Evidence map›Paper›PMID 18690206›Full record

ArticleCancer gene therapy2009

Transferrin lipoplex-mediated suicide gene therapy of oral squamous cell carcinoma in an immunocompetent murine model and mechanisms involved in the antitumoral response.

S Neves, H Faneca, S Bertin, K Konopka, N Düzgüneş, V Pierrefite-Carle, S Simões, M C Pedroso de Lima

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In one paragraph

Article in Cancer gene therapy, 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
2.5field-weighted citation impact, top 11% 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, 44 citations in OpenAlex.

  1. Innovative nanoparticle strategies for treating oral cancers.Medical oncology (Northwood, London, England) · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Nanoparticles for Oral Cancer Diagnosis and Therapy.Bioinorganic chemistry and applications · 2021
    Review
  9. Review
  10. Review
  11. Frontiers in Suicide Gene Therapy of Cancer.Journal of genetic syndromes & gene therapy · 2012
    Article
  12. Article
  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

8 authors at 4 institutions in 3 countries.

S NevesCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
H Faneca
S Bertin
K Konopka
N Düzgüneş
V Pierrefite-Carle
S Simões
M C Pedroso de Lima
University of Coimbra · PTUniversity of the Pacific · USInserm · FRUniversité Côte d'Azur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Suicide gene therapy has been used for the treatment of a variety of cancers. We reported previously the in vitro efficacy of the Herpes Simplex Virus Thymidine kinase (HSV-tk)/ganciclovir (GCV) system to mediate cytotoxicity in oral squamous cancer cells, using transferrin (Tf)-lipoplexes, prepared from cationic liposomes composed of 1,2-dioleoyl-3-(trimethylammonium) propane (DOTAP) and cholesterol. In the present study, we evaluated the antitumoral efficacy mediated by this lipoplex formulation in two suicide gene therapy strategies, HSV-tk/GCV and cytosine deaminase (CD)/5-fluorocytosine (5-FC), using a syngeneic, orthotopic murine model for head and neck squamous cell carcinoma. The cellular and molecular events associated with the antitumoral response elicited by both the therapeutic approaches were investigated by analyzing tumor cell death, tumor-infiltrating immune cells and tumor cytokine microenvironment. Significant tumor reduction was achieved upon intratumoral delivery of HSV-tk or CD genes mediated by Tf-lipoplexes, followed by intraperitoneal injection of GCV or 5-FC, respectively. Enhanced apoptosis, the recruitment of NK cells, CD4 and CD8 T-lymphocytes and an increase in the levels of several cytokines/chemokines were observed within the tumors. These observations suggest that suicide gene therapy with lipoplexes modifies the tumor microenvironment, and leads to the recruitment of immune effector cells that can act as adjuvants in reducing the tumor size.

Indexed as

Genetic TherapyGene Transfer TechniquesAnimalsAntimetabolitesAntiviral AgentsApoptosisCarcinoma, Squamous CellCholesterolCytokinesFatty Acids, MonounsaturatedFemaleFlucytosineGanciclovirGenes, Transgenic, SuicideLiposomesLymphocytes1,2-dioleoyloxy-3-(trimethylammonium)propaneAntimetabolitesAntiviral AgentsCholesterolCytokinesFatty Acids, MonounsaturatedFlucytosineGanciclovirLiposomesQuaternary Ammonium CompoundsThymidine KinaseTransferrinViral Proteins

Identifiers

PMID18690206
OpenAlexW2025038304

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.