Blood test can detect rare forms of dementia, neurological diseases: Study


Scientists on Tuesday said they have devised a new method to detect rare forms of dementia as well as other neurological diseases through blood tests.
The blood markers can spot frontotemporal dementia (FTD) as well as neurological diseases amyotrophic lateral sclerosis (ALS) and progressive supranuclear palsy (PSP), said the team from the German Center for Neurodegenerative Diseases (DZNE).
FTD, ALS and PSP form a spectrum of neurodegenerative diseases with overlapping symptoms characterised by dementia, behavioural symptoms, paralysis and muscle wasting, movement impairment and other serious impairments.
The findings, published in the journal Nature Medicine, are based on the measurement of certain proteins in the blood, which serve as biomarkers.