Blar i TKD - Institutt for maskin, elektronikk og kjemi på forfatter "Elgstøen, Katja B. Prestø"

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    • Dried blood spot analysis with liquid chromatography and mass spectrometry: Trends in clinical chemistry 

      Skogvold, Hanne Bendiksen; Rootwelt, Helge; Reubsaet, Leon; Elgstøen, Katja B. Prestø; Wilson, Steven Ray Haakon (Peer reviewed; Journal article, 2023)
      Dried blood spot samples are simple to prepare and transport, enabling safe andaccessible diagnostics, both locally and globally. We review dried blood spot sam-ples for clinical analysis, focusing on liquid chromatography-mass ...

    • A global metabolomics minefield: Confounding effects of preanalytical factors when studying rare disorders 

      Skogvold, Hanne Bendiksen; Wilson, Steven Ray Haakon; Rønning, Per Ola; Ferrante, Linda; Opdal, Siri Hauge; Rognum, Torleiv Ole; Rootwelt, Helge; Elgstøen, Katja B. Prestø (Peer reviewed; Journal article, 2023)
      A common challenge when studying rare diseases or medical conditions is the limited number of patients, usually resulting in long inclusion periods as well as unequal sam- pling and storage conditions. The main purpose ...

    • A pioneer study on human 3-nitropropionic acid intoxication: Contributions from metabolomics 

      Skogvold, Hanne Bendiksen; Yazdani, Mazyar; Mørk Sandås, Elise; Østeby, Anja; Kristensen, Erle; Haarr, Dagfinn; Rootwelt, Helge; Elgstøen, Katja B. Prestø (Peer reviewed; Journal article, 2021)
      The neurotoxin 3-nitropropionic acid (3-NPA) is an inhibitor of succinate dehydrogenase, an enzyme participating both in the citric acid cycle and the mitochondrial respiratory chain. In human intoxications, it produces ...