Evidence map›Paper›PMID 30836243›Full record

ArticleBiomaterials2019

Mimicking brain tumor-vasculature microanatomical architecture via co-culture of brain tumor and endothelial cells in 3D hydrogels.

Christine Wang, Jianfeng Li, Sauradeep Sinha, Addie Peterson, Gerald A Grant, Fan Yang

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2019. 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
2.9field-weighted citation impact, top 8% 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, 46 citations in OpenAlex.

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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 at 1 institution in 1 country.

Christine WangDepartment of Bioengineering, Stanford University, Stanford, CA, 94305, USA.
Jianfeng LiDepartment of Orthopaedic Surgery, Stanford University, Stanford, CA, 94305, USA.
Sauradeep SinhaDepartment of Bioengineering, Stanford University, Stanford, CA, 94305, USA.
Addie PetersonDepartment of Bioengineering, Stanford University, Stanford, CA, 94305, USA.
Gerald A GrantDepartment of Neurosurgery, Stanford University Medical Center, Stanford, CA, 94305, USA.
Fan YangDepartment of Bioengineering, Stanford University, Stanford, CA, 94305, USA; Department of Orthopaedic Surgery, Stanford University, Stanford, CA, 94305, USA. Electronic address: fanyang@stanford.edu.
Stanford University · US

Funding

Graduate Training Program in BiotechnologyT32GM008412 · NIGMS · STANFORD UNIVERSITY · PI COCHRAN, JENNIFER R · 1991 to 2020
$5.5M
Microribbon scaffold-mediated Immunomodulation for Cranial Bone RepairR01DE024772 · NIDCR · STANFORD UNIVERSITY · PI YANG, FAN · 2015 to 2025
$4.6M
Graduate Training Program in BiotechnologyT32GM141819 · NIGMS · STANFORD UNIVERSITY · PI Eric Andrew Appel, Fan Yang · 2021 to 2026
$1.9M
NIDCR NIH HHS R01 DE024772NIGMS NIH HHS T32 GM008412NIGMS NIH HHS T32 GM141819
6 · The paper itself

Abstract

Glioblastoma (GBM) is an aggressive malignant brain tumor with median survival of 12 months and 5-year survival rate less than 5%. GBM is highly vascularized, and the interactions between tumor and endothelial cells play an important role in driving tumor growth. To study tumor-endothelial interactions, the gold standard co-culture model is transwell culture, which fails to recapitulate the biochemical or physical cues found in tumor niche. Recently, we reported the development of poly(ethylene-glycol)-based hydrogels as 3D niche that supported GBM proliferation and invasion. To further mimic the microanatomical architecture of tumor-endothelial interactions in vivo, here we developed a hydrogel-based co-culture model that mimics the spatial organization of tumor and endothelial cells. To increase the physiological relevance, patient-derived GBM cells and mouse brain endothelial cells were used as model cell types. Using hydrolytically-degradable alginate fibers as porogens, endothelial cells were deployed and patterned into vessel-like structures in 3D hydrogels with high cell viability and retention of endothelial phenotype. Co-culture led to a significant increase in GBM cell proliferation and decrease in endothelial cell expression of cell adhesion proteins. In summary, we have developed a novel 3D co-culture model that mimics the in vivo spatial organization of brain tumor and endothelial cells. Such model may provide a valuable tool for future mechanistic studies to elucidate the effects of tumor-endothelial interactions on tumor progression in a more physiologically-relevant manner.

Indexed as

AlginatesBrain NeoplasmsCell ProliferationCell SurvivalCoculture TechniquesEndothelial CellsGlioblastomaHumansHydrogelsMicroscopy, ConfocalReverse Transcriptase Polymerase Chain ReactionTumor Cells, CulturedAlginatesHydrogelsCancer modelCo-cultureEndothelialGlioblastomaThree-dimensionalTumor

Identifiers

PMID30836243
PMCPMC8740494
OpenAlexW2917447988

What OpenQuestion holds

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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.