Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imaging

Thioflavin T derivatives are used in positron-emission tomography (PET) studies to detect amyloid protein deposits in patients with Alzheimer disease. These tracers bind extensively to white matter, which suggests that they may be useful in studies of multiple sclerosis (MS), and that proteins resul...

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Main Authors: Jordi A. eMatias-Guiu, Celia eOreja-Guevara, Maria Nieves eCabrera-Martin, Teresa eMoreno-Ramos, José Luis eCarreras, Jorge eMatias-Guiu
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-03-01
Series:Frontiers in Neurology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fneur.2016.00053/full
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author Jordi A. eMatias-Guiu
Celia eOreja-Guevara
Maria Nieves eCabrera-Martin
Teresa eMoreno-Ramos
José Luis eCarreras
Jorge eMatias-Guiu
author_facet Jordi A. eMatias-Guiu
Celia eOreja-Guevara
Maria Nieves eCabrera-Martin
Teresa eMoreno-Ramos
José Luis eCarreras
Jorge eMatias-Guiu
author_sort Jordi A. eMatias-Guiu
collection DOAJ
description Thioflavin T derivatives are used in positron-emission tomography (PET) studies to detect amyloid protein deposits in patients with Alzheimer disease. These tracers bind extensively to white matter, which suggests that they may be useful in studies of multiple sclerosis (MS), and that proteins resulting from proteolytic processing of the amyloid precursor protein (APP) may contribute to MS. This article reviews data from both clinical and preclinical studies addressing the role of these proteins, whether they are detected in CSF studies or using PET imaging. APP is widely expressed in demyelinated axons and may have a protective effect in MS and in experimental allergic encephalomyelitis in animals. Several mechanisms associated with this increased expression may affect the degree of remyelination in MS. Amyloid-PET imaging may help determine the degree of demyelination and provide information on the molecular changes linked to APP proteolytic processing experienced by patients with MS.
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spelling doaj.art-eae3538cee5a43b8baa7e6d1f465abcd2022-12-22T01:35:20ZengFrontiers Media S.A.Frontiers in Neurology1664-22952016-03-01710.3389/fneur.2016.00053159494Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imagingJordi A. eMatias-Guiu0Celia eOreja-Guevara1Maria Nieves eCabrera-Martin2Teresa eMoreno-Ramos3José Luis eCarreras4Jorge eMatias-Guiu5Hospital Clinico San Carlos. Universidad Complutense. Madrid, SpainHospital Clinico San Carlos. Universidad Complutense. Madrid, SpainHospital Clinico San Carlos, Universidad ComplutenseHospital Clinico San Carlos. Universidad Complutense. Madrid, SpainHospital Clinico San Carlos, Universidad ComplutenseHospital Clinico San Carlos. Universidad Complutense. Madrid, SpainThioflavin T derivatives are used in positron-emission tomography (PET) studies to detect amyloid protein deposits in patients with Alzheimer disease. These tracers bind extensively to white matter, which suggests that they may be useful in studies of multiple sclerosis (MS), and that proteins resulting from proteolytic processing of the amyloid precursor protein (APP) may contribute to MS. This article reviews data from both clinical and preclinical studies addressing the role of these proteins, whether they are detected in CSF studies or using PET imaging. APP is widely expressed in demyelinated axons and may have a protective effect in MS and in experimental allergic encephalomyelitis in animals. Several mechanisms associated with this increased expression may affect the degree of remyelination in MS. Amyloid-PET imaging may help determine the degree of demyelination and provide information on the molecular changes linked to APP proteolytic processing experienced by patients with MS.http://journal.frontiersin.org/Journal/10.3389/fneur.2016.00053/fullAmyloidMultiple Sclerosisbiomarkersamyloid precursor proteinwhite matterpositron emission tomography
spellingShingle Jordi A. eMatias-Guiu
Celia eOreja-Guevara
Maria Nieves eCabrera-Martin
Teresa eMoreno-Ramos
José Luis eCarreras
Jorge eMatias-Guiu
Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imaging
Frontiers in Neurology
Amyloid
Multiple Sclerosis
biomarkers
amyloid precursor protein
white matter
positron emission tomography
title Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imaging
title_full Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imaging
title_fullStr Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imaging
title_full_unstemmed Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imaging
title_short Amyloid proteins and their role in multiple sclerosis. Considerations in the use of amyloid-PET imaging
title_sort amyloid proteins and their role in multiple sclerosis considerations in the use of amyloid pet imaging
topic Amyloid
Multiple Sclerosis
biomarkers
amyloid precursor protein
white matter
positron emission tomography
url http://journal.frontiersin.org/Journal/10.3389/fneur.2016.00053/full
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