Evidence map›Paper›PMID 27172899›Full record

ArticleOncotarget2016

Metabolic reprogramming of glioblastoma cells by L-asparaginase sensitizes for apoptosis in vitro and in vivo.

Georg Karpel-Massler, Doruntina Ramani, Chang Shu, Marc-Eric Halatsch, Mike-Andrew Westhoff, Jeffrey N Bruce, Peter Canoll, Markus D Siegelin

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  6. Nonclinical Evaluation of Single-MutantInternational journal of molecular sciences · 2024
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  11. Methodological Approaches for Assessing Metabolomic Changes in Glioblastomas.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
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  18. Aspirin Induced Glioma Apoptosis through Noxa Upregulation.International journal of molecular sciences · 2020
    Article
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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

8 authors at 3 institutions in 2 countries.

Georg Karpel-MasslerDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Doruntina RamaniDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Chang ShuDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Marc-Eric HalatschDepartment of Neurosurgery, Ulm University Medical Center, Ulm, Germany.
Mike-Andrew WesthoffDepartment of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany.
Jeffrey N BruceDepartment of Neurological Surgery, Columbia University Medical Center, New York, New York, United States of America.
Peter CanollDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Markus D SiegelinDepartment of Pathology & Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Columbia University Irving Medical Center · USUniversität Ulm · DENeurological Surgery · US

Funding

Overcoming apoptotic resistance in glioblastoma by CP-d/n-ATF5, a novel tumor speK08NS083732 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIEGELIN, MARKUS D · 2014 to 2018
$938k
NINDS NIH HHS K08 NS083732
6 · The paper itself

Abstract

Cancer cells display a variety of global metabolic changes, which aside from the glycolytic pathway largely involve amino acid metabolism. To ensure aggressive growth, tumor cells highly depend on amino acids, most notably due to their pivotal need of protein synthesis. In this study, we assessed the overall hypothesis that depletion of asparagine by E. coli-derived L-asparaginase might be a novel means for the therapy of one of the most recalcitrant neoplasms and for which no efficient treatment currently exists - glioblastoma (WHO grade IV). Our results suggest that certain glioma cell cultures are particularly susceptible to inhibition of proliferation by L-asparaginase, while others display a more resistant phenotype. In sensitive cells, L-asparaginase induces apoptosis with dissipation of mitochondrial membrane potential and activation of effector caspases. L-asparaginase-mediated apoptosis was accompanied by modulation of pro- and anti-apoptotic Bcl-2 family members, including Noxa, Mcl-1 and the deubiquitinase Usp9X. Given the impact of L-asparaginase on these molecules, we found that L-asparaginase potently overcomes resistance to both intrinsic apoptosis induced by the Bcl-2/Bcl-xL inhibitor, ABT263, and extrinsic apoptosis mediated by TRAIL even in glioma cells that are resistant towards L-asparaginase single treatment. RNA interference studies showed that Usp9X, Mcl-1, Noxa and Bax/Bak are involved in ABT263/L-asparaginase-mediated cell death. In vivo, combined treatment with ABT263 and L-asparaginase led to an enhanced reduction of tumor growth when compared to each reagent alone without induction of toxicity. These observations suggest that L-asparaginase might be useful for the treatment of malignant glial neoplasms.

Indexed as

Aniline CompoundsAnimalsAntineoplastic AgentsApoptosisAsparaginaseBrain NeoplasmsCell Line, TumorCell ProliferationDrug Resistance, NeoplasmGlioblastomaHumansMiceMice, SCIDSulfonamidesXenograft Model Antitumor AssaysAniline CompoundsAntineoplastic AgentsAsparaginasenavitoclaxSulfonamidesABT263apoptosisglioblastomaL-asparaginaseTRAIL

Identifiers

PMID27172899
PMCPMC5085099
OpenAlexW2345623329

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.