Evidence map›Paper›PMID 31719892›Full record

ArticleCellular and molecular bioengineering2018

The Role of Desmoplasia and Stromal Fibroblasts on Anti-cancer Drug Resistance in a Microengineered Tumor Model.

Harpinder Saini, Kiarash Rahmani Eliato, Casey Silva, Mayar Allam, Ghassan Mouneimne, Robert Ros, Mehdi Nikkhah

Abstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  7. Cancer 3D Models for Metallodrug Preclinical Testing.International journal of molecular sciences · 2023
    Review
  8. Review
  9. Article
  10. NovelFrontiers in oncology · 2022
    Review
  11. Biomaterial-Assisted Regenerative Medicine.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Proteinaceous Hydrogels for Bioengineering Advanced 3D Tumor Models.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
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  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

7 authors at 2 institutions in 1 country.

Harpinder SainiHarrington Department of Bioengineering, School of Biological and Health Systems Engineering (SBHSE), Arizona State University, Tempe, AZ 85287 USA.
Kiarash Rahmani EliatoCenter of Biological Physics, Arizona State University, Tempe, AZ 85287 USA.
Casey SilvaHarrington Department of Bioengineering, School of Biological and Health Systems Engineering (SBHSE), Arizona State University, Tempe, AZ 85287 USA.
Mayar AllamHarrington Department of Bioengineering, School of Biological and Health Systems Engineering (SBHSE), Arizona State University, Tempe, AZ 85287 USA.
Ghassan MouneimneDepartment of Cellular and Molecular Medicine, University of Arizona Cancer Center, Tucson, AZ 85724 USA.
Robert RosCenter of Biological Physics, Arizona State University, Tempe, AZ 85287 USA.
Mehdi NikkhahHarrington Department of Bioengineering, School of Biological and Health Systems Engineering (SBHSE), Arizona State University, Tempe, AZ 85287 USA.ORCID 0000-0001-5970-7666
Arizona State University · USUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCancer associated fibroblasts (CAFs) are known to participate in anti-cancer drug resistance by upregulating desmoplasia and pro-survival mechanisms within the tumor microenvironment. In this regard, anti-fibrotic drugs (i.e., tranilast) have been repurposed to diminish the elastic modulus of the stromal matrix and reduce tumor growth in presence of chemotherapeutics (i.e., doxorubicin). However, the quantitative assessment on impact of these stromal targeting drugs on matrix stiffness and tumor progression is still missing in the sole presence of CAFs.

methodsWe developed a high-density 3D microengineered tumor model comprised of MDA-MB-231 (highly invasive breast cancer cells) embedded microwells, surrounded by CAFs encapsulated within collagen I hydrogel. To study the influence of tranilast and doxorubicin on fibrosis, we probed the matrix using atomic force microscopy (AFM) and assessed matrix protein deposition. We further studied the combinatorial influence of the drugs on cancer cell proliferation and invasion.

resultsOur results demonstrated that the combinatorial action of tranilast and doxorubicin significantly diminished the stiffness of the stromal matrix compared to the control. The two drugs in synergy disrupted fibronectin assembly and reduced collagen fiber density. Furthermore, the combination of these drugs, condensed tumor growth and invasion.

conclusionIn this work, we utilized a 3D microengineered model to tease apart the role of tranilast and doxorubicin in the sole presence of CAFs on desmoplasia, tumor growth and invasion. Our study lay down a ground work on better understanding of the role of biomechanical properties of the matrix on anti-cancer drug efficacy in the presence of single class of stromal cells.

Indexed as

Cancer invasionDoxorubicinMatrix stiffnessTranilastTumor microenvironment

Identifiers

PMID31719892
PMCPMC6816733
OpenAlexW2887951296

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.