Evidence map›Paper›PMID 31774199›Full record

ArticleThe EMBO journal2020

Paracaspase MALT1 regulates glioma cell survival by controlling endo-lysosome homeostasis.

Kathryn A Jacobs, Gwennan André-Grégoire, Clément Maghe, An Thys, Ying Li, Elizabeth Harford-Wright, Kilian Trillet, Tiphaine Douanne, Carolina Alves Nicolau, Jean-Sébastien Frénel and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 48 citations in OpenAlex.

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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

12 authors at 3 institutions in 2 countries.

Kathryn A JacobsTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
Gwennan André-GrégoireTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
Clément MagheTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
An ThysTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.ORCID 0000-0002-6838-312X
Ying LiTsinghua University-Peking University Joint Center for Life Sciences, Technology Center for Protein Sciences, School of Life Sciences, Tsinghua University, Beijing, China.
Elizabeth Harford-WrightTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
Kilian TrilletTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
Tiphaine DouanneTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
Carolina Alves NicolauTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
Jean-Sébastien FrénelIntegrated Center for Oncology, ICO, St. Herblain, France.
Nicolas BidèreTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.
Julie GavardTeam SOAP, CRCINA, Inserm, CNRS, Université de Nantes, Université d'Angers, Nantes, France.ORCID 0000-0002-7985-9007
Centre National de la Recherche Scientifique · FRInstitut Génétique Nantes Atlantique · FRPeking University · CN

Funding

Fondation ARCFondation ARC pour la Recherche sur le Cancer (ARC) JG PJA20171206146Fondation de FranceFondation pour la Recherche Medicale (FRM) DEQ20180339184Ligue nationale contre le cancer comités de Loire-Atlantique, Maine et Loire, Vendée, Ille-et-VilaineNantes MétropoleRégion Pays de la Loire et Nantes Métropole under Connect TalentSIRIC ILIAD INCa-DGOS-Inserm_12558
6 · The paper itself

Abstract

Glioblastoma is one of the most lethal forms of adult cancer with a median survival of around 15 months. A potential treatment strategy involves targeting glioblastoma stem-like cells (GSC), which constitute a cell autonomous reservoir of aberrant cells able to initiate, maintain, and repopulate the tumor mass. Here, we report that the expression of the paracaspase mucosa-associated lymphoid tissue l (MALT1), a protease previously linked to antigen receptor-mediated NF-κB activation and B-cell lymphoma survival, inversely correlates with patient probability of survival. The knockdown of MALT1 largely impaired the expansion of patient-derived stem-like cells in vitro, and this could be recapitulated with pharmacological inhibitors, in vitro and in vivo. Blocking MALT1 protease activity increases the endo-lysosome abundance, impairs autophagic flux, and culminates in lysosomal-mediated cell death, concomitantly with mTOR inactivation and dispersion from endo-lysosomes. These findings place MALT1 as a new druggable target involved in glioblastoma and unveil ways to modulate the homeostasis of endo-lysosomes.

Indexed as

HomeostasisAgedAnimalsApoptosisBiomarkers, TumorCell ProliferationEndosomesFemaleGene Expression Regulation, NeoplasticGliomaHumansLymphocyte ActivationLysosomesMaleMiceMice, Inbred BALB CBiomarkers, TumorMALT1 protein, humanMTOR protein, humanMucosa-Associated Lymphoid Tissue Lymphoma Translocation 1 ProteinRNA-Binding ProteinsTOR Serine-Threonine KinasesgliomalysosomeMALT1mTORprotease

Identifiers

PMID31774199
PMCPMC6939194
OpenAlexW2990835303

What OpenQuestion holds

Textmetadata
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.