Genetic Epidemiology, Translational Neurogenomics, Psychiatric Genetics and Statistical Genetics Laboratories investigate the pattern of disease in families, particularly identical and non-identical twins, to assess the relative importance of genes and environment in a variety of important health problems.
QIMR Home Page
GenEpi Home Page
About GenEpi
Publications
Contacts
Research
Staff Index
Collaborators
Software Tools
Computing Resources
Studies
Search
GenEpi Intranet
PMID
22300950
TITLE
Alzheimer's disease and age-related macular degeneration have different genetic models for complement gene variation.
ABSTRACT
Alzheimer's disease (AD) and age-related macular degeneration (AMD) are both neurodegenerative disorders which share common pathological and biochemical features of the complement pathway. The aim of this study was to investigate whether there is an association between well replicated AMD genetic risk factors and AD. A large cohort of AD (n = 3898) patients and controls were genotyped for single nucleotide polymorphisms (SNPs) in the complement factor H (CFH), the Age-related maculopathy susceptibility protein 2 (ARMS2) the complement component 2 (C2), the complement factor B (CFB), and the complement component 3 (C3) genes. While significant but modest associations were identified between the complement factor H, the age-related maculopathy susceptibility protein 2, and the complement component 3 single nucleotide polymorphisms and AD, these were different in direction or genetic model to that observed in AMD. In addition the multilocus genetic model that predicts around a half of the sibling risk for AMD does not predict risk for AD. Our study provides further support to the hypothesis that while activation of the alternative complement pathway is central to AMD pathogenesis, it is less involved in AD.
Copyright © 2012 Elsevier Inc. All rights reserved.
DATE PUBLISHED
2012 Aug
HISTORY
PUBSTATUS PUBSTATUSDATE
received 2011/03/01
revised 2011/12/12
accepted 2011/12/28
aheadofprint 2012/02/01
entrez 2012/02/04 06:00
pubmed 2012/02/04 06:00
medline 2012/10/25 06:00
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Proitsi P Proitsi Petroula P King's College London, Institute of Psychiatry, De Crespigny Park, London, UK. petroula.proitsi@kcl.ac.uk
Lupton MK Lupton Michelle K MK
Dudbridge F Dudbridge Frank F
Tsolaki M Tsolaki Magda M
Hamilton G Hamilton Gillian G
Daniilidou M Daniilidou Makrina M
Pritchard M Pritchard Megan M
Lord K Lord Kathryn K
Martin BM Martin Belinda M BM
Johnson J Johnson Janet J
Craig D Craig David D
Todd S Todd Stephen S
McGuinness B McGuinness Bernadette B
Hollingworth P Hollingworth Paul P
Harold D Harold Denise D
Kloszewska I Kloszewska Iwona I
Soininen H Soininen Hilkka H
Mecocci P Mecocci Patrizia P
Velas B Velas Bruno B
Gill M Gill Michael M
Lawlor B Lawlor Brian B
Rubinsztein DC Rubinsztein David C DC
Brayne C Brayne Carol C
Passmore PA Passmore Peter A PA
Williams J Williams Julie J
Lovestone S Lovestone Simon S
Powell JF Powell John F JF
INVESTIGATORS
JOURNAL
VOLUME: 33
ISSUE: 8
TITLE: Neurobiology of aging
ISOABBREVIATION: Neurobiol. Aging
YEAR: 2012
MONTH: Aug
DAY:
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Internet
ISSN: 1558-1497
ISSNTYPE: Electronic
MEDLINE JOURNAL
MEDLINETA: Neurobiol Aging
COUNTRY: United States
ISSNLINKING: 0197-4580
NLMUNIQUEID: 8100437
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
Multicenter Study
Research Support, Non-U.S. Gov't
COMMENTS AND CORRECTIONS
REFTYPE REFSOURCE REFPMID NOTE
ErratumIn Neurobiol Aging. 2013 Jan;34(1):355 Johnson, Janet [added]
GRANTS
GRANTID AGENCY COUNTRY
095317 Wellcome Trust United Kingdom
G0902227 Medical Research Council United Kingdom
G1000718 Medical Research Council United Kingdom
Medical Research Council United Kingdom
Wellcome Trust United Kingdom
GENERAL NOTE
KEYWORDS
MESH HEADINGS
DESCRIPTORNAME QUALIFIERNAME
Aged
Aged, 80 and over
Alzheimer Disease genetics
Comorbidity genetics
Complement Pathway, Classical genetics
Complement System Proteins genetics
Europe epidemiology
Female epidemiology
Genetic Markers genetics
Genetic Predisposition to Disease genetics
Genetic Variation genetics
Humans genetics
Macular Degeneration genetics
Male genetics
Middle Aged genetics
Polymorphism, Single Nucleotide genetics
Prevalence genetics
Risk Assessment genetics
SUPPLEMENTARY MESH
GENE SYMBOLS
CHEMICALS
REGISTRYNUMBER NAMEOFSUBSTANCE
0 Genetic Markers
9007-36-7 Complement System Proteins
OTHER ID's