scholarly journals Region-Specific Differences in the Apoe4-dependent Response to Focal Brain Injury

2021 ◽  
Author(s):  
Sung Eun Lee ◽  
Haijie Yang ◽  
Youngjun Sung ◽  
Younghoon Kim ◽  
Sun Ah Park
2021 ◽  
Vol 68 ◽  
pp. 102746
Author(s):  
Sina Khanmohammadi ◽  
Osvaldo Laurido-Soto ◽  
Lawrence N. Eisenman ◽  
Terrance T. Kummer ◽  
ShiNung Ching

2017 ◽  
Vol 173 (7-8) ◽  
pp. 451-460 ◽  
Author(s):  
O. Martinaud

2020 ◽  
Author(s):  
Nicolas J. Guehl ◽  
Ramesh Neelamegam ◽  
Yu-Peng Zhou ◽  
Sung-Hyun Moon ◽  
Maeva Dhaynaut ◽  
...  

Demyelination, the loss of the protecting sheath of neurons, contributes to disability in many neurological diseases. In order to fully understand its role in different diseases and to monitor treatments aiming at reversing this process, it would be valuable to have PET radiotracers that can detect and quantify molecular changes involved in demyelination. Carbon-11 labeled radiotracers present the advantage of allowing for multiple scans on the same subject in the same day. Here, we describe [11C]3MeO4AP, a novel 11C-labeled version of the K+ channel tracer [18F]3F4AP, and characterize its imaging properties in two nonhuman primates including a monkey with a focal brain injury sustained during a surgical procedure three years prior to imaging. Our findings show that [11C]3MeO4AP is brain permeable, metabolically stable and has high plasma availability. When compared with [18F]3F4AP, [11C]3MeO4AP shows very high correlation in volumes of distribution (VT) confirming a common target. [11C]3MeO4AP shows slower washout than [18F]3F4AP suggesting stronger binding. Finally, similar to [18F]3F4AP, [11C]3MeO4AP is highly sensitive to the focal brain injury. All these features make it a promising radioligand for imaging demyelinated lesions.


2002 ◽  
Vol 173 (1) ◽  
pp. 114-128 ◽  
Author(s):  
Mercedes Giralt ◽  
Milena Penkowa ◽  
Natalia Lago ◽  
Amalia Molinero ◽  
Juan Hidalgo

1997 ◽  
Vol 13 (3) ◽  
pp. 275-343 ◽  
Author(s):  
Elizabeth Bates ◽  
Donna Thal ◽  
Doris Trauner ◽  
Judi Fenson ◽  
Dorothy Aram ◽  
...  

2019 ◽  
Vol 94 ◽  
pp. 104-111 ◽  
Author(s):  
Elisa Bisicchia ◽  
Valeria Sasso ◽  
Marco Molinari ◽  
Maria Teresa Viscomi

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