Faster progression of multiple sclerosis associated with newly identified genetic variant

In a new study of more than 22,000 people with multiple sclerosis (MS), an international team identified for the first time a genetic variant associated with faster progression of the disease and accumulation of disability. Despite the development of effective…

Parkinson’s Disease: Uncovering Why Nicotine May Be Protective (for Some)

Parkinson’s disease is caused by a combination of genetic and environmental factors, one curious example being that people who smoke appear to be less likely to develop Parkinson’s. This may be due to interactions between nicotine and genetic variations in…

Multiple System Atrophy: Identifying Cells that Accelerate Disease Progression

There is currently no cure for the rare neurodegenerative disorder multiple system atrophy (MSA), and its rarity has made it difficult to understand how the disease progresses. Now a research team has created a successful mouse model of aggressive cerebellar-type…

Aerobic Exercise May Help More than Balance Training to Hold Off Symptoms of Cerebellar Ataxia

Currently, no medications exist to combat spinocerebellar ataxias, debilitating neurodegenerative diseases that cause loss of balance and coordination. Physicians recommend balance training to improve symptoms, but a new study suggests that rigorous aerobic exercise may provide greater benefit for adults…

Study Finds Untreated Sleep Apnea May Increase Risk for Neurodegenerative Disease, PAP Therapies Crucial in Treating the Sleep Condition

Mount Sinai researchers have conducted one of the first studies to show the acute effect of obstructive sleep apnea on Alzheimer’s disease biomarkers, and the ability to even measure Alzheimer’s disease biomarkers from blood.

New Study Provides Structural Insights into How Cholesterol in the Brain Regulates Ion Channels and Alters Their Function; Findings Could Facilitate the Development of Therapeutics for Neurological Diseases

UNDER EMBARGO UNTIL 11am EST on August 24: Cell Reports   Senior Author: Paul A. Slesinger, PhD, Lillian and Henry M. Stratton Professor of Neuroscience and Director of the Center for Neurotechnology and Behavior, Icahn School of Medicine at Mount Sinai,…

Researchers Find Immune Component to Rare Neurodegenerative Disease

UT Southwestern researchers have identified an immune protein tied to the rare neurodegenerative condition known as Niemann-Pick disease type C. The finding, made in mouse models and published online in Nature, could offer a powerful new therapeutic target for Niemann-Pick disease type C, a condition that was identified more than a century ago but still lacks effective treatments.

Engineered Neural Networks Help ID Responses Associated with Abnormalities in Parkinson’s Disease

Article title: Early functional changes associated with alpha-synuclein proteinopathy in engineered human neural networks Authors: Vibeke D. Valderhaug, Kristine Heiney, Ola Huse Ramstad, Geir Bråthen, Wei-Li Kuan, Stefano Nichele, Axel Sandvig, Ioanna Sandvig From the authors: “In this study, we investigate the…

Deciphering Gene-Environment Interactions in Parkinson’s Disease

The interaction between an individual’s genetics and their local environment plays a critical role in an individual’s likelihood of getting Parkinson’s disease. In this perspective, researchers highlight how a common fly could be used to better understand the complex interactions…

Research Highlights from 2021 ACSM Virtual Annual Meeting: Exercise in Regenerative Medicine

The 2021 Virtual ACSM Basic Science World Congress focuses on regenerative medicine. Chaired by Marcas M. Bamman, Ph.D., FACSM, from the University of Alabama at Birmingham, this world congress brings together researchers to discuss cutting-edge science in this rapidly developing field.

The Novel Role of Microglia as Modulators of Neurons in the Brain Is Discovered by Mount Sinai Researchers

Findings offer potential target for treating behavioral abnormalities associated with neurodegenerative conditions like Alzheimer’s Disease

World’s First ‘Pathoconnectome’ Could Point Toward New Treatments for Neurodegenerative Diseases

Scientists from the John A. Moran Eye Center at the University of Utah have achieved another first in the field of connectomics, which studies the synaptic connections between neurons. The National Institutes of Health (NIH)-funded lab has produced the first pathoconnectome, showing how eye disease alters retinal circuitry.

Concussion discovery reveals dire, unknown effects of even mild brain injury

Even mild concussions cause severe and long-lasting impairments in the brain’s ability to clean itself, and this may seed it for Alzheimer’s, dementia and other neurodegenerative problems.

Researchers discover how cells clear misfolded proteins from tissues

Researchers in Japan have identified a new quality control system that allows cells to remove damaged and potentially toxic proteins from their surroundings. The study, which will be published February 18 in the Journal of Cell Biology, finds that the Clusterin protein and heparan sulfate proteoglycans combine to bring misfolded proteins into cells for degradation. The findings may lead to new therapeutic targets for neurodegenerative disorders, including Alzheimer’s disease.