Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Ditta Ungor"'
Autor:
Keristina Wagdi K. Amin, Ágota Deák, Miklós Csanády, Nikoletta Szemerédi, Diána Szabó, Árpád Turcsányi, Ditta Ungor, Gabriella Spengler, László Rovó, László Janovák
Publikováno v:
Pharmaceutics, Vol 16, Iss 7, p 931 (2024)
In this work, we developed multifunctional hydrogel nanoparticles (NPs) that can encapsulate anticancer drugs and imaging contrast agents as well. Mitomycin C (MMC) and rhodamine B (RB) were selected as models for anticancer drugs and imaging contras
Externí odkaz:
https://doaj.org/article/e181f296e66a43f084407a8422667217
Publikováno v:
Nanomaterials, Vol 14, Iss 5, p 434 (2024)
Sub-nanometer-sized gold nanoclusters (Au NCs) were prepared via the spontaneous reduction of [AuCl4]−- ions with a hydroxamate derivative of L-tryptophan (Trp) natural amino acid (TrpHA). The prepared TrpHA-Au NCs possess intense blue emission (λ
Externí odkaz:
https://doaj.org/article/251b7008bfb6414d9deef688838d9514
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 23, p 16760 (2023)
Fluorescent gold nanoclusters have been successfully used as fluorescent markers for imaging of cells and tissues, and their potential role in drug delivery monitoring is coming to the fore. In addition, the development of biosensors using structure-
Externí odkaz:
https://doaj.org/article/6a3fae9ecb3c46b7bcf5963d277ba335
Autor:
Bettina Nagy, Ayşegül Öktem, Györgyi Ferenc, Ditta Ungor, Aladina Kalac, Ildikó Kelemen-Valkony, Elfrieda Fodor, István Nagy, Dénes Dudits, Ferhan Ayaydin
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 22, p 16137 (2023)
Presently, targeted gene mutagenesis attracts increasing attention both in plant research and crop improvement. In these approaches, successes are largely dependent on the efficiency of the delivery of gene editing components into plant cells. Here,
Externí odkaz:
https://doaj.org/article/41fb88b0691e4154a4479c0b698334fa
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 18, p 14251 (2023)
Encapsulation possibilities of an extensively investigated neuroprotective drug (kynurenic acid, KYNA) are studied via lipid-based nanocarriers to increase the blood–brain barrier (BBB) specific permeability. The outcomes of various preparation con
Externí odkaz:
https://doaj.org/article/fec67ea5e59f4cb9a818c1705c5e2892
Autor:
Melinda Szalóki, István Csarnovics, Attila Bonyár, Ditta Ungor, Edit Csapó, András Sápi, Csaba Hegedűs
Publikováno v:
Nanomaterials, Vol 13, Iss 18, p 2554 (2023)
A low ratio of polymerization is a major problem in resin-based composites. In this paper, the plasmonic effect of gold-covered silica nanoparticles on the physicochemical and mechanical properties of bisphenol A diglycidyl dimethacrylate (Bis-GMA),
Externí odkaz:
https://doaj.org/article/f7cb2f8505d24aef9e6e285e477b262e
Publikováno v:
Antioxidants, Vol 12, Iss 4, p 874 (2023)
In the current work, we first present a simple synthesis method for the preparation of novel Vitamin-B1-stabilized few-atomic gold nanoclusters with few atomic layers. The formed nanostructure contains ca. eight Au atoms and shows intensive blue emis
Externí odkaz:
https://doaj.org/article/12d77542341640619b51af3008dd3b06
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 17, p 9775 (2022)
A new synthesis method is described for the first time to produce silver nanoclusters (AgNCs) by using the tyrosine (Tyr) amino acid. Several important parameters (e.g., molar ratios, initial pH, reaction time etc.) were optimized to reach the highes
Externí odkaz:
https://doaj.org/article/e7a3a4dd4bb245e1af9a08960d0c8037
Autor:
Katalin Kristó, Reihaneh Manteghi, Yousif H-E. Y. Ibrahim, Ditta Ungor, Edit Csapó, Dániel Berkesi, Zoltán Kónya, Ildikó Csóka
Publikováno v:
PLoS ONE, Vol 16, Iss 12 (2021)
In our study, core-shell nanoparticles containing lysozyme were formulated with precipitation and layering self-assembly. Factorial design (DoE) was applied by setting the process parameters during the preparation with Quality by Design (QbD) approac
Externí odkaz:
https://doaj.org/article/304276947a9f4a179a4d84e556ddfafb
Publikováno v:
Materials, Vol 14, Iss 24, p 7604 (2021)
In this work, we report the synthesis method of carbon quantum dots (CDs) using the one-step method for fast and effective metal ion determination. Ascorbic acid was used as an inexpensive and environmentally friendly precursor. High-pressure and hig
Externí odkaz:
https://doaj.org/article/788c41bb7f8a405f904dde836d80da91