Evidence map›Paper›PMID 21368903›Full record

ArticleGene therapy2011

MMP-2 mediates mesenchymal stem cell tropism towards medulloblastoma tumors.

P Bhoopathi, C Chetty, V R Gogineni, M Gujrati, D H Dinh, J S Rao, S S Lakka

Abstract read
In one paragraph

Article in Gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-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

29 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  5. Review
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  7. Article
  8. [Progress on utilizing mesenchymal stem cells as cellular delivery system for targeting delivery of as drug/gene for anti-tumor therapy].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2020
    Review
  9. Article
  10. Therapeutic Potential of Mesenchymal Stem Cells for Cancer Therapy.Frontiers in bioengineering and biotechnology · 2020
    Review
  11. Article
  12. Article
  13. Article
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  15. Article
  16. 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

7 authors at 2 institutions in 1 country.

P BhoopathiProgram of Cancer Biology, Department of Cancer Biology and Pharmacology, University of Illinois College of Medicine at Peoria, One Illini Drive, Peoria, IL 61605, USA.
C Chetty
V R Gogineni
M Gujrati
D H Dinh
J S Rao
S S Lakka
University of Illinois Urbana-Champaign · USIllinois College · US

Funding

Regulation of medulloblastoma tumor growth by SPARCR01CA132853 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAKKA, SAJANI · 2008 to 2012
$1.3M
NCI NIH HHS CA132853NCI NIH HHS R01 CA132853
6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs) are a family of proteinases known to have a role in cell migration. In the present study, we evaluated the role of MMP-2 on tropism of human umbilical cord blood-derived stem cells (hUCBSCs) in a human medulloblastoma tumor model. Consequences of MMP-2 inhibition on stem cell tropism towards medulloblastoma were studied in terms of stem cell migration by using cell culture inserts, transwell chamber assay, western blotting for MMP-2 and migratory molecules, and immunohistochemistry. Conditioned medium from Daoy/D283 cells infected with adenoviral vector encoding MMP-2 small interfering RNA (siRNA) (Ad-MMP-2 si)-reduced stem cell migration as compared with conditioned medium from mock and scrambled vector (Ad-SV) infected cells. In addition, MMP-2 inhibition in the tumor cells decreased the expression of stromal cell-derived factor 1 (SDF1) in the tumor-conditioned medium, which results in impaired SDF1/CXCR4 signaling leading to decreased stem cell tropism towards the tumor cells. We further show that MMP-2 inhibition in the tumor cells repressed stem cell tropism towards medulloblastoma tumors in vivo. In summary, we conclude that hUCBSCs can integrate into human medulloblastoma after local delivery and that MMP-2 expression by the tumor cells mediates this response through the SDF1/CXCR4 axis.

Indexed as

Cell MovementGene Transfer TechniquesMesenchymal Stem CellsAnimalsCell Line, TumorChemokine CXCL12Culture Media, ConditionedFetal BloodHumansMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsMedulloblastomaMiceReceptors, CXCR4Tissue Culture TechniquesChemokine CXCL12Culture Media, ConditionedCXCR4 protein, humanMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsReceptors, CXCR4

Identifiers

PMID21368903
PMCPMC3123681
OpenAlexW1993964426

What OpenQuestion holds

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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.