2023
Organotin(IV)-Decorated Graphene Quantum Dots as Dual Platform for Molecular Imaging and Treatment of Triple Negative Breast Cancer
GOMEZ PEREZ, Inmaculada Jennifer; Karina OVEJERO-PAREDES; Jose Manuel MENDEZ-ARRIAGA; Nadezda PIZUROVA; Marco FILICE et. al.Základní údaje
Originální název
Organotin(IV)-Decorated Graphene Quantum Dots as Dual Platform for Molecular Imaging and Treatment of Triple Negative Breast Cancer
Autoři
GOMEZ PEREZ, Inmaculada Jennifer; Karina OVEJERO-PAREDES; Jose Manuel MENDEZ-ARRIAGA; Nadezda PIZUROVA; Marco FILICE; Lenka ZAJÍČKOVÁ; Sanjiv PRASHAR a Santiago GOMEZ-RUIZ
Vydání
Chemistry—A European Journal, Wiley, 2023, 0947-6539
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10302 Condensed matter physics
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.900
Kód RIV
RIV/00216224:14310/23:00133047
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001067847400001
EID Scopus
2-s2.0-85171331656
Klíčová slova anglicky
biomedical molecular imaging; graphene quantum dots; metallodrugs; organotin; theranostic
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 1. 2024 14:41, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
The pharmacological activity of organotin(IV) complexes in cancer therapy is well recognized but their large applicability is hampered by their poor water solubility. Hence, carbon dots, in particular nitrogen-doped graphene quantum dots (NGQDs), may be a promising alternative for the efficient delivery of organotin(IV) compounds as they have a substantial aqueous solubility, a good chemical stability, and non-toxicity as well as a bright photoluminescence that make them ideal for theranostic applications against cancer. Two different multifunctional nanosystems have been synthesized and fully characterized based on two fragments of organotin-based cytotoxic compounds and 4-formylbenzoic acid (FBA), covalently grafted onto the NGQDs surface. Subsequently, an in vitro determination of the therapeutic and theranostic potential of the achieved multifunctional systems was carried out. The results showed a high cytotoxic potential of the NGQDs-FBA-Sn materials against breast cancer cell line (MDA-MB-231) and a lower effect on a non-cancer cell line (kidney cells, HEK293T). Besides, thanks to their optical properties, the dots enabled their fluorescence molecular imaging in the cytoplasmatic region of the cells pointing towards a successful cellular uptake and a release of the metallodrug inside cancer cells (NGQDs-FBA-Sn).
Návaznosti
| EF20_079/0017045, projekt VaV |
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| LM2018121, projekt VaV |
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| 90110, velká výzkumná infrastruktura |
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