Evidence map›Paper›PMID 23509357›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Inflammation induced by MMP-9 enhances tumor regression of experimental breast cancer.

Karin Söderlund Leifler, Susanne Svensson, Annelie Abrahamsson, Christina Bendrik, Jennifer Robertson, Jack Gauldie, Anna-Karin Olsson, Charlotta Dabrosin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 95 citations in OpenAlex.

  1. Neutrophils in cancer.Nature reviews. Cancer · 2026
    Review
  2. Article
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  7. The regulatory roles and clinical significance of glycolysis in tumor.Cancer communications (London, England) · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Novel Matrix Metalloproteinase-9 (MMP-9) Inhibitors in Cancer Treatment.International journal of molecular sciences · 2023
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
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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

8 authors at 5 institutions in 2 countries.

Karin Söderlund LeiflerDivision of Oncology, Department of Clinical and Experimental Medicine, Linköping University, Linköping 58185, Sweden.
Susanne Svensson
Annelie Abrahamsson
Christina Bendrik
Jennifer Robertson
Jack Gauldie
Anna-Karin Olsson
Charlotta Dabrosin
County Administrative Board · SEMcMaster University · CALinköping University · SEÖrebro County Council · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs) have been suggested as therapeutic targets in cancer treatment, but broad-spectrum MMP inhibitors have failed in clinical trials. Recent data suggest that several MMPs including MMP-9 exert both pro- and antitumorigenic properties. This is also the case of the natural inhibitors of MMPs, tissue inhibitor of metalloproteinases (TIMPs). The inhibitor of MMP-9 is TIMP-1, and high levels of this enzyme have been associated with decreased survival in breast cancer. Inflammation is one hallmark of cancer progression, and MMPs/TIMPs may be involved in the local immune regulation. We investigated the role of MMP-9/TIMP-1 in regulating innate antitumor immunity in breast cancer. Breast cancers were established in nude mice and treated with intratumoral injections of adenoviruses carrying the human TIMP-1 or MMP-9 gene (AdMMP-9). In vivo microdialysis for sampling of cancer cell-derived (human) and stroma-derived (murine) proteins, immunostainings, as well as cell cultures were performed. We report a dose-dependent decrease of tumor growth and angiogenesis after AdMMP-9 treatment. In addition to increased generation of endostatin, AdMMP-9 promoted an antitumor immune response by inducing massive neutrophil infiltration. Neutrophil depletion prior to gene transfer abolished the therapeutic effects of AdMMP-9. Additionally, AdMMP-9 activated tumor-infiltrating macrophages into a tumor-inhibiting phenotype both in vivo and in vitro. AdMMP-9 also inhibited tumor growth in immune-competent mice bearing breast cancers. Adenoviruses carrying the human TIMP-1 gene had no effect on tumor growth or the immune response. Our novel data identify MMP-9 as a potent player in modulating the innate immune response into antitumor activities.

Indexed as

AdenocarcinomaAnimalsBreast NeoplasmsCell Line, TumorCells, CulturedFemaleGene Transfer TechniquesHumansInflammationMacrophage ActivationMatrix Metalloproteinase 9MCF-7 CellsMiceMice, Inbred BALB CMice, NudeNeutrophil InfiltrationMatrix Metalloproteinase 9Tissue Inhibitor of Metalloproteinase-1

Identifiers

PMID23509357
PMCPMC3619527
OpenAlexW2154194551

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.