2022
Targeting of the Mitochondrial TET1 Protein by Pyrrolo[3,2-b]pyrrole Chelators
ANTONYOVA, Veronika, Ameneh TATAR, Tereza BROGYANYI, Zdenek KEJIK, Robert KAPLANEK et. al.Základní údaje
Originální název
Targeting of the Mitochondrial TET1 Protein by Pyrrolo[3,2-b]pyrrole Chelators
Autoři
ANTONYOVA, Veronika, Ameneh TATAR, Tereza BROGYANYI, Zdenek KEJIK, Robert KAPLANEK, Frederic VELLIEUX, Nikita ABRAMENKO, Alla SINICA, Jan HAJDUCH, Petr NOVOTNY, Bettie Sue MASTERS, Pavel MARTASEK a Milan JAKUBEK
Vydání
International Journal of Molecular Sciences, Basel, Multidisciplinary Digital Publishing Institute, 2022, 1422-0067
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.600
Kód RIV
RIV/00216224:14740/22:00128764
Organizační jednotka
Středoevropský technologický institut
UT WoS
000858770200001
Klíčová slova anglicky
TET1 protein inhibitor; pyrrolo[3; 2-b]pyrrole; hydrazone; mitochondria
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 4. 2023 17:34, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
Targeting of epigenetic mechanisms, such as the hydroxymethylation of DNA, has been intensively studied, with respect to the treatment of many serious pathologies, including oncological disorders. Recent studies demonstrated that promising therapeutic strategies could potentially be based on the inhibition of the TET1 protein (ten-eleven translocation methylcytosine dioxygenase 1) by specific iron chelators. Therefore, in the present work, we prepared a series of pyrrolopyrrole derivatives with hydrazide (1) or hydrazone (2-6) iron-binding groups. As a result, we determined that the basic pyrrolo[3,2-b]pyrrole derivative 1 was a strong inhibitor of the TET1 protein (IC50 = 1.33 mu M), supported by microscale thermophoresis and molecular docking. Pyrrolo[3,2-b]pyrroles 2-6, bearing substituted 2-hydroxybenzylidene moieties, displayed no significant inhibitory activity. In addition, in vitro studies demonstrated that derivative 1 exhibits potent anticancer activity and an exclusive mitochondrial localization, confirmed by Pearson's correlation coefficient of 0.92.
Návaznosti
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