Evidence map›Paper›PMID 33665561›Full record

ArticleiScience2021

Contributions of biliary epithelial cells to hepatocyte homeostasis and regeneration in zebrafish.

Wenfeng Zhang, Jingying Chen, Rui Ni, Qifen Yang, Lingfei Luo, Jianbo He

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Influencing factors and mechanism of hepatocyte regeneration.Journal of translational medicine · 2025
    Review
  4. Using different zebrafish models to explore liver regeneration.Frontiers in cell and developmental biology · 2024
    Review
  5. Article
  6. Heterogeneity and genomic loci of ubiquitous transgenic Cre reporter lines in zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  7. Article
  8. Review
  9. Review
  10. 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

6 authors at 2 institutions in 1 country.

Wenfeng ZhangInstitute of Developmental Biology and Regenerative Medicine, Southwest University, 2 Tiansheng Road, Beibei, 400715 Chongqing, China.
Jingying ChenInstitute of Developmental Biology and Regenerative Medicine, Southwest University, 2 Tiansheng Road, Beibei, 400715 Chongqing, China.
Rui NiInstitute of Developmental Biology and Regenerative Medicine, Southwest University, 2 Tiansheng Road, Beibei, 400715 Chongqing, China.
Qifen YangInstitute of Developmental Biology and Regenerative Medicine, Southwest University, 2 Tiansheng Road, Beibei, 400715 Chongqing, China.
Lingfei LuoInstitute of Developmental Biology and Regenerative Medicine, Southwest University, 2 Tiansheng Road, Beibei, 400715 Chongqing, China.
Jianbo HeInstitute of Developmental Biology and Regenerative Medicine, Southwest University, 2 Tiansheng Road, Beibei, 400715 Chongqing, China.
Southwest University · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whether transdifferentiation of the biliary epithelial cells (BECs) to hepatocytes occurs under physiological conditions and contributes to liver homeostasis remains under long-term debate. Similar questions have been raised under pathological circumstances if a fibrotic liver is suffered from severe injuries. To address these questions in zebrafish, we established a sensitive lineage tracing system specific for the detection of BEC-derived hepatocytes. The BEC-to-hepatocyte transdifferentiation occurred and became minor contributors to hepatocyte homeostasis in a portion of adult individuals. The BEC-derived hepatocytes distributed in clusters in the liver. When a fibrotic liver underwent extreme hepatocyte damages, BEC-to-hepatocyte transdifferentiation acted as the major origin of regenerating hepatocytes. In contrast, partial hepatectomy failed to induce the BEC-to-hepatocyte conversion. In conclusion, based on a sensitive lineage tracing system, our results suggest that BECs are able to transdifferentiate into hepatocytes and contribute to both physiological hepatocyte homeostasis and pathological regeneration.

Indexed as

cellular biologycellular physiologydevelopmental biology

Identifiers

PMID33665561
PMCPMC7900353
OpenAlexW3129147829

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.