Evidence map›Paper›PMID 34754042›Full record

ArticleScientific reports2021

3-D vascularized breast cancer model to study the role of osteoblast in formation of a pre-metastatic niche.

Rahul Rimal, Prachi Desai, Andrea Bonnin Marquez, Karina Sieg, Yvonne Marquardt, Smriti Singh

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Muscle and Bone Defects in Metastatic Disease.Current osteoporosis reports · 2022
    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

6 authors at 3 institutions in 1 country.

Rahul RimalDWI-Leibniz Institute for Interactive Materials, Forkenbeckstrasse 50, 52074, Aachen, Germany.
Prachi DesaiDWI-Leibniz Institute for Interactive Materials, Forkenbeckstrasse 50, 52074, Aachen, Germany.
Andrea Bonnin MarquezDWI-Leibniz Institute for Interactive Materials, Forkenbeckstrasse 50, 52074, Aachen, Germany.
Karina SiegDWI-Leibniz Institute for Interactive Materials, Forkenbeckstrasse 50, 52074, Aachen, Germany.
Yvonne MarquardtDepartment of Dermatology and Allergology, University Hospital, RWTH Aachen University, 52074, Aachen, Germany.
Smriti SinghDWI-Leibniz Institute for Interactive Materials, Forkenbeckstrasse 50, 52074, Aachen, Germany. smriti.singh@mr.mpg.de.
DWI – Leibniz Institute for Interactive Materials · DEMax Planck Institute for Medical Research · DERWTH Aachen University · DE

Funding

Deutsche Forschungsgemeinschaft 331065168
6 · The paper itself

Abstract

Breast cancer cells (BCCs) preferentially metastasize to bone. It is known that BCCs remotely primes the distant bone site prior to metastasis. However, the reciprocal influence of bone cells on the primary tumor is relatively overlooked. Here, to study the bone-tumor paracrine influence, a tri-cellular 3-D vascularized breast cancer tissue (VBCTs) model is engineered which comprised MDA-MB231, a triple-negative breast cancer cells (TNBC), fibroblasts, and endothelial cells. This is indirectly co-cultured with osteoblasts (OBs), thereby constituting a complex quad-cellular tumor progression model. VBCTs alone and in conjunction with OBs led to abnormal vasculature and reduced vessel density but enhanced VEGF production. A total of 1476 significantly upregulated and 775 downregulated genes are identified in the VBCTs exposed to OBs. HSP90N, CYCS, RPS27A, and EGFR are recognized as upregulated hub-genes. Kaplan Meier plot shows HSP90N to have a significant outcome in TNBC patient survivability. Furthermore, compared to cancer tissues without vessels, gene analysis recognized 1278 significantly upregulated and 566 downregulated genes in VBCTs. DKK1, CXCL13, C3 protein and BMP4 are identified to be downregulated hub genes in VBCTs. Together, a multi-cellular breast cancer model and culture protocols are established to study pre-metastatic events in the presence of OBs.

Indexed as

Neoplasm MetastasisNeovascularization, PathologicCell Line, TumorCoculture TechniquesFemaleHumansOsteoblastsTriple Negative Breast NeoplasmsTumor Microenvironment

Identifiers

PMID34754042
PMCPMC8578551
OpenAlexW3211819819

What Socratic 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 Socratic graph.