Blar i forfatter "Gísladóttir, Berglind"

Viser treff 1-2 av 2

    • Cerebrospinal fluid neurogranin/β-site APP-cleaving enzyme 1 predicts cognitive decline in preclinical Alzheimer's disease 

      Kirsebom, Bjørn-Eivind; Nordengen, Kaja; Selnes, Per; Waterloo, Knut; Torsetnes, Silje Bøen; Gísladóttir, Berglind; Brix, Britta; Vanmechelen, Eugeen; Bråthen, Geir; Hessen, Erik; Aarsland, Dag; Fladby, Tormod (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-10)
      <i>Introduction</i>: The cerebrospinal fluid neurogranin (Ng)/β-site amyloid precursor protein-cleaving enzyme 1 (BACE1) ratio may reflect synaptic affection resulting from reduced beta-amyloid (Aβ) clearance. We hypothesize that increased Ng/BACE1 ratio predicts the earliest cognitive decline in Alzheimer’s disease.<p> <p><i>Methods</i>: We compared Ng/BACE1 levels between cases with subjective ...

    • Stable cerebrospinal fluid neurogranin and β-site amyloid precursor protein cleaving enzyme 1 levels differentiate predementia Alzheimer's disease patients 

      Kirsebom, Bjørn-Eivind; Richter, Grit; Nordengen, Kaja; Aarsland, Dag; Bråthen, Geir; Tijms, Betty M; Visser, Pieter Jelle; Nilsson, Johanna; Selnes, Per; Kramberger, Milica G.; Winblad, Bengt; Waterloo, Knut; Gísladóttir, Berglind; Blennow, Kaj; Fladby, Tormod (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-09-24)
      Cerebrospinal fluid (CSF) β-site amyloid precursor protein cleaving enzyme 1 (BACE1), neurogranin and the neurogranin/BACE1 ratio are proposed markers for Alzheimer’s disease. BACE1 is also a drug target. However, CSF levels may differ between early-stage amyloid plaque formation (A) and later stage downstream tau-tangle pathology (T) and neurodegeneration (N) and may be expressed as an A/T/N stage ...