Cited by 287Dementia and Cognitive Impairment ResearchAlzheimer's disease research and treatmentsCancer-related cognitive impairment studies

Value of CSF β-amyloid1–42 and tau as predictors of Alzheimer's disease in patients with mild cognitive impairment

Hampel, H, Teipel, S J, Fuchsberger, T, Andreasen, N, Wiltfang, J, Otto, M, Shen, Y, Dodel, R +5 more·2004·Molecular Psychiatry

Abstract

Subjects with mild cognitive impairment (MCI) are at a high risk of developing clinical Alzheimer's disease (AD). We asked to what extent the core biomarker candidates cerebro-spinal fluid (CSF) beta-amyloid(1-42) (Abeta(1-42)) and CSF tau protein concentrations predict conversion from MCI to AD. We studied 52 patients with MCI, 93 AD patients, and 10 healthy controls (HC). The MCI group was composed of 29 patients who had converted to AD during follow-up, and of 23 patients who showed no cognitive decline. CSF Abeta(1-42) and tau protein levels were assessed at baseline in all subjects, using enzyme-linked immunosorbent assays. For assessment of sensitivity and specificity, we used independently established reference values for CSF Abeta(1-42) and CSF tau. The levels of CSF tau were increased, whereas levels of Abeta(1-42) were decreased in MCI subjects. Abeta(1-42) predicted AD in converted MCI with a sensitivity of 59% and a specificity of 100% compared to HC. Tau yielded a greater sensitivity of 83% and a specificity of 90%. In a multiple Cox regression analysis within the MCI group, low baseline levels of Abeta(1-42), but not other predictor variables (tau protein, gender, age, apolipoprotein E epsilon4 carrier status, Mini Mental Status Examination score, observation time, antidementia therapy), correlated with conversion status (P<0.05). Our findings support the notion that CSF tau and Abeta(1-42) may be useful biomarkers in the early identification of AD in MCI subjects.

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Crossref · 10.1038/sj.mp.4001473

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Authors
Hampel, H., Teipel, S. J., Fuchsberger, T., Andreasen, N., Wiltfang, J., Otto, M., Shen, Y., Dodel, R., Du, Y., Farlow, M., Möller, H.-J., Blennow, K., & Buerger, K.
Affiliations
  • Ludwig-Maximilians-Universität München (DE)
  • Karolinska Institutet (SE)
  • Friedrich-Alexander-Universität Erlangen-Nürnberg (DE)
  • University of Göttingen (DE)
  • Banner Sun Health Research Institute (US)
  • University of Bonn (DE)
  • Indiana University School of Medicine (US)
  • Sahlgrenska University Hospital (SE)
Venue
Molecular Psychiatry
Published
2003-12-30
Volume
9
Issue
7
Pages
705-710
ISSN
  • 1359-4184 (ISSN-L)
  • 1476-5578
OpenAlex
W2000816306
Cited by
287
References
33
Citations by year
2026: 1 · 2025: 1 · 2024: 8 · 2023: 6 · 2022: 6 · 2021: 7 · 2020: 14 · 2019: 10 · 2018: 7 · 2017: 9 · 2016: 5 · 2015: 15 · 2014: 12 · 2013: 17 · 2012: 17
FWCI
7.55
Type
journal article
Language
en
Open access
closed
Locations
  • Molecular Psychiatry (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
  • Health Sciences › Medicine › Physiology › Alzheimer's disease research and treatments
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Cancer-related cognitive impairment studies
Keywords
Alzheimer's disease, mild cognitive impairment, cerebrospinal fluid, amyloid-beta 42, tau protein, biomarkers, conversion to Alzheimer's disease, early diagnosis, APOE ε4
MeSH terms
Aged, Aged, 80 and over, Alzheimer Disease, Apolipoproteins E, Cognition Disorders, Female, Humans, Male, Middle Aged, Peptide Fragments, Predictive Value of Tests, Prognosis, Sensitivity and Specificity, Severity of Illness Index, Biomarkers, Proportional Hazards Models, Amyloid beta-Peptides, tau Proteins, Apolipoprotein E4

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