Evidence map›Paper›PMID 33608621›Full record

ArticleScientific reports2021

3D spheroid models of paediatric SHH medulloblastoma mimic tumour biology, drug response and metastatic dissemination.

Sophie J Roper, Franziska Linke, Paul J Scotting, Beth Coyle

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

  1. Biomimetic Scaffold-Based 3D Models for Decoding Cancer Biology and Advancing Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Non-small cell lung cancer organoids: Advances and challenges in current applications.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. 3D human stem-cell-derived neuronal spheroids forCurrent research in toxicology · 2024
    Article
  20. 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 2 institutions in 1 country.

Sophie J RoperChildren's Brain Tumour Research Centre, Biodiscovery Institute, University of Nottingham, Nottingham, UK.
Franziska LinkeChildren's Brain Tumour Research Centre, Biodiscovery Institute, University of Nottingham, Nottingham, UK.
Paul J ScottingSchool of Life Sciences, University of Nottingham, Nottingham, UK.
Beth CoyleChildren's Brain Tumour Research Centre, Biodiscovery Institute, University of Nottingham, Nottingham, UK. beth.coyle@nottingham.ac.uk.
University of Nottingham · GBBrain Tumour Research · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M008770/1
6 · The paper itself

Abstract

Studying medulloblastoma, the most common malignant paediatric brain tumour, requires simple yet realistic in vitro models. In this study, we optimised a robust, reliable, three-dimensional (3D) culture method for medulloblastoma able to recapitulate the spatial conformation, cell-cell and cell-matrix interactions that exist in vivo and in patient tumours. We show that, when grown under the same stem cell enriching conditions, SHH subgroup medulloblastoma cell lines established tight, highly reproducible 3D spheroids that could be maintained for weeks in culture and formed pathophysiological oxygen gradients. 3D spheroid culture also increased resistance to standard-of-care chemotherapeutic drugs compared to 2D monolayer culture. We exemplify how this model can enhance in vitro therapeutic screening approaches through dual-inhibitor studies and continual monitoring of drug response. Next, we investigated the initial stages of metastatic dissemination using brain-specific hyaluronan hydrogel matrices. RNA sequencing revealed downregulation of cell cycle genes and upregulation of cell movement genes and key fibronectin interactions in migrating cells. Analyses of these upregulated genes in patients showed that their expression correlated with early relapse and overall poor prognosis. Our 3D spheroid model is a significant improvement over current in vitro techniques, providing the medulloblastoma research community with a well-characterised and functionally relevant culture method.

Indexed as

Cell Culture TechniquesAntineoplastic AgentsBiomarkers, TumorCell Line, TumorCell SurvivalDose-Response Relationship, DrugGene Expression Regulation, NeoplasticHedgehog ProteinsHumansMedulloblastomaPrognosisSpheroids, CellularTumor Cells, CulturedAntineoplastic AgentsBiomarkers, TumorHedgehog ProteinsSHH protein, human

Identifiers

PMID33608621
PMCPMC7895940
OpenAlexW3129822289

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.