Evidence map›Paper›PMID 34008601›Full record

ArticleBiomaterials science2021

Heterotypic tumor models through freeform printing into photostabilized granular microgels.

Thomas G Molley, Gagan K Jalandhra, Stephanie R Nemec, Aleczandria S Tiffany, Amrutha Patkunarajah, Kate Poole, Brendan A C Harley, Tzong-Tyng Hung, Kristopher A Kilian

Open access · bronzeAbstract read
In one paragraph

Article in Biomaterials science, 2021. 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
2.4field-weighted citation impact, top 12% 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, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Organoid bioprinting to pattern the matrix microenvironment.Current opinion in biomedical engineering · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Biofabrication of engineered blood vessels for biomedical applications.Science and technology of advanced materials · 2024
    Review
  14. Gas-modulating microcapsules for spatiotemporal control of hypoxia.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

9 authors at 2 institutions in 3 countries.

Thomas G MolleySchool of Materials Science and Engineering, University of New South Wales, Sydney, NSW 2052, Australia. k.kilian@unsw.edu.au.ORCID http://orcid.org/0000-0001-8583-5397
Gagan K JalandhraSchool of Materials Science and Engineering, University of New South Wales, Sydney, NSW 2052, Australia. k.kilian@unsw.edu.au.
Stephanie R NemecSchool of Materials Science and Engineering, University of New South Wales, Sydney, NSW 2052, Australia. k.kilian@unsw.edu.au.
Aleczandria S TiffanyDepartment of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Amrutha PatkunarajahEMBL Australia Node in Single Molecule Science, School of Medical Sciences, Faculty of Medicine & Health, University of New South Wales, Sydney, NSW 2052, Australia.
Kate PooleEMBL Australia Node in Single Molecule Science, School of Medical Sciences, Faculty of Medicine & Health, University of New South Wales, Sydney, NSW 2052, Australia.ORCID http://orcid.org/0000-0003-0879-6093
Brendan A C HarleyDepartment of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA and Cancer Center at Illinois, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA and Carl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.ORCID http://orcid.org/0000-0001-5458-154X
Tzong-Tyng HungBiological Resources Imaging Laboratory, Mark Wainwright Analytical Centre, University of New South Wales, Sydney, NSW 2052, Australia.
Kristopher A KilianSchool of Materials Science and Engineering, University of New South Wales, Sydney, NSW 2052, Australia. k.kilian@unsw.edu.au and School of Chemistry, Australian Centre for Nanomedicine, University of New South Wales, Sydney, NSW 2052, Australia.ORCID http://orcid.org/0000-0002-8963-9796
UNSW Sydney · AUUniversity of Illinois Urbana-Champaign · US

Funding

Engineered microtumor arrays for development of combination therapiesR01CA251443 · NCI · UNIVERSITY OF NEW SOUTH WALES · PI COPLAND, JOHN A., KILIAN, KRISTOPHER ALAN · 2020 to 2024
$998k
NCI NIH HHS R01 CA251443
6 · The paper itself

Abstract

The tissue microenvironment contains a complex assortment of multiple cell types, matrices, and vessel structures, which is difficult to reconstruct in vitro. Here, we demonstrate model tumor microenvironments formed through direct writing of vasculature channels and tumor cell aggregates, within a cell-laden microgel matrix. Photocrosslinkable microgels provide control over local and global mechanics, while enabling the integration of virtually any cell type. Direct writing of a Pluronic sacrificial ink into a stromal cell-microgel suspension is used to form vessel structures for endothelialization, followed by printing of melanoma aggregates. Tumor cells migrate into the prototype vessels as a function of spatial location, thereby providing a measure of invasive potential. The integration of perfusable channels with multiple spatially defined cell types provides new avenues for modelling development and disease, with scope for both fundamental research and drug development efforts.

Indexed as

MicrogelsHydrogelsPrinting, Three-DimensionalTumor MicroenvironmentHydrogelsMicrogels

Identifiers

PMID34008601
PMCPMC8282188
OpenAlexW3161040617

What OpenQuestion holds

Textmetadata
LicenceTDM
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.