Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Valentin Toma"'
Autor:
Cristian Iacovita, Valentin Toma, Nicoleta Simona Vedeanu, Rareș-Ionuț Știufiuc, Constantin Mihai Lucaciu
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8215 (2024)
Cyclodextrins (CDs) are macrocycles that are well suited for forming inclusion complexes for surface-enhanced Raman scattering (SERS) detection of analytes due to their low Raman activity, which minimizes background SERS signals and enhances the dete
Externí odkaz:
https://doaj.org/article/b3206fd1d0de46b0839936daab610205
Autor:
Luca David, Anca Onaciu, Valentin Toma, Rareș-Mario Borșa, Cristian Moldovan, Adrian-Bogdan Țigu, Diana Cenariu, Ioan Șimon, Gabriela-Fabiola Știufiuc, Eugen Carasevici, Brîndușa Drăgoi, Ciprian Tomuleasa, Rareș-Ionuț Știufiuc
Publikováno v:
Biosensors, Vol 14, Iss 1, p 41 (2024)
This study delves into the intricate interaction between DNA and nanosystems, exploring its potential implications for biomedical applications. The focus lies in understanding the adsorption geometry of DNA when in proximity to plasmonic nanoparticle
Externí odkaz:
https://doaj.org/article/4329447a88394cfbb803776466c158d9
Autor:
Bogdan Adrian Buhas, Valentin Toma, Nicolae Crisan, Guillaume Ploussard, Teodor Andrei Maghiar, Rareș-Ionuț Știufiuc, Constantin Mihai Lucaciu
Publikováno v:
Biosensors, Vol 13, Iss 8, p 813 (2023)
Renal cell carcinoma (RCC) represents the sixth most frequently diagnosed cancer in men and is asymptomatic, being detected mostly incidentally. The apparition of symptoms correlates with advanced disease, aggressive histology, and poor outcomes. The
Externí odkaz:
https://doaj.org/article/2d1a6b000e444b69bd7b4c010b24d537
Autor:
Anca Onaciu, Valentin Toma, Cristian Moldovan, Adrian Bogdan Țigu, Diana Cenariu, Carina Culic, Rareș Mario Borșa, Luca David, Gabriela Fabiola Știufiuc, Romulus Tetean, Ciprian Tomuleasa, Rareș Ionuț Știufiuc
Publikováno v:
Sensors, Vol 23, Iss 1, p 346 (2022)
DNA methylation is a crucial epigenetic hallmark of cancer development but the experimental methods able to prove nanoscale modifications are very scarce. Over time, Raman and its counterpart, surface-enhanced Raman scattering (SERS), became one of t
Externí odkaz:
https://doaj.org/article/4976cc5ca59247adbd76adc8d5964a76
Autor:
Adrian Bartos, Ioana Iancu, Lidia Ciobanu, Anca Onaciu, Cristian Moldovan, Alin Moldovan, Radu Cristian Moldovan, Adrian Bogdan Tigu, Gabriela Fabiola Stiufiuc, Valentin Toma, Cornel Iancu, Nadim Al Hajjar, Rares Ionut Stiufiuc
Publikováno v:
Nanomaterials, Vol 12, Iss 16, p 2833 (2022)
Sorafenib is a multikinase inhibitor that has received increasing attention due to its high efficacy in hepatocellular carcinoma treatment. However, its poor pharmacokinetic properties (limited water solubility, rapid elimination, and metabolism) sti
Externí odkaz:
https://doaj.org/article/49dd8d3c316244bdb1c2cd15ba6361b0
Autor:
Rareș Bortnic, Adam Szatmari, Gabriela Souca, Răzvan Hirian, Roxana Dudric, Lucian Barbu-Tudoran, Valentin Toma, Rareș Știufiuc, Romulus Tetean, Emil Burzo
Publikováno v:
Nanomaterials, Vol 12, Iss 6, p 942 (2022)
We report the successful synthesis and a complete magnetic characterization of CoFe2O4@SiO2@Au magnetoplasmonic nanoparticles. The CoFe2O4 magnetic nanoparticles were prepared using the hydrothermal method. A subsequent SiO2 shell followed by a plasm
Externí odkaz:
https://doaj.org/article/7aa8d64b8ca849c1b5ec407acf43d4a9
Publikováno v:
Sensors, Vol 22, Iss 1, p 236 (2021)
Extensive effort and research are currently channeled towards the implementation of SERS (Surface Enhanced Raman Spectroscopy) as a standard analytical tool as it has undisputedly demonstrated a great potential for trace detection of various analytes
Externí odkaz:
https://doaj.org/article/d8e99e82f6f64af9a1450607daf20531
Autor:
Gabriela Fabiola Știufiuc, Valentin Toma, Anca Onaciu, Vasile Chiș, Constantin Mihai Lucaciu, Rareș Ionuț Știufiuc
Publikováno v:
Pharmaceutics, Vol 13, Iss 10, p 1594 (2021)
Chiral separation is an important issue for the pharmaceutical industry. Over the years, several separation methods have been developed, mainly based on chromatography. Their working principle is based on the formation of transient diastereoisomers,
Externí odkaz:
https://doaj.org/article/21f02ecab13e4e558a9efdd0857c78d2
Autor:
Cristian Silviu Moldovan, Anca Onaciu, Valentin Toma, Radu Marginean, Alin Moldovan, Adrian Bogdan Tigu, Gabriela Fabiola Stiufiuc, Constantin Mihai Lucaciu, Rares Ionut Stiufiuc
Publikováno v:
Pharmaceutics, Vol 13, Iss 10, p 1556 (2021)
Background: Cytochrome c (Cyt c) is a key biomarker for early apoptosis, and many methods were designed to detect its release from mitochondria. For a proper evaluation of these programed cell death mechanisms, fluorescent nanoparticles are excellent
Externí odkaz:
https://doaj.org/article/9358430e3c6d4e50ad17fd4d58a4284d
Autor:
Tibor Casian, Alexandru Gavan, Sonia Iurian, Alina Porfire, Valentin Toma, Rares Stiufiuc, Ioan Tomuta
Publikováno v:
Molecules, Vol 26, Iss 4, p 1129 (2021)
(1) Background: Portable NIR spectrometers gain more and more ground in the field of Process Analytical Technology due to the easy on-site flexibility and interfacing versatility. These advantages that originate from the instrument miniaturization, a
Externí odkaz:
https://doaj.org/article/3adaf95a9b414a48a13a02b506afca32