Evidence map›Paper›PMID 25109605›Full record

ArticleOncology reports2014

SphK1 confers resistance to apoptosis in gastric cancer cells by downregulating Bim via stimulating Akt/FoxO3a signaling.

Huaping Xiong, Jicheng Wang, Hongyu Guan, Jueheng Wu, Ru Xu, Min Wang, Xia Rong, Ke Huang, Jieting Huang, Qiao Liao and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. [Sphingosine kinase-1 regulates migration and invasion of gastric cancer cellsNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
  4. The FOXO family of transcription factors: key molecular players in gastric cancer.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
  5. Diverse roles of FOXO family members in gastric cancer.World journal of gastrointestinal oncology · 2021
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. miR-629 targets FOXO3 to promote cell apoptosis in gastric cancer.Experimental and therapeutic medicine · 2020
    Article
  12. Article
  13. Correlation Between Doppler Ultrasound Blood Flow Parameters and Angiogenesis and Proliferation Activity in Breast Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 3 institutions in 1 country.

Huaping XiongGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Jicheng WangGuangdong Women's and Children's Hospital, Medical Genetics Center, Guangzhou, Guangdong 510010, P.R. China.
Hongyu GuanDepartment of Endocrinology and Diabetes Center, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510080, P.R. China.
Jueheng WuKey Laboratory of Tropical Disease Control, Ministry of Education, Sun Yat-Sen University, Guangzhou, Guangdong 510080, P.R. China.
Ru XuGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Min WangGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Xia RongGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Ke HuangGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Jieting HuangGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Qiao LiaoGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Yongshui FuGuangzhou Blood Center, Institute of Blood Transfusion, Guangzhou, Guangdong 510095, P.R. China.
Jie YuanKey Laboratory of Tropical Disease Control, Ministry of Education, Sun Yat-Sen University, Guangzhou, Guangdong 510080, P.R. China.
Guangzhou Blood Center · CNSun Yat-sen University · CNGuangdong Province Women and Children Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously reported that sphingosine kinase 1 (SphK1), an enzyme that catalyzes the production of sphingosine-1-phosphate (SIP), is upregulated in human gastric cancer and predicts poor clinical outcome. In the present study, we used known differential effects of UV irradiation on human MGC-803 gastric cancer cells to determine their effect on SphK1 activity. Ectopic expression of SphK1 in MGC-803 gastric cancer cells markedly enhanced their resistance to UV irradiation, whereas silencing endogenous SphK1 with shRNAs weakened this ability. Furthermore, these anti-apoptotic effects were significantly associated with decrease of Bim, an apoptosis-related protein. We further demonstrated that SphK1 could downregulate the transcriptional activity of forkhead box O3a (FoxO3a) by inducing its phosphorylation, which was found to be associated with the PI3K/Akt signaling. Taken together, our study supports the theory that SphK1 confers resistance to apoptosis in gastric cancer cells via the Akt/FoxO3a/Bim pathway.

Indexed as

Gene Expression Regulation, NeoplasticUltraviolet RaysApoptosisApoptosis Regulatory ProteinsBcl-2-Like Protein 11CarcinomaCell Line, TumorDown-RegulationForkhead Box Protein O3Forkhead Transcription FactorsGene SilencingHumansLysophospholipidsMembrane ProteinsPhosphatidylinositol 3-KinasesPhosphorylationApoptosis Regulatory ProteinsBCL2L11 protein, humanBcl-2-Like Protein 11Forkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanLysophospholipidsMembrane ProteinsPhosphatidylinositol 3-KinasesPhosphotransferases (Alcohol Group Acceptor)Proto-Oncogene ProteinsProto-Oncogene Proteins c-aktRNA, Small InterferingSphingosinesphingosine 1-phosphateSphingosine Kinase

Identifiers

PMID25109605
PMCPMC4148362
OpenAlexW2099988507

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.