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PMID |
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TITLE |
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Alzheimer's disease and age-related macular degeneration have different genetic models for complement gene variation. |
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ABSTRACT |
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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. |
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DATE PUBLISHED |
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HISTORY |
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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 |
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AUTHORS |
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NAME |
COLLECTIVENAME |
LASTNAME |
FORENAME |
INITIALS |
AFFILIATION |
AFFILIATIONINFO |
Proitsi P |
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Proitsi |
Petroula |
P |
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King's College London, Institute of Psychiatry, De Crespigny Park, London, UK. petroula.proitsi@kcl.ac.uk |
Lupton MK |
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Lupton |
Michelle K |
MK |
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Dudbridge F |
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Dudbridge |
Frank |
F |
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Tsolaki M |
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Tsolaki |
Magda |
M |
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Hamilton G |
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Hamilton |
Gillian |
G |
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Daniilidou M |
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Daniilidou |
Makrina |
M |
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Pritchard M |
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Pritchard |
Megan |
M |
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Lord K |
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Lord |
Kathryn |
K |
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Martin BM |
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Martin |
Belinda M |
BM |
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Johnson J |
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Johnson |
Janet |
J |
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Craig D |
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Craig |
David |
D |
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Todd S |
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Todd |
Stephen |
S |
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McGuinness B |
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McGuinness |
Bernadette |
B |
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Hollingworth P |
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Hollingworth |
Paul |
P |
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Harold D |
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Harold |
Denise |
D |
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Kloszewska I |
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Kloszewska |
Iwona |
I |
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Soininen H |
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Soininen |
Hilkka |
H |
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Mecocci P |
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Mecocci |
Patrizia |
P |
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Velas B |
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Velas |
Bruno |
B |
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Gill M |
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Gill |
Michael |
M |
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Lawlor B |
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Lawlor |
Brian |
B |
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Rubinsztein DC |
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Rubinsztein |
David C |
DC |
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Brayne C |
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Brayne |
Carol |
C |
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Passmore PA |
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Passmore |
Peter A |
PA |
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Williams J |
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Williams |
Julie |
J |
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Lovestone S |
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Lovestone |
Simon |
S |
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Powell JF |
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Powell |
John F |
JF |
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INVESTIGATORS |
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JOURNAL |
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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 |
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MEDLINE JOURNAL |
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MEDLINETA: Neurobiol Aging |
COUNTRY: United States |
ISSNLINKING: 0197-4580 |
NLMUNIQUEID: 8100437 |
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PUBLICATION TYPE |
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PUBLICATIONTYPE TEXT |
Journal Article |
Multicenter Study |
Research Support, Non-U.S. Gov't |
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COMMENTS AND CORRECTIONS |
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REFTYPE |
REFSOURCE |
REFPMID |
NOTE |
ErratumIn |
Neurobiol Aging. 2013 Jan;34(1):355 |
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Johnson, Janet [added] |
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GRANTS |
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GRANTID |
AGENCY |
COUNTRY |
095317 |
Wellcome Trust |
United Kingdom |
G0902227 |
Medical Research Council |
United Kingdom |
G1000718 |
Medical Research Council |
United Kingdom |
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Medical Research Council |
United Kingdom |
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Wellcome Trust |
United Kingdom |
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GENERAL NOTE |
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KEYWORDS |
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MESH HEADINGS |
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DESCRIPTORNAME |
QUALIFIERNAME |
Aged |
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Aged, 80 and over |
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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 |
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SUPPLEMENTARY MESH |
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GENE SYMBOLS |
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CHEMICALS |
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REGISTRYNUMBER |
NAMEOFSUBSTANCE |
0 |
Genetic Markers |
9007-36-7 |
Complement System Proteins |
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OTHER ID's |
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