Evidence map›Paper›PMID 36145898›Full record

ArticlePolymers2022

3D Multicellular Tumor Spheroids in a Microfluidic Droplet System for Investigation of Drug Resistance.

Sang Ik Lee, Yoon Young Choi, Seong Goo Kang, Tae Hyeon Kim, Ji Wook Choi, Young Jae Kim, Tae-Hyung Kim, Taewook Kang, Bong Geun Chung

Abstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Mechano-Organ-on-Chip for Cancer Research.International journal of molecular sciences · 2026
    Review
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  5. Anaplastic thyroid cancer spheroids as preclinical models to test therapeutics.Journal of experimental & clinical cancer research : CR · 2024
    Article
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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

9 authors.

Sang Ik LeeDepartment of Mechanical Engineering, Sogang University, Seoul 04107, Korea.
Yoon Young ChoiInstitute of Integrated Biotechnology, Sogang University, Seoul 04107, Korea.
Seong Goo KangDepartment of Biomedical Engineering, Sogang University, Seoul 04107, Korea.
Tae Hyeon KimDepartment of Mechanical Engineering, Sogang University, Seoul 04107, Korea.
Ji Wook ChoiDepartment of Mechanical Engineering, Sogang University, Seoul 04107, Korea.ORCID 0000-0001-9449-7385
Young Jae KimDepartment of Mechanical Engineering, Sogang University, Seoul 04107, Korea.
Tae-Hyung KimSchool of Integrative Engineering, Chung-Ang University, Seoul 06974, Korea.ORCID 0000-0003-3671-3830
Taewook KangInstitute of Integrated Biotechnology, Sogang University, Seoul 04107, Korea.
Bong Geun ChungDepartment of Mechanical Engineering, Sogang University, Seoul 04107, Korea.ORCID 0000-0002-6838-3218

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A three-dimensional (3D) tumor spheroid model plays a critical role in mimicking tumor microenvironments in vivo. However, the conventional culture methods lack the ability to manipulate the 3D tumor spheroids in a homogeneous manner. To address this limitation, we developed a microfluidic-based droplet system for drug screening applications. We used a tree-shaped gradient generator to control the cell density and encapsulate the cells within uniform-sized droplets to generate a 3D gradient-sized tumor spheroid. Using this microfluidic-based droplet system, we demonstrated the high-throughput generation of uniform 3D tumor spheroids containing various cellular ratios for the analysis of the anti-cancer drug cytotoxicity. Consequently, this microfluidic-based gradient droplet generator could be a potentially powerful tool for anti-cancer drug screening applications.

Indexed as

anti-cancer drug screeningconcentration gradient generatormicrodropletmulticellular cancer spheroid

Identifiers

PMID36145898
PMCPMC9500872

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.