J 2025

Engineering Two-in-One Nanoparticles for Simultaneous Delivery of Graphene Quantum Dot and Pemetrexed

OZ, Umut Can; Berrin KUCUKTURKMEN; I Jennifer GOMEZ; Amr ELSHERBENY; Seda Ipek TEKNECI et al.

Základní údaje

Originální název

Engineering Two-in-One Nanoparticles for Simultaneous Delivery of Graphene Quantum Dot and Pemetrexed

Autoři

OZ, Umut Can; Berrin KUCUKTURKMEN; I Jennifer GOMEZ; Amr ELSHERBENY; Seda Ipek TEKNECI; Ozgur ESIM; Selin GOKSEVER; Umut Ugur OZKOSE; Sevgi GULYUZ; Claudia BAZAN-COBELO; Ozgur YILMAZ; Aylin USTUNDAG; Jiřina MEDALOVÁ; Asuman BOZKIR; Lenka ZAJÍČKOVÁ a Engin ER

Vydání

ACS Omega, American Chemical Society, 2025, 2470-1343

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30104 Pharmacology and pharmacy

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.300 v roce 2024

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/25:00142461

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

Cancer; Drug delivery; Hydrodynamics; Nanoparticles; Quantum dots

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 8. 3. 2026 10:02, Mgr. Eva Dubská

Anotace

V originále

The simultaneous delivery of therapeutic agents and imaging probes using polymeric nanoparticles (NPs) has gained significant attention for cancer treatment. In this work, we developed a multifunctional nanocarrier system composed of an amphiphilic block copolymer, poly(2-ethyl-2-oxazoline)-b-poly(ε-caprolactone) (PEtOx-b-PCL), and dimethyldidodecylammonium bromide (DDAB), for the codelivery of the chemotherapeutic drug pemetrexed (PMT) and nitrogen- or sulfur-doped graphene quantum dots (N-GQDs or S-GQDs) as fluorescent probes. Critical formulation parameters were optimized using a central composite design (CCD). The optimized NPs exhibited favorable physicochemical properties, including positive surface charge (6–8 mV), hydrodynamic diameters of ∼140 nm, and high encapsulation efficiency for both PMT (46–56%) and GQDs (>98%). In vitro assays revealed that PMT-loaded nanoparticles (NPs) significantly enhanced cytotoxicity against MCF-7 cells. At a concentration of 2 ppm after 72 h, N-PMT NPs and S-PMT NPs inhibited cell proliferation by 50.7% and 53.8%, respectively, compared to 37.8% inhibition with free PMT at the same dose. Confocal microscopy confirmed efficient intracellular uptake and strong fluorescence signals, supporting their potential for bioimaging. Collectively, these results demonstrate that this two-in-one nanocarrier system significantly enhances chemotherapeutic efficacy while enabling real-time imaging, establishing a promising platform for drug delivery and noninvasive treatment monitoring in cancer nanomedicine.

Návaznosti

90129, velká výzkumná infrastruktura
Název: Czech-BioImaging II
90250, velká výzkumná infrastruktura
Název: Czech-BioImaging III