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Grant: Project Grant

Université Laval

$1,082,476.00

Decoding endolysosomal pathways driving pathological alpha Synuclein aggregation in Parkinson's Disease

FY 2025-26

Summary
Parkinson's disease (PD) is an incurable disorder that affects brain cells, leading to disabling motor and non-motor symptoms. This neuronal loss is mainly due to the abnormal accumulation of a protein called alpha-synuclein in neurons. Despite decades of efforts, no curative treatment for this disease has been found. Faced with this limitation, our team proposes to tackle this problem using new technologies to identify new targets responsible for alpha-synuclein abnormal accumulation in the brain. Utilizing cutting-edge approaches, our team has identified a protein called WDR44 as a major promoter of alpha-synuclein aberrant accumulation in experimental models of PD. Motivated by these findings, we propose in this project to study how WDR44 enhances alpha-synuclein pathological behavior and evaluate the therapeutic potential of blocking this protein activity. Our ultimate goal is to develop effective treatments that can stop or at least slow the progression of PD.
Program
Project Grant
Location
Quebec, Canada
Recipient Type
Academia
Type
Grant
Source
CIHR Funding Decisions Database

As published

Id
565025
Name
Oueslati Abid
Region
Québec
Country
Canada
Orgtype
Institution Paid; Research Institution
Instname2
Neurosciences, Mental Health and Addiction
Theme2
Biomedical
Prcname2
Cell Biology - Disease 2
Projecttitle
Decoding endolysosomal pathways driving pathological alpha Synuclein aggregation in Parkinson's Disease
Programtype2
Operating Grants
Orgnameinp2
Université Laval
Cihramount2
$1,082,476
Cihrequipment2
$0
Programname2
Project Grant
Keyworddelim
Alpha-Synuclein; Animal Models; Ipsc-Derived Neurons; Optogenetic; Protein Aggregation
Abstract
Parkinson's disease (PD) is an incurable disorder that affects brain cells, leading to disabling motor and non-motor symptoms. This neuronal loss is mainly due to the abnormal accumulation of a protein called alpha-synuclein in neurons. Despite decades of efforts, no curative treatment for this disease has been found. Faced with this limitation, our team proposes to tackle this problem using new technologies to identify new targets responsible for alpha-synuclein abnormal accumulation in the brain. Utilizing cutting-edge approaches, our team has identified a protein called WDR44 as a major promoter of alpha-synuclein aberrant accumulation in experimental models of PD. Motivated by these findings, we propose in this project to study how WDR44 enhances alpha-synuclein pathological behavior and evaluate the therapeutic potential of blocking this protein activity. Our ultimate goal is to develop effective treatments that can stop or at least slow the progression of PD.
Competitiondate
202603
Approvedterm2
5 yrs 0 mth
Pinamesdelim
Oueslati, Abid
Approvedterm
5 ans 0 mois
Cihrcontribution2
~ $1,082,476~ $0~