Evidence map›Paper›PMID 36831196›Full record

ReviewCells2023

Therapeutic Cell Repopulation of the Liver: From Fetal Rat Cells to Synthetic Human Tissues.

David A Shafritz, Mo R Ebrahimkhani, Michael Oertel

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Assessment of Short-Term Effects of Cell Transplantation in Cirrhosis DUE to HCV.Asian Pacific journal of cancer prevention : APJCP · 2024
    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

3 authors at 2 institutions in 1 country.

David A ShafritzDepartment of Medicine, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Mo R EbrahimkhaniDivision of Experimental Pathology, Department of Pathology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Michael OertelDivision of Experimental Pathology, Department of Pathology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
University of Pittsburgh · USAlbert Einstein College of Medicine · US

Funding

Pittsburgh Liver Research CenterP30DK120531 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Shuchang Silvia Liu · 2019 to 2026
$10.9M
Recreating Human Developmental Hematopoietic Niches for Ex Vivo Biomanufacturing of Blood Stem CellsR01HL141805 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mo Reza Ebrahimkhani · 2019 to 2026
$2.6M
Blocking hepatocyte senescence as a novel therapeutic strategy for chronic liver diseasesR01DK130949 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OERTEL, MICHAEL, RAEMAN, REBEN · 2021 to 2024
$2.4M
Integration of systems and synthetic biology to advance development of human tissues ex vivoR01EB028532 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI EBRAHIMKHANI, MO REZA · 2019 to 2022
$1.7M
NHLBI NIH HHS R01 HL141805NIBIB NIH HHS R01 EB028532NIDDK NIH HHS P30 DK120531NIDDK NIH HHS R01 DK130949
6 · The paper itself

Abstract

Progenitor cells isolated from the fetal liver can provide a unique cell source to generate new healthy tissue mass. Almost 20 years ago, it was demonstrated that rat fetal liver cells repopulate the normal host liver environment via a mechanism akin to cell competition. Activin A, which is produced by hepatocytes, was identified as an important player during cell competition. Because of reduced activin receptor expression, highly proliferative fetal liver stem/progenitor cells are resistant to activin A and therefore exhibit a growth advantage compared to hepatocytes. As a result, transplanted fetal liver cells are capable of repopulating normal livers. Important for cell-based therapies, hepatic stem/progenitor cells containing repopulation potential can be separated from fetal hematopoietic cells using the cell surface marker δ-like 1 (Dlk-1). In livers with advanced fibrosis, fetal epithelial stem/progenitor cells differentiate into functional hepatic cells and out-compete injured endogenous hepatocytes, which cause anti-fibrotic effects. Although fetal liver cells efficiently repopulate the liver, they will likely not be used for human cell transplantation. Thus, utilizing the underlying mechanism of repopulation and developed methods to produce similar growth-advantaged cells in vitro, e.g., human induced pluripotent stem cells (iPSCs), this approach has great potential for developing novel cell-based therapies in patients with liver disease. The present review gives a brief overview of the classic cell transplantation models and various cell sources studied as donor cell candidates. The advantages of fetal liver-derived stem/progenitor cells are discussed, as well as the mechanism of liver repopulation. Moreover, this article reviews the potential of in vitro developed synthetic human fetal livers from iPSCs and their therapeutic benefits.

Indexed as

Induced Pluripotent Stem CellsStem Cell TransplantationAnimalsHepatocytesHumansLiverRatsRats, Inbred F344cell transplantationDlk-1fetal liver stem/progenitor cellshuman organoidsiPS cells

Identifiers

PMID36831196
PMCPMC9954009
OpenAlexW4319440906

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.