Search Results - "Berkel, J"
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Fully automated liquid extraction-based surface sampling and ionization using a chip-based robotic nanoelectrospray platform
Published in Journal of mass spectrometry. (01-03-2010)“…A fully automated liquid extraction‐based surface sampling device utilizing an Advion NanoMate chip‐based infusion nanoelectrospray ionization system is…”
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The ins and outs of vanillyl alcohol oxidase: Identification of ligand migration paths
Published in PLoS computational biology (01-10-2017)“…Vanillyl alcohol oxidase (VAO) is a homo-octameric flavoenzyme belonging to the VAO/PCMH family. Each VAO subunit consists of two domains, the FAD-binding and…”
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Hydrocarbon Synthesis via Photoenzymatic Decarboxylation of Carboxylic Acids
Published in Journal of the American Chemical Society (20-02-2019)“…A recently discovered photodecarboxylase from Chlorella variabilis NC64A (CvFAP) bears the promise for the efficient and selective synthesis of hydrocarbons…”
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Flavin-dependent N-hydroxylating enzymes: distribution and application
Published in Applied microbiology and biotechnology (01-08-2020)“…Amino groups derived from naturally abundant amino acids or (di)amines can be used as “shuttles” in nature for oxygen transfer to provide intermediates or…”
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Peroxygenase-Catalyzed Oxyfunctionalization Reactions Promoted by the Complete Oxidation of Methanol
Published in Angewandte Chemie (International ed.) (11-01-2016)“…Peroxygenases catalyze a broad range of (stereo)selective oxyfunctionalization reactions. However, to access their full catalytic potential, peroxygenases need…”
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A Clickable Photosystem I, Ferredoxin, and Ferredoxin NADP+ Reductase Fusion System for Light‐Driven NADPH Regeneration
Published in Chembiochem : a European journal of chemical biology (17-07-2023)“…Photosynthetic organisms like plants, algae, and cyanobacteria use light for the regeneration of dihydronicotinamide dinucleotide phosphate (NADPH). The…”
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Versatile ferrous oxidation–xylenol orange assay for high-throughput screening of lipoxygenase activity
Published in Applied microbiology and biotechnology (01-12-2024)“…Lipoxygenases (LOXs) catalyze dioxygenation of polyunsaturated fatty acids (PUFAs) into fatty acid hydroperoxides (FAHPs), which can be further transformed…”
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Using the Electrochemistry of the Electrospray Ion Source
Published in Analytical chemistry (Washington) (01-08-2007)Get full text
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Inducible, Site-Specific Protein Labeling by Tyrosine Oxidation–Strain-Promoted (4 + 2) Cycloaddition
Published in Bioconjugate chemistry (19-04-2017)“…Genetically encoded tyrosine (Y-tag) can be utilized as a latent anchor for inducible and site-selective conjugation. Upon oxidation of tyrosine with mushroom…”
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A profile of volatile organic compounds in breath discriminates COPD patients from controls
Published in Respiratory medicine (01-04-2010)“…Summary Background Chronic obstructive pulmonary disease (COPD) is an inflammatory condition characterized by oxidative stress and the formation of volatile…”
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Established and emerging atmospheric pressure surface sampling/ionization techniques for mass spectrometry
Published in Journal of mass spectrometry. (01-09-2008)“…The number and type of atmospheric pressure techniques suitable for sampling analytes from surfaces, forming ions from these analytes, and subsequently…”
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Breath analysis as a potential diagnostic tool for tuberculosis
Published in The international journal of tuberculosis and lung disease (01-06-2012)“…SETTING: Cape Town, South Africa.OBJECTIVES: We investigated the potential of breath analysis by gas chromatography-mass spectrometry (GC-MS) to discriminate…”
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Flavoenzymes
Published in Current opinion in chemical biology (01-04-2007)“…Flavoenzymes are colourful oxidoreductases that catalyze a large variety of different types of reactions. Flavoenzymes have been extensively studied for their…”
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Genetic Variant of the Scavenger Receptor BI in Humans
Published in The New England journal of medicine (13-01-2011)“…In a family with high HDL, a genetic mutation was identified. In addition to higher HDL levels, carriers had reduced cholesterol efflux from macrophages,…”
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Combined Falling Drop/Open Port Sampling Interface System for Automated Flow Injection Mass Spectrometry
Published in Analytical chemistry (Washington) (21-11-2017)“…The aim of this work was to demonstrate and to evaluate the analytical performance of a combined falling drop/open port sampling interface (OPSI) system as a…”
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Regioselective C4 and C6 Double Oxidation of Cellulose by Lytic Polysaccharide Monooxygenases
Published in ChemSusChem (21-01-2022)“…Lytic polysaccharide monooxygenases (LPMOs) play a key role in enzymatic degradation of hard‐to‐convert polysaccharides, such as chitin and cellulose. It is…”
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An enhanced droplet-based liquid microjunction surface sampling system coupled with HPLC-ESI-MS/MS for spatially resolved analysis
Published in Analytical and bioanalytical chemistry (01-03-2015)“…Droplet-based liquid microjunction surface sampling coupled with high-performance liquid chromatography (HPLC)-electrospray ionization (ESI)-tandem mass…”
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Multivalent N‑Acetylgalactosamine-Conjugated siRNA Localizes in Hepatocytes and Elicits Robust RNAi-Mediated Gene Silencing
Published in Journal of the American Chemical Society (10-12-2014)“…Conjugation of small interfering RNA (siRNA) to an asialoglycoprotein receptor ligand derived from N-acetylgalactosamine (GalNAc) facilitates targeted delivery…”
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Development of accurate classification method based on the analysis of volatile organic compounds from human exhaled air
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (2008)“…Analysis of exhaled air leads to the development of fast accurate and non-invasive diagnostics. A comprehensive analysis of the entire range of volatile…”
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Mical links semaphorins to F-actin disassembly
Published in Nature (London) (11-02-2010)“…How instructive cues present on the cell surface have their precise effects on the actin cytoskeleton is poorly understood. Semaphorins are one of the largest…”
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