of Genetic Toxicology and Cancer Biology, National Institute of Biology, 1000 Ljubljana, Slovenia.
Barbara BreznikDepartment of Genetic Toxicology and Cancer Biology, National Institute of Biology, 1000 Ljubljana, Slovenia.ORCID 0000-0003-0247-5811
Metka FilipičDepartment of Genetic Toxicology and Cancer Biology, National Institute of Biology, 1000 Ljubljana, Slovenia.
Bojana ŽeguraDepartment of Genetic Toxicology and Cancer Biology, National Institute of Biology, 1000 Ljubljana, Slovenia.ORCID 0000-0002-5731-0785
Jožef Stefan International Postgraduate School · SINational Institute of Biology · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In genetic toxicology, there is a trend against the increased use of in vivo models as highlighted by the 3R strategy, thus encouraging the development and implementation of alternative models. Two-dimensional (2D) hepatic cell models, which are generally used for studying the adverse effects of chemicals and consumer products, are prone to giving misleading results. On the other hand, newly developed hepatic three-dimensional (3D) cell models provide an attractive alternative, which, due to improved cell interactions and a higher level of liver-specific functions, including metabolic enzymes, reflect in vivo conditions more accurately. We developed an in vitro 3D cell model from the human hepatocellular carcinoma (HepG2) cell line. The spheroids were cultured under static conditions and characterised by monitoring their growth, morphology, and cell viability during the time of cultivation. A time-dependent suppression of cell division was observed. Cell cycle analysis showed time-dependent accumulation of cells in the G0/G1 phase. Moreover, time-dependent downregulation of proliferation markers was shown at the mRNA level. Genes encoding hepatic markers, metabolic phase I/II enzymes, were time-dependently deregulated compared to monolayers. New knowledge on the characteristics of the 3D cell model is of great importance for its further development and application in the safety assessment of chemicals, food products, and complex mixtures.

Indexed as

Carcinoma, HepatocellularCell Culture TechniquesCell Line, TumorCell ProliferationCell SurvivalDown-RegulationHepatocytesHep G2 CellsHumansLiverLiver NeoplasmsSpheroids, Cellular3D cell modelcell cyclecell proliferationgene expressionHepG2

Identifiers

PMID33260628
PMCPMC7759933
OpenAlexW3106917159

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.