Evidence map›Paper›PMID 34282521›Full record

ArticleClinical & experimental metastasis2021

JUNB suppresses distant metastasis by influencing the initial metastatic stage.

Juliane Wutschka, Bettina Kast, Melanie Sator-Schmitt, Sila Appak-Baskoy, Jochen Hess, Hans-Peter Sinn, Peter Angel, Marina Schorpp-Kistner

Open access · hybridAbstract read
In one paragraph

Article in Clinical & experimental metastasis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

14 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Harnessing myeloid cells in cancer.Molecular cancer · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. JunB: a paradigm for Jun family in immune response and cancer.Frontiers in cellular and infection microbiology · 2023
    Review
  13. Review
  14. 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

8 authors at 2 institutions in 2 countries.

Juliane WutschkaDivision of Signal Transduction and Growth Control, DKFZ-ZMBH Alliance, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
Bettina KastDivision of Signal Transduction and Growth Control, DKFZ-ZMBH Alliance, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
Melanie Sator-SchmittDivision of Signal Transduction and Growth Control, DKFZ-ZMBH Alliance, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
Sila Appak-BaskoyDivision of Signal Transduction and Growth Control, DKFZ-ZMBH Alliance, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.
Jochen HessDepartment of Otorhinolaryngology, Head and Neck Surgery, Heidelberg University Hospital, Heidelberg, Germany.
Hans-Peter SinnInstitute of Pathology, University of Heidelberg, Heidelberg, Germany.
Peter AngelDivision of Signal Transduction and Growth Control, DKFZ-ZMBH Alliance, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany.ORCID http://orcid.org/0000-0001-8234-5587
Marina Schorpp-KistnerDivision of Signal Transduction and Growth Control, DKFZ-ZMBH Alliance, Im Neuenheimer Feld 280, 69120, Heidelberg, Germany. marina.schorpp@dkfz.de.ORCID http://orcid.org/0000-0002-1384-8241
Heidelberg University · DEGerman Cancer Research Center · DE

Funding

Deutsche Forschungsgemeinschaft SFB-TR23 Project B2
6 · The paper itself

Abstract

The complex interactions between cells of the tumor microenvironment and cancer cells are considered a major determinant of cancer progression and metastasis. Yet, our understanding of the mechanisms of metastatic disease is not sufficient to successfully treat patients with advanced-stage cancer. JUNB is a member of the AP-1 transcription factor family shown to be frequently deregulated in human cancer and associated with invasion and metastasis. A strikingly high stromal JUNB expression in human breast cancer samples prompted us to functionally investigate the consequences of JUNB loss in cells of the tumor microenvironment on cancer progression and metastasis in mice. To adequately mimic the clinical situation, we applied a syngeneic spontaneous breast cancer metastasis model followed by primary tumor resection and identified stromal JUNB as a potent suppressor of distant metastasis. Comprehensive characterization of the JUNB-deficient tumor microenvironment revealed a strong influx of myeloid cells into primary breast tumors and lungs at early metastatic stage. In these infiltrating neutrophils, BV8 and MMP9, proteins promoting angiogenesis and tissue remodeling, were specifically upregulated in a JUNB-dependent manner. Taken together, we established stromal JUNB as a strong suppressor of distant metastasis. Consequently, therapeutic strategies targeting AP-1 should be carefully designed not to interfere with stromal JUNB expression as this may be detrimental for cancer patients.

Indexed as

Neoplasm MetastasisAnimalsBreast NeoplasmsFemaleHumansMiceMice, TransgenicNeoplasm InvasivenessTranscription FactorsTumor MicroenvironmentJunB protein, humanTranscription FactorsMetastasisTranscription factorTumor microenvironment

Identifiers

PMID34282521
PMCPMC8318945
OpenAlexW3186298132

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.