Evidence map›Paper›PMID 25949924›Full record

ArticleOncoimmunology2015

Natural killer T cell activation overcomes immunosuppression to enhance clearance of postsurgical breast cancer metastasis in mice.

Simon Gebremeskel, Daniel R Clattenburg, Drew Slauenwhite, Lynnea Lobert, Brent Johnston

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed, 77 citations in OpenAlex.

  1. Facts and Hopes of Chimeric Antigen Receptor-Redirected NK T Cells.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
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  17. Glycolipid-peptide conjugate vaccines elicit CD8Clinical & translational immunology · 2022
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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

5 authors at 2 institutions in 1 country.

Simon GebremeskelDepartment of Microbiology & Immunology; Dalhousie University ; Halifax, Nova Scotia, Canada ; Beatrice Hunter Cancer Research Institute ; Halifax, Nova Scotia, Canada.
Daniel R ClattenburgDepartment of Microbiology & Immunology; Dalhousie University ; Halifax, Nova Scotia, Canada ; Beatrice Hunter Cancer Research Institute ; Halifax, Nova Scotia, Canada.
Drew SlauenwhiteDepartment of Microbiology & Immunology; Dalhousie University ; Halifax, Nova Scotia, Canada.
Lynnea LobertDepartment of Microbiology & Immunology; Dalhousie University ; Halifax, Nova Scotia, Canada ; Beatrice Hunter Cancer Research Institute ; Halifax, Nova Scotia, Canada.
Brent JohnstonDepartment of Microbiology & Immunology; Dalhousie University ; Halifax, Nova Scotia, Canada ; Department of Pediatrics; Dalhousie University ; Halifax, Nova Scotia, Canada ; Department of Pathology; Dalhousie University ; Halifax, Nova Scotia, Canada ; Beatrice Hunter Cancer Research Institute ; Halifax, Nova Scotia, Canada.
Beatrice Hunter Cancer Research Institute · CADalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastatic lesions are responsible for over 90% of breast cancer associated deaths. Therefore, strategies that target metastasis are of particular interest. This study examined the efficacy of natural killer T (NKT) cell activation as a post-surgical immunotherapy in a mouse model of metastatic breast cancer. Following surgical resection of orthotopic 4T1 mammary carcinoma tumors, BALB/c mice were treated with NKT cell activating glycolipid antigens (α-GalCer, α-C-GalCer or OCH) or α-GalCer-loaded dendritic cells (DCs). Low doses of glycolipids transiently reduced metastasis but did not increase survival. A high dose of α-GalCer enhanced overall survival, but was associated with increased toxicity and mortality at early time points. Treatment with α-GalCer-loaded DCs limited tumor metastasis, prolonged survival, and provided curative outcomes in ∼45% of mice. However, survival was not increased further by additional DC treatments or co-transfer of expanded NKT cells. NKT cell activation via glycolipid-loaded DCs decreased the frequency and immunosuppressive activity of myeloid derived suppressor cells (MDSCs) in tumor-resected mice.

Indexed as

dendritic cellsmetastatic breast cancermyeloid derived suppressor cellsnatural killer T cellstumor immunotherapyα-GalCer, α-galacotosylceramide; ALT, alanine aminotransferase; DC, dendritic cell; FBS, fetal bovine serum; GM-CSF, granulocyte-macrophage colony-stimulating factor; IFNγ, interferon-γ; IL, interleukin; i.p., intraperitoneal; i.v., intravenous; MDSC, myeloid derived suppressor cell; NK cell, natural killer cell; NKT cell, natural killer T cell; RPMI-1640, Roswell Park Memorial Institute medium-1640; TCR, T cell receptor; Th, T helper.

Identifiers

PMID25949924
PMCPMC4404817
OpenAlexW2265669938

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.