Evidence map›Paper›PMID 19604376›Full record

ArticleVirology journal2009

Three-dimensional Huh7 cell culture system for the study of Hepatitis C virus infection.

Bruno Sainz, Veronica TenCate, Susan L Uprichard

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

70 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
  2. Article
  3. Stimulation of Peripheral Blood Mononuclear Cells withInternational journal of molecular sciences · 2025
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  4. Review
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  6. 3D Tissue Culture Model for Virology Studies.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  7. Review
  8. Xeno-Free 3D Bioprinted Liver Model for Hepatotoxicity Assessment.International journal of molecular sciences · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

10 more citing papers are in PubMed but not listed here.

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.

Bruno SainzDepartment of Medicine, The University of Illinois at Chicago, Chicago, IL 60612, USA. bsainz@uic.edu
Veronica TenCate
Susan L Uprichard
University of Illinois Chicago · US

Funding

MOLECULAR TRAINING IN GASTROENTEROLOGY AND HEPATOLOGYT32DK007788 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEJA, PRADEEP K · 2000 to 2014
$2.8M
High Throughput in vitro Hepatitis C Virus ScreeningR01AI070827 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI UPRICHARD, SUSAN L. · 2006 to 2009
$887k
Development of 3D Differentiated Hepatocyte Culture Systems for the Study of HCCR21CA133266 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI UPRICHARD, SUSAN L. · 2008 to 2009
$377k
NCI NIH HHS CA-133266NCI NIH HHS R21 CA133266NIAID NIH HHS AI-070827NIAID NIH HHS R01 AI070827NIDDK NIH HHS DK-007788-07NIDDK NIH HHS T32 DK007788
6 · The paper itself

Abstract

backgroundIn order to elucidate how Hepatitis C Virus (HCV) interacts with polarized hepatocytes in vivo and how HCV-induced alterations in cellular function contribute to HCV-associated liver disease, a more physiologically relevant hepatocyte culture model is needed. As such, NASA-engineered three-dimensional (3-D) rotating wall vessel (RWV) bioreactors were used in effort to promote differentiation of HCV-permissive Huh7 hepatoma cells.

resultsWhen cultured in the RWV, Huh7 cells became morphologically and transcriptionally distinct from more standard Huh7 two-dimensional (2-D) monolayers. Specifically, RWV-cultured Huh7 cells formed complex, multilayered 3-D aggregates in which Phase I and Phase II xenobiotic drug metabolism genes, as well as hepatocyte-specific transcripts (HNF4alpha, Albumin, TTR and alpha1AT), were upregulated compared to 2-D cultured Huh7 cells. Immunofluorescence analysis revealed that these HCV-permissive 3-D cultured Huh7 cells were more polarized than their 2D counterparts with the expression of HCV receptors, cell adhesion and tight junction markers (CD81, scavenger receptor class B member 1, claudin-1, occludin, ZO-1, beta-Catenin and E-Cadherin) significantly increased and exhibiting apical, lateral and/or basolateral localization.

conclusionThese findings show that when cultured in 3-D, Huh7 cells acquire a more differentiated hepatocyte-like phenotype. Importantly, we show that these 3D cultures are highly permissive for HCV infection, thus providing an opportunity to study HCV entry and the effects of HCV infection on host cell function in a more physiologically relevant cell culture system.

Indexed as

Cell Culture TechniquesCell LineHepacivirusHepatocytesHumans

Identifiers

PMID19604376
PMCPMC2719612
OpenAlexW2154814929

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.