Evidence map›Paper›PMID 24167566›Full record

Trial reportPloS one2013

Production of factor VIII by human liver sinusoidal endothelial cells transplanted in immunodeficient uPA mice.

Marina E Fomin, Yanchen Zhou, Ashley I Beyer, Jean Publicover, Jody L Baron, Marcus O Muench

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

38 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Dissecting endothelial cell heterogeneity with new tools.Cell regeneration (London, England) · 2025
    Review
  6. Article
  7. Article
  8. Mice Engrafted with Human Liver Cells.Seminars in liver disease · 2024
    Review
  9. Fetal liver CD34Stem cell research & therapy · 2024
    Article
  10. A Monocytic Barrier to the Humanization of Immunodeficient Mice.Current stem cell research & therapy · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Marina E FominBlood Systems Research Institute, San Francisco, California, United States of America ; Department of Laboratory Medicine, University of California San Francisco, San Francisco, California, United States of America.
Yanchen Zhou
Ashley I Beyer
Jean Publicover
Jody L Baron
Marcus O Muench
University of California, San Francisco · USBlood Systems Research Institute · US

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACQUELYN J. MAHER · 1986 to 2026
$30.7M
Reprogramming iPS Cells with Exogenous and Endogenous Transcription Factor GenesP01DK088760 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRUENERT, DIETER C · 2011 to 2015
$6.5M
NIDDK NIH HHS P01 DK088760NIDDK NIH HHS P01DK088760NIDDK NIH HHS P30 DK026743NIDDK NIH HHS P30DK026743
6 · The paper itself

Abstract

Liver sinusoidal endothelial cells (LSECs) form a semi-permeable barrier between parenchymal hepatocytes and the blood. LSECs participate in liver metabolism, clearance of pathological agents, immunological responses, architectural maintenance of the liver and synthesis of growth factors and cytokines. LSECs also play an important role in coagulation through the synthesis of Factor VIII (FVIII). Herein, we phenotypically define human LSECs isolated from fetal liver using flow cytometry and immunofluorescence microscopy. Isolated LSECs were cultured and shown to express endothelial markers and markers specific for the LSEC lineage. LSECs were also shown to engraft the liver when human fetal liver cells were transplanted into immunodeficient mice with liver specific expression of the urokinase-type plasminogen activator (uPA) transgene (uPA-NOG mice). Engrafted cells expressed human Factor VIII at levels approaching those found in human plasma. We also demonstrate engraftment of adult LSECs, as well as hepatocytes, transplanted into uPA-NOG mice. We propose that overexpression of uPA provides beneficial conditions for LSEC engraftment due to elevated expression of the angiogenic cytokine, vascular endothelial growth factor. This work provides a detailed characterization of human midgestation LSECs, thereby providing the means for their purification and culture based on their expression of CD14 and CD32 as well as a lack of CD45 expression. The uPA-NOG mouse is shown to be a permissive host for human LSECs and adult hepatocytes, but not fetal hepatoblasts. Thus, these mice provide a useful model system to study these cell types in vivo. Demonstration of human FVIII production by transplanted LSECs encourages further pursuit of LSEC transplantation as a cellular therapy for the treatment of hemophilia A.

Indexed as

Endothelial CellsFetusLiverAnimalsAntigens, CDCells, CulturedFactor VIIIGene Expression RegulationHemophilia AHepatocytesHeterograftsHumansMiceMice, TransgenicUrokinase-Type Plasminogen ActivatorVascular Endothelial Growth Factor AAntigens, CDF8 protein, humanFactor VIIIUrokinase-Type Plasminogen ActivatorVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID24167566
PMCPMC3805584
OpenAlexW2072802196

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.