Evidence map›Paper›PMID 27805789›Full record

ArticleAdvanced healthcare materials2016

Culture on 3D Chitosan-Hyaluronic Acid Scaffolds Enhances Stem Cell Marker Expression and Drug Resistance in Human Glioblastoma Cancer Stem Cells.

Kui Wang, Forrest M Kievit, Ariane E Erickson, John R Silber, Richard G Ellenbogen, Miqin Zhang

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
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  8. Biomaterial-basedCancer pathogenesis and therapy · 2023
    Review
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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

6 authors.

Kui WangDepartment of Materials Science and Engineering, University of Washington, Seattle, WA, 98195, USA.
Forrest M KievitDepartment of Neurological Surgery, University of Washington, Seattle, WA, 98195, USA.
Ariane E EricksonDepartment of Materials Science and Engineering, University of Washington, Seattle, WA, 98195, USA.
John R SilberDepartment of Neurological Surgery, University of Washington, Seattle, WA, 98195, USA.
Richard G EllenbogenDepartment of Neurological Surgery, University of Washington, Seattle, WA, 98195, USA.
Miqin ZhangDepartment of Materials Science and Engineering, University of Washington, Seattle, WA, 98195, USA.

Funding

New 3D tumor models to rapidly test drugs for brain cancer therapyR01CA172455 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2013 to 2016
$1.1M
NCI NIH HHS R01 CA172455
6 · The paper itself

Abstract

The lack of in vitro models that support the growth of glioblastoma (GBM) stem cells (GSCs) that underlie clinical aggressiveness hinders developing new, effective therapies for GBM. While orthotopic patient-derived xenograft models of GBM best reflect in vivo tumor behavior, establishing xenografts is a time consuming, costly, and frequently unsuccessful endeavor. To address these limitations, a 3D porous scaffold composed of chitosan and hyaluronic acid (CHA) is synthesized. Growth and expression of the cancer stem cell (CSC) phenotype of the GSC GBM6 taken directly from fresh xenogratfs grown on scaffolds or as adherent monolayers is compared. While 2D adherent cultures grow as monolayers of flat epitheliod cells, GBM6 cells proliferate within pores of CHA scaffolds as clusters of self-adherent ovoid cells. Growth on scaffolds is accompanied by greater expression of genes that mediate epithelial-mesenchymal transition and maintain a primitive, undifferentiated phenotype, hallmarks of CSCs. Scaffold-grown cells also display higher expression of genes that promote resistance to hypoxia-induced oxidative stress. In accord, scaffold-grown cells show markedly greater resistance to clinically utilized alkylating agents compared to adherent cells. These findings suggest that our CHA scaffolds better mimic in vivo biological and clinical behavior and provide insights for developing novel individualized treatments.

Indexed as

Biomarkers, TumorCell Culture TechniquesCell Line, TumorCell ProliferationChitosanDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionGlioblastomaHumansHyaluronic AcidNeoplastic Stem CellsPhenotypeTissue ScaffoldsBiomarkers, TumorChitosanHyaluronic Acidchitosandrug resistanceglioblastoma stem cellhyaluronic acidscaffold

Identifiers

PMID27805789
PMCPMC5253135

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.