Evidence map›Paper›PMID 19830696›Full record

ArticleInternational journal of cancer2010

Blockade of TGF-beta enhances tumor vaccine efficacy mediated by CD8(+) T cells.

Shun Takaku, Masaki Terabe, Elena Ambrosino, Judy Peng, Scott Lonning, John M McPherson, Jay A Berzofsky

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. CD8Evidence-based complementary and alternative medicine : eCAM · 2023
    Article
  5. Article
  6. Article
  7. Japanese Kampo Medicine Juzentaihoto Improves Antiviral Cellular Immunity in Tumour-Bearing Hosts.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

7 authors at 2 institutions in 1 country.

Shun TakakuVaccine Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Masaki Terabe
Elena Ambrosino
Judy Peng
Scott Lonning
John M McPherson
Jay A Berzofsky
National Cancer Institute · USNational Institutes of Health · US

Funding

Vaccine and immunotherapy strategies for cancer and viruses causing cancerZIASC004020 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI BERZOFSKY, JAY A · 2009 to 2025
$51.8M
Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

Though TGF-beta inhibition enhances antitumor immunity mediated by CD8(+) T cells in several tumor models, it is not always sufficient for rejection of tumors. In this study, to maximize the antitumor effect of TGF-beta blockade, we tested the effect of anti-TGF-beta combined with an irradiated tumor vaccine in a subcutaneous CT26 colon carcinoma tumor model. The irradiated tumor cell vaccine alone in prophylactic setting significantly delayed tumor growth, whereas anti-TGF-beta antibodies alone did not show any antitumor effect. However, tumor growth was inhibited significantly more in vaccinated mice treated with anti-TGF-beta antibodies compared to vaccinated mice without anti-TGF-beta, suggesting that anti-TGF-beta synergistically enhanced irradiated tumor vaccine efficacy. CD8(+) T-cell depletion completely abrogated the vaccine efficacy, and so protection required CD8(+) T cells. Depletion of CD25(+) T regulatory cells led to the almost complete rejection of tumors without the vaccine, whereas anti-TGF-beta did not change the number of CD25(+) T regulatory cells in unvaccinated and vaccinated mice. Though the abrogation of CD1d-restricted NKT cells, which have been reported to induce TGF-beta production by MDSC through an IL-13-IL-4R-STAT6 pathway, partially enhanced antitumor immunity regardless of vaccination, abrogation of the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway did not enhance vaccine efficacy. Taken together, these data indicated that anti-TGF-beta enhances efficacy of a prophylactic vaccine in normal individuals despite their not having the elevated TGF-beta levels found in patients with cancer and that the effect is not dependent on TGF-beta solely from CD4(+)CD25(+) T regulatory cells or the NKT cell-IL-13-IL-4R-STAT-6 immunoregulatory pathway.

Indexed as

AnimalsAntibodies, MonoclonalCancer VaccinesCD8-Positive T-LymphocytesCell Line, TumorColonic NeoplasmsFemaleFlow CytometryInterleukin-13Interleukin-2 Receptor alpha SubunitInterleukin-4MiceMice, Inbred BALB CMice, KnockoutNatural Killer T-CellsReceptors, Interleukin-4Antibodies, MonoclonalCancer VaccinesIl2ra protein, mouseInterleukin-13Interleukin-2 Receptor alpha SubunitInterleukin-4Receptors, Interleukin-4Stat6 protein, mouseSTAT6 Transcription FactorTransforming Growth Factor beta

Identifiers

PMID19830696
PMCPMC2818422
OpenAlexW1983560795

What OpenQuestion holds

Textmetadata
LicenceTDM
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.