Evidence map›Paper›PMID 26445228›Full record

ArticleStem cell research & therapy2015

Mesenchymal stromal cells loaded with paclitaxel induce cytotoxic damage in glioblastoma brain xenografts.

Simone Pacioni, Quintino Giorgio D'Alessandris, Stefano Giannetti, Liliana Morgante, Ivana De Pascalis, Valentina Coccè, Arianna Bonomi, Luisa Pascucci, Giulio Alessandri, Augusto Pessina and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Mesenchymal Stem Cells in Cancer Therapy.Advances in experimental medicine and biology · 2025
    Review
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  6. Article
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  16. Human Mesenchymal Stem Cells as a Carrier for a Cell-Mediated Drug Delivery.Frontiers in bioengineering and biotechnology · 2022
    Article
  17. Article
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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

12 authors at 5 institutions in 1 country.

Simone PacioniInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168, Rome, Italy. simone.pacioni@ibcn.cnr.it.
Quintino Giorgio D'AlessandrisInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168, Rome, Italy. giorgiodal@hotmail.it.
Stefano GiannettiInstitute of Anatomy, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168, Rome, Italy. s.giannetti@rm.unicatt.it.
Liliana MorganteInstitute of Anatomy, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168, Rome, Italy. liliana.morgante@rm.unicatt.it.
Ivana De PascalisInstitute of Pathology, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168, Rome, Italy. ivanadepascalis@gmail.com.
Valentina CoccèDepartment of Biomedical, Surgical and Dental Sciences, University of Milan, via Pascal 36, 20133, Milan, Italy. valentina.cocce@unimi.it.
Arianna BonomiDepartment of Biomedical, Surgical and Dental Sciences, University of Milan, via Pascal 36, 20133, Milan, Italy. arianna.bonomi@unimi.it.
Luisa PascucciDepartment of Veterinary Medicine, University of Perugia, via San Costanzo 4, 06126, Perugia, Italy. luisa.pascucci@unipg.it.
Giulio AlessandriDepartment of Cerebrovascular Diseases, Fondazione IRCCS Neurological Institute Carlo Besta, via Giovanni Celoria 11, 20133, Milan, Italy. cisiamo2@yahoo.com.
Augusto PessinaDepartment of Biomedical, Surgical and Dental Sciences, University of Milan, via Pascal 36, 20133, Milan, Italy. augusto.pessina@unimi.it.
Maria Laura FalchettiCNR-Institute of Cell Biology and Neurobiology (IBCN), via del Fosso di Fiorano 64, 00143, Rome, Italy. marialaura.falchetti@cnr.it.
Roberto PalliniInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168, Rome, Italy. pallini@rm.unicatt.it.
Università Cattolica del Sacro Cuore · ITUniversity of Milan · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITInstitute of Cell Biology and Neurobiology · ITUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe goal of cancer chemotherapy is targeting tumor cells and/or tumor-associated microvessels with the lowest systemic toxicity. Mesenchymal stromal cells (MSCs) are promising vehicles for selective drug delivery due to their peculiar ability to home to pathological tissues. We previously showed that MSCs are able to uptake and subsequently to release the chemotherapeutic compound Paclitaxel (PTX) and to impair the growth of subcutaneous glioblastoma multiforme (GBM) xenografts. Here we used an orthotopic GBM model 1) to assess whether PTX-loaded MSCs (PTX-MSCs) retain a tropism towards the tumor cells in the brain context, and 2) to characterize the cytotoxic damage induced by MSCs-driven PTX release in the tumor microenvironment.

methodsU87MG GBM cells were fluorescently labeled with the mCherry protein and grafted onto the brain of immunosuppressed rats. In adjacent brain regions, we injected green fluorescent protein-expressing murine MSCs, either loaded with PTX or unloaded. After 1 week survival, the xenografted brain was assessed by confocal microscopy for PTX-induced cell damage.

resultsOverall, MSCs showed remarkable tropism towards the tumor. In rats grafted with PTX-MSCs, the nuclei of U87MG cells showed changes that are typically induced by PTX, including multi-spindle mitoses, centrosome number alterations, and nuclear fragmentation. Multi-spindle mitoses resulted in multinucleated cells that were significantly higher in tumors co-grafted with PTX-MSCs than in controls. Nuclear changes did not occur in astrocytes and neurons surrounding the tumor.

conclusionsMSCs appear particularly suited for anti-neoplastic drug delivery in the brain since PTX-specific damage of GBM cells can be achieved avoiding side effects to the normal tissue.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsAntineoplastic Agents, PhytogenicBrain NeoplasmsCell Line, TumorGlioblastomaHumansMesenchymal Stem CellsPaclitaxelRatsRats, WistarAntineoplastic Agents, PhytogenicPaclitaxel

Identifiers

PMID26445228
PMCPMC4594910
OpenAlexW1886054251

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.