Articles tagged with Neurological Disorders
A scoping review from the University of Gothenburg found that music-based movement therapy, known as the Ronnie Gardiner Method, can improve rehabilitation outcomes in individuals with brain disorders. The method has been shown to be challenging, motivating, and enjoyable for participants, leading to improved recovery and quality of life.
A new study has identified six genetic regions associated with normal pressure hydrocephalus (NPH), a chronic neurological syndrome affecting gait, memory, and bladder control. The study provides new insights into the genetic background of NPH, which remains unclear despite previous research.
Researchers at CUNY ASRC identify distinct histone tag in adult oligodendrocyte progenitor cells that regulates their proliferation and may lead to innovative therapies for neurodegenerative diseases. The discovery holds promise for advancing myelin repair and improving patient outcomes.
Parents who struggle with alcohol use disorders can pass along symptoms of early aging to their children, affecting them well into adulthood. These accelerated aging effects include high cholesterol, heart problems, arthritis, and early onset dementia.
A new study found that mTORC1 activity correlates with classical biometrics, such as height and macrocephaly, as well as specific neuropsychiatric diseases like anxiety and autism. The research suggests that human variability of mTORC1 gain of function may predict medication response.
A study published in Cardiovascular Diabetology found that higher blood glucose levels at admission significantly increase the risk of a poor functional prognosis or death within three months of an ischemic stroke. The study revealed that even a 10% increase in glucose levels raises the risk by 7%, and mortality risk by 88%.
Researchers found that dopamine treatment increased neprilysin levels and reduced beta-amyloid plaques in mouse brains, improving memory function. Long-term L-DOPA treatment also showed improved cognitive performance in mice.
Researchers at UC Davis have developed a new method called CaST to track the activation of brain neurons and biomolecules by psychedelic drugs. The tool allows scientists to study the cellular mechanisms behind psychedelic treatments for brain disorders, such as depression and post-traumatic stress disorder.
Researchers identified a common genetic variation that appears to protect against ALS by reducing levels of a protein blocking the IGF-1 signaling pathway. This finding suggests a potential new approach to targeting IGF-1 as a treatment for ALS.
A preclinical study led by Weill Cornell Medicine researchers found that the iron-chelating drug deferiprone can selectively target and kill ovarian cancer cells. By starving cancer cells of iron, deferiprone triggers a cellular stress response, prompting the immune system to attack them.
Viji Santhakumar, a UCR professor, has been awarded a $3.5 million NIH grant to study brain circuit function and its impact on memory formation and cognitive deficits in diseases like epilepsy and Alzheimer's disease.
The PD GENEration study has found that 13% of participants have a genetic form of Parkinson's disease, significantly higher than previous estimates. The study, which reached its goal of 15,000 participants ahead of schedule, provides insights into the genetics of the disease and its potential for precision medicine.
A new study using live mice and influenza virus sheds light on how maternal immune response affects fetal brain development. Researchers found that only a subset of severe infections can cause changes in the developing fetal brain, increasing the risk for neurodevelopmental disorders like schizophrenia and autism spectrum disorder.
Microglia establish contact with neurons through tunnelling nanotubes to clear toxic protein aggregates, reducing oxidative stress and restoring vital functions. Healthy mitochondria are also transferred from microglia to affected neurons, preserving energy production and neuronal survival.
A new study reveals specific brain regions and cell types that are vulnerable to Alzheimer's disease, while others show resilience. Gene expression analysis and lab experiments highlight the role of Reelin in neuronal vulnerability and choline/antioxidants in sustaining cognition.
Scientists successfully mapped transcriptomes from 1.3 million brain cortex cells to gain molecular insights into Alzheimer's vulnerability and resilience. The resulting atlas holds promise for gene and molecular discovery across pathways affecting brain health.
A machine learning algorithm was trained to predict individuals with functional neurological disorder (FND) by analyzing their brain structure. The algorithm achieved significant above-chance accuracy in classifying FND participants against healthy controls and psychiatric samples, highlighting the importance of considering both brain ...
Researchers at KAUST have developed NanoRanger, an accurate and rapid method for genetically diagnosing Mendelian genetic disorders. This breakthrough enables diagnosis in just 12 minutes, providing a detailed picture of the genomic disorder.
