scholarly journals Quantitative analysis of senile plaques in Alzheimer disease: observation of log-normal size distribution and molecular epidemiology of differences associated with apolipoprotein E genotype and trisomy 21 (Down syndrome).

1995 ◽  
Vol 92 (8) ◽  
pp. 3586-3590 ◽  
Author(s):  
B. T. Hyman ◽  
H. L. West ◽  
G. W. Rebeck ◽  
S. V. Buldyrev ◽  
R. N. Mantegna ◽  
...  
1995 ◽  
Vol 33 (1) ◽  
pp. 174-178 ◽  
Author(s):  
Philippe Bertrand ◽  
Judes Poirier ◽  
Tomiichiro Oda ◽  
Caleb E. Finch ◽  
Giulio Maria Pasinetti

1997 ◽  
Vol 18 (1) ◽  
pp. 121-127 ◽  
Author(s):  
T. Pirttilä ◽  
H. Soininen ◽  
P.D. Mehta ◽  
O. Heinonen ◽  
T. Lehtimäki ◽  
...  

1998 ◽  
Vol 55 (7) ◽  
pp. 1001 ◽  
Author(s):  
Megan J. McNamara ◽  
Teresa Gomez-Isla ◽  
Bradley T. Hyman

2001 ◽  
Vol 125 (4) ◽  
pp. 489-492 ◽  
Author(s):  
Kymberly A. Gyure ◽  
Robert Durham ◽  
Walter F. Stewart ◽  
John E. Smialek ◽  
Juan C. Troncoso

Abstract Context.—Down syndrome patients who live to middle age invariably develop the neuropathologic features of Alzheimer disease, providing a unique situation in which to study the early and sequential development of these changes. Objective.—To study the development of amyloid deposits, senile plaques, astrocytic and microglial reactions, and neurofibrillary tangles in the brains of young individuals (<30 years of age) with Down syndrome. Methods.—Histologic and immunocytochemical study of a series of autopsy brains (n = 14, from subjects aged 11 months to 56 years, with 9 subjects <30 years) examined at the Office of the Chief Medical Examiner of the State of Maryland and The Johns Hopkins Hospital. Results.—The principal observations included the presence of intraneuronal Aβ immunostaining in the hippocampus and cerebral cortex of very young Down syndrome patients (preceding the extracellular deposition of Aβ) and the formation of senile plaques and neurofibrillary tangles. Conclusions.—We propose the following sequence of events in the development of neuropathologic changes of Alzheimer disease in Down syndrome: (1) intracellular accumulation of Aβ in neurons and astrocytes, (2) deposition of extracellular Aβ and formation of diffuse plaques, and (3) development of neuritic plaques and neurofibrillary tangles with activation of microglial cells.


PLoS Medicine ◽  
2020 ◽  
Vol 17 (8) ◽  
pp. e1003289 ◽  
Author(s):  
Hana Saddiki ◽  
Aurore Fayosse ◽  
Emmanuel Cognat ◽  
Séverine Sabia ◽  
Sebastiaan Engelborghs ◽  
...  

2006 ◽  
Vol 23 (1) ◽  
pp. 42-46 ◽  
Author(s):  
Wiesje M. van der Flier ◽  
Salka Staekenborg ◽  
Yolande A.L. Pijnenburg ◽  
Freek Gillissen ◽  
Rolinka Romkes ◽  
...  

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