Evidence map›Paper›PMID 18436861›Full record

ArticleStem cells (Dayton, Ohio)2008

Lentiviral-transduced human mesenchymal stem cells persistently express therapeutic levels of enzyme in a xenotransplantation model of human disease.

Todd E Meyerrose, Marie Roberts, Kevin K Ohlemiller, Carole A Vogler, Louisa Wirthlin, Jan A Nolta, Mark S Sands

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 92 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. MPSI Manifestations and Treatment Outcome: Skeletal Focus.International journal of molecular sciences · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Stem cells international · 2019
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  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

7 authors at 3 institutions in 1 country.

Todd E MeyerroseWashington University School of Medicine, Department of Internal Medicine, Box 8,007, 660 South Euclid Avenue, St. Louis, Missouri 63110, USA.
Marie Roberts
Kevin K Ohlemiller
Carole A Vogler
Louisa Wirthlin
Jan A Nolta
Mark S Sands
Washington University in St. Louis · USSaint Louis University · USUniversity of California, Davis · US

Funding

Sensory Function CoreP30DC004665 · NIDCD · WASHINGTON UNIVERSITY · PI OHLEMILLER, KEVIN K. · 2001 to 2015
$8.0M
PATHOPHYSIOLOGY AND NOVEL THERAPIES FOR BATTEN'S DISEASER01NS043205 · NINDS · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 2003 to 2016
$4.0M
Immunodeficient Mouse Model of Stem Cell PlasticityR01DK061848 · NIDDK · WASHINGTON UNIVERSITY · PI NOLTA, JAN A. · 2001 to 2009
$2.7M
Functional dissection of human A-MSC vs BM-MSC phenotypeR01HL073256 · NHLBI · WASHINGTON UNIVERSITY · PI NOLTA, JAN A. · 2003 to 2010
$2.3M
Novel Therapies for Globoid-Cell LeukodystrophyR01HD055461 · NICHD · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 2007 to 2011
$1.6M
NOVEL THERAPIES FOR LYSOSOMAL STORAGE DISEASESR01DK057586 · NIDDK · WASHINGTON UNIVERSITY · PI SANDS, MARK S · 2001 to 2007
$1.5M
NHLBI NIH HHS R01 HL073256NICHD NIH HHS R01 HD055461NIDCD NIH HHS P30 DC004665NIDDK NIH HHS R01 DK057586NIDDK NIH HHS R01 DK061848NIDDK NIH HHS R01 DK57586NIDDK NIH HHS R01 DK61848NINDS NIH HHS R01 NS043205
6 · The paper itself

Abstract

Bone marrow-derived mesenchymal stem cells (MSCs) are a promising platform for cell- and gene-based treatment of inherited and acquired disorders. We recently showed that human MSCs distribute widely in a murine xenotransplantation model. In the current study, we have determined the distribution, persistence, and ability of lentivirally transduced human MSCs to express therapeutic levels of enzyme in a xenotransplantation model of human disease (nonobese diabetic severe combined immunodeficient mucopolysaccharidosis type VII [NOD-SCID MPSVII]). Primary human bone marrow-derived MSCs were transduced ex vivo with a lentiviral vector expressing either enhanced green fluorescent protein or the lysosomal enzyme beta-glucuronidase (MSCs-GUSB). Lentiviral transduction did not affect any in vitro parameters of MSC function or potency. One million cells from each population were transplanted intraperitoneally into separate groups of neonatal NOD-SCID MPSVII mice. Transduced MSCs persisted in the animals that underwent transplantation, and comparable numbers of donor MSCs were detected at 2 and 4 months after transplantation in multiple organs. MSCs-GUSB expressed therapeutic levels of protein in the recipients, raising circulating serum levels of GUSB to nearly 40% of normal. This level of circulating enzyme was sufficient to normalize the secondary elevation of other lysosomal enzymes and reduce lysosomal distention in several tissues. In addition, at least one physiologic marker of disease, retinal function, was normalized following transplantation of MSCs-GUSB. These data provide evidence that transduced human MSCs retain their normal trafficking ability in vivo and persist for at least 4 months, delivering therapeutic levels of protein in an authentic xenotransplantation model of human disease.

Indexed as

Gene Expression Regulation, EnzymologicAnimalsElectroretinographyGenetic TherapyGlucuronidaseHematopoietic Stem CellsHumansLentivirusLysosomal Storage DiseasesMesenchymal Stem CellsMiceMice, Inbred NODMice, SCIDMucopolysaccharidosis VIITransplantation, HeterologousGlucuronidase

Identifiers

PMID18436861
PMCPMC2736639
OpenAlexW2093402994

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.