Hydrazones as novel epigenetic modulators: Correlation between TET 1 protein inhibition activity and their iron(II) binding ability

. 2019 Jul ; 88 () : 102809. [epub] 20190216

Jazyk angličtina Země Spojené státy americké Médium print-electronic

Typ dokumentu časopisecké články, práce podpořená grantem

Perzistentní odkaz   https://www.medvik.cz/link/pmid30999246
Odkazy

PubMed 30999246
DOI 10.1016/j.bioorg.2019.02.034
PII: S0045-2068(18)31169-6
Knihovny.cz E-zdroje

Ten-eleven translocation protein (TET) 1 plays a key role in control of DNA demethylation and thereby of gene expression. Dysregulation of these processes leads to serious pathological states such as oncological and neurodegenerative ones and thus TET 1 targeting is highly requested. Therefore, in this work, we examined the ability of hydrazones (acyl-, aroyl- and heterocyclic hydrazones) to inhibit the TET 1 protein and its mechanism of action. Inhibitory activity of hydrazones 1-7 towards TET 1 was measured. The results showed a high affinity of the tested chelators for iron(II). The study clearly showed a significant correlation between the chelator's affinity for iron(II) ions (represented by the binding constant) and TET 1 protein inhibitory activity (represented by IC50 values).

BIOCEV 1st Faculty of Medicine Charles University Průmyslová 595 252 50 Vestec Czech Republic; Department of Analytical Chemistry Faculty of Chemical Engineering University of Chemistry and Technology Technická 5 166 28 Prague 6 Czech Republic

BIOCEV 1st Faculty of Medicine Charles University Průmyslová 595 252 50 Vestec Czech Republic; Department of Analytical Chemistry Faculty of Chemical Engineering University of Chemistry and Technology Technická 5 166 28 Prague 6 Czech Republic; Department of Paediatrics and Adolescent Medicine 1st Faculty of Medicine Charles University Ke Karlovu 2 121 08 Prague 2 Czech Republic

BIOCEV 1st Faculty of Medicine Charles University Průmyslová 595 252 50 Vestec Czech Republic; Department of Paediatrics and Adolescent Medicine 1st Faculty of Medicine Charles University Ke Karlovu 2 121 08 Prague 2 Czech Republic

Department of Analytical Chemistry Faculty of Chemical Engineering University of Chemistry and Technology Technická 5 166 28 Prague 6 Czech Republic

Department of Paediatrics and Adolescent Medicine 1st Faculty of Medicine Charles University Ke Karlovu 2 121 08 Prague 2 Czech Republic

Department of Paediatrics and Adolescent Medicine 1st Faculty of Medicine Charles University Ke Karlovu 2 121 08 Prague 2 Czech Republic; General University Hospital Prague U nemocnice 2 121 08 Prague 2 Czech Republic

Department of Paediatrics and Adolescent Medicine 1st Faculty of Medicine Charles University Ke Karlovu 2 121 08 Prague 2 Czech Republic; Research and Development Center C2P s r o Jungmannova 101 503 51 Chlumec nad Cidlinou Czech Republic

Research and Development Center C2P s r o Jungmannova 101 503 51 Chlumec nad Cidlinou Czech Republic

Citace poskytuje Crossref.org

Nejnovějších 20 citací...

Zobrazit více v
Medvik | PubMed

Targeting of the Mitochondrial TET1 Protein by Pyrrolo[3,2-b]pyrrole Chelators

. 2022 Sep 16 ; 23 (18) : . [epub] 20220916

Najít záznam

Citační ukazatele

Nahrávání dat ...

Možnosti archivace

Nahrávání dat ...