Evidence map›Paper›PMID 32340319›Full record

ArticleInternational journal of molecular sciences2020

3D Bioprinted Vascularized Tumour for Drug Testing.

Seokgyu Han, Sein Kim, Zhenzhong Chen, Hwa Kyoung Shin, Seo-Yeon Lee, Hyo Eun Moon, Sun Ha Paek, Sungsu Park

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 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Advances in Engineering Human Tissue Models.Frontiers in bioengineering and biotechnology · 2020
    Pooled it
  2. Biomimetic Scaffold-Based 3D Models for Decoding Cancer Biology and Advancing Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Recent advances in 3D printing applications for CNS tumours.European journal of medical research · 2025
    Review
  13. Review
  14. Extrusion bioprinting: meeting the promise of human tissue biofabrication?Progress in biomedical engineering (Bristol, England) · 2025
    Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review
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

8 authors at 4 institutions in 1 country.

Seokgyu HanSchool of Mechanical Engineering, Sungkyunkwan University, Suwon 16419, Korea.
Sein KimDepartment of Biomedical Engineering, Sungkyunkwan University, Suwon 16419, Korea.
Zhenzhong ChenSchool of Mechanical Engineering, Sungkyunkwan University, Suwon 16419, Korea.
Hwa Kyoung ShinDepartment of Korean Medical Science, School of Korean Medicine, Pusan National University, Yangsan 50612, Korea.
Seo-Yeon LeeDepartment of Pharmacology, School of Medicine, Wonkwang University, Iksan 54538, Korea.
Hyo Eun MoonDepartment of Neurosurgery, Seoul National University Hospital, Seoul 03080, Korea.
Sun Ha PaekDepartment of Neurosurgery, Seoul National University Hospital, Seoul 03080, Korea.
Sungsu ParkSchool of Mechanical Engineering, Sungkyunkwan University, Suwon 16419, Korea.ORCID 0000-0003-3062-1302
Sungkyunkwan University · KRSeoul National University · KRPusan National University · KRWonkwang University · KR

Funding

Institute of Information & Communications Technology Planning & Evaluation 2019-0-00047National Research Foundation of Korea 2018R1A2B2002066, 2016M3A9B4917320
6 · The paper itself

Abstract

An in vitro screening system for anti-cancer drugs cannot exactly reflect the efficacy of drugs in vivo, without mimicking the tumour microenvironment (TME), which comprises cancer cells interacting with blood vessels and fibroblasts. Additionally, the tumour size should be controlled to obtain reliable and quantitative drug responses. Herein, we report a bioprinting method for recapitulating the TME with a controllable spheroid size. The TME was constructed by printing a blood vessel layer consisting of fibroblasts and endothelial cells in gelatine, alginate, and fibrinogen, followed by seeding multicellular tumour spheroids (MCTSs) of glioblastoma cells (U87 MG) onto the blood vessel layer. Under MCTSs, sprouts of blood vessels were generated and surrounding MCTSs thereby increasing the spheroid size. The combined treatment involving the anti-cancer drug temozolomide (TMZ) and the angiogenic inhibitor sunitinib was more effective than TMZ alone for MCTSs surrounded by blood vessels, which indicates the feasibility of the TME for in vitro testing of drug efficacy. These results suggest that the bioprinted vascularized tumour is highly useful for understanding tumour biology, as well as for in vitro drug testing.

Indexed as

Cell Culture TechniquesNeovascularization, PathologicPrinting, Three-DimensionalSpheroids, CellularBioprintingCell Line, TumorDrug Screening Assays, AntitumorEpithelial-Mesenchymal TransitionHumansHuman Umbilical Vein Endothelial CellsHydrogelsMicroscopy, ConfocalTumor MicroenvironmentHydrogelsangiogenesisbioprintingblood vesselfibroblasttumour microenvironment

Identifiers

PMID32340319
PMCPMC7215771
OpenAlexW3017983933

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.