Evidence map›Paper›PMID 20417555›Full record

ArticleBiomaterials2010

Chitosan-alginate 3D scaffolds as a mimic of the glioma tumor microenvironment.

Forrest M Kievit, Stephen J Florczyk, Matthew C Leung, Omid Veiseh, James O Park, Mary L Disis, Miqin Zhang

Abstract read
In one paragraph

Article in Biomaterials, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Biomaterial-basedCancer pathogenesis and therapy · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Organ Chips and Visualization of Biological Systems.Advances in experimental medicine and biology · 2023
    Article
  10. Machine learning and 3D bioprinting.International journal of bioprinting · 2023
    Article
  11. Article
  12. Alginate-Based Bio-Composites and Their Potential Applications.Journal of functional biomaterials · 2022
    Review
  13. Review
  14. Article
  15. Review
  16. Polymeric Hydrogels for In Vitro 3D Ovarian Cancer Modeling.International journal of molecular sciences · 2022
    Review
  17. Review
  18. Review
  19. Reconstructing the tumor architecture into organoids.Advanced drug delivery reviews · 2021
    Review
  20. Review

5 more citing papers are in PubMed but not listed here.

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.

Forrest M KievitDepartment of Materials Science and Engineering, University of Washington, Seattle, WA 98195, USA.
Stephen J Florczyk
Matthew C Leung
Omid Veiseh
James O Park
Mary L Disis
Miqin Zhang

Funding

Immune diagnostics and vaccine targets: breast cancer antigens from mice to womenU01CA141539 · NCI · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2009 to 2013
$3.7M
Multifuctional Nanovector For Diagnosis And Treatment Of Pediatric Brain CancerR01EB006043 · NIBIB · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2007 to 2010
$1.6M
Nanotechnology and Physical Science Training Program in Cancer ResearchT32CA138312 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2009 to 2013
$1.5M
Nanovectors For Brain Tumor Diagnosis And TreatmentR01CA134213 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2007 to 2011
$1.5M
Nanotechnology Platform for Pediatric Brain Cancer Imaging and TherapyR01CA119408 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2005 to 2009
$1.4M
NCI NIH HHS R01 CA119408NCI NIH HHS R01CA119408NCI NIH HHS R01 CA134213NCI NIH HHS R01CA134213NCI NIH HHS T32 CA138312NCI NIH HHS T32CA138312NCI NIH HHS U01 CA141539NCI NIH HHS U01CA141539NIBIB NIH HHS R01 EB006043NIBIB NIH HHS R01EB006043
6 · The paper itself

Abstract

Despite recent advances in the understanding of its cell biology, glioma remains highly lethal. Development of effective therapies requires a cost-effective in vitro tumor model that more accurately resembles the in vivo tumor microenvironment as standard two-dimensional (2D) tissue culture conditions do so poorly. Here we report on the use of a three-dimensional (3D) chitosan-alginate (CA) scaffold to serve as an extracellular matrix that promotes the conversion of cultured cancer cells to a more malignant in vivo-like phenotype. Human U-87 MG and U-118 MG glioma cells and rat C6 glioma cells were chosen for the study. In vitro tumor cell proliferation and secretion of factors that promote tumor malignancy, including VEGF, MMP-2, fibronectin, and laminin, were assessed. The scaffolds pre-cultured with U-87 MG and C6 cells were then implanted into nude mice to evaluate tumor growth and blood vessel recruitment compared to the standard 2D cell culture and 3D Matrigel matrix xenograft controls. Our results indicate that while the behavior of C6 cells showed minimal differences due to their highly malignant and invasive nature, U-87 MG and U-118 MG cells exhibited notably higher malignancy when cultured in CA scaffolds. CA scaffolds provide a 3D microenvironment for glioma cells that is more representative of the in vivo tumor, thus can serve as a more effective platform for development and study of anticancer therapeutics. This unique CA scaffold platform may offer a valuable alternative strategy to the time-consuming and costly animal studies for a wide variety of experimental designs.

Indexed as

Tissue ScaffoldsAlginatesAnimalsCell Line, TumorCell Transformation, NeoplasticChitosanGliomaGlucuronic AcidHexuronic AcidsHumansMaleMiceMice, NudeNeovascularization, PathologicRatsAlginatesChitosanGlucuronic AcidHexuronic Acids

Identifiers

PMID20417555
PMCPMC2883048

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.