J 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

Štítky

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
Název: MSCAfellow4@MUNI
LM2018121, projekt VaV
Název: Výzkumná infrastruktura RECETOX (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, RECETOX RI
90110, velká výzkumná infrastruktura
Název: CzechNanoLab