Evidence map›Paper›PMID 23322300›Full record

ArticleGenes & development2013

FGF7 is a functional niche signal required for stimulation of adult liver progenitor cells that support liver regeneration.

Hinako M Takase, Tohru Itoh, Seitaro Ino, Ting Wang, Takehiko Koji, Shizuo Akira, Yasuhiro Takikawa, Atsushi Miyajima

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
  2. FGF family in health and disease.Molecular biomedicine · 2026
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  4. Stem cell-based therapeutic strategies for liver aging.Liver research (Beijing, China) · 2025
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  8. A novel 22-bp InDel withinAnimal biotechnology · 2024
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  16. Identification of a rare Gli1Cell discovery · 2022
    Article
  17. Review
  18. Review
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  20. Article

10 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

8 authors at 4 institutions in 1 country.

Hinako M TakaseLaboratory of Cell Growth and Differentiation, Institute of Molecular and Cellular Biosciences, The University of Tokyo, Tokyo, Japan.
Tohru Itoh
Seitaro Ino
Ting Wang
Takehiko Koji
Shizuo Akira
Yasuhiro Takikawa
Atsushi Miyajima
The University of Tokyo · JPIwate Medical University · JPNagasaki University · JPOsaka International University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The liver is a unique organ with a remarkably high potential to regenerate upon injuries. In severely damaged livers where hepatocyte proliferation is impaired, facultative liver progenitor cells (LPCs) proliferate and are assumed to contribute to regeneration. An expansion of LPCs is often observed in patients with various types of liver diseases. However, the underlying mechanism of LPC activation still remains largely unknown. Here we show that a member of the fibroblast growth factor (FGF) family, FGF7, is a critical regulator of LPCs. Its expression was induced concomitantly with LPC response in the liver of mouse models as well as in the serum of patients with acute liver failure. Fgf7-deficient mice exhibited markedly depressed LPC expansion and higher mortality upon toxin-induced hepatic injury. Transgenic expression of FGF7 in vivo led to the induction of cells with characteristics of LPCs and ameliorated hepatic dysfunction. We revealed that Thy1(+) mesenchymal cells produced FGF7 and appeared in close proximity to LPCs, implicating a role for those cells as the functional LPC niche in the regenerating liver. These findings provide new insights into the cellular and molecular basis for LPC regulation and identify FGF7 as a potential therapeutic target for liver diseases.

Indexed as

Signal TransductionAnimalsCell ProliferationFibroblast Growth Factor 7HepatocytesLiver DiseasesLiver RegenerationMiceStem CellsThy-1 AntigensUp-RegulationFgf7 protein, mouseFibroblast Growth Factor 7Thy-1 Antigens

Identifiers

PMID23322300
PMCPMC3566310
OpenAlexW2124590862

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.