Parkinson's Research News

March 13, 2025

Top Headlines

Blood Test Shows Promise for Early Detection of Dementia

Mar. 11, 2025 — For people with a certain sleep disorder, a simple blood test could help predict the development of dementia years before symptoms appear, a new study indicates. Idiopathic REM sleep behavior disorder (iRBD) causes people to physically act out their ...

Clinical Trial Tests Novel Stem-Cell Treatment for Parkinson's Disease

Mar. 9, 2025 — A recently launched Phase 1 clinical trial is examining the safety and feasibility of a groundbreaking treatment approach for Parkinson's disease in which a patient's stem cells are reprogrammed to replace dopamine cells in the brain. The clinical ...

Artificial Muscles for Tremor Suppression

Mar. 6, 2025 — Scientists have developed a biorobotic arm that can mirror human tremors, such as those experienced by individuals that live with Parkinson's disease. Artificial muscles on either side of the forearm contract and relax to suppress the involuntary ...

Immune Cells May Lead to More Parkinson's Cases in Men

Feb. 25, 2025 — The new research reveals how a protein in brain cells may drive Parkinson's onset -- and offers a possible explanation for why Parkinson's is much more common in ...

Latest Headlines

updated 10:48pm EDT

Artificial Intelligence Model Identifies Potential Risk Genes for Parkinson's Disease

Jan. 28, 2025 — Researchers have successfully applied advanced artificial intelligence (AI) genetics models to Parkinson's disease. Researchers identified genetic ...

3D-Printed Brain-Like Environment Promotes Neuron Growth

Jan. 30, 2025 — Key cells in the brain, neurons, form networks by exchanging signals, enabling the brain to learn and adapt at incredible speed. Researchers have now developed a 3D-printed 'brain-like environment' ...

Biotin May Shield Brain from Manganese-Induced Damage, Study Finds

Jan. 21, 2025 — The B vitamin mitigates manganese neurotoxicity, which produces symptoms that resemble Parkinson's disease. The vitamin improves dopamine production in the brain and offers potential therapeutic ...

Brain Immune Cells May Also Be from 'Mars and Venus'

Jan. 21, 2025 — Researchers find that microglia function differently in males versus females, potentially having broad implications for how neurological diseases are ...

Hearing Impairment May Be a Sign of Increased Risk of Parkinson's Disease

Jan. 14, 2025 — There may be a link between hearing impairment and an increased risk of developing Parkinson's according to new research. This is one of the first studies to examine whether sensory impairments, such ...

What Is the Average Wait Time to See a Neurologist in US?

Jan. 8, 2025 — Older people wait an average of just over a month to see a neurologist for specialty care after being referred by their primary care physician or another physician, according to a new study. The ...

Brain Study Challenges Long-Held Views About Parkinson's Movement Disorders

Jan. 3, 2025 — Researchers uncovered new findings about involuntary muscle movements that come with long-term administration of Parkinson's drug ...

'Dancing the Blues Away' Seen in Brain Imaging in People With Parkinson's Disease, New Study Finds

Dec. 18, 2024 — Dancing lowers the depression associated with Parkinson's disease, and the benefits can be seen in multiple ways, a new study ...

Study Identifies Potential New Drug for Parkinson's-Related Cognitive Decline, Dementia

Nov. 19, 2024 — A recently published study found that a tiny protein called PNA5 appears to have a protective effect on brain cells, which could lead to treatments ...

New Drug Targets for Alzheimer's Identified from Cerebrospinal Fluid

Nov. 14, 2024 — Researchers have linked disease-related proteins and genes to identify specific cellular pathways responsible for Alzheimer's genesis and progression. The proteins were gathered from cerebrospinal ...

Propranolol Reduces Tremors in Parkinson's Disease

Dec. 23, 2024 — The standard medication levodopa does not always work against tremors in Parkinson's disease, especially in stressful situations. Propranolol, however, does work during stress, providing insight ...

Researchers Identify a Potential Biomarker of Parkinson's Disease Progression

Nov. 12, 2024 — Researchers have identified a potential biomarker of Parkinson's disease progression. According to the new study, patients with a slow progression of the pathology would have a significant ...

Scientists Discover Key to Preventing Neurodegeneration in Parkinson's and Related Disorders

Nov. 1, 2024 — A team of researchers has uncovered a groundbreaking mechanism in the formation of harmful protein aggregates that lead to neurodegenerative diseases such as Parkinson's Disease. The team, led ...

