Evidence map›Paper›PMID 26872380›Full record

ArticleOncotarget2016

Inhibition of deubiquitinases primes glioblastoma cells to apoptosis in vitro and in vivo.

Georg Karpel-Massler, Matei A Banu, 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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.5field-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

32 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Methodological Approaches for Assessing Metabolomic Changes in Glioblastomas.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  4. Article
  5. Article
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  7. Review
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  14. Article
  15. Oncotarget · 2019
    Article
  16. Article
  17. 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 2 institutions in 2 countries.

Georg Karpel-MasslerDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, USA.
Matei A BanuDepartment of Neurosurgery, Columbia University Medical Center, New York, New York, USA.
Chang ShuDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, USA.
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 Neurosurgery, Columbia University Medical Center, New York, New York, USA.
Peter CanollDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, USA.
Markus D SiegelinDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, USA.
Columbia University Irving Medical Center · USUniversität Ulm · DE

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

It remains a challenge in oncology to identify novel drug regimens to efficiently tackle glioblastoma, the most common primary brain tumor in adults. Here, we target deubiquitinases for glioblastoma therapy by utilizing the small-molecule inhibitor WP1130 which has been characterized as a deubiquitinase inhibitor that interferes with the function of Usp9X. Expression analysis data confirm that Usp9X expression is increased in glioblastoma compared to normal brain tissue indicating its potential as a therapeutic. Consistently, increasing concentrations of WP1130 decrease the cellular viability of established, patient-derived xenograft (PDX) and stem cell-like glioblastoma cells. Specific down-regulation of Usp9X reduces viability in glioblastoma cells mimicking the effects of WP1130. Mechanistically, WP1130 elicits apoptosis and increases activation of caspases. Moreover, WP1130 and siRNAs targeting Usp9X reduce the expression of anti-apoptotic Bcl-2 family members and Inhibitor of Apoptosis Proteins, XIAP and Survivin. Pharmacological and genetic interference with Usp9X efficiently sensitized glioblastoma cells to intrinsic and extrinsic apoptotic stimuli. In addition, single treatment with WP1130 elicited anti-glioma activity in an orthotopic proneural murine model of glioblastoma. Finally, the combination treatment of WP1130 and ABT263 inhibited tumor growth more efficiently than each reagent by its own in vivo without detectable side effects or organ toxicity. Taken together, these results suggest that targeting deubiquitinases for glioma therapy is feasible and effective.

Indexed as

Aniline CompoundsAnimalsAntineoplastic AgentsApoptosisBrain NeoplasmsCell ProliferationCyanoacrylatesDeubiquitinating EnzymesEnzyme InhibitorsGlioblastomaHumansMicePyridinesSulfonamidesUbiquitin ThiolesteraseXenograft Model Antitumor AssaysAniline CompoundsAntineoplastic AgentsCyanoacrylatesdegrasynDeubiquitinating EnzymesEnzyme InhibitorsnavitoclaxPyridinesSulfonamidesUbiquitin ThiolesteraseUSP9X protein, humanapoptosisBcl-2 family proteinsdeubiquitinasesglioblastoma

Identifiers

PMID26872380
PMCPMC4914322
OpenAlexW2253837246

What OpenQuestion holds

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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.