Evidence map›Paper›PMID 26777421›Full record

ArticleNature communications2016

Tumour cell-derived Wnt7a recruits and activates fibroblasts to promote tumour aggressiveness.

Alexandra Avgustinova, Marjan Iravani, David Robertson, Antony Fearns, Qiong Gao, Pamela Klingbeil, Andrew M Hanby, Valerie Speirs, Erik Sahai, Fernando Calvo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

100 citing papers in PubMed, 189 citations in OpenAlex.

  1. Review
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  6. Review
  7. Review
  8. Article
  9. Mechanistic Insights into Tumorigenesis from Serum Proteins.medRxiv : the preprint server for health sciences · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Unleashing Wnts: Wnt Ligands Fuel Cancer Spread.Journal of cancer biology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

40 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 1 country.

Alexandra AvgustinovaThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Marjan IravaniThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
David RobertsonThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Antony FearnsThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Qiong GaoThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Pamela KlingbeilThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Andrew M HanbyLeeds Institute of Cancer and Pathology, University of Leeds, Leeds LS9 7TF, UK.
Valerie SpeirsLeeds Institute of Cancer and Pathology, University of Leeds, Leeds LS9 7TF, UK.
Erik SahaiTumour Cell Biology Laboratory, Francis Crick Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
Fernando CalvoTumour Cell Biology Laboratory, Francis Crick Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
Clare M IsackeThe Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Breast Cancer Now · GBInstitute of Cancer Research · GBThe Honourable Society of Lincoln's Inn · GBUniversity of Leeds · GB

Funding

Breast Cancer Now 2013NOVPR182Cancer Research UK 15154Worldwide Cancer Research 15-0273
6 · The paper itself

Abstract

Stromal fibroblast recruitment to tumours and activation to a cancer-associated fibroblast (CAF) phenotype has been implicated in promoting primary tumour growth and progression to metastatic disease. However, the mechanisms underlying the tumour:fibroblast crosstalk that drive the intertumoural stromal heterogeneity remain poorly understood. Using in vivo models we identify Wnt7a as a key factor secreted exclusively by aggressive breast tumour cells, which induces CAF conversion. Functionally, this results in extracellular matrix remodelling to create a permissive environment for tumour cell invasion and promotion of distant metastasis. Mechanistically, Wnt7a-mediated fibroblast activation is not dependent on classical Wnt signalling. Instead, we demonstrate that Wnt7a potentiates TGFβ receptor signalling both in 3D in vitro and in vivo models, thus highlighting the interaction between two of the key signalling pathways in development and disease. Importantly, in clinical breast cancer cohorts, tumour cell Wnt7a expression correlates with a desmoplastic, poor-prognosis stroma and poor patient outcome.

Indexed as

AnimalsBreast NeoplasmsFemaleFibroblastsGene Expression Regulation, NeoplasticHumansMiceMice, Inbred BALB CNIH 3T3 CellsWnt ProteinsWnt7a protein, mouseWnt Proteins

Identifiers

PMID26777421
PMCPMC4735631
OpenAlexW2299095671

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.