Evidence map›Paper›PMID 31664083›Full record

ArticleScientific reports2019

Downregulation of GRK5 hampers the migration of breast cancer cells.

Ann-Katrin Sommer, Mathias Falcenberg, Bojan Ljepoja, Thomas Fröhlich, Georg J Arnold, Ernst Wagner, Andreas Roidl

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
1.1field-weighted citation impact, top 22% 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, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Targeting GRK5 for Treating Chronic Degenerative Diseases.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. 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

7 authors at 2 institutions in 1 country.

Ann-Katrin SommerPharmaceutical Biotechnology, Department of Pharmacy, Ludwig-Maximilians-Universität München, D-81377, Munich, Germany.
Mathias FalcenbergDepartment of Molecular Biology, Max-Planck-Institute of Biochemistry, D-82152, Planegg, Germany.
Bojan LjepojaPharmaceutical Biotechnology, Department of Pharmacy, Ludwig-Maximilians-Universität München, D-81377, Munich, Germany.
Thomas FröhlichLaboratory of Functional Genome Analysis (LAFUGA), Gene Center, Ludwig-Maximilians-Universität München, D-81377, Munich, Germany.
Georg J ArnoldLaboratory of Functional Genome Analysis (LAFUGA), Gene Center, Ludwig-Maximilians-Universität München, D-81377, Munich, Germany.
Ernst WagnerPharmaceutical Biotechnology, Department of Pharmacy, Ludwig-Maximilians-Universität München, D-81377, Munich, Germany.
Andreas RoidlPharmaceutical Biotechnology, Department of Pharmacy, Ludwig-Maximilians-Universität München, D-81377, Munich, Germany. andreas.roidl@cup.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DEMax Planck Institute of Biochemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sunitinib is a multispecific kinase inhibitor and one of its targets is the kinase GRK5, which is regulating a multitude of G protein-coupled receptors (GPCRs). In this study we demonstrate that a decreased GRK5 expression induced by knock-down experiments or sunitinib treatment hampers the migration of cancer cell lines. A proteomic analysis revealed many pathways related to cell migration which were down regulated upon the GRK5 knock-down. Furthermore, we found in MDA-MB-231 breast cancer cells that the inhibition of migration is mediated by the GPCR gastrin releasing peptide receptor (GRPR) leading to a reduced expression of migration regulating downstream targets like CDC42 and ROCK1. An in silico Kaplan Meier analysis revealed that GRK5 and GRPR overexpression reduces the distant metastasis free survival in triple-negative breast cancer (TNBC) patients. Thus, we suggest a novel anti-migratory effect of impaired GRK5 expression which induces a negative feedback loop on GRPR signalling.

Indexed as

Cell MovementDown-RegulationGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticDisease-Free SurvivalFemaleG-Protein-Coupled Receptor Kinase 5HumansMCF-7 CellsNeoplasm MetastasisNeoplasm ProteinsSurvival RateTriple Negative Breast NeoplasmsG-Protein-Coupled Receptor Kinase 5GRK5 protein, humanNeoplasm Proteins

Identifiers

PMID31664083
PMCPMC6820534
OpenAlexW2982369776

What Socratic 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 Socratic graph.