Evidence map›Paper›PMID 20151983›Full record

ArticleCancer science2010

3-Methylcholanthrene-induced transforming growth factor-beta-producing carcinomas, but not sarcomas, are refractory to regulatory T cell-depletion therapy.

Kenji Chamoto, Daiko Wakita, Takayuki Ohkuri, Yusuke Uchinami, Kouji Matsushima, Hidemitsu Kitamura, Takashi Nishimura

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cancer science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  5. 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

7 authors at 3 institutions in 2 countries.

Kenji ChamotoDivision of Immunoregulation, Section of Disease Control, Institute for Genetic Medicine, and Hokkaido University, Sapporo, Japan.
Daiko Wakita
Takayuki Ohkuri
Yusuke Uchinami
Kouji Matsushima
Hidemitsu Kitamura
Takashi Nishimura
Hokkaido University · JPDepartment of Disease Control · THThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulatory T cells (Tregs) are major immunosuppressors in tumor-bearing hosts. Although Treg-depletion therapy has been shown to induce a complete cure in tumor-bearing mice, this treatment is not always successful. Using 3-methylcholanthrene-induced primary mouse tumors, we examined the distinct regulation of Treg-mediated immunosuppression between carcinomas and sarcomas. We showed that the number of Tregs was greatly increased in squamous cell carcinoma (SCC)-bearing mice compared with sarcoma-bearing mice. This appeared to be because SCC produced higher levels of active transforming growth factor (TGF)-beta, which is essential for inducing Tregs, compared with sarcoma. Moreover, SCC, but not sarcomas, were refractory to Treg-depletion therapy by treatment with anti-CD25 mAb. The refractoriness of SCC against Treg-depletion therapy was due to the rapid recovery of Tregs in SCC-bearing mice compared with sarcoma-bearing mice. However, combination treatment of anti-TGF-beta mAb with anti-CD25 mAb caused a significant reduction in Treg recovery and induced a complete cure in SCC-bearing mice. Thus, we showed the refractoriness of mouse carcinoma against Treg-depletion therapy using anti-CD25 mAb treatment. We also proposed a novel Treg-blocking combination therapy using anti-CD25 mAb and anti-TGF-beta mAb to induce a complete cure of tumor-bearing hosts.

Indexed as

AnimalsAntibodies, MonoclonalCarcinoma, Squamous CellFemaleInterleukin-2 Receptor alpha SubunitLymphocyte DepletionMethylcholanthreneMiceMice, Inbred BALB CSarcomaT-Lymphocytes, RegulatoryTransforming Growth Factor betaTumor EscapeAntibodies, MonoclonalInterleukin-2 Receptor alpha SubunitMethylcholanthreneTransforming Growth Factor beta

Identifiers

PMID20151983
PMCPMC11159729
OpenAlexW2041757171

What OpenQuestion holds

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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.