News

Low-dose Sargramostim Shows Promise in Small Early Trial

Treatment with a low dose of the immune-modulating medication sargramostim was well-tolerated and eased motor symptoms in a small clinical trial of people with Parkinson’s disease. The results “provide the basis for larger scale assessments to determine clinical efficacy of a reduced sargramostim regimen within the [Parkinson’s] population,” according…

RNA Molecule Appears to Regulate Tau Levels in Brain, Study Says

The production of tau — a protein that forms toxic aggregates in Parkinson’s disease — in the brain is tightly regulated by a small, regulatory RNA molecule called MAPT-AS1, a study reports. Notably, increasing MAPT-AS1 production in the brains of mice significantly reduced tau levels, suggesting that similar approaches…

Korean Study Ties Air Pollution to Developing Parkinson’s

Nitrogen dioxide (NO2) is associated significantly with a higher risk for developing Parkinson’s disease, according to a recent study from Korea. The finding reinforces previous research showing a potential link between air pollution and Parkinson’s. The results also prompted researchers to suggest that better air pollution regulations might lower…

Ketamine Advances as Treatment for Levodopa-induced Dyskinesia

The U.S. Food and Drug Administration (FDA) has approved PharmaTher‘s investigational new drug (IND) application for ketamine as a treatment for levodopa-induced dyskinesia in people with Parkinson’s disease. The approval clears the way for PharmaTher to proceed with a Phase 2 clinical trial to study low-dose ketamine —…

Anxiety May Be Unique for Each Patient

Anxiety appears to worsen the physical and cognitive symptoms of Parkinson’s disease, despite the various ways that individuals experience it, according to a recent study. Researchers and healthcare professionals, the study concluded, should take these personal experiences into account when crafting both individual therapies and future research. The study,…

Non-motor Symptoms Determine Quality of Life After DBS

Non-motor symptoms are major determinants of quality of life (QOL) for people with Parkinson’s disease who have undergone deep brain stimulation, known as DBS, a new study reports. “Postoperative QOL was associated with non-motor symptoms … rather than motor symptoms,” the researchers found, specifically noting that patients with…