Neuroligin fragments as blood‐based biomarkers for early detection of Alzheimer's disease

Identifying changes in synaptic proteins in the blood of individuals with aMCI and early AD could be instrumental for earlier disease detection. Our findings reveal that blood levels of specific NLGN fragments are elevated in the prodromal and early stages of AD and correlate with key indicators of disease onset, particularly plasma levels of pTau. These results suggest that NLGN fragments could serve as a primary care screening test and be incorporated into a panel of early biomarkers of AD.

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Publication Details

Journal
Alzheimer s & Dementia
Published
2025-12-01
DOI
https://doi.org/10.1002/alz70856_097403
Primary Topic
Alzheimer's disease research and treatments
Type
article
Field-Weighted Citation Impact
0.00
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Neuroligin fragments as blood‐based biomarkers for early detection of Alzheimer's disease

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Neuroligin fragments as blood‐based biomarkers for early detection of Alzheimer's disease

Maxime Pinard, Benoit Coulombe, Jonathan Brouillette, Frederic Calon, Jean‐François Gagnon, Esen Sokullu, Milton Guilherme Forestieri Fernandes
article en

Abstract

Identifying changes in synaptic proteins in the blood of individuals with aMCI and early AD could be instrumental for earlier disease detection. Our findings reveal that blood levels of specific NLGN fragments are elevated in the prodromal and early stages of AD and correlate with key indicators of disease onset, particularly plasma levels of pTau. These results suggest that NLGN fragments could serve as a primary care screening test and be incorporated into a panel of early biomarkers of AD.

Alzheimer s & DementiaVol. 21(S2)
Université du Québec à Montréal (CA), Hôpital du Sacré-Cœur de Montréal (CA), Centre Intégré Universitaire de Santé et de Services Sociaux du Centre-Sud-de-l'Île-de-Montréal (CA), Montreal Clinical Research Institute (CA), Université Laval (CA), Université de Montréal (CA)
Good health and well-being
Openalex Percentile: Top 34%
Alzheimer's disease research and treatments
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