Nature Communications (Feb 2020)

Serum neurofilament light levels in normal aging and their association with morphologic brain changes

  • Michael Khalil,
  • Lukas Pirpamer,
  • Edith Hofer,
  • Margarete M. Voortman,
  • Christian Barro,
  • David Leppert,
  • Pascal Benkert,
  • Stefan Ropele,
  • Christian Enzinger,
  • Franz Fazekas,
  • Reinhold Schmidt,
  • Jens Kuhle

DOI
https://doi.org/10.1038/s41467-020-14612-6
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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Neurofilament (NfL) levels in CSF and blood have been established as a biomarker of neuronal damage in neurodegenerative diseases, and there is an age-dependent increase in NfL levels in CSF. Here the authors demonstrate that serum NfL levels increase in healthy aging people and predict and correlate with brain volume loss.