Tags

Type your tag names separated by a space and hit enter

Magnetic resonance imaging improves cerebrospinal fluid biomarkers in the early detection of Alzheimer's disease.
J Alzheimers Dis. 2009; 16(2):351-62.JA

Abstract

Little is known of combined utility of magnetic resonance imaging (MRI) and cerebrospinal fluid (CSF) biomarkers for prediction of Alzheimer's disease (AD) and longitudinal data is scarce. We examined these biomarkers at baseline and longitudinally in incipient AD. Forty-five subjects [21 controls (NL-NL), 16 stable MCI (MCI-MCI), 8 MCI who declined to AD (MCI-AD)] received MRI and lumbar puncture at baseline and after 2 years. CSF measures included total and phosphorylated tau (T-tau, P-tau(231)), amyloid-beta (Abeta(42)/Abeta(40)) and isoprostane. Voxel-based morphometry identified gray matter concentration (GMC) differences best distinguishing study groups and individual GMC values were calculated. Rate of medial temporal lobe (MTL) atrophy was examined using regional boundary shift (rBS) method. At baseline, for MRI, MCI-AD showed reduced GMC-MTL, and for CSF higher CSF T-tau, P-tau(231), IP and lower Abeta(42)/Abeta(40) as compared with MCI-MCI or NL-NL. Longitudinally, rBS-MTL atrophy was higher in MCI-AD than in either MCI-MCI or NL-NL, particularly in the left hemisphere. CSF data showed longitudinally greater increases of isoprostane in MCI-AD as compared with NL-NL. Combining baseline CSF-P-tau(231) and GMC-MTL significantly increased overall prediction of AD from 74% to 84% (p(step)<0.05). These results provide support for including multiple modalities of biomarkers in the identification of memory clinic patients at increased risk for dementia.

Authors+Show Affiliations

New York University School of Medicine, Center for Brain Health, NY 10016, USA.No affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, N.I.H., Extramural

Language

eng

PubMed ID

19221425

Citation

Brys, Miroslaw, et al. "Magnetic Resonance Imaging Improves Cerebrospinal Fluid Biomarkers in the Early Detection of Alzheimer's Disease." Journal of Alzheimer's Disease : JAD, vol. 16, no. 2, 2009, pp. 351-62.
Brys M, Glodzik L, Mosconi L, et al. Magnetic resonance imaging improves cerebrospinal fluid biomarkers in the early detection of Alzheimer's disease. J Alzheimers Dis. 2009;16(2):351-62.
Brys, M., Glodzik, L., Mosconi, L., Switalski, R., De Santi, S., Pirraglia, E., Rich, K., Kim, B. C., Mehta, P., Zinkowski, R., Pratico, D., Wallin, A., Zetterberg, H., Tsui, W. H., Rusinek, H., Blennow, K., & de Leon, M. J. (2009). Magnetic resonance imaging improves cerebrospinal fluid biomarkers in the early detection of Alzheimer's disease. Journal of Alzheimer's Disease : JAD, 16(2), 351-62. https://doi.org/10.3233/JAD-2009-0968
Brys M, et al. Magnetic Resonance Imaging Improves Cerebrospinal Fluid Biomarkers in the Early Detection of Alzheimer's Disease. J Alzheimers Dis. 2009;16(2):351-62. PubMed PMID: 19221425.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Magnetic resonance imaging improves cerebrospinal fluid biomarkers in the early detection of Alzheimer's disease. AU - Brys,Miroslaw, AU - Glodzik,Lidia, AU - Mosconi,Lisa, AU - Switalski,Remigiusz, AU - De Santi,Susan, AU - Pirraglia,Elizabeth, AU - Rich,Kenneth, AU - Kim,Byeong C, AU - Mehta,Pankaj, AU - Zinkowski,Ray, AU - Pratico,Domenico, AU - Wallin,Anders, AU - Zetterberg,Henrik, AU - Tsui,Wai H, AU - Rusinek,Henry, AU - Blennow,Kaj, AU - de Leon,Mony J, PY - 2009/2/18/entrez PY - 2009/2/18/pubmed PY - 2009/6/18/medline SP - 351 EP - 62 JF - Journal of Alzheimer's disease : JAD JO - J Alzheimers Dis VL - 16 IS - 2 N2 - Little is known of combined utility of magnetic resonance imaging (MRI) and cerebrospinal fluid (CSF) biomarkers for prediction of Alzheimer's disease (AD) and longitudinal data is scarce. We examined these biomarkers at baseline and longitudinally in incipient AD. Forty-five subjects [21 controls (NL-NL), 16 stable MCI (MCI-MCI), 8 MCI who declined to AD (MCI-AD)] received MRI and lumbar puncture at baseline and after 2 years. CSF measures included total and phosphorylated tau (T-tau, P-tau(231)), amyloid-beta (Abeta(42)/Abeta(40)) and isoprostane. Voxel-based morphometry identified gray matter concentration (GMC) differences best distinguishing study groups and individual GMC values were calculated. Rate of medial temporal lobe (MTL) atrophy was examined using regional boundary shift (rBS) method. At baseline, for MRI, MCI-AD showed reduced GMC-MTL, and for CSF higher CSF T-tau, P-tau(231), IP and lower Abeta(42)/Abeta(40) as compared with MCI-MCI or NL-NL. Longitudinally, rBS-MTL atrophy was higher in MCI-AD than in either MCI-MCI or NL-NL, particularly in the left hemisphere. CSF data showed longitudinally greater increases of isoprostane in MCI-AD as compared with NL-NL. Combining baseline CSF-P-tau(231) and GMC-MTL significantly increased overall prediction of AD from 74% to 84% (p(step)<0.05). These results provide support for including multiple modalities of biomarkers in the identification of memory clinic patients at increased risk for dementia. SN - 1387-2877 UR - https://www.unboundmedicine.com/medline/citation/19221425/Magnetic_resonance_imaging_improves_cerebrospinal_fluid_biomarkers_in_the_early_detection_of_Alzheimer's_disease_ L2 - https://content.iospress.com/openurl?genre=article&amp;issn=1387-2877&amp;volume=16&amp;issue=2&amp;spage=351 DB - PRIME DP - Unbound Medicine ER -