Evidence map›Paper›PMID 24148620›Full record

ArticleGastroenterology2014

Extensive conversion of hepatic biliary epithelial cells to hepatocytes after near total loss of hepatocytes in zebrafish.

Tae-Young Choi, Nikolay Ninov, Didier Y R Stainier, Donghun Shin

Open access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
13.4field-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

136 citing papers in PubMed, 229 citations in OpenAlex.

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  8. A Novel Zebrafish Liver-Specific Metastasis Model Reveals c-Met as a Driver of Liver Tropism.Liver international : official journal of the International Association for the Study of the Liver · 2026
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76 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Tae-Young ChoiDepartment of Developmental Biology, McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Nikolay NinovDepartment of Biochemistry and Biophysics, Programs in Developmental and Stem Cell Biology, Genetics and Human Genetics, Diabetes Center, and Liver Center, University of California, San Francisco, San Francisco, California.
Didier Y R StainierDepartment of Biochemistry and Biophysics, Programs in Developmental and Stem Cell Biology, Genetics and Human Genetics, Diabetes Center, and Liver Center, University of California, San Francisco, San Francisco, California.
Donghun ShinDepartment of Developmental Biology, McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania. Electronic address: donghuns@pitt.edu.
University of California, San Francisco · USMcGowan Institute for Regenerative Medicine · USUniversity of Pittsburgh · US

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
Training in Developmental Cardiovascular BiologyT32HL007544 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SRIVASTAVA, DEEPAK · 1985 to 2021
$4.5M
MOLECULAR GENETICS OF LIVER DEVELOPMENTR01DK060322 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STAINIER, DIDIER Y · 2001 to 2012
$3.8M
NHLBI NIH HHS T32 HL007544NIDDK NIH HHS P30 DK026743NIDDK NIH HHS R01 DK060322
6 · The paper itself

Abstract

BACKGROUND &

aimsBiliary epithelial cells (BECs) are considered to be a source of regenerating hepatocytes when hepatocyte proliferation is compromised. However, there is still controversy about the extent to which BECs can contribute to the regenerating hepatocyte population, and thereby to liver recovery. To investigate this issue, we established a zebrafish model of liver regeneration in which the extent of hepatocyte ablation can be controlled.

methodsHepatocytes were depleted by administration of metronidazole to Tg(fabp10a:CFP-NTR) animals. We traced the origin of regenerating hepatocytes using short-term lineage-tracing experiments, as well as the inducible Cre/loxP system; specifically, we utilized both a BEC tracer line Tg(Tp1:CreER(T2)) and a hepatocyte tracer line Tg(fabp10a:CreER(T2)). We also examined BEC and hepatocyte proliferation and liver marker gene expression during liver regeneration.

resultsBECs gave rise to most of the regenerating hepatocytes in larval and adult zebrafish after severe hepatocyte depletion. After hepatocyte loss, BECs proliferated as they dedifferentiated into hepatoblast-like cells; they subsequently differentiated into highly proliferative hepatocytes that restored the liver mass. This process was impaired in zebrafish wnt2bb mutants; in these animals, hepatocytes regenerated but their proliferation was greatly reduced.

conclusionsBECs contribute to regenerating hepatocytes after substantial hepatocyte depletion in zebrafish, thereby leading to recovery from severe liver damage.

Indexed as

Cell ProliferationAblation TechniquesAnimalsBiliary TractCell DeathEpithelial CellsHepatocytesLiverLiver RegenerationMetronidazoleModels, AnimalMutationWnt ProteinsZebrafishMetronidazoleWnt2b protein, mouseWnt ProteinsDedifferentiationLiver RegenerationOval CellsStem Cells

Identifiers

PMID24148620
PMCPMC3943869
OpenAlexW2050689325

What OpenQuestion holds

Textmetadata
LicenceTDM
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.