Evidence map›Paper›PMID 29940072›Full record

ArticleBiotechnology and bioengineering2018

Vascularized microfluidic platforms to mimic the tumor microenvironment.

Rhys Michna, Manasa Gadde, Alican Ozkan, Matthew DeWitt, Marissa Rylander

Abstract read
In one paragraph

Article in Biotechnology and bioengineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Advances in microfluidic chip technology for cell analysis.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2025
    Review
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  6. Article
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  8. Article
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  10. The Applications and Challenges of the Development ofCellular and molecular bioengineering · 2023
    Review
  11. Review
  12. Article
  13. Engineering complexity in human tissue models of cancer.Advanced drug delivery reviews · 2022
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Collagen/kerateine multi-protein hydrogels as a thermally stable extracellular matrix for 3DInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2021
    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.

Rhys MichnaDepartment of Mechanical Engineering, The University of Texas at Austin, Austin, Texas.
Manasa GaddeDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, Texas.ORCID 0000-0002-8086-0160
Alican OzkanDepartment of Mechanical Engineering, The University of Texas at Austin, Austin, Texas.ORCID 0000-0002-3825-5899
Matthew DeWittSchool of Biomedical Engineering & Sciences, Virginia Tech, Blacksburg, Virginia.
Marissa RylanderDepartment of Mechanical Engineering, The University of Texas at Austin, Austin, Texas.

Funding

Nanoparticle Transport as a function of Physiologic and Hyperthermic Conditions in a 3D Vascularized Microfluidic Tumor PlatformR21EB019646 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI RYLANDER, MARISSA NICHOLE, VLACHOS, PAVLOS P · 2015 to 2016
$415k
NIBIB NIH HHS R21 EB019646
6 · The paper itself

Abstract

Microfluidic technology has led to the development of advanced in vitro tumor platforms that overcome the challenges of in vivo animal and in vitro two dimensional models. This paper presents platform designs and methods used to develop complex vascularized in vitro models to mimic the tumor microenvironment. Features of these platforms include a continuous, aligned endothelium that allows for cell-cell interactions between vasculature and tumor cells. A novel platform for fabrication of a single endothelialized microchannel encased within a collagen platform hosting breast cancer cells was developed and utilized to study the influence of cellular interaction on transport phenomenon through vasculature in a hyperpermeable tumor microenvironment. This platform relies on subtractive tissue engineering fabrication techniques. Through confocal imaging we have demonstrated that the platform produces enhanced vessel leakiness recapitulating physiological features of the tumor microenvironment. The influence of tumor endothelial interactions on transport of particles was also demonstrated. Additionally, we designed two more complex and intricate endothelialized microfluidic networks by combining lithographic techniques with additive tissue engineering methods. We created a network platform consisting of interconnected microchannels to model a highly vascularized system and successfully perfused the system with fluorescent particles. Finally, we developed a physiologically representative in vitro microfluidic platform with vasculature patterned from in vivo data showing the versatility of these systems to replicate the complex geometries of tumor microvasculature and dynamically measured particle transport. Overall, we have shown the ability to develop functional microfluidic vascular tumor platforms of varying complexities and demonstrated their utility for studying spatial particle transport within these systems.

Indexed as

Lab-On-A-Chip DevicesTumor MicroenvironmentBreast NeoplasmsCapillariesCell Line, TumorCytological TechniquesEndothelial CellsHumansMicrofluidicsTissue Engineering3D in vitro tumorendothelial permeabilitymicrofluidic tumor platformsparticle transportvascular vessels

Identifiers

PMID29940072
PMCPMC6261298

What OpenQuestion holds

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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.