Evidence map›Paper›PMID 23942617›Full record

ArticleVirchows Archiv : an international journal of pathology2013

Thrombospondin-4 expression is activated during the stromal response to invasive breast cancer.

Amy E McCart Reed, Sarah Song, Jamie R Kutasovic, Lynne E Reid, Jordan M Valle, Ana Cristina Vargas, Chanel E Smart, Peter T Simpson

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.5field-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

31 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Pathophysiological roles of thrombospondin-4 in disease development.Seminars in cell & developmental biology · 2024
    Review
  4. Review
  5. Article
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  7. Article
  8. Article
  9. Extracellular Matrix Biomarkers in Colorectal Cancer.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Thrombospondin-4 in tissue remodeling.Matrix biology : journal of the International Society for Matrix Biology · 2019
    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.

Amy E McCart ReedThe University of Queensland, UQ Centre for Clinical Research (UQCCR), Building 71/918, The Royal Brisbane & Women's Hospital, Herston, Queensland, 4029, Australia.
Sarah Song
Jamie R Kutasovic
Lynne E Reid
Jordan M Valle
Ana Cristina Vargas
Chanel E Smart
Peter T Simpson
University of Queensland · AURoyal Brisbane and Women's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The thromobospondins are a family of extracellular glycoproteins that are activated during tissue remodeling processes such as embryogenesis, wound healing and cancer. Thrombospondin-4 (THBS4) is known to have roles in cellular migration, adhesion and attachment, as well as proliferation in different contexts. Data to support a role in cancer biology is increasing, including for gastrointestinal and prostate tumours. Here, using a combination of immunohistochemistry, immunofluorescence and analysis of publicly available genomic and expression data, we present the first study describing the pattern of expression of THBS4 in normal breast and breast cancer. THBS4 was located to the basement membrane of large ducts and vessels in normal breast tissue, but was absent from epithelium and extracellular matrix. There was a significant induction in expression in cancer-associated stroma relative to normal stroma (P = 0.0033), neoplastic epithelium (P < 0.0001) and normal epithelium (P < 0.0001). There was no difference in stromal expression of THBS4 between invasive ductal carcinomas (IDC) and invasive lobular carcinomas (ILC). The THBS4 mRNA levels were variable yet were generally highest in tumours typically rich in stromal content (ILC, ER positive low grade IDC; luminal A and normal-like subtypes). Genomic alterations of the THBS4 gene (somatic mutations and gene copy number) are rare suggesting this dramatic activation in expression is most likely dynamically regulated through the interaction between invading tumour cells and stromal fibroblasts in the local microenvironment. In summary, THBS4 expression in breast cancer-associated extracellular matrix contributes to the activated stromal response exhibited during tumour progression and this may facilitate invasion of tumour cells.

Indexed as

Tumor MicroenvironmentBiomarkers, TumorBreast NeoplasmsFemaleFibroblastsFluorescent Antibody TechniqueHumansImmunohistochemistryNeoplasm GradingNeoplasm InvasivenessNeoplasm StagingStromal CellsThrombospondinsTranscriptomeBiomarkers, Tumorthrombospondin 4Thrombospondins

Identifiers

PMID23942617
OpenAlexW2003246509

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.