Evidence map›Paper›PMID 38930659›Full record

ArticleMicromachines2024

Fabrication of a Cancer Cell Aggregate Culture Device That Facilitates Observations of Nutrient and Oxygen Gradients.

Maho Kaminaga, Shuta Otomo, Seisyu Tsunozaki, Tetuya Kadonosono, Toru Omata

Abstract read
In one paragraph

Article in Micromachines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

5 authors.

Maho KaminagaDepartment of Mechanical Engineering, National Institute of Technology, Toyota Campus, 2-1 Eisei-cho, Toyota 471-0067, Aichi, Japan.ORCID 0000-0003-2848-2323
Shuta OtomoDepartment of Mechanical Engineering, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori ku, Yokohama 226-0026, Kanagawa, Japan.
Seisyu TsunozakiDepartment of Mechanical Engineering, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori ku, Yokohama 226-0026, Kanagawa, Japan.
Tetuya KadonosonoDepartment of Life Science & Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori ku, Yokohama 226-0026, Kanagawa, Japan.
Toru OmataDepartment of Mechanical Engineering, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori ku, Yokohama 226-0026, Kanagawa, Japan.

Funding

Japan Society for the Promotion of Science 20H00228
6 · The paper itself

Abstract

Three-dimensional cell culture spheroids are commonly used for drug evaluation studies because they can produce large quantities of homogeneous cell aggregates. As the spheroids grow, nutrients supplied from outer spheroid regions render the inner spheroid areas hypoxic and hyponutrient, which makes them unobservable through confocal microscopy. In this study, we fabricated a cancer cell aggregate culture device that facilitates the observation of nutrient and oxygen gradients. An alginate gel fiber was created in the cell culture chamber to ensure a flow path for supplying the culture medium. A gradient of nutrients and oxygen was generated by positioning the flow channel close to the edge of the chamber. We devised a fabrication method that uses calcium carbonate as a source of Ca

Indexed as

cancer cellcell spheroidnutrient gradientoxygen gradientthree-dimensional culture

Identifiers

PMID38930659
PMCPMC11205477

What OpenQuestion holds

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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.