Evidence map›Paper›PMID 31740676›Full record

ArticleBlood cancer journal2019

Maternal embryonic leucine zipper kinase is a novel target for diffuse large B cell lymphoma and mantle cell lymphoma.

Anke Maes, Ken Maes, Philip Vlummens, Hendrik De Raeve, Julie Devin, Vanessa Szablewski, Kim De Veirman, Eline Menu, Jerome Moreaux, Karin Vanderkerken and 1 more

Open access · goldAbstract read
In one paragraph

Article in Blood cancer journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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  8. CanPharmaceuticals (Basel, Switzerland) · 2024
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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

11 authors at 3 institutions in 2 countries.

Anke MaesDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
Ken MaesDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.ORCID http://orcid.org/0000-0001-8906-2790
Philip VlummensDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
Hendrik De RaeveDepartment of Pathology, UZ Brussel, Vrije Universiteit Brussel, Brussels, Belgium.
Julie DevinLaboratory for Monitoring Innovative Therapies, Institute of Human Genetics, CNRS, Montpellier, France.
Vanessa SzablewskiDepartment of Biopathology, CHU Montpellier, France.
Kim De VeirmanDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
Eline MenuDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.ORCID http://orcid.org/0000-0002-0805-6581
Jerome MoreauxLaboratory for Monitoring Innovative Therapies, Institute of Human Genetics, CNRS, Montpellier, France.ORCID http://orcid.org/0000-0002-5717-3207
Karin VanderkerkenDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
Elke De BruyneDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium. Elke.De.Bruyne@vub.be.ORCID http://orcid.org/0000-0003-4012-4617
Vrije Universiteit Brussel · BECentre National de la Recherche Scientifique · FRCentre Hospitalier Universitaire de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diffuse large B cell lymphoma (DLBCL) and mantle cell lymphoma (MCL) are among the most aggressive B cell non-Hodgkin lymphomas. Maternal embryonic leucine zipper kinase (MELK) plays a role in cancer cell cycle progression and is associated with poor prognosis in several cancer cell types. In this study, the role of MELK in DLBCL and MCL and the therapeutic potential of MELK targeting is evaluated. MELK is highly expressed in DLBCL and MCL patient samples, correlating with a worse clinical outcome in DLBCL. Targeting MELK, using the small molecule OTSSP167, impaired cell growth and survival and induced caspase-mediated apoptosis in the lymphoma cells. Western blot analysis revealed that MELK targeting decreased the phosphorylation of FOXM1 and the protein levels of EZH2 and several mitotic regulators, such as Cdc25B, cyclin B1, Plk-1, and Aurora kinases. In addition, OTSSP167 also sensitized the lymphoma cells to the clinically relevant Bcl-2 inhibitor venetoclax by strongly reducing Mcl1 levels. Finally, OTSSP167 treatment of A20-inoculated mice resulted in a significant prolonged survival. In conclusion, targeting MELK with OTSSP167 induced strong anti-lymphoma activity both in vitro and in vivo. These findings suggest that MELK could be a potential new target in these aggressive B cell malignancies.

Indexed as

Biomarkers, TumorAnimalsApoptosisCell CycleCell Line, TumorDisease Models, AnimalDose-Response Relationship, DrugFemaleGene ExpressionHumansLymphoma, Large B-Cell, DiffuseLymphoma, Mantle-CellMiceMolecular Targeted TherapyNaphthyridinesProtein Kinase Inhibitors1-(6-(3,5-dichloro-4-hydroxyphenyl)-4-((4-((dimethylamino)methyl)cyclohexyl)amino)-1,5-naphthyridin-3-yl)ethanoneBiomarkers, TumorMELK protein, humanNaphthyridinesProtein Kinase InhibitorsProtein Serine-Threonine Kinases

Identifiers

PMID31740676
PMCPMC6861269
OpenAlexW2983042590

What OpenQuestion holds

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LicenceCC BY
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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.