Journal article
Functional effects of genetic polymorphism in inflammatory genes in subjective memory complainers
Neurobiology of Aging, Vol.33(6), pp.1054-1056
2012
Abstract
A number of genetic risk factors have been identified for Alzheimer's disease (AD) including genes involved in the inflammatory response (interleukin 1A, [IL-1 alpha (-889)], interleukin 1B (IL-1 beta [+3953]), and tumor necrosis factor (TNF [-308 and -850]). We investigated the prevalence and functional consequences (baseline cognitive performance, plasma cytokine levels) of possession of these putative genetic risk factors within a group of subjective memory complainers (SMC, n = 226) and age and sex matched noncomplainers (NMC, n = 167). We observed no effect of any of the genetic factors investigated on cognitive performance. Further, there was no difference in the frequency of the disease-associated alleles, or cytokine levels between subjective memory complainers and noncomplainer participants. There was no relationship between TNF polymorphisms and TNF levels. There was a significant increase in plasma IL-1 beta levels in those homozygous for the disease-associated allele (i.e., IL-1 beta +3953 TT). Follow-up longitudinal assessments on this cohort will provide insight as to how these polymorphisms may affect the risk of cognitive decline over time.
Details
- Title
- Functional effects of genetic polymorphism in inflammatory genes in subjective memory complainers
- Authors/Creators
- S. Lau (Author/Creator) - Edith Cowan UniversityK.A. Bates (Author/Creator) - The University of Western AustraliaH.R. Sohrabi (Author/Creator) - The University of Western AustraliaM. Rodrigues (Author/Creator) - Edith Cowan UniversityG. Martins (Author/Creator) - Edith Cowan UniversityS.S. Dhaliwal (Author/Creator) - Curtin UniversityK. Taddei (Author/Creator) - Edith Cowan UniversityS.M. Laws (Author/Creator) - Edith Cowan UniversityI.. Martins (Author/Creator) - Edith Cowan UniversityF.L. Mastaglia (Author/Creator) - The University of Western AustraliaJ.K. Foster (Author/Creator) - Edith Cowan UniversityJ.K. Phillips (Author/Creator) - Murdoch UniversityR.N. Martins (Author/Creator) - Edith Cowan University
- Publication Details
- Neurobiology of Aging, Vol.33(6), pp.1054-1056
- Publisher
- Elsevier Inc
- Identifiers
- 991005542600007891
- Copyright
- Crown Copyright (C) 2012
- Murdoch Affiliation
- School of Veterinary and Biomedical Sciences
- Language
- English
- Resource Type
- Journal article
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- Collaboration types
- Domestic collaboration
- Citation topics
- 1 Clinical & Life Sciences
- 1.52 Neurodegenerative Diseases
- 1.52.57 Alzheimer's Mechanisms
- Web Of Science research areas
- Geriatrics & Gerontology
- Neurosciences
- ESI research areas
- Neuroscience & Behavior