Evidence map›Paper›PMID 32075106›Full record

ArticleCells2020

Phosphorylation-Dependent Differences in CXCR4-LASP1-AKT1 Interaction between Breast Cancer and Chronic Myeloid Leukemia.

Elke Butt, Katrin Stempfle, Lorenz Lister, Felix Wolf, Marcella Kraft, Andreas B Herrmann, Cristina Perpina Viciano, Christian Weber, Andreas Hochhaus, Thomas Ernst and 3 more

Abstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. LASP1, a Novel Protein in Spermatozoa and Acrosome Reaction.Molecular reproduction and development · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Ultradeep O-GlcNAc proteomics reveals widespread O-GlcNAcylation on tyrosine residues of proteins.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. 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

13 authors.

Elke ButtInstitute of Experimental Biomedicine, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080 Wuerzburg, Germany.
Katrin StempfleInstitute of Experimental Biomedicine, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080 Wuerzburg, Germany.
Lorenz ListerInstitute of Experimental Biomedicine, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080 Wuerzburg, Germany.
Felix WolfInstitute of Experimental Biomedicine, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080 Wuerzburg, Germany.
Marcella KraftInstitute of Experimental Biomedicine, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080 Wuerzburg, Germany.
Andreas B HerrmannInstitute of Experimental Biomedicine, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080 Wuerzburg, Germany.ORCID 0000-0003-3633-9535
Cristina Perpina VicianoInstitute of Molecular Cell Biology, CMB-Center for Molecular Biomedicine, University Hospital Jena, Hans-Knöll-Straße 2, 07745 Jena, Germany.
Christian WeberInstitute for Cardiovascular Prevention, LMU Munich, 80336 Munich, Germany.ORCID 0000-0003-4610-8714
Andreas HochhausKlinik für Innere Medizin II, Abteilung für Hämatologie und internistische Onkologie, Universitätsklinikum Jena, Am Klinikum 1, 07747 Jena, Germany.
Thomas ErnstKlinik für Innere Medizin II, Abteilung für Hämatologie und internistische Onkologie, Universitätsklinikum Jena, Am Klinikum 1, 07747 Jena, Germany.
Carsten HoffmannInstitute of Molecular Cell Biology, CMB-Center for Molecular Biomedicine, University Hospital Jena, Hans-Knöll-Straße 2, 07745 Jena, Germany.
Alma ZerneckeInstitute of Experimental Biomedicine, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080 Wuerzburg, Germany.
Jochen J FrietschKlinik für Innere Medizin II, Abteilung für Hämatologie und internistische Onkologie, Universitätsklinikum Jena, Am Klinikum 1, 07747 Jena, Germany.ORCID 0000-0002-1476-8059

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The serine/threonine protein kinase AKT1 is a downstream target of the chemokine receptor 4 (CXCR4), and both proteins play a central role in the modulation of diverse cellular processes, including proliferation and cell survival. While in chronic myeloid leukemia (CML) the CXCR4 is downregulated, thereby promoting the mobilization of progenitor cells into blood, the receptor is highly expressed in breast cancer cells, favoring the migratory capacity of these cells. Recently, the LIM and SH3 domain protein 1 (LASP1) has been described as a novel CXCR4 binding partner and as a promoter of the PI3K/AKT pathway. In this study, we uncovered a direct binding of LASP1, phosphorylated at S146, to both CXCR4 and AKT1, as shown by immunoprecipitation assays, pull-down experiments, and immunohistochemistry data. In contrast, phosphorylation of LASP1 at Y171 abrogated these interactions, suggesting that both LASP1 phospho-forms interact. Finally, findings demonstrating different phosphorylation patterns of LASP1 in breast cancer and chronic myeloid leukemia may have implications for CXCR4 function and tyrosine kinase inhibitor treatment.

Indexed as

Adaptor Proteins, Signal TransducingBreast NeoplasmsCell Line, TumorCell ProliferationCytoskeletal ProteinsFemaleHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLIM Domain ProteinsPhosphorylationProto-Oncogene Proteins c-aktReceptors, CXCR4TransfectionAdaptor Proteins, Signal TransducingAKT1 protein, humanCXCR4 protein, humanCytoskeletal ProteinsLASP1 protein, humanLIM Domain ProteinsProto-Oncogene Proteins c-aktReceptors, CXCR4AKT1breast cancerCMLCXCR4LASP1

Identifiers

PMID32075106
PMCPMC7072741

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.