Now showing items 82-101 of 163

  • Interaction of Heavy Metal Ions with Carbon and Iron Based Particles 

    Fialová, Dana; Kremplová, Monika; Melichar, Lukáš; Kopel, Pavel; Hynek, David; Adam, Vojtěch; Kizek, René (MDPI, 2014-03-18)
    Due to the rapid development of industry and associated production of toxic waste, especially heavy metals, there is a great interest to create and upgrade new sorption materials to remove these pollutants from the ...
  • Investigating the interplay between sarcosine and Ca2+-dependent signaling in prostate cells 

    Strmiska, Vladislav; Buchtelová, Hana; Michálek, Petr; Křížková, Soňa; Adam, Vojtěch; Heger, Zbyněk (Mendel University in Brno, 2019-01-02)
    It has been shown that sarcosine supplementation stimulates proliferation and invassivenes of prostate cells. Nevertheless, the exact molecular mechanism responsible for this phenomenon is not known. In the present study ...
  • Ion exchange chromatography and mass spectrometric methods for analysis of cadmium-phytochelatin (II) complexes 

    Merlos Rodrigo, Miguel Ángel; Cernei, Natalia Vladimirovna; Komínková, Markéta; Zítka, Ondřej; Beklová, Miroslava; Zehnálek, Josef; Kizek, René; Adam, Vojtěch (MDPI, 2013-03-28)
    In this study, in vitro formed Cd-phytochelatin (PC2) complexes were characterized using ion exchange chromatography (IEC) and matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry. The ...
  • Ion-Exchange Based Immobilization of Chromogenic Reagents on Microfluidic Paper Analytical Devices 

    Rahbar, Mohammad; Wheeler, Aaron R.; Paull, Brett; Macka, Miroslav (American Chemical Society, 2019-07-16)
    Distance-based detection methods, as used in development of microfluidic paper analytical devices (mu PADs), rely on the dynamic formation of a colored band along the length of the paper microfluidic channels. The color ...
  • Isolation of Arginine Using Maghemite Particles 

    Cernei, Natalia Vladimirovna; Kopel, Pavel; Horký, Pavel; Zítka, Ondřej; Adam, Vojtěch (TANGER, 2019-02-01)
    In this paper, we report the optimal conditions for the isolation of amino acid arginine from different types of matrix, such as blood, plasma or tissue and their characterization using ion-exchange liquid chromatography with ...
  • The Isolation of DNA by Polycharged Magnetic Particles: An Analysis of the Interaction by Zeta Potential and Particle Size 

    Haddad, Yazan Abdulmajeed Eyadh; Xhaxhiu, Kledi; Kopel, Pavel; Hynek, David; Zítka, Ondřej; Adam, Vojtěch (MDPI, 2016-04-20)
    Magnetic isolation of biological targets is in major demand in the biotechnology industry today. This study considers the interaction of four surface-modified magnetic micro- and nanoparticles with selected DNA fragments. ...
  • Isolation of histamine using -Fe2O3 nanoparticles 

    Gagić, Milica; Kopel, Pavel; Milosavljević, Vedran; Cernei, Natalia Vladimirovna; Zítka, Ondřej; Švec, Pavel; Jamroz, Ewelina; Adam, Vojtěch (Mendel University in Brno, 2019-01-02)
    Histamine, biologically active amine, is normally present in the body and it is involved in a local regulation of physiological processes. It occurs in food as a product of microbial decarboxylation of the amino acid ...
  • Jacks of metal/metalloid chelation trade in plants - an overview 

    Anjum, Naser A.; Hasanuzzaman, Mirza; Hossain, Mohammad Anwar; Thangavel, Palaniswamy; Roychoudhury, Aryadeep; Sarvajeet, Singh Gill; Merlos Rodrigo, Miguel Ángel; Adam, Vojtěch; Fujita, Masayuki; Kizek, René; Da Costa Duarte, Armando; Pereira, Eduarda; Ahmad, Iqbal (Frontiers, 2015-04-02)
    Varied environmental compartments including soil sarebeingcontaminatedbyamyriadtoxicmetal(loid)s(hereaftertermedas metal/s )mainlythroughanthropogenicactivities.Thesemetalsmaycontaminatefoodchainandbringirreparableconseq ...
  • LA-ICP-MS as a sensitive method for detection of nanoparticle-antibody conjugates in immunochemistry analysis 

    Vlčnovská, Marcela; Tvrdoňová, Michaela; Štossová, Aneta; Polanská, Hana; Vaculovičová, Markéta; Vaculovič, Tomáš; Masařík, Michal (Mendel University in Brno, 2019-12-31)
    Laser ablation followed by inductively coupled plasma mass spectrometry is an analytical method suitable for low concentration measurement of elements in a sample. This can be used not only for detection of elemental ...
  • Lead Ions Encapsulated in Liposomes and Their Effect on Staphylococcus aureus 

    Kenšová, Renáta; Blažková, Iva; Konečná, Marie; Kopel, Pavel; chudobova, Dagmar; Zítka, Ondřej; Vaculovičová, Markéta; Hynek, David; Adam, Vojtěch; Beklová, Miroslava; Kizek, René (MDPI, 2013-12-01)
    The aim of the study was the preparation of a liposome complex with encapsulated lead ions, which were electrochemically detected. In particular, experiments were focused on the potential of using an electrochemical method ...
  • Magnetic Molecularly Imprinted Polymers Used for Staphylococcus Aureus Isolation and Detection 

