Concentrations of Metals, beta-Amyloid and Tau-Markers in Cerebrospinal Fluid in Patients with Alzheimer's Disease
(2009) In Dementia and Geriatric Cognitive Disorders 28(1). p.88-94- Abstract
- Background/Aims: In this study, metal concentrations were related to the levels of well-known Alzheimer markers in cerebrospinal fluid (CSF), such as amyloid-beta (A beta), total tau (T-tau) and phosphorylated-tau (P-tau). Methods: Concentrations of 19 metals (Mg, Ca, V, Mn, Fe, Co, Ni, Cu, Zn, Se, Rb, Sr, Mo, Cd, Sn, Sb, Cs, Hg and Pb by inductively coupled plasma-mass spectrometry) and the levels of A beta, T-tau and P-tau in CSF were determined (xMAP technology) in 264 patients with Alzheimer's disease ( AD), and in 54 healthy referents. Results: The AD subjects showed positive correlations between CSF-T-tau and CSF-P-tau versus CSF-Mn (r(s) = 0.22, p = 0.004; r(s) = 0.18, p = 0.021). CSF-T-tau, however, showed a negative correlation... (More)
- Background/Aims: In this study, metal concentrations were related to the levels of well-known Alzheimer markers in cerebrospinal fluid (CSF), such as amyloid-beta (A beta), total tau (T-tau) and phosphorylated-tau (P-tau). Methods: Concentrations of 19 metals (Mg, Ca, V, Mn, Fe, Co, Ni, Cu, Zn, Se, Rb, Sr, Mo, Cd, Sn, Sb, Cs, Hg and Pb by inductively coupled plasma-mass spectrometry) and the levels of A beta, T-tau and P-tau in CSF were determined (xMAP technology) in 264 patients with Alzheimer's disease ( AD), and in 54 healthy referents. Results: The AD subjects showed positive correlations between CSF-T-tau and CSF-P-tau versus CSF-Mn (r(s) = 0.22, p = 0.004; r(s) = 0.18, p = 0.021). CSF-T-tau, however, showed a negative correlation with CSF-Cs (r(s) = -0.17; p = 0.027). In subjects with severe AD, CSF-A beta showed a strong positive correlation with CSF-Cs (r(s) = 0.49; p = 0.026), while CSF-T-tau showed a strong negative correlation with CSF-Cs (r(s) = -0.49; p = 0.026). Also, CSF P-tau was negatively associated with CSF-Cs (r(s) = -0.41; p = 0.06). Conclusion: The different relationships between the CSF-levels of A beta and tau-markers versus the levels of CSF-Mn and CSF-Cs may be due to different binding affinity between these metals and metal binding proteins in the CSF and the surrounding brain. Copyright (c) 2009 S. Karger AG, Basel (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/1477051
- author
- Gerhardsson, Lars ; Blennow, Kaj ; Lundh, Thomas LU ; Londos, Elisabet LU and Minthon, Lennart LU
- organization
- publishing date
- 2009
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- Tau-markers, beta-Amyloid, Metals, Alzheimer's disease, Cerebrospinal fluid
- in
- Dementia and Geriatric Cognitive Disorders
- volume
- 28
- issue
- 1
- pages
- 88 - 94
- publisher
- Karger
- external identifiers
-
- wos:000269132700013
- scopus:68349091417
- pmid:19672066
- ISSN
- 1420-8008
- DOI
- 10.1159/000233353
- language
- English
- LU publication?
- yes
- id
- 415934ac-f950-4d5b-83c2-f3491106c8d6 (old id 1477051)
- date added to LUP
- 2016-04-01 11:39:30
- date last changed
- 2022-04-20 19:52:17
@article{415934ac-f950-4d5b-83c2-f3491106c8d6, abstract = {{Background/Aims: In this study, metal concentrations were related to the levels of well-known Alzheimer markers in cerebrospinal fluid (CSF), such as amyloid-beta (A beta), total tau (T-tau) and phosphorylated-tau (P-tau). Methods: Concentrations of 19 metals (Mg, Ca, V, Mn, Fe, Co, Ni, Cu, Zn, Se, Rb, Sr, Mo, Cd, Sn, Sb, Cs, Hg and Pb by inductively coupled plasma-mass spectrometry) and the levels of A beta, T-tau and P-tau in CSF were determined (xMAP technology) in 264 patients with Alzheimer's disease ( AD), and in 54 healthy referents. Results: The AD subjects showed positive correlations between CSF-T-tau and CSF-P-tau versus CSF-Mn (r(s) = 0.22, p = 0.004; r(s) = 0.18, p = 0.021). CSF-T-tau, however, showed a negative correlation with CSF-Cs (r(s) = -0.17; p = 0.027). In subjects with severe AD, CSF-A beta showed a strong positive correlation with CSF-Cs (r(s) = 0.49; p = 0.026), while CSF-T-tau showed a strong negative correlation with CSF-Cs (r(s) = -0.49; p = 0.026). Also, CSF P-tau was negatively associated with CSF-Cs (r(s) = -0.41; p = 0.06). Conclusion: The different relationships between the CSF-levels of A beta and tau-markers versus the levels of CSF-Mn and CSF-Cs may be due to different binding affinity between these metals and metal binding proteins in the CSF and the surrounding brain. Copyright (c) 2009 S. Karger AG, Basel}}, author = {{Gerhardsson, Lars and Blennow, Kaj and Lundh, Thomas and Londos, Elisabet and Minthon, Lennart}}, issn = {{1420-8008}}, keywords = {{Tau-markers; beta-Amyloid; Metals; Alzheimer's disease; Cerebrospinal fluid}}, language = {{eng}}, number = {{1}}, pages = {{88--94}}, publisher = {{Karger}}, series = {{Dementia and Geriatric Cognitive Disorders}}, title = {{Concentrations of Metals, beta-Amyloid and Tau-Markers in Cerebrospinal Fluid in Patients with Alzheimer's Disease}}, url = {{http://dx.doi.org/10.1159/000233353}}, doi = {{10.1159/000233353}}, volume = {{28}}, year = {{2009}}, }