Evidence map›Paper›PMID 28060729›Full record

ArticleOncotarget2017

Blockade of the malignant phenotype by β-subunit selective noncovalent inhibition of immuno- and constitutive proteasomes.

Bruno O Villoutreix, Abdel-Majid Khatib, Yan Cheng, Maria A Miteva, Xavier Maréchal, Joëlle Vidal, Michèle Reboud-Ravaux

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

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  5. Review
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

7 authors at 6 institutions in 1 country.

Bruno O VilloutreixINSERM, U 973, Université Paris Diderot, Sorbonne Paris Cité, Paris, France.
Abdel-Majid KhatibINSERM, LAMC, U 1029, Pessac, France.
Yan ChengSorbonne Universités, UPMC Université Paris 6, UMR 8256, ERL U1164, B2A, IBPS, Paris, France.
Maria A MitevaINSERM, U 973, Université Paris Diderot, Sorbonne Paris Cité, Paris, France.
Xavier MaréchalSorbonne Universités, UPMC Université Paris 6, UMR 8256, ERL U1164, B2A, IBPS, Paris, France.
Joëlle VidalInstitut des Sciences Chimiques de Rennes, Université de Rennes 1, UMR-CNRS 6226, Rennes, France.
Michèle Reboud-RavauxSorbonne Universités, UPMC Université Paris 6, UMR 8256, ERL U1164, B2A, IBPS, Paris, France.
Sorbonne Université · FRCentre National de la Recherche Scientifique · FRDélégation Paris 7 · FRInserm · FRSorbonne Paris Cité · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A structure-based virtual screening of over 400,000 small molecules against the constitutive proteasome activity followed by in vitro assays led to the discovery of a family of proteasome inhibitors with a sulfonyl piperazine scaffold. Some members of this family of small non-peptidic inhibitors were found to act selectively on the β2 trypsin-like catalytic site with a preference for the immunoproteasome β2i over the constitutive proteasome β2c, while some act on the β5 site and post-acid site β1 of both, the immunoproteasome and the constitutive proteasome. Anti-proliferative and anti-invasive effects on tumor cells were investigated and observed for two compounds. We report novel chemical inhibitors able to interfere with the three types of active centers of both, the immuno- and constitutive proteasomes. Identifying and analyzing a novel scaffold with decorations able to shift the binders' active site selectivity is essential to design a future generation of proteasome inhibitors able to distinguish the immunoproteasome from the constitutive proteasome.

Indexed as

Drug DesignAnimalsBinding SitesBreast NeoplasmsCatalytic DomainCell Line, TumorCell MovementCell ProliferationCell SurvivalColonic NeoplasmsComputer-Aided DesignComputer SimulationDose-Response Relationship, DrugFemaleHumansMicePiperazinesProteasome Endopeptidase ComplexProteasome InhibitorsProtein Subunitsimmunoproteasomenoncovalent inhibitorspiperazineproteasomesvirtual screening

Identifiers

PMID28060729
PMCPMC5354670
OpenAlexW2561551655

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.