Abstract
Alzheimer’s disease (AD) is the most common type of dementia, whose incidence is expected to increase drastically due to population aging. The early diagnosis of AD is of utmost importance because of the irreversible nature of the related neuropathological damage. Decreased levels of amyloid-beta 42 (Aβ42) and elevated levels of total tau and phosphorylated tau (p-tau) in cerebrospinal fluid (CSF) or positive positron-emission tomography (PET) amyloid imaging have been included in the latest AD diagnostic criteria to increase its reliability. Less costly and less invasive biomarkers would facilitate the use of such markers in clinical practice. In this regard, blood-based biomarkers have been tested, and Aβ and tau (and its phosphorylated isoforms), in addition to neurofilament light chain (NfL) and glial fibrillary acidic protein (GFAP), hold promise as blood-derived biomarkers for AD.
| Original language | English (US) |
|---|---|
| Title of host publication | Biomarkers in Neuropsychiatry |
| Subtitle of host publication | A Primer |
| Publisher | Springer International Publishing |
| Pages | 153-161 |
| Number of pages | 9 |
| ISBN (Electronic) | 9783031433566 |
| ISBN (Print) | 9783031433559 |
| DOIs | |
| State | Published - Jan 1 2024 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Medicine
- General Neuroscience
- General Psychology