Evidence map›Paper›PMID 24482234›Full record

ArticleThe Journal of biological chemistry2014

Sry HMG box protein 9-positive (Sox9+) epithelial cell adhesion molecule-negative (EpCAM-) biphenotypic cells derived from hepatocytes are involved in mouse liver regeneration.

Naoki Tanimizu, Yuji Nishikawa, Norihisa Ichinohe, Haruhiko Akiyama, Toshihiro Mitaka

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
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  9. Article
  10. Review
  11. Article
  12. Distinct hepatocyte identities in liver homeostasis and regeneration.JHEP reports : innovation in hepatology · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Notch-Sox9 Axis Mediates Hepatocyte Dedifferentiation inInternational journal of molecular sciences · 2022
    Article
  19. LPS/Bcl3/YAP1 signaling promotes Sox9Cell death & disease · 2022
    Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Naoki TanimizuFrom the Department of Tissue Development and Regeneration, Research Institute for Frontier Medicine, Sapporo Medical University School of Medicine, Sapporo 060-8556.
Yuji Nishikawa
Norihisa Ichinohe
Haruhiko Akiyama
Toshihiro Mitaka
Sapporo Medical University · JPAsahikawa Medical University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been shown that mature hepatocytes compensate tissue damages not only by proliferation and/or hypertrophy but also by conversion into cholangiocyte-like cells. We found that Sry HMG box protein 9-positive (Sox9(+)) epithelial cell adhesion molecule-negative (EpCAM(-)) hepatocyte nuclear factor 4α-positive (HNF4α(+)) biphenotypic cells showing hepatocytic morphology appeared near EpCAM(+) ductular structures in the livers of mice fed 3,5-diethoxycarbonyl-1,4-dihydrocollidine (DDC)-containing diet. When Mx1-Cre:ROSA mice, which were injected with poly(I:C) to label mature hepatocytes, were fed with the DDC diet, we found LacZ(+)Sox9(+) cells near ductular structures. Although Sox9(+)EpCAM(-) cells adjacent to expanding ducts likely further converted into ductular cells, the incidence was rare. To know the cellular characteristics of Sox9(+)EpCAM(-) cells, we isolated them as GFP(+)EpCAM(-) cells from DDC-injured livers of Sox9-EGFP mice. Sox9(+)EpCAM(-) cells proliferated and could differentiate to functional hepatocytes in vitro. In addition, Sox9(+)EpCAM(-) cells formed cysts with a small central lumen in collagen gels containing Matrigel® without expressing EpCAM. These results suggest that Sox9(+)EpCAM(-) cells maintaining biphenotypic status can establish cholangiocyte-type polarity. Interestingly, we found that some of the Sox9(+) cells surrounded luminal spaces in DDC-injured liver while they expressed HNF4α. Taken together, we consider that in addition to converting to cholangiocyte-like cells, Sox9(+)EpCAM(-) cells provide luminal space near expanded ductular structures to prevent deterioration of the injuries and potentially supply new hepatocytes to repair damaged tissues.

Indexed as

Liver RegenerationAnimalsAntigens, NeoplasmCell Adhesion MoleculesCell DifferentiationEpithelial Cell Adhesion MoleculeGreen Fluorescent ProteinsHepatocytesImmunohistochemistryLiverMiceMice, Inbred C57BLMicroscopy, FluorescencePhenotypePyridinesSOX9 Transcription Factor3,5-diethoxycarbonyl-1,4-dihydrocollidineAntigens, NeoplasmCell Adhesion MoleculesEpithelial Cell Adhesion MoleculeGreen Fluorescent ProteinsPyridinesSox9 protein, mouseSOX9 Transcription FactorBiphenotypic CellsCell DifferentiationCell PolarityDuctular ReactionHepatocyteLiverLiver Stem/Progenitor CellsRegeneration

Identifiers

PMID24482234
PMCPMC3953272
OpenAlexW2082699771

What OpenQuestion holds

Textmetadata
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.