Nature Communications (Jul 2021)

Phosphorylated tau181 in plasma as a potential biomarker for Alzheimer’s disease in adults with Down syndrome

  • Alberto Lleó,
  • Henrik Zetterberg,
  • Jordi Pegueroles,
  • Thomas K. Karikari,
  • María Carmona-Iragui,
  • Nicholas J. Ashton,
  • Victor Montal,
  • Isabel Barroeta,
  • Juan Lantero-Rodríguez,
  • Laura Videla,
  • Miren Altuna,
  • Bessy Benejam,
  • Susana Fernandez,
  • Silvia Valldeneu,
  • Diana Garzón,
  • Alexandre Bejanin,
  • Maria Florencia Iulita,
  • Valle Camacho,
  • Santiago Medrano-Martorell,
  • Olivia Belbin,
  • Jordi Clarimon,
  • Sylvain Lehmann,
  • Daniel Alcolea,
  • Rafael Blesa,
  • Kaj Blennow,
  • Juan Fortea

DOI
https://doi.org/10.1038/s41467-021-24319-x
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

Read online

Plasma tau phosphorylated at threonine 181 (p-tau181) predicts Alzheimer’s disease (AD) pathology. Here, the authors investigated whether plasma ptau181 could be a potential biomarker of AD in individuals with Down syndrome (DS) and find plasma p-tau181 can detect AD in DS adults.