News

Parkinson’s Neurons Form Atypical Networks

Parkinson’s disease brain cells form abnormal networks that might predispose the cells toward damage, according to new research done using cells in laboratory conditions. “These discoveries open the door to early diagnosis, which would allow us to carry out a premature intervention that would slow down neuronal death, and…

Voice-assisted Devices May Help Patients to Speak More Clearly

People with Parkinson’s disease who use voice-assisted technologies (VATs) — software programs that respond to voice commands, like Amazon’s Alexa or Apple’s Siri — may find that they help to improve their speech by prodding them to practice speaking more clearly, a study based on an online patient survey…

2 Nanoparticles Show Potential to Prevent Amyloid Clumping

Nb10 and TiNb9, two nanoparticles of a particular chemical element, effectively reduce the formation of toxic amyloid fibrils — a hallmark of Parkinson’s and Alzheimer’s diseases, a lab dish study showed. Particularly, these nanoparticles suppressed the assembly of toxic clumps of S100A9, a pro-inflammatory molecule that is central to…

Alector, GSK Partner to Develop 2 Therapies for Dementia

Alector and GlaxoSmithKline (GSK) will collaborate in developing and commercializing two therapies aimed at treating an uncommon type of dementia that can cause problems with behavior and language. Both investigational therapies — AL001 and AL101 — can be used across a range of neurodegenerative disorders, including Parkinson’s,…

COVID-19 Lockdown Increased Impulse Control Disorders in Spain

Impulse control disorders (ICDs) among people with Parkinson’s disease were significantly more common and more severe after a COVID-19-related lockdown than before the pandemic, according to a small study in Spain. Also, patients who developed ICDs in the post-lockdown period were younger, developed Parkinson’s at a younger age, or had more…

Blood-brain Barrier Model May Have Parkinson’s Application

A new human-derived model of the blood-brain barrier (BBB) — a highly selective and protective membrane whose dysfunction is linked to Parkinson’s disease — enables researchers to monitor in detail cellular events upon stress, inflammation, and therapy administration, a study shows. This model allowed the assessment of the protective effects of…

MJFF Funds 36 Studies Totaling $6.3M

The Michael J. Fox Foundation (MJFF) is funding a variety of Parkinson’s disease studies, ranging from projects focused on environmental risk factors and exercise to therapeutic gene targets and new tests. A total of 36 grants were awarded, amounting to $6.3 million. Several of the MJFF-funded projects are…

Stem Cell Therapy Shows Safety, Possible Efficacy in Early Trial

Treatment with ISC-hpNSC, an investigational stem cell therapy for Parkinson’s disease, was safe and well-tolerated over at least two years in an early clinical trial in 12 patients. Results from the small trial, which treated patients at low, medium and high doses, also indicate that the therapy eased Parkinson’s-related symptoms…

LL-37 Suppresses Alpha-synuclein Clumping in Parkinson’s

LL-37, a natural antimicrobial molecule present in the brain and gut, selectively binds to harmful clumps of the alpha-synuclein protein — a hallmark of Parkinson’s disease — and prevents their further aggregation and toxic effects in lab-grown nerve cells, a study shows. The discovery of such a strong suppressor…