Evidence map›Paper›PMID 26328252›Full record

ArticleAmerican journal of cancer research2015

The treatment of mouse colorectal cancer by oral delivery tumor-targeting Salmonella.

Wei-Kuang Wang, Meng-Fan Lu, Yu-Diao Kuan, Che-Hsin Lee

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  6. Integration ofCancers · 2021
    Review
  7. Perspectives on OncolyticFrontiers in immunology · 2021
    Review
  8. Article
  9. Article
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  11. 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 2 institutions in 1 country.

Wei-Kuang WangDepartment of Environmental Engineering and Science, Feng Chia University Taichung 40407, Taiwan.
Meng-Fan LuDepartment of Environmental Engineering and Science, Feng Chia University Taichung 40407, Taiwan ; Graduate Institute of Basic Medical Science, School of Medicine, China Medical University Taichung 40404, Taiwan.
Yu-Diao KuanGraduate Institute of Basic Medical Science, School of Medicine, China Medical University Taichung 40404, Taiwan.
Che-Hsin LeeGraduate Institute of Basic Medical Science, School of Medicine, China Medical University Taichung 40404, Taiwan ; Department of Microbiology, School of Medicine, China Medical University Taichung 40404, Taiwan.
China Medical University · TWFeng Chia University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systemic administration of Salmonella to tumor-bearing mice leads to its preferential accumulation in tumor sites, the enhancement of host immunity, and the inhibition of tumor growth. However, the underlying mechanism for Salmonella-induced antitumor immune response via oral delivery remained uncertain. Herein, we used mouse colorectal cancer (CT26) as tumor model to study the therapeutic effects after oral delivery of Salmonella. When orally administered into tumor-bearing mice, Salmonella significantly accumulated in the tumor sites, inhibited tumor growth and extended the survival of mice. No obvious toxicity was observed during orally administered Salmonella by examining body weight and inflammatory cytokines. As indoleamine 2, 3-dioxygenase 1 (IDO) is a crucial mediator for tumor-mediated immune tolerance, we examined the expression of IDO. We demonstrated that Salmonella inhibited IDO expression in mouse cancer cells. Furthermore, immunohistochemical studies of the tumors revealed the infiltration of neutrophils and T cells in mice treated with Salmonella. In conclusion, our results indicate that Salmonella exerts its tumoricidal effects and stimulates T cell activities by inhibiting IDO expression. Oral delivery of Salmonella may, represent a potential strategy for the treatment of tumor.

Indexed as

3-dioxygenase 1Colorectal cancerindoleamine 2oral deliverySalmonellaT celltumor-targeting

Identifiers

PMID26328252
PMCPMC4548333
OpenAlexW2466598821

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.