    Zelníčková, Jaroslava; Hutařová, Jitka; Vaculovičová, Markéta (TANGER, 2019-02-01)
    A sensitive detection of microorganisms plays an important role in prevention and identification of infectious and deadly diseases. However, conventional methods of bacterial detection are time-consuming, laborious ...
  • Magnetic nanoparticles: From Design and Synthesis to Real World Applications 

    Kudr, Jiří; Haddad, Yazan Abdulmajeed Eyadh; Richtera, Lukáš; Heger, Zbyněk; Černák, Mirko; Adam, Vojtěch; Zítka, Ondřej (MDPI, 2017-09-01)
    The increasing number of scientific publications focusing on magnetic materials indicates growing interest in the broader scientific community. Substantial progress was made in the synthesis of magnetic materials of desired ...
  • MALDI MSI of MeLiM melanoma: Searching for differences in protein profiles 

    Guráň, Roman; Pompeiano Vaníčková, Lucie; Horák, Vratislav; Křížková, Soňa; Michálek, Petr; Heger, Zbyněk; Zítka, Ondřej; Adam, Vojtěch (PLOS, 2017-12-08)
    Background Treatment of advanced cutaneous melanoma remains challenging, and new data on melanoma biology are required. The most widely accepted criteria for the prognostic evaluation of melanoma are histopathological and ...
  • MALDI-TOF MSI method for determining spatial distribution of infection markers in pulmonary tissues of pigs 

    Do, Tomáš; Jarošová, Rea; Ilieva, Lada; Guráň, Roman; Ondráčková, Petra; Faldyna, Martin; Sládek, Zbyšek; Zítka, Ondřej (Mendel University in Brno, 2019-01-02)
    In recent years the matrix-assisted laser desorption/ionization time-of-flight mass spectrometry imaging (MALDI-TOF MSI) is used for molecular mapping of diverse biomarkers such as proteins or peptides in animal/plant ...
  • Mathematical evaluation of the amino acid and polyphenol content and antioxidant activities of fruits from different apricot cultivars 

    Sochor, Jiří; Škutková, Helena; Babula, Petr; Zítka, Ondřej; Cernei, Natalia Vladimirovna; Rop, Otakar; Krška, Boris; Adam, Vojtěch; Provazník, Ivo; Kizek, René (MDPI, 2011-09-01)
    Functional foods are of interest because of their significant effects on human health, which can be connected with the presence of some biologically important compounds. In this study, we carried out complex analysis of ...
  • Metallothionein – Immunohistochemical Cancer Biomarker: A Meta-Analysis 

    Gumulec, Jaromír; Raudenská, Martina; Adam, Vojtěch; Kizek, René; Masařík, Michal (PLOS, 2014-01-08)
    Metallothionein (MT) has been extensively investigated as a molecular marker of various types of cancer. In spite of the fact that numerous reviews have been published in this field, no meta-analytical approach has been ...
  • Microwave-assisted synthesis of goethite nanoparticles used for removal of Cr(VI) from aqueous solution 

    Nguyen, Dính Vinh; Kynický, Jindřich; Ambrožová, Pavlína; Adam, Vojtěch (MDPI, 2017-07-01)
    The microwave-assisted synthesis of goethite nanoparticles has been studied. The samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), thermogravimetric analysis (TGA), differential ...
  • Modern Micro and Nanoparticle-Based Imaging Techniques 

    Vaculovičová, Markéta; Pekárková, Jana; Drbohlavová, Jana; Kopel, Pavel; Babula, Petr; Hynek, David; Adam, Vojtěch; Eckschlager, Tomáš; Hubálek, Jaromír; Stiborová, Marie; Kaiser, Jozef; Kizek, René (MDPI, 2012-11-02)
    The requirements for early diagnostics as well as effective treatment of insidious diseases such as cancer constantly increase the pressure on development of efficient and reliable methods for targeted drug/gene delivery ...
  • Modification of electrothermal atomic absorption spectrometry for determination of arsenic in high salinity samples 

    Smolíková, Vendula; Pelcová, Pavlína; Hedbávný, Josef; Zlámalová, Lucie; Ridošková, Andrea (Mendel University in Brno, 2019-01-02)
    The electrothermal atomic absorption spectrometry (ET-AAS) method was optimized for determination of the arsenic content in high salinity samples. The combination of palladium (1 g/l) modifier, graphite furnace temperature ...
  • Modification of Zinc Selenium nanoparticles with fish oil and their effect on bacteria 

    Popelková, Vendula; Vymazalová, Pavla; Bytešníková, Zuzana; Kočiová, Silvia; Švec, Pavel; Neřádová, Veronika; Piechowiczová, Markéta; Šmerková, Kristýna; Komprda, Tomáš (Mendel University in Brno, 2019-12-31)
    The aim of this study was develop suitable nanomaterial modified by fish oil using microwave-assisted synthesis. Dietary omega-6 and omega-3 polyunsaturated fatty acids can influence an inflammatory process, as well as ...