Evidence map›Paper›PMID 36377350›Full record

ArticleAdvanced healthcare materials2023

Deciphering the Mechanics of Cancer Spheroid Growth in 3D Environments through Microfluidics Driven Mechanical Actuation.

Aereas Aung, Shruti K Davey, Jomkuan Theprungsirikul, Vardhman Kumar, Shyni Varghese

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Advances and challenges in human 3D solid tumor models.Advanced functional materials · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. 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

5 authors.

Aereas AungDepartment of Bioengineering, University of California-San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA.
Shruti K DaveyDepartment of Bioengineering, University of California-San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA.
Jomkuan TheprungsirikulDepartment of Bioengineering, University of California-San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA.
Vardhman KumarDepartment of Biomedical Engineering, Duke University, 203 Research Drive, MSRB1 Room No. 381, Durham, NC, 27710, USA.
Shyni VargheseDepartment of Bioengineering, University of California-San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA.ORCID 0000-0002-0004-7947

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
Integrative Bioengineering of Heart, Vessels, and BloodT32HL105373 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHIEN, SHU, INTAGLIETTA, MARCOS · 2010 to 2019
$3.6M
Targeting the metastasis initiating cell in undifferentiated pleomorphic sarcomaR01CA251407 · NCI · DUKE UNIVERSITY · PI ALMAN, BENJAMIN AARON · 2021 to 2025
$2.2M
NCI NIH HHS R01 CA251407NHLBI NIH HHS T32 HL105373NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

Uncontrolled growth of tumor cells is a key contributor to cancer-associated mortalities. Tumor growth is a biomechanical process whereby the cancer cells displace the surrounding matrix that provides mechanical resistance to the growing cells. The process of tumor growth and remodeling is regulated by material properties of both the cancer cells and their surrounding matrix, yet the mechanical interdependency between the two entities is not well understood. Herein, this work develops a microfluidic platform that precisely positions tumor spheroids within a hydrogel and mechanically probes the growing spheroids and surrounding matrix simultaneously. By using hydrostatic pressure to deform the spheroid-laden hydrogel along with confocal imaging and finite element (FE) analysis, this work deduces the material properties of the spheroid and the matrix in situ. For spheroids embedded within soft hydrogels, decreases in the Young's modulus of the matrix are detected at discrete locations accompanied by localized tumor growth. Contrastingly, spheroids within stiff hydrogels do not significantly decrease the Young's modulus of the surrounding matrix, despite exhibiting growth. Spheroids in stiff matrices leverage their high bulk modulus to grow and display a uniform volumetric expansion. Collectively, a quantitative platform is established and new insights into tumor growth within a stiff 3D environment are provided.

Indexed as

MicrofluidicsNeoplasmsHumansHydrogelsSpheroids, CellularHydrogels3D growthcancer-on-chipmatrix remodelingtumor progression

Identifiers

PMID36377350
PMCPMC10183055

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Registered trials

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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.