Evidence map›Paper›PMID 32704068›Full record

ArticleScientific reports2020

A FRET-based high-throughput screening platform for the discovery of chemical probes targeting the scaffolding functions of human tankyrases.

Sven T Sowa, Carlos Vela-Rodríguez, Albert Galera-Prat, Mariana Cázares-Olivera, Renata Prunskaite-Hyyryläinen, Alexander Ignatev, Lari Lehtiö

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

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  9. A FRET-Based Assay for the Identification of PCNA Inhibitors.International journal of molecular sciences · 2023
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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

7 authors at 1 institution in 1 country.

Sven T SowaFaculty for Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu, Finland.
Carlos Vela-RodríguezFaculty for Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu, Finland.
Albert Galera-PratFaculty for Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu, Finland.
Mariana Cázares-OliveraFaculty for Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu, Finland.
Renata Prunskaite-HyyryläinenFaculty for Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu, Finland.
Alexander IgnatevFaculty for Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu, Finland.
Lari LehtiöFaculty for Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu, Finland. lari.lehtio@oulu.fi.
University of Oulu · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tankyrases catalyse poly-ADP-ribosylation of their binding partners and the modification serves as a signal for the subsequent proteasomal degradation of these proteins. Tankyrases thereby regulate the turnover of many proteins involved in multiple and diverse cellular processes, such as mitotic spindle formation, telomere homeostasis and Wnt/β-catenin signalling. In recent years, tankyrases have become attractive targets for the development of inhibitors as potential therapeutics against cancer and fibrosis. Further, it has become clear that tankyrases are not only enzymes, but also act as scaffolding proteins forming large cellular signalling complexes. While many potent and selective tankyrase inhibitors of the poly-ADP-ribosylation function exist, the inhibition of tankyrase scaffolding functions remains scarcely explored. In this work we present a robust, simple and cost-effective high-throughput screening platform based on FRET for the discovery of small molecule probes targeting the protein-protein interactions of tankyrases. Validatory screening with the platform led to the identification of two compounds with modest binding affinity to the tankyrase 2 ARC4 domain, demonstrating the applicability of this approach. The platform will facilitate identification of small molecules binding to tankyrase ARC or SAM domains and help to advance a structure-guided development of improved chemical probes targeting tankyrase oligomerization and substrate protein interactions.

Indexed as

Fluorescence Resonance Energy TransferProtein MultimerizationFluorescent DyesHumansProtein DomainsTankyrasesFluorescent DyesTankyrasesTNKS2 protein, human

Identifiers

PMID32704068
PMCPMC7378079
OpenAlexW3045058167

What OpenQuestion holds

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LicenceCC BY
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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.