Evidence map›Paper›PMID 33684691›Full record

ArticleBiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie2021

Screening of SIRT6 inhibitors and activators: A novel activator has an impact on breast cancer cells.

Jonna Tenhunen, Tomáš Kučera, Marjo Huovinen, Jenni Küblbeck, Egils Bisenieks, Brigita Vigante, Zaiga Ogle, Gunars Duburs, Martin Doležal, Ruin Moaddel and 2 more

Open access · goldAbstract read
In one paragraph

Article in Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

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  6. Structure-guided computational insecticide discovery targetingJournal of biomolecular structure & dynamics · 2024
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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

12 authors at 4 institutions in 4 countries.

Jonna TenhunenSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.
Tomáš KučeraFaculty of Pharmacy in Hradec Králové, Charles University, Prague, Czech Republic.
Marjo HuovinenSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.
Jenni KüblbeckSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.
Egils BisenieksLatvian Institute of Organic Synthesis, Riga, Latvia.
Brigita ViganteLatvian Institute of Organic Synthesis, Riga, Latvia.
Zaiga OgleLatvian Institute of Organic Synthesis, Riga, Latvia.
Gunars DubursLatvian Institute of Organic Synthesis, Riga, Latvia.
Martin DoležalFaculty of Pharmacy in Hradec Králové, Charles University, Prague, Czech Republic.
Ruin MoaddelBiomedical Research Center, National Institute on Aging, National Institutes of Health, Baltimore, MD, United States.
Maija Lahtela-KakkonenSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland. Electronic address: maija.lahtela-kakkonen@uef.fi.
Minna Rahnasto-RillaSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland. Electronic address: minna.rahnasto@uef.fi.
University of Eastern Finland · FILatvijas Organiskās Sintēzes Institūts · LVCharles University · CZNational Institute on Aging · US

Funding

Immobilized Receptors In Drug DiscoveryZIAAG000295 · NIA · NATIONAL INSTITUTE ON AGING · PI EGAN, JOSEPHINE · 2009 to 2025
$11.4M
Intramural NIH HHS ZIA AG000295
6 · The paper itself

Abstract

Sirtuin 6 (SIRT6), a member of sirtuin family (SIRT1-7), regulates a variety of cellular processes involved in aging, metabolism, and cancer. Dysregulation of SIRT6 is widely observed in different breast cancer subtypes; however, the role and function of SIRT6 in cancer development remain largely unexplored. The aim of this study was to identify novel compounds targeting SIRT6 which may provide a new approach in development of anti-cancer therapy for breast cancer. Virtual screening was utilized to discover potential compounds targeting SIRT6 for in vitro screening. In addition, novel 1,4-dihydropyridine derivatives were synthetized and further subjected for the screening. The impact of the compounds on the deacetylation activity of SIRT6 was determined with HPLC method. The anti-cancer activities were screened for a panel of breast cancer cells. A set of 1,4-dihydropyridine derivatives was identified as SIRT6 inhibitors. A SIRT6 activating compound, (2,4-dihydroxy-phenyl)-2-oxoethyl 2-(3-methyl-4-oxo-2-phenyl-4H-chromen-8-yl)acetate (later called as 4H-chromen), was discovered and it provided 30-40-fold maximal activation. 4H-chromen was proposed to bind similarly to quercetin and place to previously reported SIRT6 activator sites. 4H-chromen was investigated in various breast cancer cells, and it decreased cell proliferation in all cells as well as arrested cell cycle in triple negative cells. Overall, this study describes a highly potent SIRT6 activator and new inhibitors that represent a novel tool to study the mechanism of SIRT6 function.

Indexed as

Antineoplastic AgentsBreast NeoplasmsCell SurvivalDose-Response Relationship, DrugDrug Screening Assays, AntitumorEarly Detection of CancerFemaleHumansMolecular Docking SimulationProtein Structure, SecondaryProtein Structure, TertiarySirtuinsAntineoplastic AgentsSIRT6 protein, humanSirtuinsActivatorBreast cancerInhibitorSirtuin 6Virtual screening

Identifiers

PMID33684691
PMCPMC12036750
OpenAlexW3135780837

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.