Costs Still on the Rise for Drugs for Neurological Diseases

Oct. 30, 2024 — The amount of money people pay out-of-pocket for branded drugs to treat neurological diseases like multiple sclerosis (MS), Alzheimer's, and Parkinson's disease continues to rise, ...

Antibiotics and Antifungals May Slightly Affect Parkinson's Risk, Study Finds

Oct. 23, 2024 — Research highlights a complex relationship between bacteria in the digestive tract and brain ...

Scientists Unlock New Insights Into Neural Stem Cell Activation

Oct. 17, 2024 — Neuroscientists have uncovered a mechanism that controls the reactivation of neural stem cells, which are crucial for repairing and regenerating brain cells. The research offers exciting potential ...

Magnetically Regulated Gene Therapy Tech Offers Precise Brain-Circuit Control

Oct. 10, 2024 — A new technology enables the control of specific brain circuits non-invasively with magnetic fields, according to a preclinical study. The technology holds promise as a powerful tool for studying the ...

Recreating a Hallmark of Parkinson's Disease in Human Neurons

Oct. 8, 2024 — Scientists have recreated the growth of Lewy bodies in human neurons and followed their formation to gain important insight into why and how they form. Critically, they find that immune challenge is ...

Role of Ophthalmic Acid in Motor Function Control

Oct. 4, 2024 — A research team has revealed that a molecule in the brain -- ophthalmic acid -- unexpectedly acts like a neurotransmitter similar to dopamine in regulating motor function, offering a new therapeutic ...

Automatic Speech Recognition Learned to Understand People With Parkinson's Disease -- By Listening to Them

Sep. 27, 2024 — Listening to people with Parkinson's disease made an automatic speech recognizer 30-percent more accurate, according to a new ...

A Risky Business: Why Do Some Parkinson's Disease Treatments Affect Decision Making?

Sep. 24, 2024 — Parkinson's disease, a debilitating nervous system disorder, is treated with medications that sometimes cause impaired decision-making and poor impulse control. Now, researchers have identified ...

Some Diabetes Drugs Tied to Lower Risk of Dementia, Parkinson's Disease

Sep. 18, 2024 — A class of drugs for diabetes may be associated with a lower risk of dementia and Parkinson's disease, according to a new ...

Researchers Develop Analytical Pipeline to Identify Unexploited Genes That Hold Research Value

Sep. 9, 2024 — A research team has developed an analysis pipeline to identify unexploited genes for a given disease against five databases that provide gene-disease associations. They used their pipeline to study ...

The Brain's Balancing System

Aug. 27, 2024 — A finding by neuroscientists could open doors to new treatments for a range of psychiatric and neurological disorders attributed to dysfunctions in specific dopamine ...

Alzheimer's Drug May Slow Down Cognitive Decline in Dementia With Lewy Bodies

Aug. 23, 2024 — Dementia with Lewy bodies is a type of dementia that is similar to both Alzheimer's disease and Parkinson's disease but studies on long-term treatments are lacking. A new study highlights ...

Study Finds No Link Between Migraine and Parkinson's Disease

Aug. 21, 2024 — Contrary to previous research, a new study of female participants finds no link between migraine and the risk of developing Parkinson's ...

The Role of an Energy-Producing Enzyme in Treating Parkinson's Disease

Aug. 21, 2024 — An enzyme called PGK1 has an unexpectedly critical role in the production of chemical energy in brain cells, according to a preclinical study. The investigators found that boosting its activity may ...

Taming Parkinson's Disease With Intelligent Brain Pacemakers

Aug. 19, 2024 — Two new studies are pointing the way toward round-the-clock personalized care for people with Parkinson's disease through an implanted device that can treat movement problems during the day and ...

Self-Adjusting Brain Pacemaker May Help Reduce Parkinson's Disease Symptoms

Aug. 19, 2024 — A small feasibility study found that an implanted device regulated by the body's brain activity could provide continual and improved treatment for the symptoms of Parkinson's disease (PD) ...

What the Trained Eye Cannot See: Detecting Movement Defects in Early Stage Parkinson's Disease

Aug. 15, 2024 — Using machine learning to analyze video recordings of individuals performing simple movements, researchers developed a method to automaticaly quanitfy motor systems in early-stage Parkinson's ...