Evidence map›Paper›PMID 25352242›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2015

Encapsulated stem cells loaded with hyaluronidase-expressing oncolytic virus for brain tumor therapy.

Jordi Martinez-Quintanilla, Derek He, Hiroaki Wakimoto, Ramon Alemany, Khalid Shah

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 122 citations in OpenAlex.

  1. Review
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  6. Microenvironmental Drivers of Glioma Progression.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Virus nanotechnology for intratumoural immunotherapy.Nature reviews bioengineering · 2024
    Article
  9. Article
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  17. Therapy with oncolytic viruses: progress and challenges.Nature reviews. Clinical oncology · 2023
    Review
  18. Review
  19. Review
  20. Review

5 more citing papers are in PubMed but not listed here.

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

5 authors at 4 institutions in 2 countries.

Jordi Martinez-Quintanilla1] Molecular Neurotherapy and Imaging Laboratory, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA [2] Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Derek He1] Molecular Neurotherapy and Imaging Laboratory, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA [2] Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Hiroaki Wakimoto1] Molecular Neurotherapy and Imaging Laboratory, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA [2] Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA [3] Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Ramon AlemanyLaboratori de Recerca Traslacional IDIBELL-Institut Català d'Oncologia, L'Hospitalet de Llobregat, Catalonia, Spain.
Khalid Shah1] Molecular Neurotherapy and Imaging Laboratory, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA [2] Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA [3] Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA [4] Harvard Stem Cell Institute, Harvard University, Cambridge, Massachusetts, USA.
Massachusetts General Hospital · USHarvard Stem Cell Institute · USHarvard University · USInstitut d'Investigació Biomédica de Bellvitge · ES

Funding

Developing diagnostic and therapeutic stem cells for cancer therapyR01CA138922 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI SHAH, KHALID A · 2010 to 2014
$1.7M
Stem cell mediated targeting of tumor cells and associated vasculature in gliomasR01NS071197 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SHAH, KHALID A · 2011 to 2014
$1.5M
NCI NIH HHS R01 CA138922NINDS NIH HHS R01 NS071197
6 · The paper itself

Abstract

Despite the proven safety of oncolytic viruses (OV) in clinical trials for glioblastoma (GBM), their efficacy has been hindered by suboptimal spreading within the tumor. We show that hyaluronan or hyaluronic acid (HA), an important component of extracellular matrix (ECM), is highly expressed in a majority of tumor xenografts established from patient-derived GBM lines that present both invasive and nodular phenotypes. Intratumoral injection of a conditionally replicating adenovirus expressing soluble hyaluronidase (ICOVIR17) into nodular GBM, mediated HA degradation and enhanced viral spread, resulting in a significant antitumor effect and mice survival. In an effort to translate OV-based therapeutics into clinical settings, we encapsulated human adipose-derived mesenchymal stem cells (MSC) loaded with ICOVIR17 in biocompatible synthetic extracellular matrix (sECM) and tested their efficacy in a clinically relevant mouse model of GBM resection. Compared with direct injection of ICOVIR17, sECM-MSC loaded with ICOVIR17 resulted in a significant decrease in tumor regrowth and increased mice survival. This is the first report of its kind revealing the expression of HA in GBM and the role of OV-mediated HA targeting in clinically relevant mouse model of GBM resection and thus has clinical implications.

Indexed as

AdenoviridaeAnimalsBiomimetic MaterialsBrain NeoplasmsCell Line, TumorExtracellular MatrixGene ExpressionGlioblastomaHEK293 CellsHumansHyaluronic AcidHyaluronoglucosaminidaseInjections, IntralesionalMesenchymal Stem CellsMiceMice, NudeHyaluronic AcidHyaluronoglucosaminidaseViral Proteins

Identifiers

PMID25352242
PMCPMC4426809
OpenAlexW2043187713

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.