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Parkinson's & Movement disorders news

Parkinson's & Movement disorders

What the trained eye cannot see: Detecting movement defects in early stage Parkinson's disease

A technique that uses videos and machine learning to quantify motor symptoms in early-stage Parkinson's disease could help reveal signs of the disease and other movement disorders earlier, which could lead to better treatment ...

Genetics

Researchers discover rare sequence variants that associate with a high risk of Parkinson's disease

Scientists at deCODE genetics, a subsidiary of AMGEN, have discovered rare sequence variants, predicted to cause a loss of function of ITSN1, that are associated with a high risk of Parkinson's disease. The findings also ...

Parkinson's & Movement disorders

Fecal microbiota transplant no aid for Parkinson's disease

Fecal microbiota transplantation (FMT) is safe but does not offer clinically meaningful improvements for Parkinson's disease (PD), according to a study published online July 29 in JAMA Neurology.

Health

What your gait says about your health

Walking requires a huge number of signals between your brain and the muscles in your arms, chest, back, abdomen, pelvis and legs. Something that looks relatively straightforward is in fact incredibly complex. And the pace ...

Neuroscience

Gut protein may protect brain cells in Parkinson's disease

Nearly 10 million people worldwide suffer from Parkinson's disease (PD), a condition causing muscle rigidity and tremors due to the loss of the chemical dopamine in the brain. One cause of PD is exposure to toxins. In a recent ...

Parkinson's & Movement disorders

Machine learning helps define new subtypes of Parkinson's disease

Researchers at Weill Cornell Medicine have used machine learning to define three subtypes of Parkinson's disease based on the pace at which the disease progresses. In addition to having the potential to become an important ...

Parkinson's & Movement disorders

Shining a light on protein aggregation in Parkinson's disease

A novel system to control protein aggregation in a model of Parkinson's disease may answer longstanding questions about how the disease begins and spreads, according to a new study published March 9 in the open-access journal ...

Parkinson's & Movement disorders

Scientists uncover new targets for treating Parkinson's disease

Scientists at La Jolla Institute for Immunology (LJI) have found that people with Parkinson's disease have a clear "genetic signature" of the disease in their memory T cells. The scientists hope that targeting these genes ...

Parkinson's & Movement disorders

COVID-19 vaccines do not impact IVF success

(HealthDay)—Receipt of a COVID-19 mRNA vaccine does not affect the ovarian response or pregnancy rates in in vitro fertilization (IVF) treatment, according to a study published online Feb. 25 in Fertility and Sterility.

Parkinson's & Movement disorders

Skin biopsy can help identify patients with Parkinson's disease

The diagnosis of Parkinson's disease (PD) is currently based on consensus clinical criteria. A novel study reported in the Journal of Parkinson's Disease has found that the presence of neuronal deposits of the biomarker phosphorylated ...

Parkinson's & Movement disorders

The gut-brain axis in Parkinson's disease

Parkinson's disease (PD) is a progressive and complex disorder that affects multiple parts of the brain but also other organ systems. Symptoms start gradually, sometimes with a barely noticeable tremor in just one hand. Tremor ...

Neuroscience

Discovery points to possible driver of Parkinson's disease

Parkinson's disease may be driven in part by cell stress-related biochemical events that disrupt a key cellular cleanup system, leading to the spread of harmful protein aggregates in the brain, according to a new study from ...

Parkinson's & Movement disorders

'E-nose' could someday diagnose Parkinson's disease by 'smelling' skin

A couple of years ago, a woman named Joy Milne made headlines when scientists discovered that she could "smell" Parkinson's disease (PD) on people with the neurodegenerative disorder. Since then, researchers have been trying ...

Parkinson's & Movement disorders

Improving treatment for Parkinson's

Parkinson's is a neurodegenerative disease where dopaminergic neurons progressively die in the brainstem. Tremor and difficulties walking are recognizable movement symptoms for many people suffering from Parkinson's. Over ...