2021
Towards Profiling of the G-Quadruplex Targeting Drugs in the Living Human Cells Using NMR Spectroscopy
KRAFČÍK, Daniel, Eva IŠTVÁNKOVÁ, Šimon DŽATKO, Pavlína VÍŠKOVÁ, S. FOLDYNOVA-TRANTIRKOVA et. al.Základní údaje
Originální název
Towards Profiling of the G-Quadruplex Targeting Drugs in the Living Human Cells Using NMR Spectroscopy
Autoři
KRAFČÍK, Daniel (703 Slovensko, domácí), Eva IŠTVÁNKOVÁ (203 Česká republika, domácí), Šimon DŽATKO (703 Slovensko, domácí), Pavlína VÍŠKOVÁ (203 Česká republika, domácí), S. FOLDYNOVA-TRANTIRKOVA a Lukáš TRANTÍREK (203 Česká republika, garant, domácí)
Vydání
International Journal of Molecular Sciences, Basel, Multidisciplinary Digital Publishing Institute, 2021, 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: 6.208
Kód RIV
RIV/00216224:14740/21:00120234
Organizační jednotka
Středoevropský technologický institut
UT WoS
000660126000001
Klíčová slova anglicky
in-cell NMR; G-quadruplex; ligand; drug; Bcl2; telomeric DNA; KRAS; BRACO19; PhenDC3; NMM
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 10. 2024 14:36, Ing. Jana Kuchtová
Anotace
V originále
Recently, the H-1-detected in-cell NMR spectroscopy has emerged as a unique tool allowing the characterization of interactions between nucleic acid-based targets and drug-like molecules in living human cells. Here, we assess the application potential of H-1 and F-19-detected in-cell NMR spectroscopy to profile drugs/ligands targeting DNA G-quadruplexes, arguably the most studied class of anti-cancer drugs targeting nucleic acids. We show that the extension of the original in-cell NMR approach is not straightforward. The severe signal broadening and overlap of H-1 in-cell NMR spectra of polymorphic G-quadruplexes and their complexes complicate their quantitative interpretation. Nevertheless, the H-1 in-cell NMR can be used to identify drugs that, despite strong interaction in vitro, lose their ability to bind G-quadruplexes in the native environment. The in-cell NMR approach is adjusted to a recently developed 3,5-bis(trifluoromethyl)phenyl probe to monitor the intracellular interaction with ligands using F-19-detected in-cell NMR. The probe allows dissecting polymorphic mixture in terms of number and relative populations of individual G-quadruplex species, including ligand-bound and unbound forms in vitro and in cellulo. Despite the probe's discussed limitations, the F-19-detected in-cell NMR appears to be a promising strategy to profile G-quadruplex-ligand interactions in the complex environment of living cells.
Návaznosti
NV19-08-00450, projekt VaV |
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90127, velká výzkumná infrastruktura |
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