Evidence map›Paper›PMID 31069334›Full record

ArticleAPL bioengineering2019

Tunable synthetic extracellular matrices to investigate breast cancer response to biophysical and biochemical cues.

Lisa A Sawicki, Elisa M Ovadia, Lina Pradhan, Julie E Cowart, Karen E Ross, Cathy H Wu, April M Kloxin

Open access · goldAbstract read
In one paragraph

Article in APL bioengineering, 2019. 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
2.1field-weighted citation impact, top 11% 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, 33 citations in OpenAlex.

  1. Biomimetic Scaffold-Based 3D Models for Decoding Cancer Biology and Advancing Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Adaptive PEG Bis-dendron Hydrogels with Tunable Mechanics and Bioactivity.Chemistry of materials : a publication of the American Chemical Society · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Making In Vitro Tumor Models Whole Again.Advanced healthcare materials · 2023
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Engineered Collagen Matrices.Bioengineering (Basel, Switzerland) · 2020
    Review
  20. 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

7 authors at 1 institution in 1 country.

Lisa A SawickiDepartment of Chemical and Biomolecular Engineering, University of Delaware, Newark, Delaware 19716, USA.
Elisa M OvadiaDepartment of Chemical and Biomolecular Engineering, University of Delaware, Newark, Delaware 19716, USA.
Lina PradhanDepartment of Chemical and Biomolecular Engineering, University of Delaware, Newark, Delaware 19716, USA.
Julie E CowartCenter for Bioinformatics and Computational Biology, University of Delaware, Newark, Delaware 19711, USA.ORCID https://orcid.org/0000-0003-1916-4649
Karen E RossDepartment of Biochemistry and Molecular and Cellular Biology, Georgetown University Medical Center, Washington, DC 20057, USA.ORCID https://orcid.org/0000-0003-4633-6055
Cathy H WuCenter for Bioinformatics and Computational Biology, University of Delaware, Newark, Delaware 19711, USA.ORCID https://orcid.org/0000-0001-6379-8601
Georgetown University · US

Funding

Predictive Modeling & Optimal Control Framework for Model-Based Epidemic Response in DelawareP20GM103446 · NIGMS · UNIVERSITY OF DELAWARE · PI Shawn W Polson · 2012 to 2026
$67.2M
This renovation project will create over 1455 sq. ft. of state- of-the-art reseaP20GM104316 · NIGMS · UNIVERSITY OF DELAWARE · PI FOX, JOSEPH M · 2014 to 2024
$26.8M
Pilot Research Subproject ProgramP30GM110758 · NIGMS · UNIVERSITY OF DELAWARE · PI POLENOVA, TATYANA · 2014 to 2018
$5.8M
NIGMS NIH HHS P20 GM103446NIGMS NIH HHS P20 GM104316NIGMS NIH HHS P30 GM110758
6 · The paper itself

Abstract

The extracellular matrix (ECM) is thought to play a critical role in the progression of breast cancer. In this work, we have designed a photopolymerizable, biomimetic synthetic matrix for the controlled, 3D culture of breast cancer cells and, in combination with imaging and bioinformatics tools, utilized this system to investigate the breast cancer cell response to different matrix cues. Specifically, hydrogel-based matrices of different densities and modified with receptor-binding peptides derived from ECM proteins [fibronectin/vitronectin (RGDS), collagen (GFOGER), and laminin (IKVAV)] were synthesized to mimic key aspects of the ECM of different soft tissue sites. To assess the breast cancer cell response, the morphology and growth of breast cancer cells (MDA-MB-231 and T47D) were monitored in three dimensions over time, and differences in their transcriptome were assayed using next generation sequencing. We observed increased growth in response to GFOGER and RGDS, whether individually or in combination with IKVAV, where binding of integrin β1 was key. Importantly, in matrices with GFOGER, increased growth was observed with increasing matrix density for MDA-MB-231s. Further, transcriptomic analyses revealed increased gene expression and enrichment of biological processes associated with cell-matrix interactions, proliferation, and motility in matrices rich in GFOGER relative to IKVAV. In sum, a new approach for investigating breast cancer cell-matrix interactions was established with insights into how microenvironments rich in collagen promote breast cancer growth, a hallmark of disease progression

Identifiers

PMID31069334
PMCPMC6481819
OpenAlexW2914664937

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.