Evidence map›Paper›PMID 29416018›Full record

ArticleCell death & disease2018

The binding landscape of a partially-selective isopeptidase inhibitor with potent pro-death activity, based on the bis(arylidene)cyclohexanone scaffold.

Sonia Ciotti, Riccardo Sgarra, Andrea Sgorbissa, Carlotta Penzo, Andrea Tomasella, Federico Casarsa, Fabio Benedetti, Federico Berti, Guidalberto Manfioletti, Claudio Brancolini

Abstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
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  8. Dienone Compounds: Targets and Pharmacological Responses.Journal of medicinal chemistry · 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

10 authors.

Sonia CiottiDepartment of Medicine, Università degli Studi di Udine, P.le Kolbe 4, 33100, Udine, Italy.
Riccardo SgarraDepartment of Life Sciences, Università degli Studi di Trieste, Via L. Giorgieri 5, 34127, Trieste, Italy.
Andrea SgorbissaDepartment of Medicine, Università degli Studi di Udine, P.le Kolbe 4, 33100, Udine, Italy.
Carlotta PenzoDepartment of Life Sciences, Università degli Studi di Trieste, Via L. Giorgieri 5, 34127, Trieste, Italy.
Andrea TomasellaDepartment of Medicine, Università degli Studi di Udine, P.le Kolbe 4, 33100, Udine, Italy.
Federico CasarsaDipartimento di Scienze Chimiche e Farmaceutiche, Universita degli Studi di Trieste, Via Giorgieri 1, 34127, Trieste, Italy.ORCID 0000-0002-8819-4756
Fabio BenedettiDipartimento di Scienze Chimiche e Farmaceutiche, Universita degli Studi di Trieste, Via Giorgieri 1, 34127, Trieste, Italy.
Federico BertiDipartimento di Scienze Chimiche e Farmaceutiche, Universita degli Studi di Trieste, Via Giorgieri 1, 34127, Trieste, Italy.
Guidalberto ManfiolettiDepartment of Life Sciences, Università degli Studi di Trieste, Via L. Giorgieri 5, 34127, Trieste, Italy.
Claudio BrancoliniDepartment of Medicine, Università degli Studi di Udine, P.le Kolbe 4, 33100, Udine, Italy. claudio.brancolini@uniud.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diaryldienone derivatives with accessible β-carbons show strong anti-neoplastic properties, related to their ability to make covalent adducts with free thiols by Michael addition, and low toxicity in vivo. Accumulation of poly-ubiquitylated proteins, activation of the unfolded protein response (UPR) and induction of cell death are universal hallmarks of their activities. These compounds have been characterized as inhibitors of isopeptidases, a family of cysteine-proteases, which de-conjugate ubiquitin and ubiquitin-like proteins from their targets. However, it is unclear whether they can also react with additional proteins. In this work, we utilized the biotin-conjugated diaryldienone-derivative named 2c, as a bait to purify novel cellular targets of these small molecules. Proteomic analyses have unveiled that, in addition to isopeptidases, these inhibitors can form stable covalent adducts with different intracellular proteins, thus potentially impacting on multiple functions of the cells, from cytoskeletal organization to metabolism. These widespread activities can explain the ability of diaryldienone derivatives to efficiently trigger different cell death pathways.

Indexed as

Carbon-Nitrogen LyasesCyclohexanonesHumansProteomicsCarbon-Nitrogen LyasescyclohexanoneCyclohexanonesisopeptidase

Identifiers

PMID29416018
PMCPMC5833369

What OpenQuestion holds

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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.