Evidence map›Paper›PMID 20885451›Full record

ArticleCancer gene therapy2011

Lentiviral transfer of an inducible transgene expressing a soluble form of Gas1 causes glioma cell arrest, apoptosis and inhibits tumor growth.

A López-Ornelas, T Mejía-Castillo, P Vergara, J Segovia

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Transcriptional Targeting and MicroRNA Regulation of Lentiviral Vectors.Molecular therapy. Methods & clinical development · 2019
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Growth arrest specific 1 (GAS1) is abundantly expressed in the adult mouse central nervous system.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2013
    Article
  12. Article
  13. Article
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

4 authors at 1 institution in 1 country.

A López-OrnelasDepartamento de Farmacología, Centro de Investigación y de Estudios Avanzados del IPN, Av. Instituto Politécnico Nacional, México, DF, México.
T Mejía-Castillo
P Vergara
J Segovia
Instituto Politécnico Nacional · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gliomas are the most frequent primary tumors of the central nervous system, and their clinical prognosis remains very poor. Because of the characteristics of gliomas, gene therapy appears as a potentially relevant strategy for their treatment. However, the inability of viral vectors to transfer the therapeutic genes to a significantly high number of tumor cells, due to their limited diffusion and distribution, remains a critical obstacle for their application treating gliomas. We have demonstrated that the overexpression of growth arrest specific1 (Gas1) induces cell arrest and apoptosis and eliminates glioma cells in vitro and when implanted in mice. To improve the therapeutic range of Gas1, we generated lentiviral vectors coding for a soluble form of Gas1. Here, we show that cells infected with this virus produce the mutant protein, that acting both in autocrine and paracrine manners, causes death of infected and neighbor cells, thus importantly enhancing the effect of Gas1. Furthermore, the administration of this vector, or cells expressing it, inhibit the growth of tumors inoculated in mice. We present a gene therapy strategy that increases the effect of the therapeutic molecule by eliminating not just the infected cells that express Gas1, but neighbor non-infected cells.

Indexed as

TransgenesAnimalsApoptosisBrain NeoplasmsCell CycleCell Cycle ProteinsCell Growth ProcessesCell Line, TumorGenetic TherapyGenetic VectorsGliomaGPI-Linked ProteinsHumansLentivirusMiceMice, NudeCell Cycle ProteinsGas1 protein, mouseGPI-Linked Proteins

Identifiers

PMID20885451
OpenAlexW2097607174

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.