Search Results - "Uhrín, Dušan"
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Laser Desorption/Ionization Coupled to FTICR Mass Spectrometry for Studies of Natural Organic Matter
Published in Analytical chemistry (Washington) (18-04-2017)“…Laser desorption/ionization (LDI) was investigated as an ionization method for Fourier transform ion cyclotron resonance mass spectrometry (FTICR MS) studies…”
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2
MS and NMR Analysis of Isotopically Labeled Chloramination Disinfection Byproducts: Hyperlinks and Chemical Reactions
Published in Analytical chemistry (Washington) (28-05-2024)“…FT-ICR MS and NMR analysis of an isotopically labeled complex mixture of water disinfection byproducts formed by chloramine disinfection of model phenolic…”
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3
SHARPER-DOSY: Sensitivity enhanced diffusion-ordered NMR spectroscopy
Published in Nature communications (21-07-2023)“…Since its discovery in mid-20 th century, the sensitivity of Nuclear Magnetic Resonance (NMR) has increased steadily, in part due to the design of new,…”
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4
Rapid Estimation of T 1 for Quantitative NMR
Published in Journal of organic chemistry (02-07-2021)“…Quantitative NMR spectroscopy (qNMR) is an essential tool in organic chemistry, with applications including reaction monitoring, mechanistic analysis, and…”
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5
Complementary Ionization Techniques for the Analysis of Scotch Whisky by High Resolution Mass Spectrometry
Published in Analytical chemistry (Washington) (02-10-2018)“…Fourier transform mass spectrometry (FTMS) is widely used to characterize the chemical complexity of mixtures, such as natural organic matter (NOM), petroleum,…”
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6
A New Map of Glycosaminoglycan and C3b Binding Sites on Factor H
Published in The Journal of immunology (1950) (15-08-2008)“…Human complement factor H, consisting of 20 complement control protein (CCP) modules, is an abundant plasma glycoprotein. It prevents C3b amplification on self…”
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Clean PDI-1 SQ: Suppression of HSQC artifacts in 2D proton-detected INADEQUATE spectra by pulse sequence redesign
Published in Journal of magnetic resonance (1997) (01-05-2024)“…[Display omitted] •Artifact suppression by a new coherence transfer pathway selection.•PDI spectra free of HSQC artifacts equally applicable for all…”
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SHARPER Reaction Monitoring: Generation of a Narrow Linewidth NMR Singlet, without X‑Pulses, in an Inhomogeneous Magnetic Field
Published in Analytical chemistry (Washington) (19-09-2017)“…We report a new pure-shift method, termed SHARPER (Sensitive, Homogeneous, And Resolved PEaks in Real time) designed for the analysis of reactions and…”
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The Binding of Factor H to a Complex of Physiological Polyanions and C3b on Cells Is Impaired in Atypical Hemolytic Uremic Syndrome
Published in The Journal of immunology (1950) (01-06-2009)“…Factor H (fH) is essential for complement homeostasis in fluid-phase and on surfaces. Its two C-terminal domains (CCP 19-20) anchor fH to self-surfaces where…”
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10
Analysis of Scotch Whisky by 1H NMR and chemometrics yields insight into its complex chemistry
Published in Food chemistry (15-11-2019)“…•NMR can inform the chemistry of Scotch Whisky production.•Twenty-five compounds were identified by NMR, some in different forms.•Statistical analysis…”
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SHARPER-enhanced benchtop NMR: improving SNR by removing couplings and approaching natural linewidths
Published in Chemical communications (Cambridge, England) (03-05-2022)“…We present a signal enhancement strategy for benchtop NMR that produces SNR increases on the order of 10 to 30 fold by collapsing the target resonance into an…”
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12
Structural basis for complement factor H linked age-related macular degeneration
Published in The Journal of experimental medicine (01-10-2007)“…Nearly 50 million people worldwide suffer from age-related macular degeneration (AMD), which causes severe loss of central vision. A single-nucleotide…”
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13
Interactive van Krevelen diagrams – Advanced visualisation of mass spectrometry data of complex mixtures
Published in Rapid communications in mass spectrometry (15-04-2017)Get full text
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14
A New Structural Classification Scheme for Dissolved Organic Sulfur in Urban Snow from North China
Published in Environmental science & technology letters (10-05-2022)“…The chemical composition of dissolved organic sulfur in snow is important in understanding the sources and scavenging processes of atmospheric organic matter…”
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Fucosylated chondroitin sulfates from the body wall of the sea cucumber Holothuria forskali: conformation, selectin binding, and biological activity
Published in The Journal of biological chemistry (10-10-2014)“…Fucosylated chondroitin sulfate (fCS) extracted from the sea cucumber Holothuria forskali is composed of the following repeating trisaccharide unit: →…”
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Lysine and Arginine Side Chains in Glycosaminoglycan−Protein Complexes Investigated by NMR, Cross-Linking, and Mass Spectrometry: A Case Study of the Factor H−Heparin Interaction
Published in Journal of the American Chemical Society (12-05-2010)“…We have used the interaction between module 7 of complement factor H (CFH∼7) and a fully sulfated heparin tetrasaccharide to exemplify a new approach for…”
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Interaction of Human β-Defensin 2 (HBD2) with Glycosaminoglycans
Published in Biochemistry (Easton) (14-12-2010)“…Human β-defensin 2 (HBD2) is a member of the defensin family of antimicrobial peptides that plays important roles in the innate and adaptive immune system of…”
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Response to Comment on “Laser Desorption/Ionization Coupled to FTICR Mass Spectrometry for Studies of Natural Organic Matter”
Published in Analytical chemistry (Washington) (01-05-2018)“…Kew et al present a response to the comment made by He and colleagues regarding their study that analyzed high resolution Fourier transform ion cyclotron…”
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Enhancing 19F Benchtop NMR Spectroscopy by Combining para-Hydrogen Hyperpolarization and Multiplet Refocusing
Published in ACS measurement science au (15-02-2023)“…Benchtop NMR spectrometers provide a promising alternative to high-field NMR for applications that are limited by instrument size and/or cost. 19 F benchtop…”
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Advanced solvent signal suppression for the acquisition of 1D and 2D NMR spectra of Scotch Whisky
Published in Magnetic resonance in chemistry (01-09-2017)“…A simple and robust solvent suppression technique that enables acquisition of high‐quality 1D 1H nuclear magnetic resonance (NMR) spectra of alcoholic…”
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