A study published in JAMA Network Open found that years of high systolic blood pressure increase the risk of stroke, with Black and Hispanic patients facing a higher risk. Early diagnosis and controlled high blood pressure are crucial to preventing stroke, especially in these populations.
Salk researchers created tools to study neuropeptides, finding they control the brain's fear response in mice. Neuropeptides are released during a mild stimulus, triggering fear behaviors, which can be reduced by silencing their release.
Researchers developed a new NIPT-based method that reveals 33 pathogenic copy number variations (CNVs) in the Duchenne muscular dystrophy (DMD) gene. This study provides valuable insights into the frequency and spectrum of maternal CNV carriers in the Chinese population.
Children with conduct disorder show significant reductions in brain surface area and volume of subcortical regions compared to typically developing children. These findings suggest that the development of the brain is different in individuals with CD, highlighting the need for further research into this under-recognized condition.
Researchers at Rice University have developed a nanosized sensor that records the electrical activity of spinal neurons in action. The sensor, called spinalNET, can track individual neurons over multiple days, providing valuable insights into the mechanisms controlling movement and sensation in the spinal cord.
Researchers identified a fundamental imbalance in immune responses that patients with lupus make, leading to insufficient activation of the aryl hydrocarbon receptor pathway. This imbalance can be corrected by reprogramming disease-causing cells into Th22 cells promoting wound healing, offering a potential cure for lupus.
A study published in Nature Communications has identified a neurological mechanism underlying anorexia nervosa and found a possible cure using donepezil, a medication increasing acetylcholine levels. Ongoing studies show positive results for patients with severe anorexia nervosa treated with low doses of donepezil.
Researchers discuss the critical role of the retinal pigmented epithelium in human vision and its susceptibility to aging. The study highlights the importance of understanding molecular and cellular mechanisms driving age-related pathological changes in vision decline.
A recent study found that cerebellar neurons communicate with other brain regions in different ways, leading to various motor defects. The researchers discovered unique activity patterns responsible for different abnormal movements, providing a foundational framework for new treatment approaches.
Researchers found individuals with schizophrenia struggle to discriminate between reward levels, leading to apathy and motivation deficits. The study suggests potential treatments, including brain stimulation and targeted psychotherapy.
A study by Cold Spring Harbor Laboratory researchers has discovered a crucial receptor protein that regulates the timing of temporary neural connections in the developing brain. Without this protein, mice exhibit atypical behaviors, highlighting its potential role in shaping brain circuits and preventing neurodevelopmental disorders.
Researchers have recognized the dynamic and active role of brain extracellular space (ECS) in regulating neural activity. Dysregulation of ECS contributes to neurological disorders, suggesting therapeutic modulation as a novel treatment pathway.
A new study found that claustrum neurons regulate engagement with sensory information during tasks and sleep. Increased activity in these neurons reduces impulsivity and improves performance.
Researchers at the Gwangju Institute of Science and Technology (GIST) have developed an innovative robotic rehabilitation system called SPINDLE to enhance the strength and dexterity of individuals with tremors. The study revealed significant benefits, including improved motor control, coordination, and neuroplasticity.
A new global definition of sarcopenia is proposed, aiming to unify research and clinical practice. The definition may help identify low muscle mass or strength in older people, increasing the risk of poor outcomes such as fragility and disability.
Researchers at Boston University developed an AI model that analyzes speech patterns to predict the likelihood of Alzheimer's disease in patients with mild cognitive impairment. The model achieved an accuracy rate of 78.5% and could potentially revolutionize dementia screening, making it more accessible and efficient.
Researchers at U of T have harnessed CRISPR to efficiently and precisely control RNA splicing, enabling the systematic interrogation of gene functions and correction of splicing deficiencies in diseases. This new tool allows for targeted activation or repression of alternative exons with high specificity.
Researchers have developed a blood test that can detect rare forms of dementia, such as frontotemporal dementia (FTD) and progressive supranuclear palsy (PSP), as well as amyotrophic lateral sclerosis (ALS). The test uses biomarkers, including tau and TDP-43 proteins, to identify underlying pathology.
A Kobe University study finds that a new treatment for neuromyelitis optica spectrum disorder shifts the balance of immune cells, increasing anti-inflammatory signals. The discovery may enable clinicians to determine treatment effectiveness and move towards personalized medicine for autoimmune diseases.
