Evidence map›Paper›PMID 28599470›Full record

ArticleOncology letters2017

The lipid metabolism gene FTO influences breast cancer cell energy metabolism via the PI3K/AKT signaling pathway.

Yazhuo Liu, Ruoyu Wang, Lichuan Zhang, Jianhua Li, Keli Lou, Bingyin Shi

Abstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Methylation marks breast cancer metastasis: The roles of mThe Journal of biological chemistry · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Functions and mechanisms of RNA mInternational journal of oncology · 2024
    Review
  12. Insights into the mCell & bioscience · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  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

6 authors.

Yazhuo LiuDepartment of Metabolic Diseases and Nutritional Disorders, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, P.R. China.
Ruoyu WangDepartment of Oncology, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, P.R. China.
Lichuan ZhangDepartment of Respiratory Medicine, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, P.R. China.
Jianhua LiDepartment of Nursing, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, P.R. China.
Keli LouDepartment of Metabolic Diseases and Nutritional Disorders, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, P.R. China.
Bingyin ShiDepartment of Endocrinology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study assessed the effect of the lipid metabolism, fat mass and the obesity-associated gene (FTO), on energy metabolism of breast cancer cells. The human breast cancer cell lines, MCF-7 and MDA-MB-231, and HCC1937 human breast cells were studied. Real-time PCR was used to measure the levels of FTO mRNA from breast cancer cells and normal breast cells. MDA-MB-231 cells were transfected with miFTO inhibitor or inhibitor control, and cells were assessed for levels of lactic acid, ATP, pyruvate kinase activity, and hexokinase activity assay using specific kits. Western blot analysis was used to measure the levels of phosphatidylinositol 3-kinase (PI3K), p-PI3K, protein kinase B (Akt) and p-Akt in transfected breast cancer cells. The expression of FTO was significantly increased in MCF-7 and MDA-MB-231 cells compared with HCC1937 cells (P<0.01). The lactic acid content of breast cancer cells transfected with the miFTO inhibitor was significantly lower compared with cells transfected with the miFTO inhibitor control and nontransfected cells (P<0.05). The ATP content of breast cancer cells transfected with the miFTO inhibitor was significantly lower compared with the control group and inhibitor control group (P<0.05). The pyruvate kinase activity and hexokinase activity of breast cancer cells transfected with the miFTO inhibitor were significantly lower compared with the control group and inhibitor control group (P<0.01). Western blot analysis showed that after breast cancer cells were transfected with the miFTO inhibitor, the levels of PI3K, p-PI3K, Akt and p-Akt were significantly lower than in the control group and inhibitor control group. In conclusion, the FTO gene is overexpressed in breast cancer cells. Overexpression of the FTO gene can promote breast cancer cell glycolysis and the mechanism is related to the PI3K/AKT signaling pathway.

Indexed as

breast cancerenergy metabolismfat mass and obesity-associatedphosphatidylinositol 3-kinase/protein kinase B

Identifiers

PMID28599470
PMCPMC5452952

What OpenQuestion holds

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Registered trials

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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.