Evidence map›Paper›PMID 31388515›Full record

ArticleTechnology

Repopulation of intrahepatic bile ducts in engineered rat liver grafts.

Yibin Chen, Julie Devalliere, Beyza Bulutoglu, Martin L Yarmush, Basak E Uygun

Abstract read
In one paragraph

Article in Technology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Recent Advances in Liver Engineering With Decellularized Scaffold.Frontiers in bioengineering and biotechnology · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. 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

5 authors.

Yibin ChenCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Shriners Hospitals for Children, Boston, MA 02114, USA.
Julie DevalliereCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Shriners Hospitals for Children, Boston, MA 02114, USA.
Beyza BulutogluCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Shriners Hospitals for Children, Boston, MA 02114, USA.
Martin L YarmushCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Shriners Hospitals for Children, Boston, MA 02114, USA.
Basak E UygunCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Shriners Hospitals for Children, Boston, MA 02114, USA.

Funding

Recellularization of Liver BioscaffoldsR01DK084053 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI UYGUN, BASAK ELIF, YARMUSH, MARTIN L · 2009 to 2020
$4.6M
Use of Discarded Organs for Preparation of Liver GraftsR00DK088962 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI UYGUN, BASAK ELIF · 2014 to 2016
$844k
Use of Discarded Organs for Preparation of Liver GraftsK99DK088962 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI UYGUN, BASAK ELIF · 2011 to 2012
$175k
NIDDK NIH HHS K99 DK088962NIDDK NIH HHS R00 DK088962NIDDK NIH HHS R01 DK084053
6 · The paper itself

Abstract

Engineered liver grafts for transplantation with sufficient hepatic function have been developed both in small and large animal models using the whole liver engineering approach. However, repopulation of the bile ducts in the whole liver scaffolds has not been addressed yet. In this study, we show the feasibility of repopulating the bile ducts in decellularized rat livers. Biliary epithelial cells were introduced into the bile ducts of the decellularized liver scaffolds with or without hepatocytes in the parenchymal space. The recellularized grafts were cultured under perfusion for up to 2 days and histological analysis revealed that the biliary epithelial cells formed duct-like structures, with the viable hepatocyte mass residing in the parenchymal space, in an arrangement highly comparable to the native tissue. The grafts were viable and functional as confirmed by both albumin and urea assay results and the gene expression analysis of biliary epithelial cells in recellularized liver grafts. This study provides the proof-of-concept results for rat liver grafts co-populated with parenchymal and biliary epithelial cells.

Indexed as

Biliary Epithelial CellsDecellularizationHepatocytesRecellularizationWhole-Liver Engineering

Identifiers

PMID31388515
PMCPMC6684151

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Registered trials

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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.