Identifying the role of neuroinflammation in frontotemporal dementia – a pathological and cerebrospinal fluid biomarker study

Award Number
MR/M018288/1
Award Type
Fellowship
Status / Stage
Active
Dates
5 August 2015 -
4 August 2018
Duration (calculated)
02 years 11 months
Funder(s)
MRC (UKRI)
Funding Amount
£220,957.58
Funder/Grant study page
MRC UKRI
Contracted Centre
University College London
Principal Investigator
Dr Woollacott, Ione Olivia
WHO Catergories
Development of Biomarkers
Understanding Underlying Disease
Disease Type
Frontotemporal Dementia (FTD)

CPEC Review Info
Reference ID264
ResearcherReside Team
Published12/06/2023

Data

Award NumberMR/M018288/1
Status / StageActive
Start Date20150805
End Date20180804
Duration (calculated) 02 years 11 months
Funder/Grant study pageMRC UKRI
Contracted CentreUniversity College London
Funding Amount£220,957.58

Abstract

Frontotemporal dementia (FTD) is a unique neurodegenerative syndrome characterised by progressive impairments of behaviour, social or language functioning. Although most patients have a sporadic form of FTD, a third of patients have an underlying mutation in one of three main genes: MAPT, C9ORF72 or GRN. We do not fully understand the steps in FTD disease pathogenesis, and there are no effective treatments. Previous research suggests a role for neuroinflammatory mechanisms in FTD, with small studies showing altered levels of inflammatory markers in brain tissue and cerebrospinal fluid (CSF) samples from patients with FTD. This project aims to identify CSF biomarkers of neuroinflammation in patients with FTD and to investigate their relationship with measures of disease severity and progression. Post-mortem brain tissue from patients with both genetic and sporadic FTD as well as healthy controls will be used initially to identify abnormalities in neuroinflammatory pathways. Assays of candidate biomarkers identified in these analyses will then be developed and tested in CSF samples from groups of patients with genetic subtypes of FTD, their presymptomatic relatives, sporadic FTD cases and healthy controls. These results will be used to examine whether such markers correlate with measures of disease severity and/or progression established from clinical and neuroimaging analyses. CSF biomarkers identified in this project, once validated, might be used to develop novel therapeutic targets, guide clinical trials of future or existing anti-inflammatory therapies, and predict more accurately progression of disease and response to treatment in sporadic or genetic forms of FTD.

Aims

This project aims to identify CSF biomarkers of neuroinflammation in patients with FTD and to investigate their relationship with measures of disease severity and progression. Post-mortem brain tissue from patients with both genetic and sporadic FTD as well as healthy controls will be used initially to identify abnormalities in neuroinflammatory pathways. Assays of candidate biomarkers identified in these analyses will then be developed and tested in CSF samples from groups of patients with genetic subtypes of FTD, their presymptomatic relatives, sporadic FTD cases and healthy controls. These results will be used to examine whether such markers correlate with measures of disease severity and/or progression established from clinical and neuroimaging analyses. CSF biomarkers identified in this project, once validated, might be used to develop novel therapeutic targets, guide clinical trials of future or existing anti-inflammatory therapies, and predict more accurately progression of disease and response to treatment in sporadic or genetic forms of FTD.