Evidence map›Paper›PMID 22462538›Full record

ArticleStem cells and development2012

A specific subpopulation of mesenchymal stromal cell carriers overrides melanoma resistance to an oncolytic adenovirus.

Marcela F Bolontrade, Leonardo Sganga, Eduardo Piaggio, Diego L Viale, Miguel A Sorrentino, Aníbal Robinson, Gustavo Sevlever, Mariana G García, Guillermo Mazzolini, Osvaldo L Podhajcer

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  9. Article
  10. Mesenchymal Stromal Cells for Linked Delivery of Oncolytic and Apoptotic Adenoviruses to Non-small-cell Lung Cancers.Molecular therapy : the journal of the American Society of Gene Therapy · 2015
    Article
  11. Neural stem cell-mediated delivery of oncolytic adenovirus.Current protocols in human genetics · 2015
    Article
  12. Review
  13. Article
  14. Article
  15. 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

10 authors at 4 institutions in 2 countries.

Marcela F BolontradeLaboratory of Molecular and Cellular Therapy, Fundación Instituto Leloir-IIBBA, Buenos Aires, Argentina.
Leonardo Sganga
Eduardo Piaggio
Diego L Viale
Miguel A Sorrentino
Aníbal Robinson
Gustavo Sevlever
Mariana G García
Guillermo Mazzolini
Osvaldo L Podhajcer
Consejo Nacional de Investigaciones Científicas y Técnicas · ARFundación Instituto Leloir · ARHospital San Pedro · ESFundación para la Lucha contra las Enfermedades Neurológicas de la Infancia · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The homing properties of mesenchymal stromal cells (MSCs) toward tumors turn them into attractive tools for combining cell and gene therapy. The aim of this study was to select in a feasible way a human bone marrow-derived MSC subpopulation that might exhibit a selective ability to target the tumor mass. Using differential in vitro adhesive capacities during cells isolation, we selected a specific MSC subpopulation (termed MO-MSCs) that exhibited enhanced multipotent capacity and increased cell surface expression of specific integrins (integrins α2, α3, and α5), which correlated with an enhanced MO-MSCs adhesiveness toward their specific ligands. Moreover, MO-MSCs exhibited a higher migration toward conditioned media from different cancer cell lines and fresh human breast cancer samples in the presence or not of a human microendothelium monolayer. Further in vivo studies demonstrated increased tumor homing of MO-MSCs toward established 578T and MD-MBA-231 breast cancer and A375N melanoma tumor xenografts. Tumor penetration by MO-MSCs was highly dependent on metallopeptidases production as it was inhibited by the specific inhibitor 1,10 phenantroline. Finally, systemically administered MO-MSCs preloaded with an oncolytic adenovirus significantly inhibited tumor growth in mice harboring established A375N melanomas, overcoming the natural resistance of the tumor to in situ administration of the oncolytic adenovirus. In summary, this work characterizes a novel MSC subpopulation with increased tumor homing capacity that can be used to transport therapeutic compounds.

Indexed as

AdenoviridaeAnimalsAntineoplastic AgentsCell AdhesionCell Culture TechniquesCell DifferentiationCell Line, TumorCell MovementChondrogenesisCulture Media, ConditionedHumansIntegrin alpha ChainsMelanomaMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceAntineoplastic AgentsCulture Media, ConditionedIntegrin alpha ChainsPhenanthrolines

Identifiers

PMID22462538
PMCPMC3438850
OpenAlexW2014603029

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.