J 2020

Mesoporous silica nanoparticles functionalized with a dialkoxide diorganotin(IV) compound: In search of more selective systems against cancer cells.

DÍAZ-GARCÍA, Diana, Lucia SOMMEROVÁ, Andrea MARTIŠOVÁ, Hana SKOUPILOVÁ, Sanjiv PRASHAR et. al.

Základní údaje

Originální název

Mesoporous silica nanoparticles functionalized with a dialkoxide diorganotin(IV) compound: In search of more selective systems against cancer cells.

Autoři

DÍAZ-GARCÍA, Diana, Lucia SOMMEROVÁ (703 Slovensko), Andrea MARTIŠOVÁ (703 Slovensko), Hana SKOUPILOVÁ (203 Česká republika), Sanjiv PRASHAR, Tomáš VACULOVIČ (203 Česká republika, domácí), Viktor KANICKÝ (203 Česká republika, domácí), Isabel DEL HIERRO, Roman HRSTKA (203 Česká republika, garant) a Santiago GÓMEZ-RUIZ

Vydání

Microporous and Mesoporous Materials, Amsterdam, Elsevier, 2020, 1387-1811

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10406 Analytical chemistry

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 5.455

Kód RIV

RIV/00216224:14310/20:00116410

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000527329400017

Klíčová slova anglicky

Organotin(IV); Anticancer; Mesoporous silica nanoparticles; Cytotoxicity; Folic acid; Cell migration; Cell invasion

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 19. 10. 2020 16:19, Mgr. Marie Šípková, DiS.

Anotace

V originále

Mesoporous silica nanoparticles (MSN) have been functionalized with the polyamino ligand N-1-(3-trimethoxysilylpropyediethylenetriamine to give the material MSN-DETATMS (M1). The reaction of M1 with the diphenyltin(IV) compound Sn1 [obtained previously from the reaction of (3-glycidyloxypropyl)trimethoxysilane and diphenyltin(IV) dichloride in the presence of two equivalents of sodium hydroxide] in a quantity to obtain a theoretical 10% wt Sn/SiO2, gave the material MSN-DETATMS-O-2-SnPh2 (M2). Alternatively, M1 was reacted with folic acid to achieve the incorporation of the folate fragment via formation of an amido bond MSN-DETATMS-FA (M3) and subsequently with Snl to give the tin-functionalized material MSN-DETATMS-FA-O-2-SnPh2 (M4). M1-M4 have been characterized by several methods such as infrared spectroscopy (FT-IR), powder X-ray diffraction (XRD), X-ray fluorescence (XRF), solid-state NMR spectroscopy, nitrogen adsorption-desorption isotherms, electrochemical methods, scanning electron microscopy (SEM) and transmission electron microscopy (TEM). All the synthesized nanomaterials have been tested in vitro against a wide variety of cancer and noncancer cells in order to determine different aspects of their antitumour effects such as cell uptake, cell death, cell migration and cell invasion, to observe whether the incorporation of folate fragments may increase the cell uptake and selectivity towards cancer cells, thus increasing their potential applicability in future chemotherapeutic approaches.