Evidence map›Paper›PMID 31000735›Full record

ArticleScientific reports2019

Blended electrospinning with human liver extracellular matrix for engineering new hepatic microenvironments.

Rhiannon Grant, John Hallett, Stuart Forbes, David Hay, Anthony Callanan

Open access · goldAbstract 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 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
13.0field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  4. Organoids in the oral and maxillofacial region: present and future.International journal of oral science · 2024
    Review
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  17. Rat liver ECM incorporated into electrospun polycaprolactone scaffolds as a platform for hepatocyte culture.Journal of biomedical materials research. Part B, Applied biomaterials · 2022
    Article
  18. Review
  19. Review
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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

5 authors at 2 institutions in 1 country.

Rhiannon GrantInstitute for Bioengineering, School of Engineering, University of Edinburgh, Scotland, UK.
John HallettScottish Centre for Regenerative Medicine, University of Edinburgh, Scotland, UK.
Stuart ForbesScottish Centre for Regenerative Medicine, University of Edinburgh, Scotland, UK.
David HayScottish Centre for Regenerative Medicine, University of Edinburgh, Scotland, UK.
Anthony CallananInstitute for Bioengineering, School of Engineering, University of Edinburgh, Scotland, UK. anthony.callanan@ed.ac.uk.
University of Edinburgh · GBMRC Centre for Regenerative Medicine · GB

Funding

Medical Research Council MR/K017047/1Medical Research Council MR/L012766/1Medical Research Council MR/L022974/1Medical Research Council MR/P016839/1
6 · The paper itself

Abstract

Tissue engineering of a transplantable liver could provide an alternative to donor livers for transplant, solving the problem of escalating donor shortages. One of the challenges for tissue engineers is the extracellular matrix (ECM); a finely controlled in vivo niche which supports hepatocytes. Polymers and decellularized tissue scaffolds each provide some of the necessary biological cues for hepatocytes, however, neither alone has proved sufficient. Enhancing microenvironments using bioactive molecules allows researchers to create more appropriate niches for hepatocytes. We combined decellularized human liver tissue with electrospun polymers to produce a niche for hepatocytes and compared the human liver ECM to its individual components; Collagen I, Laminin-521 and Fibronectin. The resulting scaffolds were validated using THLE-3 hepatocytes. Immunohistochemistry confirmed retention of proteins in the scaffolds. Mechanical testing demonstrated significant increases in the Young's Modulus of the decellularized ECM scaffold; providing significantly stiffer environments for hepatocytes. Each scaffold maintained hepatocyte growth, albumin production and influenced expression of key hepatic genes, with the decellularized ECM scaffolds exerting an influence which is not recapitulated by individual ECM components. Blended protein:polymer scaffolds provide a viable, translatable niche for hepatocytes and offers a solution to current obstacles in disease modelling and liver tissue engineering.

Indexed as

Liver TransplantationTissue EngineeringCellular MicroenvironmentCollagen Type IExtracellular MatrixHepatocytesHumansLamininLiverPolymersTissue ScaffoldsCollagen Type ILamininPolymers

Identifiers

PMID31000735
PMCPMC6472345
OpenAlexW2936493533

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.