Evidence map›Paper›PMID 32045383›Full record

ArticleJCI insight2020

Fibroblast subtypes define a metastatic matrisome in breast cancer.

Heather M Brechbuhl, Alexander S Barrett, Etana Kopin, Jaime C Hagen, Amy L Han, Austin E Gillen, Jessica Finlay-Schultz, Diana M Cittelly, Philip Owens, Kathryn B Horwitz and 3 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

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  18. Cancer-Associated Fibroblasts in the Breast Tumor Microenvironment.Journal of mammary gland biology and neoplasia · 2021
    Review
  19. A functional outside-in signaling network of proteoglycans and matrix molecules regulating autophagy.Matrix biology : journal of the International Society for Matrix Biology · 2021
    Article
  20. Article
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

13 authors at 4 institutions in 3 countries.

Heather M BrechbuhlDivision of Medical Oncology, Department of Medicine.
Alexander S BarrettDepartment of Biochemistry and Molecular Genetics.
Etana KopinDivision of Medical Oncology, Department of Medicine.
Jaime C HagenDivision of Medical Oncology, Department of Medicine.
Amy L HanDivision of Medical Oncology, Department of Medicine.
Austin E GillenRNA Bioscience Initiative, and.
Jessica Finlay-SchultzDepartment of Pathology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado USA.
Diana M CittellyDepartment of Pathology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado USA.
Philip OwensDepartment of Pathology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado USA.
Kathryn B HorwitzDepartment of Pathology, University of Colorado Denver Anschutz Medical Campus, Aurora, Colorado USA.
Carol A SartoriusRNA Bioscience Initiative, and.
Kirk HansenDepartment of Biochemistry and Molecular Genetics.
Peter KabosDivision of Medical Oncology, Department of Medicine.
University of Colorado Anschutz Medical Campus · USBioscience (China) · CNLaboratory of Molecular Genetics · PLVA Eastern Colorado Health Care System · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Hormones and Tumor Initiating Cells in Human Breast CancersR01CA140985 · NCI · UNIVERSITY OF COLORADO DENVER · PI SARTORIUS, CAROL ANN · 2011 to 2020
$3.0M
Mechanisms underlying pro-metastatic effects of estrogen in the brain nicheR37CA227984 · NCI · UNIVERSITY OF COLORADO DENVER · PI CITTELLY, DIANA M. · 2018 to 2024
$2.5M
Cancer-associated fibroblasts in estrogen receptor positive breast cancer.R01CA205044 · NCI · UNIVERSITY OF COLORADO DENVER · PI KABOS, PETER · 2016 to 2020
$1.8M
Targeting the BMP pathway in metastatic cancerIK2BX002929 · VA · VETERANS HEALTH ADMINISTRATION · PI OWENS, PHILIP · 2016 to 2021
–
BLRD VA IK2 BX002929NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA140985NCI NIH HHS R01 CA205044NCI NIH HHS R37 CA227984
6 · The paper itself

Abstract

Small primary breast cancers can show surprisingly high potential for metastasis. Clinical decision-making for tumor aggressiveness, including molecular profiling, relies primarily on analysis of the cancer cells. Here we show that this analysis is insufficient - that the stromal microenvironment of the primary tumor plays a key role in tumor cell dissemination and implantation at distant sites. We previously described 2 cancer-associated fibroblasts (CAFs) that either express (CD146+) or lack (CD146-) CD146 (official symbol MCAM, alias MUC18). We now find that when mixed with human breast cancer cells, each fibroblast subtype determines the fate of cancer cells: CD146- fibroblasts promoted increased metastasis compared with CD146+ fibroblasts. Potentially novel quantitative and qualitative proteomic analyses showed that CD146+ CAFs produced an environment rich in basement membrane proteins, while CD146- CAFs exhibited increases in fibronectin 1, lysyl oxidase, and tenascin C, all overexpressed in aggressive disease. We also show clinically that CD146- CAFs predicted for likelihood of lymph node involvement even in small primary tumors (<5 cm). Clearly small tumors enriched for CD146- CAFs require aggressive treatments.

Indexed as

Neoplasm MetastasisBreast NeoplasmsCD146 AntigenErbB ReceptorsFemaleFibroblastsHumansMCF-7 CellsNeoplasm InvasivenessTumor MicroenvironmentCD146 AntigenEGFR protein, humanErbB ReceptorsMCAM protein, humanBreast cancerOncology

Identifiers

PMID32045383
PMCPMC7101155
OpenAlexW3005736797

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.