Evidence map›Paper›PMID 25310111›Full record

ArticlePloS one2014

Alginate hydrogel protects encapsulated hepatic HuH-7 cells against hepatitis C virus and other viral infections.

Nhu-Mai Tran, Murielle Dufresne, François Helle, Thomas Walter Hoffmann, Catherine François, Etienne Brochot, Patrick Paullier, Cécile Legallais, Gilles Duverlie, Sandrine Castelain

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Nanoscale Interaction Mechanisms of Antiviral Activity.ACS pharmacology & translational science · 2023
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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

10 authors at 3 institutions in 1 country.

Nhu-Mai TranUMR CNRS 7338 Biomechanics and Bioingineering, University of Technology, Compiègne, France.
Murielle DufresneUMR CNRS 7338 Biomechanics and Bioingineering, University of Technology, Compiègne, France.
François HelleEA4294 Department of Fundamental and Clinical Virology, University of Picardie Jules Verne, Amiens, France.
Thomas Walter HoffmannEA4294 Department of Fundamental and Clinical Virology, University of Picardie Jules Verne, Amiens, France.
Catherine FrançoisEA4294 Department of Fundamental and Clinical Virology, University of Picardie Jules Verne, Amiens, France.
Etienne BrochotEA4294 Department of Fundamental and Clinical Virology, University of Picardie Jules Verne, Amiens, France.
Patrick PaullierUMR CNRS 7338 Biomechanics and Bioingineering, University of Technology, Compiègne, France.
Cécile LegallaisUMR CNRS 7338 Biomechanics and Bioingineering, University of Technology, Compiègne, France.
Gilles DuverlieEA4294 Department of Fundamental and Clinical Virology, University of Picardie Jules Verne, Amiens, France.
Sandrine CastelainEA4294 Department of Fundamental and Clinical Virology, University of Picardie Jules Verne, Amiens, France.
Université de Picardie Jules Verne · FRCentre National de la Recherche Scientifique · FRBiomécanique et Bioingénierie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell microencapsulation in alginate hydrogel has shown interesting applications in regenerative medicine and the biomedical field through implantation of encapsulated tissue or for bioartificial organ development. Although alginate solution is known to have low antiviral activity, the same property regarding alginate gel has not yet been studied. The aim of this work is to investigate the potential protective effect of alginate encapsulation against hepatitis C virus (HCV) infection for a hepatic cell line (HuH-7) normally permissive to the virus. Our results showed that alginate hydrogel protects HuH-7 cells against HCV when the supernatant was loaded with HCV. In addition, alginate hydrogel blocked HCV particle release out of the beads when the HuH-7 cells were previously infected and encapsulated. There was evidence of interaction between the molecules of alginate hydrogel and HCV, which was dose- and incubation time-dependent. The protective efficiency of alginate hydrogel towards HCV infection was confirmed against a variety of viruses, whether or not they were enveloped. This promising interaction between an alginate matrix and viruses, whose chemical mechanisms are discussed, is of great interest for further medical therapeutic applications based on tissue engineering.

Indexed as

AlginatesCalciumCell Line, TumorCells, ImmobilizedCytoprotectionGenes, ReporterGlucuronic AcidHepacivirusHepatitis CHepatocytesHexuronic AcidsHumansHydrogel, Polyethylene Glycol DimethacrylateMicrospheresVirionAlginatesCalciumGlucuronic AcidHexuronic AcidsHydrogel, Polyethylene Glycol Dimethacrylate

Identifiers

PMID25310111
PMCPMC4195705
OpenAlexW2026824383

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.