Evidence map›Paper›PMID 19297502›Full record

ArticleJournal of virology2009

Effect of transplantation of bone marrow-derived mesenchymal stem cells on mice infected with prions.

Chang-Hyun Song, Osamu Honmou, Natsuo Ohsawa, Kiminori Nakamura, Hirofumi Hamada, Hidefumi Furuoka, Rie Hasebe, Motohiro Horiuchi

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  10. Overcoming delivery barriers in immunotherapy for glioblastoma.Drug delivery and translational research · 2021
    Review
  11. Review
  12. Article
  13. Review
  14. Flow Cytometric Detection of PrPJournal of virology · 2018
    Article
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  16. Article
  17. Review
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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

8 authors at 3 institutions in 1 country.

Chang-Hyun SongLaboratory of Prion Diseases, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo, Japan.
Osamu Honmou
Natsuo Ohsawa
Kiminori Nakamura
Hirofumi Hamada
Hidefumi Furuoka
Rie Hasebe
Motohiro Horiuchi
Hokkaido University · JPSapporo Medical University · JPObihiro University of Agriculture and Veterinary Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone marrow-derived mesenchymal stem cells (MSCs) have been reported to migrate to brain lesions in experimental models of ischemia, tumors, and neurodegenerative diseases and to ameliorate functional deficits. In this study, we attempted to evaluate the therapeutic potential of MSCs for treating prion diseases. Immortalized human MSCs (hMSCs) that express the LacZ gene were transplanted into the unilateral hippocampi or thalami of mice, and their distributions were monitored by the expression of beta-galactosidase. In mice infected with prions, hMSCs transplanted at 120 days postinoculation (dpi) were detected on the contralateral side at 2 days after transplantation and existed there even at 3 weeks after transplantation. In contrast, few hMSCs were detected on the contralateral side for mock-infected mice. Interestingly, the migration of hMSCs appeared to correlate with the severity of neuropathological lesions, including disease-specific prion protein deposition. The hMSCs also migrated to a prion-specific lesion in the brain, even when intravenously injected. Although the effects were modest, intrahippocampal and intravenous transplantation of hMSCs prolonged the survival of mice infected with prions. A subpopulation of hMSCs in the brains of prion-infected mice produced various trophic factors and differentiated into cells of neuronal and glial lineages. These results suggest that MSCs have promise as a cellular vehicle for the delivery of therapeutic genes to brain lesions associated with prion diseases and, furthermore, that they may help to regenerate neuronal tissues damaged by prion propagation.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsCell DifferentiationCell MovementCell ProliferationFemaleHumansMesenchymal Stem CellsMicePrion DiseasesSurvival Rate

Identifiers

PMID19297502
PMCPMC2681942
OpenAlexW2133031104

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.