Evidence map›Paper›PMID 20015287›Full record

ArticleCancer science2010

Lactobacillus rhamnosus GG induces tumor regression in mice bearing orthotopic bladder tumors.

Shih Wee Seow, Shirong Cai, Juwita N Rahmat, Boon Huat Bay, Yuan Kun Lee, Yiong Huak Chan, Ratha Mahendran

Open access · greenAbstract read
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 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.6field-weighted citation impact, top 13% 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, 76 citations in OpenAlex.

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  13. Bacterial-Mediated Tumor Therapy: Old Treatment in a New Context.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
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  20. Gut · 2022
    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 1 institution in 1 country.

Shih Wee SeowDepartment of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Shirong Cai
Juwita N Rahmat
Boon Huat Bay
Yuan Kun Lee
Yiong Huak Chan
Ratha Mahendran
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present gold standard for bladder cancer is Mycobacterium bovis, Bacillus Calmette Guerin (BCG) immunotherapy. But it has a non-responder rate of 30-50% and side effects are common. Lactobacillus casei strain Shirota has been reported to reduce the incidence of recurrence in bladder cancer patients and to cure tumor-bearing mice. Our aim was to determine if Lactobacillus rhamnosus GG (LGG) could be as efficacious as BCG in a murine model of bladder cancer. MB49 bladder cancer cells secreting human prostate-specific antigen were implanted orthotopically in female C57BL/6 mice and urinary prostate-specific antigen levels were used as a marker of tumor growth. Mice were treated with either live or lyophilized LGG given via intravesical instillation, or both oral and intravesical LGG given once a week for a period of 6 weeks starting at day 4 after tumor implantation. A comparison of LGG and BCG immunotherapy was also carried out. LGG therapy (live or lyophilized) significantly (P = 0.006) increased the number of cured mice. Cytokine arrays and immune cell recruitment analysis revealed differences between untreated, treated, cured, and tumor-bearing mice. LGG therapy restored XCL1 levels to those in healthy bladders. LGG also recruited large numbers of neutrophils and macrophages to the tumor site. Intravesical LGG and BCG immunotherapy had cure rates of 89 and 77%, respectively, compared with 20% in untreated mice. LGG has the potential to replace BCG immunotherapy for the treatment of bladder cancer.

Indexed as

Lacticaseibacillus rhamnosusAnimalsAntigens, DifferentiationFemaleHumansImmunohistochemistryImmunotherapyMiceMice, Inbred C57BLMycobacterium bovisTumor Necrosis Factor-alphaUrinary Bladder NeoplasmsAntigens, Differentiationmonocyte-macrophage differentiation antigenTumor Necrosis Factor-alpha

Identifiers

PMID20015287
PMCPMC11159805
OpenAlexW1969640791

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.