Evidence map›Paper›PMID 28386338›Full record

ArticleAmerican journal of translational research2017

Pigment epithelium-derived factor (PEDF) peptide promotes the expansion of hepatic stem/progenitor cells via ERK and STAT3-dependent signaling.

Shou-Chuan Shih, Tsung-Chuan Ho, Show-Li Chen, Yeou-Ping Tsao

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
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  6. The Psoriasis Therapeutic Potential of a Novel Short Laminin Peptide C16.International journal of molecular sciences · 2019
    Article
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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

4 authors at 2 institutions in 1 country.

Shou-Chuan ShihDepartment of Internal Medicine, Mackay Memorial Hospital, Mackay Medical College No. 92 Zhongshan North Road, Taipei, Taiwan.
Tsung-Chuan HoDepartment of Medical Research, Ophthalmology, Mackay Memorial Hospital No. 92 Zhongshan North Road, Taipei, Taiwan.
Show-Li ChenGraduate Institute of Microbiology, College of Medicine, National Taiwan University No. 1 Jen Ai Road, Section 1, Taipei, Taiwan.
Yeou-Ping TsaoDepartment of Medical Research, Ophthalmology, Mackay Memorial Hospital No. 92 Zhongshan North Road, Taipei, Taiwan.
Mackay Memorial Hospital · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatic stem/progenitor cells (HPC) have been considered as a potential cell source of an alternative to liver transplantation. Production of large numbers of autologous HPC from small pieces of live tissue is crucial for the application of HPC-based liver therapy. In this study, we demonstrated that a synthetic 44-amino acid peptide (44-mer) derived from pigment epithelium-derived factor (PEDF) can facilitate the production of a large number of actively dividing HPC from normal adult rat livers in a 35-day culture period. The phenotypic properties of HPC were characterized by morphological observation, colony formation and high expression of classical HPC markers including epithelial cell adhesion molecule (EpCAM), leucine-rich repeat-containing G protein-coupled receptor 5 (Lgr5) and tumor-associated calcium signal transducer (TROP2). The 44-mer stimulated HPC proliferation in vitro and in mouse livers injured by a single intraperitoneal injection of carbon tetrachloride. In addition, the 44-mer induced the phosphorylation of ERK1/2 and STAT3 in HPC. Blocking the activity of ERK or STAT3 with pharmacological inhibitors attenuated the effects of the 44-mer on the induction of HPC proliferation. The long-term expanded HPC still possessed a bipotent ability to differentiate towards bile duct cells and mature hepatocytes. These results imply that the PEDF peptide may be a simple and effective agent to improve HPC-based liver therapy.

Indexed as

growth factorliverPEDFpeptidestem cell

Identifiers

PMID28386338
PMCPMC5376003
OpenAlexW2969346332

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.