Evidence map›Paper›PMID 22424216›Full record

ArticleCytotherapy2012

Fetal liver-derived mesenchymal stromal cells augment engraftment of transplanted hepatocytes.

Meghnad Joshi, Pradeep B Patil, Zhong He, Jan Holgersson, Michael Olausson, Suchitra Sumitran-Holgersson

Open access · greenAbstract read
In one paragraph

Article in Cytotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Simultaneous Co-transplantation for Highly Efficient Cell Therapy.Current stem cell research & therapy · 2025
    Review
  3. Bone Tissue Engineering: From Biomaterials to Clinical Trials.Advances in experimental medicine and biology · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Liver cell therapy: is this the end of the beginning?Cellular and molecular life sciences : CMLS · 2018
    Review
  18. Article
  19. Review
  20. Mesenchymal stromal cell therapy in liver disease: opportunities and lessons to be learnt?American journal of physiology. Gastrointestinal and liver physiology · 2015
    Review
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 3 institutions in 2 countries.

Meghnad JoshiDepartment of Surgery, University of Gothenburg, Sahlgrenska University Hospital, Gothenburg, Sweden.
Pradeep B Patil
Zhong He
Jan Holgersson
Michael Olausson
Suchitra Sumitran-Holgersson
University of Gothenburg · SESahlgrenska University Hospital · SEVaccine and Gene Therapy Institute

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND

aimsOne important problem commonly encountered after hepatocyte transplantation is the low numbers of transplanted cells found in the graft. If hepatocyte transplantation is to be a viable therapeutic approach, significant liver parenchyma repopulation is required. Mesenchymal stromal cells (MSC) produce high levels of various growth factors, cytokines and metalloproteinases, and have immunomodulatory effects. We therefore hypothesized that co-transplantation of MSC with human fetal hepatocytes (hFH) could augment in vivo expansion after transplantation. We investigated the ability of human fetal liver MSC (hFLMSC) to augment expansion of phenotypically and functionally well-characterized hFH.

methodsTwo million hFH (passage 6) were either transplanted alone or together (1:1 ratio) with green fluorescence protein-expressing hFLMSC into the spleen of C57BL/6 nude mice with retrorsine-induced liver injury.

resultsAfter 4 weeks, engraftment of cells was detected by fluorescence in situ hybridization using a human-specific DNA probe. Significantly higher numbers of cells expressing human cytokeratin (CK)8, CK18, CK19, Cysteine-rich MNNG HOS Transforming gene (c-Met), alpha-fetoprotein (AFP), human nuclear antigen, mitochondrial antigen, hepatocyte-specific antigen and albumin (ALB) were present in the livers of recipient animals co-transplanted with hFLMSC compared with those without. Furthermore, expression of human hepatocyte nuclear factor (HNF)-4α and HNF-1β, and cytochrome P450 (CYP) 3A7 mRNA was demonstrated by reverse transcriptase-polymerase chain reaction (RT-PCR) in these animals. In addition, significantly increased amounts of human ALB were detected. Importantly, hFLMSC did not transdifferentiate into hepatocytes.

conclusionsOur study reports the use of a novel strategy for enhanced liver repopulation and thereby advances this experimental procedure closer to clinical liver cell therapy.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsAntigensBiomarkersChemokinesFetusGene Expression RegulationHepatocytesHumansLiverLiver DiseasesMesenchymal Stem CellsMiceMice, NudePhenotypeProto-Oncogene Proteins c-metAntigensBiomarkersChemokinesProto-Oncogene Proteins c-metPyrrolizidine AlkaloidsretrorsineRNA, MessengerSerum Albumin

Identifiers

PMID22424216
PMCPMC3411318
OpenAlexW2044963112

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.