Evidence map›Paper›PMID 32998285›Full record

ArticleInternational journal of molecular sciences2020

Astrocytes Decreased the Sensitivity of Glioblastoma Cells to Temozolomide and Bay 11-7082.

Sadaf E Pustchi, Naze G Avci, Yasemin M Akay, Metin Akay

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Cell death in glioblastoma and the central nervous system.Cellular oncology (Dordrecht, Netherlands) · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Targeted Sensitization of Glioblastoma Multiforme Using AAAPT Technology.IEEE open journal of engineering in medicine and biology · 2023
    Article
  15. Article
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Sadaf E PustchiDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Naze G AvciDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Yasemin M AkayDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
Metin AkayDepartment of Biomedical Engineering, University of Houston, Houston, TX 77204, USA.
University of Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most common malignant type of astrocytic tumors. GBM patients have a poor prognosis with a median survival of approximately 15 months despite the "Stupp" Regimen and high tumor recurrence due to the tumor resistance to chemotherapy. In this study, we co-cultured GBM cells with human astrocytes in three-dimensional (3D) poly(ethylene glycol) dimethyl acrylate (PEGDA) microwells to mimic the tumor microenvironment. We treated 3D co- and mono-cultured cells with Temozolomide (TMZ) and the nuclear factor-κB (NF-κB) inhibitor Bay 11-7082 and investigated the combined effect of the drugs. We assessed the expressions of glial fibrillary acidic protein (GFAP) and vimentin that play a role in the tumor malignancy and activation of the astrocytes as well as Notch-1 and survivin that play a role in GBM malignancy after the drug treatment to understand how astrocytes induced GBM drug response. Our results showed that in the co-culture, astrocytes increased GBM survival and resistance after combined drug treatment compared to mono-cultures. These data restated the importance of 3D cell culture to mimic the tumor microenvironment for drug screening.

Indexed as

Gene Expression Regulation, NeoplasticAntineoplastic Agents, AlkylatingAstrocytesCell Line, TumorCell SurvivalCoculture TechniquesDrug Resistance, NeoplasmGlial Fibrillary Acidic ProteinHumansModels, BiologicalNeurogliaNitrilesPrimary Cell CultureReceptor, Notch1Signal TransductionSpheroids, Cellular3-(4-methylphenylsulfonyl)-2-propenenitrileAntineoplastic Agents, AlkylatingBIRC5 protein, humanGFAP protein, humanGlial Fibrillary Acidic ProteinNitrilesNOTCH1 protein, humanReceptor, Notch1SulfonesSurvivinTemozolomideVimentinVIM protein, human3D co-cultureastrocytesglioblastomaPEGDAtumor microenvironment

Identifiers

PMID32998285
PMCPMC7583902
OpenAlexW3089037273

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.