Evidence map›Paper›PMID 36435836›Full record

ArticleCommunications biology2022

Mesenchymal-endothelial nexus in breast cancer spheroids induces vasculogenesis and local invasion in a CAM model.

Aijun Li, Simone Muenst, Julius Hoffman, Laurent Starck, Melika Sarem, Andreas Fischer, Gregor Hutter, V Prasad Shastri

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

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  11. AnFrontiers in bioengineering and biotechnology · 2023
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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 4 institutions in 2 countries.

Aijun LiInstitute for Macromolecular Chemistry, University of Freiburg, Freiburg, 79104, Germany.
Simone MuenstInstitute for Medical Genetics and Pathology, University Hospital Basel, Basel, 4031, Switzerland.
Julius HoffmanInstitute for Macromolecular Chemistry, University of Freiburg, Freiburg, 79104, Germany.ORCID 0000-0001-6576-8158
Laurent StarckInstitute for Macromolecular Chemistry, University of Freiburg, Freiburg, 79104, Germany.
Melika SaremInstitute for Macromolecular Chemistry, University of Freiburg, Freiburg, 79104, Germany.
Andreas FischerInstitute for Clinical Chemistry, Göttingen University Hospital, 37075, Göttingen, Germany.
Gregor HutterBrain Tumor Immunotherapy Lab, Department of Biomedicine, University of Basel, Basel, 4031, Switzerland.ORCID 0000-0002-7570-3902
V Prasad ShastriInstitute for Macromolecular Chemistry, University of Freiburg, Freiburg, 79104, Germany. prasad.shastri@gmail.com.ORCID 0000-0001-5125-9678
University of Freiburg · DEGerman Cancer Research Center · DEUniversity Hospital of Basel · CHUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interplay between non-cancerous cells (immune, fibroblasts, mesenchymal stromal cells (MSC), and endothelial cells (EC)) has been identified as vital in driving tumor progression. As studying such interactions in vivo is challenging, ex vivo systems that can recapitulate in vivo scenarios can aid in unraveling the factors impacting tumorigenesis and metastasis. Using the synthetic tumor microenvironment mimics (STEMs)-a spheroid system composed of breast cancer cells (BCC) with defined human MSC and EC fractions, here we show that EC organization into vascular structures is BC phenotype dependent, and independent of ERα expression in epithelial cancer cells, and involves MSC-mediated Notch1 signaling. In a 3D-bioprinted model system to mimic local invasion, MDA STEMs collectively respond to serum gradient and form invading cell clusters. STEMs grown on chick chorioallantoic membrane undergo local invasion to form CAM tumors that can anastomose with host vasculature and bear the typical hallmarks of human BC and this process requires both EC and MSC. This study provides a framework for developing well-defined in vitro systems, including patient-derived xenografts that recapitulate in vivo events, to investigate heterotypic cell interactions in tumors, to identify factors promoting tumor metastasis-related events, and possibly drug screening in the context of personalized medicine.

Indexed as

Breast NeoplasmsMesenchymal Stem CellsBreastEndothelial CellsFemaleGap JunctionsHumansTumor Microenvironment

Identifiers

PMID36435836
PMCPMC9701219
OpenAlexW4310273065

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.