Evidence map›Paper›PMID 32092937›Full record

ArticleInternational journal of molecular sciences2020

Ceramide Kinase Is Upregulated in Metastatic Breast Cancer Cells and Contributes to Migration and Invasion by Activation of PI 3-Kinase and Akt.

Stephanie Schwalm, Martin Erhardt, Isolde Römer, Josef Pfeilschifter, Uwe Zangemeister-Wittke, Andrea Huwiler

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Topical Collection: New Insights on Sphingolipids in Health and Disease.International journal of molecular sciences · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Emerging Roles of Ceramides in Breast Cancer Biology and Therapy.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Targeting the Sphingolipid Rheostat in Gliomas.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
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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

6 authors at 2 institutions in 2 countries.

Stephanie SchwalmInstitute of Pharmacology, University of Bern, Inselspital, INO-F, CH-3010 Bern, Switzerland.
Martin ErhardtInstitute of Pharmacology, University of Bern, Inselspital, INO-F, CH-3010 Bern, Switzerland.
Isolde RömerInstitute of General Pharmacology and Toxicology, University Hospital Frankfurt am Main, Goethe-University, Theodor-Stern Kai 7, D-60590 Frankfurt am Main, Germany.
Josef PfeilschifterInstitute of General Pharmacology and Toxicology, University Hospital Frankfurt am Main, Goethe-University, Theodor-Stern Kai 7, D-60590 Frankfurt am Main, Germany.
Uwe Zangemeister-WittkeInstitute of Pharmacology, University of Bern, Inselspital, INO-F, CH-3010 Bern, Switzerland.
Andrea HuwilerInstitute of Pharmacology, University of Bern, Inselspital, INO-F, CH-3010 Bern, Switzerland.ORCID 0000-0003-1615-5691
Goethe University Frankfurt · DEUniversity of Bern · CH

Funding

Deutsche Forschungsgemeinschaft SFB1039Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 310030_153346/1
6 · The paper itself

Abstract

Ceramide kinase (CerK) is a lipid kinase that converts the proapoptotic ceramide to ceramide 1-phosphate, which has been proposed to have pro-malignant properties and regulate cell responses such as proliferation, migration, and inflammation. We used the parental human breast cancer cell line MDA-MB-231 and two single cell progenies derived from lung and bone metastasis upon injection of the parental cells into immuno-deficient mice. The lung and the bone metastatic cell lines showed a marked upregulation of CerK mRNA and activity when compared to the parental cell line. The metastatic cells also had increased migratory and invasive activity, which was dose-dependently reduced by the selective CerK inhibitor NVP-231. A similar reduction of migration was seen when CerK was stably downregulated with small hairpin RNA (shRNA). Conversely, overexpression of CerK in parental MDA-MB-231 cells enhanced migration, and this effect was also observed in the non-metastatic cell line MCF7 upon CerK overexpression. On the molecular level, CerK overexpression increased the activation of protein kinase Akt. The increased migration of CerK overexpressing cells was mitigated by the CerK inhibitor NVP-231, by inhibition of the phosphoinositide 3-kinase (PI3K)/Akt pathway and the Rho kinase, but not by inhibition of the classical extracellular signal-regulated kinase (ERK) pathway. Altogether, our data demonstrate for the first time that CerK promotes migration and invasion of metastatic breast cancer cells and that targeting of CerK has potential to counteract metastasis in breast cancer.

Indexed as

AnimalsBenzothiazolesBone NeoplasmsBreast NeoplasmsBridged-Ring CompoundsCell Line, TumorCell MovementFemaleHumansLung NeoplasmsMiceMice, KnockoutNeoplasm InvasivenessPhosphatidylinositol 3-KinasesPhosphotransferases (Alcohol Group Acceptor)Proto-Oncogene Proteins c-aktBenzothiazolesBridged-Ring Compoundsceramide kinaseNVP 231Phosphatidylinositol 3-KinasesPhosphotransferases (Alcohol Group Acceptor)Proto-Oncogene Proteins c-aktRNA, Small Interferingceramide kinasemetastatic breast cancer cellsmigration and invasion

Identifiers

PMID32092937
PMCPMC7073039
OpenAlexW3008833376

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.