Journal article
Cerebrospinal fluid markers including trefoil factor 3 are associated with neurodegeneration in amyloid-positive individuals
Translational psychiatry, Vol.4(7), pp.e419-e419
07/29/2014
DOI: 10.1038/tp.2014.58
PMCID: PMC4119225
PMID: 25072324
Abstract
We aimed to identify cerebrospinal fluid (CSF) biomarkers associated with neurodegeneration in individuals with and without CSF evidence of Alzheimer pathology. We investigated 287 Alzheimer's Disease Neuroimaging Initiative (ADNI) subjects (age=74.9±6.9; 22/48/30% with Alzheimer's disease/mild cognitive impairment/controls) with CSF multiplex analyte data and serial volumetric MRI. We calculated brain and hippocampal atrophy rates, ventricular expansion and Mini Mental State Examination decline. We used false discovery rate corrected regression analyses to assess associations between CSF variables and atrophy rates in individuals with and without amyloid pathology, adjusting in stages for tau, baseline volume, p-tau, age, sex, ApoE4 status and diagnosis. Analytes showing statistically significant independent relationships were entered into reverse stepwise analyses. Adjusting for tau, baseline volume, p-tau, age, sex and ApoE4, 4/83 analytes were significantly independently associated with brain atrophy rate, 1/83 with ventricular expansion and 2/83 with hippocampal atrophy. The strongest CSF predictor for the three atrophy measures was low trefoil factor 3 (TFF3). High cystatin C (CysC) was associated with higher whole brain atrophy and hippocampal atrophy rates. Lower levels of vascular endothelial growth factor and chromogranin A (CrA) were associated with higher whole brain atrophy. In exploratory reverse stepwise analyses, lower TFF3 was associated with higher rates of whole brain, hippocampal atrophy and ventricular expansion. Lower levels of CrA were associated with higher whole brain atrophy rate. The relationship between low TFF3 and increased hippocampal atrophy rate remained after adjustment for diagnosis. We identified a series of CSF markers that are independently associated with rate of neurodegeneration in amyloid-positive individuals. TFF3, a substrate for NOTCH processing may be an important biomarker of neurodegeneration across the Alzheimer spectrum.
Details
- Title: Subtitle
- Cerebrospinal fluid markers including trefoil factor 3 are associated with neurodegeneration in amyloid-positive individuals
- Creators
- R W Paterson - Department of Neurodegeneration, Dementia Research Centre, UCL Institute of Neurology, London, UKJ W Bartlett - Department of Medical Statistics, London School of Hygiene and Tropical Medicine, LondonK Blennow - Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Mölndal, SwedenN C Fox - Department of Neurodegeneration, Dementia Research Centre, UCL Institute of Neurology, London, UKAlzheimer's Disease Neuroimaging InitiativeL M Shaw - Department of Pathology and Laboratory Medicine, Institute on Aging and Center for Neurodegenerative Disease Research, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USAJ Q Trojanowski - Department of Pathology and Laboratory Medicine, Institute on Aging and Center for Neurodegenerative Disease Research, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USAH Zetterberg - 1] Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Mölndal, Sweden Department of Molecular Neuroscience, UCL Institute of Neurology, London, UKJ M Schott - Department of Neurodegeneration, Dementia Research Centre, UCL Institute of Neurology, London, UK
- Contributors
- Laura L Boles-Ponto (Contributor) - University of Iowa, Radiology
- Resource Type
- Journal article
- Publication Details
- Translational psychiatry, Vol.4(7), pp.e419-e419
- DOI
- 10.1038/tp.2014.58
- PMID
- 25072324
- PMCID
- PMC4119225
- NLM abbreviation
- Transl Psychiatry
- ISSN
- 2158-3188
- eISSN
- 2158-3188
- Publisher
- United States
- Grant note
- UL1 TR001108 / NCATS NIH HHS U24 AG021886 / NIA NIH HHS P30 AG013846 / NIA NIH HHS P30 AG010129 / NIA NIH HHS P41 EB015922 / NIBIB NIH HHS U01 AG024904 / NIA NIH HHS K01 AG030514 / NIA NIH HHS
- Language
- English
- Date published
- 07/29/2014
- Academic Unit
- Radiology; Pharmaceutical Sciences and Experimental Therapeutics
- Record Identifier
- 9984051727002771
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