Alzheimer's disease is a synaptic failure

被引:3470
作者
Selkoe, DJ
机构
[1] Brigham & Womens Hosp, Ctr Neurol Dis, Boston, MA 02115 USA
[2] Harvard Univ, Ctr Neurodegenerat & Repair, Boston, MA 02115 USA
关键词
D O I
10.1126/science.1074069
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
In its earliest clinical phase, Alzheimer's disease characteristically produces a remarkably pure impairment of memory. Mounting evidence suggests that this syndrome begins with subtle alterations of hippocampal synaptic efficacy prior to frank neuronal degeneration, and that the synaptic dysfunction is caused by diffusible oligomeric assemblies of the amyloid beta protein.
引用
收藏
页码:789 / 791
页数:4
相关论文
共 35 条
[1]   Patterns of brain activation in people at risk for Alzheimer's disease [J].
Bookheimer, SY ;
Strojwas, MH ;
Cohen, MS ;
Saunders, AM ;
Pericak-Vance, MA ;
Mazziotta, JC ;
Small, GW .
NEW ENGLAND JOURNAL OF MEDICINE, 2000, 343 (07) :450-456
[2]   Impaired synaptic plasticity and learning in aged amyloid precursor protein transgenic mice [J].
Chapman, PF ;
White, GL ;
Jones, MW ;
Cooper-Blacketer, D ;
Marshall, VJ ;
Irizarry, M ;
Younkin, L ;
Good, MA ;
Bliss, TVP ;
Hyman, BT ;
Younkin, SG ;
Hsiao, KK .
NATURE NEUROSCIENCE, 1999, 2 (03) :271-276
[3]   A learning deficit related to age and β-amyloid plaques in a mouse model of Alzheimer's disease [J].
Chen, GQ ;
Chen, KS ;
Knox, J ;
Inglis, J ;
Bernard, A ;
Martin, SJ ;
Justice, A ;
McConlogue, L ;
Games, D ;
Freedman, SB ;
Morris, RGM .
NATURE, 2000, 408 (6815) :975-979
[4]   A QUANTITATIVE MORPHOMETRIC ANALYSIS OF THE NEURONAL AND SYNAPTIC CONTENT OF THE FRONTAL AND TEMPORAL CORTEX IN PATIENTS WITH ALZHEIMERS-DISEASE [J].
DAVIES, CA ;
MANN, DMA ;
SUMPTER, PQ ;
YATES, PO .
JOURNAL OF THE NEUROLOGICAL SCIENCES, 1987, 78 (02) :151-164
[5]  
DAVIES P, 1976, LANCET, V2, P1403
[6]  
Dewachter I, 2002, J NEUROSCI, V22, P3445
[7]   CORRELATIONS OF SYNAPTIC AND PATHOLOGICAL MARKERS WITH COGNITION OF THE ELDERLY [J].
DICKSON, DW ;
CRYSTAL, HA ;
BEVONA, C ;
HONER, W ;
VINCENT, I ;
DAVIES, P .
NEUROBIOLOGY OF AGING, 1995, 16 (03) :285-298
[8]   Immunization reverses memory deficits without reducing brain Aβ burden in Alzheimer's disease model [J].
Dodart, JC ;
Bales, KR ;
Gannon, KS ;
Greene, SJ ;
DeMattos, RB ;
Mathis, C ;
DeLong, CA ;
Wu, S ;
Wu, X ;
Holtzman, DM ;
Paul, SM .
NATURE NEUROSCIENCE, 2002, 5 (05) :452-457
[9]   Age-related impairment of synaptic transmission but normal long-term potentiation in transgenic mice that overexpress the human APP695SWE mutant form of amyloid precursor protein [J].
Fitzjohn, SM ;
Morton, RA ;
Kuenzi, F ;
Rosahl, TW ;
Shearman, M ;
Lewis, H ;
Smith, D ;
Reynolds, DS ;
Davies, CH ;
Collingridge, GL ;
Seabrook, GR .
JOURNAL OF NEUROSCIENCE, 2001, 21 (13) :4691-4698
[10]   AMYLOID-BETA PROTEIN (A-BETA) IN ALZHEIMERS-DISEASE BRAIN - BIOCHEMICAL AND IMMUNOCYTOCHEMICAL ANALYSIS WITH ANTIBODIES SPECIFIC FOR FORMS ENDING AT A-BETA-40 OR A-BETA-42(43) [J].
GRAVINA, SA ;
HO, LB ;
ECKMAN, CB ;
LONG, KE ;
OTVOS, L ;
YOUNKIN, LH ;
SUZUKI, N ;
YOUNKIN, SG .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1995, 270 (13) :7013-7016