Evidence map›Paper›PMID 18676359›Full record

ArticleNeuro-oncology2009

In vivo gene delivery by embryonic-stem-cell-derived astrocytes for malignant gliomas.

Mahmud Uzzaman, Gordon Keller, Isabelle M Germano

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2009. 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
1.1field-weighted citation impact, top 23% 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, 29 citations in OpenAlex.

  1. Article
  2. Advanced Cell Therapies for Glioblastoma.Frontiers in immunology · 2022
    Review
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  6. Article
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  8. Article
  9. Review
  10. Article
  11. Current status of gene therapy for brain tumors.Translational research : the journal of laboratory and clinical medicine · 2013
    Article
  12. Review
  13. Article
  14. Review
  15. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Mahmud UzzamanDepartment of neurosurgeruy, Mount Sinai School of Medicine, New York, NY 10029 USA.
Gordon Keller
Isabelle M Germano
Icahn School of Medicine at Mount Sinai · US

Funding

Transgenic in vivo delivery of MDA7/IL24 for maligannt glioma therapyR01CA129489 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GERMANO, ISABELLE M. · 2008 to 2012
$1.7M
NCI NIH HHS R01 CA129489
6 · The paper itself

Abstract

The treatment of malignant gliomas with current therapies remains a challenge in neurooncology. Our recent work showed that embryonic stem cell (ESC)-derived astrocytes conditionally expressing genes can be used to induce apoptosis in malignant glioma cells in vitro. The tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) gene has been shown to induce apoptosis in a variety of tumor cells, including gliomas. The aim of this study was to assess the proapoptotic effects of transgenic TRAIL delivered by ESC-derived astrocytes on malignant gliomas in vivo. Malignant glioma A172 cells were used to induce heterotopic xenografts in nude mice. ESC-derived astrocytes conditionally expressing TRAIL were injected into the xenografts. TRAIL expression was documented in the malignant glioma xenografts by reverse transcription PCR and immunohistochemistry after external gene induction. A significant reduction in tumor volume occurred 48 h after a single injection (14%) and double injections (31%) in the experimental groups. Terminal dUTP nick end labeling (TUNEL) revealed abundant apoptotic tumor cells in the experimental groups. Seven days after injection, the tumor had undergone severe necrosis, with only scattered residual tumor cells at the periphery. Death receptor DR4 expression increased significantly in the experimental groups compared with controls. Our data suggest that ESC-derived astrocytes conditionally expressing TRAIL should be considered as vectors to deliver gene therapy for malignant gliomas.

Indexed as

Genetic TherapyGene Transfer TechniquesAnimalsApoptosisAstrocytesBlotting, WesternBrain NeoplasmsCell Line, TumorEmbryonic Stem CellsFemaleGliomaHumansMiceMice, NudeReverse Transcriptase Polymerase Chain ReactionTissue EngineeringTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID18676359
PMCPMC2718981
OpenAlexW2159583848

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.