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  1. No Access

    Article

    ACY1 deficiency: long time monitoring of N-acetylated amino acids concentrations in urine of ACY1 deficient siblings by NMR

    In aminoacylase 1 deficient patients the aminoacylase-1 activity is decreased and an increased urinary excretion of specific N-acetylated derivatives of amino acids is observed. NMR spectroscopy was used for moni...

    Iveta Uhliariková, Mária Matulová, Anna Šalingová, Claudia Šebová in Chemical Papers (2023)

  2. No Access

    Article

    Polysaccharides in Siraitia grosvenori flowers and herbal tea

    Siraitia grosvenori fruits are used as a sweetener and in traditional medicine. Their composition is more frequently studied contrary to flowers or herbal tea made of this plant. Infusions or decoctions of S. gro...

    Viera Dujnič, Mária Matulová, Andrej Chyba, Vladimír Pätoprstý in Chemical Papers (2021)

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    Article

    Extracellular biopolymers produced by freshwater cyanobacteria: a screening study

    Cyanobacteria are a rich source of metabolites of a great biotechnological and industrial importance. In this screening study the exopolysaccharides (EPSs) produced by 25 cyanobacterial strains were characteri...

    Iveta Uhliariková, Beata Chválová, Mária Matulová, Vladislav Cepák… in Chemical Papers (2019)

  4. No Access

    Article

    Case study: monitoring of Glc4 tetrasaccharide in the urine of Pompe patients, use of MALDI-TOF MS, and 1H NMR

    Due to the lack of the acid 1,4-α-glucosidase, the urine of Pompe patients contains increased levels of specific glucose tetrasaccharide αGlc(1 → 6)αGlc(1 → 4)αGlc(1 → 4)Glc (Glc4), which was approved as a non...

    Zuzana Pakanová, Mária Matulová, Iveta Uhliariková, Darina Behúlová… in Chemical Papers (2019)

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    Article

    Determination of Selected Chlorinated Priority Substances in Fish using QuEChERS Method with Dual dSPE Clean-up and Gas Chromatography

    A rapid and simple analytical method for the determination of ten chlorinated priority substances (hexachloro-1,3-butadiene, pentachlorobenzene, hexachlorobenzene, hexachlorocyclohexane isomers, heptachlor, an...

    Peter Tölgyessy, Zuzana Miháliková, Mária Matulová in Chromatographia (2016)

  6. No Access

    Article

    Molecular diagnosis of Pompe disease using MALDI TOF/TOF and 1H NMR

    Pompe disease, glycosomal storage disorder type II, is caused by a deficiency of lysosomal exo-α-1,4-glucosidase, which participates in glycogen degradation. Due to the wide variety of its clinical symptoms, t...

    Zuzana Pakanová, Mária Matulová, Darina Behúlová, Anna Šalingová… in Chemical Papers (2016)

  7. No Access

    Article

    Comparative ESI FT-MS and MALDI-TOF structural analyses of representative human N-linked glycans

    Modern glycan analysis is primarily based on mass spectrometry, where instruments based on electrospray or matrix-assisted laser desorption ionization are currently the most frequently used. In the present stu...

    Zuzana Pakanová, Marek Nemčovič, Peter Bystrický, Mária Matulová… in Chemical Papers (2015)