Evidence map›Paper›PMID 37934892›Full record

ArticleBlood advances2023

Inhibition of glutaminase-1 in DLBCL potentiates venetoclax-induced antitumor activity by promoting oxidative stress.

Beatriz Gomez Solsona, Heike Horn, Anja Schmitt, Wendan Xu, Philip Bucher, Aylin Heinrich, Sabrina Kalmbach, Nina Kreienkamp, Maik Franke, Florian Wimmers and 7 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 18 citations in OpenAlex.

  1. Experimental and therapeutic medicine · 2026
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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

17 authors at 7 institutions in 2 countries.

Beatriz Gomez SolsonaInterfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Heike HornDepartment of Clinical Pathology, Robert Bosch Hospital, Stuttgart, Germany.
Anja SchmittDepartment of Medicine A, Hematology, Oncology and Pneumology, University Hospital Münster, Münster, Germany.
Wendan XuDepartment of Medicine A, Hematology, Oncology and Pneumology, University Hospital Münster, Münster, Germany.
Philip BucherInterfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Aylin HeinrichInterfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Sabrina KalmbachDepartment of Clinical Pathology, Robert Bosch Hospital, Stuttgart, Germany.
Nina KreienkampDepartment of Medicine A, Hematology, Oncology and Pneumology, University Hospital Münster, Münster, Germany.
Maik FrankeDepartment of Medicine A, Hematology, Oncology and Pneumology, University Hospital Münster, Münster, Germany.
Florian WimmersInterfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Laurentz SchuhknechtInstitute of Molecular Systems Biology, Department of Biology, ETH Zürich, Zürich, Switzerland.
Andreas RosenwaldInstitute of Pathology, University of Würzburg and Comprehensive Cancer Center Mainfranken, Würzburg, Germany.
Mattia ZampieriInstitute of Molecular Systems Biology, Department of Biology, ETH Zürich, Zürich, Switzerland.
German OttDepartment of Clinical Pathology, Robert Bosch Hospital, Stuttgart, Germany.
Georg LenzDepartment of Medicine A, Hematology, Oncology and Pneumology, University Hospital Münster, Münster, Germany.
Klaus Schulze-OsthoffInterfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Stephan HailfingerDepartment of Medicine A, Hematology, Oncology and Pneumology, University Hospital Münster, Münster, Germany.
University Hospital Münster · DEUniversity of Tübingen · DERobert Bosch Hospital · DEETH Zurich · CHHeidelberg University · DEUniversity of Basel · CHUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diffuse large B-cell lymphoma (DLBCL) is the most common lymphoma in adults, but first-line immunochemotherapy fails to produce a durable response in about one-third of the patients. Because tumor cells often reprogram their metabolism, we investigated the importance of glutaminolysis, a pathway converting glutamine to generate energy and various metabolites, for the growth of DLBCL cells. Glutaminase-1 (GLS1) expression was robustly detected in DLBCL biopsy samples and cell lines. Both pharmacological inhibition and genetic knockdown of GLS1 induced cell death in DLBCL cells regardless of their subtype classification, whereas primary B cells remained unaffected. Interestingly, GLS1 inhibition resulted not only in reduced levels of intermediates of the tricarboxylic acid cycle but also in a strong mitochondrial accumulation of reactive oxygen species. Supplementation of DLBCL cells with α-ketoglutarate or with the antioxidant α-tocopherol mitigated oxidative stress and abrogated cell death upon GLS1 inhibition, indicating an essential role of glutaminolysis in the protection from oxidative stress. Furthermore, the combination of the GLS1 inhibitor CB-839 with the therapeutic BCL2 inhibitor ABT-199 not only induced massive reactive oxygen species (ROS) production but also exhibited highly synergistic cytotoxicity, suggesting that simultaneous targeting of GLS1 and BCL2 could represent a novel therapeutic strategy for patients with DLBCL.

Indexed as

Antineoplastic AgentsGlutaminaseLymphoma, Large B-Cell, DiffuseOxidative StressBridged Bicyclo Compounds, HeterocyclicHumansProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesSulfonamidesAntineoplastic AgentsBridged Bicyclo Compounds, HeterocyclicGlutaminaseProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesSulfonamidesvenetoclax

Identifiers

PMID37934892
PMCPMC10758723
OpenAlexW4388450612

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.