Evidence map›Paper›PMID 26171396›Full record

ArticleBioMed research international2015

Characteristic Gene Expression Profiles of Human Fibroblasts and Breast Cancer Cells in a Newly Developed Bilateral Coculture System.

Takayuki Ueno, Jun Utsumi, Masakazu Toi, Kazuharu Shimizu

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Glucose Metabolism and Glucose Transporters in Breast Cancer.Frontiers in cell and developmental biology · 2021
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. The diverse role of oral fibroblasts in normal and disease.Journal of oral and maxillofacial pathology : JOMFP
    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

4 authors at 3 institutions in 1 country.

Takayuki UenoDepartment of Breast Surgery, Kyoto University Hospital, Kyoto 606 8507, Japan ; Department of Breast Surgery, Kyorin University Hospital, Tokyo 181 8611, Japan.
Jun UtsumiGraduate School of Pharmaceutical Sciences, Kyoto University, Kyoto 606 8501, Japan ; Cancer Institute, Japanese Foundation for Cancer Research, Tokyo 135 8550, Japan.
Masakazu ToiDepartment of Breast Surgery, Kyoto University Hospital, Kyoto 606 8507, Japan.
Kazuharu ShimizuGraduate School of Pharmaceutical Sciences, Kyoto University, Kyoto 606 8501, Japan.
Kyoto University Hospital · JPKyoto Pharmaceutical University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The microenvironment of cancer cells has been implicated in cancer development and progression. Cancer-associated fibroblast constitutes a major stromal component of the microenvironment. To analyze interaction between cancer cells and fibroblasts, we have developed a new bilateral coculture system using a two-sided microporous collagen membrane. Human normal skin fibroblasts were cocultured with three different human breast cancer cell lines: MCF-7, SK-BR-3, and HCC1937. After coculture, mRNA was extracted separately from cancer cells and fibroblasts and applied to transcriptomic analysis with microarray. Top 500 commonly up- or downregulated genes were characterized by enrichment functional analysis using MetaCore Functional Analysis. Most of the genes upregulated in cancer cells were downregulated in fibroblasts while most of the genes downregulated in cancer cells were upregulated in fibroblasts, indicating that changing patterns of mRNA expression were reciprocal between cancer cells and fibroblasts. In coculture, breast cancer cells commonly increased genes related to mitotic response and TCA pathway while fibroblasts increased genes related to carbohydrate metabolism including glycolysis, glycogenesis, and glucose transport, indicating that fibroblasts support cancer cell proliferation by supplying energy sources. We propose that the bilateral coculture system using collagen membrane is useful to study interactions between cancer cells and stromal cells by mimicking in vivo tumor microenvironment.

Indexed as

Breast NeoplasmsCell Line, TumorCoculture TechniquesDown-RegulationFemaleFibroblastsGene Expression ProfilingHumansProteinsTranscriptomeUp-RegulationProteins

Identifiers

PMID26171396
PMCPMC4480803
OpenAlexW1558393658

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.