Evidence map›Paper›PMID 20885448›Full record

ArticleCancer gene therapy2011

Gene therapy with interleukin-10 receptor and interleukin-12 induces a protective interferon-γ-dependent response against B16F10-Nex2 melanoma.

L H L Marchi, T Paschoalin, L R Travassos, E G Rodrigues

Open access · bronzeAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. A limitless Brazilian scientist: Professor Travassos and his contribution to cancer biology.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Review
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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

4 authors at 1 institution in 1 country.

L H L MarchiExperimental Oncology Unit, Department of Microbiology, Immunology and Parasitology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, Brazil.
T Paschoalin
L R Travassos
E G Rodrigues
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antitumor immune responses are associated with proinflammatory cytokines, whereas tumor-developing animals generally have increased the production of immunosuppressive cytokines. Here, we show that splenocytes from C57Bl/6 mice resistant to low doses of B16F10-Nex2 melanoma cells produced twofold or higher interferon-γ (IFN-γ)/interleukin-10 (IL-10) ratios, whereas cells from tumor-bearing animals produced predominantly IL-10. IL-10-knockout (IL-10KO) mice were significantly more resistant to B16F10-Nex2 development, producing increased amounts of IL-12 and IFN-γ. To neutralize IL-10 in vivo, aiming at cancer therapy, recombinant eukaryotic plasmid expressing the soluble extracellular region of the murine IL-10 receptor α-chain was constructed (pcDNA3-sIL-10R). Plasmid-treated melanoma-challenged animals showed extended survival time, the protective response was IFN-γ dependent and enhanced by co-immunization with a plasmid expressing IL-12. Dendritic cells (DCs) from IL-10KO mice, primed with B16F10-Nex2 antigens (TAg), secreted increased amounts of T-helper 1-type cytokines and increased the expression of surface activation markers. Vaccination of C57Bl/6 mice with TAg-activated IL-10KO DCs, as well as with TAg-primed DCs from C57Bl/6 mice transfected with pcDNA3-sIL10R plasmid, significantly increased animal survival. In conclusion, an IFN-γ-dependent protective response was induced against B16F10-Nex2 cells by neutralization of IL-10 with pcDNA3-sIL10R plasmid. This effect was enhanced by association with IL-12 gene therapy (80% protection), and could be mediated by TAg-primed DCs.

Indexed as

AnimalsCell Line, TumorDendritic CellsGenetic TherapyHumansImmunotherapy, AdoptiveInterferon-gammaInterleukin-12MaleMelanoma, ExperimentalMiceMice, Inbred C57BLMice, KnockoutPlasmidsReceptors, Interleukin-10TransfectionInterferon-gammaInterleukin-12Receptors, Interleukin-10

Identifiers

PMID20885448
OpenAlexW2092411359

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.