Evidence map›Paper›PMID 33244783›Full record

ArticleCancer science2021

Similarities and differences in metabolites of tongue cancer cells among two- and three-dimensional cultures and xenografts.

Shoko Murakami, Hiroyuki Tanaka, Takahisa Nakayama, Naoko Taniura, Toru Miyake, Masaji Tani, Ryoji Kushima, Gaku Yamamoto, Hiroyuki Sugihara, Ken-Ichi Mukaisho

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

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  10. A fingerprint of 2-[iScience · 2023
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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

10 authors at 1 institution in 1 country.

Shoko MurakamiDivision of Human Pathology, Department of Pathology, Shiga University of Medical Science, Otsu, Japan.
Hiroyuki TanakaDepartment of Biochemistry and Molecular Biology, Shiga University of Medical Science, Otsu, Japan.
Takahisa NakayamaDivision of Human Pathology, Department of Pathology, Shiga University of Medical Science, Otsu, Japan.
Naoko TaniuraDivision of Human Pathology, Department of Pathology, Shiga University of Medical Science, Otsu, Japan.
Toru MiyakeDepartment of Surgery, Shiga University of Medical Science, Otsu, Japan.
Masaji TaniDepartment of Surgery, Shiga University of Medical Science, Otsu, Japan.
Ryoji KushimaDivision of Human Pathology, Department of Pathology, Shiga University of Medical Science, Otsu, Japan.
Gaku YamamotoDepartment of Oral and Maxillofacial Surgery, Shiga University of Medical Science, Otsu, Japan.
Hiroyuki SugiharaDivision of Human Pathology, Department of Pathology, Shiga University of Medical Science, Otsu, Japan.
Ken-Ichi MukaishoDivision of Human Pathology, Department of Pathology, Shiga University of Medical Science, Otsu, Japan.ORCID https://orcid.org/0000-0002-0488-0100
Shiga University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic programming of cancer cells is an essential step in transformation and tumor growth. We established two-dimensional (2D) monolayer and three-dimensional (3D) cultures, the latter called a "tissueoid cell culture system", using four types of tongue cancer cell lines. We also undertook a comprehensive metabolome analysis of three groups that included xenografts created by transplanting the cell lines into nude mice. In addition, we undertook a functional analysis of the mitochondria, which plays a key role in cancer metabolism. Principal component analysis revealed the plots of the four cell lines to be much narrower in 2D culture than in 3D culture and xenograft groups. Moreover, compared to xenografts, the 2D culture had significantly lower levels of most metabolites. These results suggest that the unique characteristics of each cell disappeared in 2D culture, and a type of metabolism unique to monolayer culture took over. Conversely, ATP production, biomass synthesis, and maintenance of redox balance were shown in 3D culture using sufficient nutrients, which closely resembled the metabolic activity in the xenografts. However, there were several differences between the metabolic activity in the 3D culture and xenografts. In vivo, the cancer tissue had blood flow with stromal cells present around the cancer cells. In the xenografts, we detected metabolized and degraded products in the liver and other organs of the host mice. Furthermore, the 3D system did not show impairment of mitochondrial function in the cancer cells, suggesting that cancer cells produce energy simultaneously through mitochondria, as well as aerobic glycolysis.

Indexed as

AnimalsCarcinoma, Squamous CellCell Culture TechniquesCell Line, TumorHeterograftsHumansMaleMiceMice, Inbred BALB CMice, NudeOrganoidsSpheroids, CellularTongue Neoplasmscancer metabolismmitochondrial functionthree-dimensionaltissueoid cell culture systemtongue cancer

Identifiers

PMID33244783
PMCPMC7894009
OpenAlexW3109049161

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.