BACE1 levels correlate with phospho-tau levels in human cerebrospinal fluid

Soraia Barão, Lujia Zhou, Katarzyna Adamczuk, Tine Vanhoutvin, Fred van Leuven, David Demedts, Anne Catherine Vijverman, Xavier Bossuyt, Rik Vandenberghe, Bart De Strooper

Research output: Contribution to journalArticlepeer-review

Abstract

Previous studies have investigated the activity and protein levels of BACE1, the β3-secretase, in the brain and cerebrospinal fluid (CSF) of Alzheimer's disease (AD) patients, however, results remain contradictory. We present here a highly specific and sensitive BACE1 ELISA, which allows measuring accurately BACE1 levels in human samples. We find that BACE1 levels in CSF of AD patients and other neurological disorder (OND) patients are slightly increased when compared to those of a non-neurological disorder control group (NND). BACE1 levels in CSF were well correlated with total-tau and hyperphosphorylated tau levels in the CSF, suggesting that the recorded alterations in BACE1 levels correlate with cell death and neurodegeneration.

Original languageEnglish (US)
Pages (from-to)671-678
Number of pages8
JournalCurrent Alzheimer Research
Volume10
Issue number7
DOIs
StatePublished - 2013
Externally publishedYes

Keywords

  • Alzheimer's disease
  • BACE1
  • Biomarker
  • Human CSF
  • Neurodegeneration
  • Sandwich ELISA

ASJC Scopus subject areas

  • Neurology
  • Clinical Neurology

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