Dorothee Dormann and Edward Lemke propose a new concept to measure the individual risk of getting age-related diseases by analyzing protein clumps in cells. This 'protein aggregation clock' could help diagnose age-related diseases at early stages or identify people at higher risk.
Researchers at Carnegie Mellon University have successfully integrated focused ultrasound stimulation into noninvasive BCIs, significantly boosting signal quality and enabling bidirectional brain-computer interfaces. The technology allows individuals to control a cursor or robotic arm using only their thoughts.
Researchers find that a repurposed drug, crizanlizumab, stabilizes vision in patients with retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations (RVCL-S) after two years of treatment. The study suggests that this may give patients additional years to read, drive, and enjoy activities.
Researchers developed an AI-based screening tool that differentiates Alzheimer's disease and Lewy body disease by analyzing eye movement patterns. The tool provides a reliable method for identifying and distinguishing between the two dementia forms, which can aid in mitigating their impact on daily activities.
A Pusan National University study finds that heatwaves significantly impact public health among individuals with disabilities, increasing the risk of hospitalizations by 1.07 times. This results in a substantial economic burden, highlighting the need for well-informed public health policies to address these vulnerable groups.
A new study by Ohio University researchers shines a light on the challenges stunt professionals face regarding self-reporting of head injuries and the potential long-term consequences for their health and livelihoods. The research emphasizes the importance of understanding the emotional and psychological toll of health conditions on in...
Senescent cells, 'zombie-like' cells that resist death, accumulate in the brain with age, contributing to cognitive declines and frailty. Researchers identified a specific pathway linked to senescence in fruit fly brains, potentially paving the way for therapies to delay age-associated pathologies.
Researchers discovered that PMP22 duplication disrupts lipid metabolism and plasma membrane organization in developing Schwann cells, leading to myelin degradation and nerve damage. Targeting dysregulated lipid pathways may reverse some detrimental effects of CMT1A.
A new AI-driven tool can accurately diagnose Lewy body dementia by analyzing changes in vocal emotional expressions. The study found that individuals with Lewy body dementia exhibited more negative and calmer emotional expressions compared to those with Alzheimer's disease and healthy controls.
By 2050, at least 61% of US adults (184 million people) are projected to have some type of cardiovascular disease, with total costs tripling to $1.8 trillion. Population shifts, high blood pressure, and obesity will drive this increase.
Researchers have used BARseq to map the brains of nine mice, tracing gene expression in the visual cortex. The results show that losing vision leads to changes in gene expression across neighboring cortical areas, highlighting the complex connections between brain regions.
Researchers at the University of Toronto discovered a new RNA virus, Apocryptovirus odysseus, associated with severe inflammation in humans infected with Toxoplasma gondii. The virus is found in two hypervirulent strains of the parasite, exacerbating toxoplasmosis disease and triggering an immune response.
Researchers at the University of Rochester Medical Center found that ketones can rescue impaired neuronal function in the hippocampal network. This study suggests a potential therapeutic approach for preventing or delaying neurodegenerative diseases like Alzheimer's.
A study by NIH-funded researchers visualizes the full network of blood vessels across the cortex of awake mice, revealing that blood vessels rhythmically expand and contract leading to 'waves' washing across the surface of the brain. The function of these waves remains a mystery.
A study published in Nature Human Behaviour reveals that the ventromedial prefrontal cortex (vmPFC) is critical for prosocial behaviors, including helping others. Participants with vmPFC damage exhibited reduced motivation to help, exert less effort, and earned less money compared to control groups.
Researchers at Okayama University developed a novel AAK1 inhibitor using Kinobeads technology, shedding light on its inhibitory mechanism and targeting various neurological disorders and viral infections. This breakthrough paves the way for rapid and cost-effective enzyme inhibitors with clinical applications.
The study reveals that FLVCR1 and FLVCR2 transport choline and ethanolamine across cellular membranes, supporting cell growth and stability. This discovery contributes to understanding rare diseases and developing new therapies for patients suffering from severe neurological and muscular disorders.
A recent study has cataloged gene-isoform variation in the developing human brain, providing crucial insights into neurodevelopmental and psychiatric disorders. The research found thousands of isoform switches that occur during brain development, implicating previously uncharacterized RNA-binding proteins.
A UCLA Health study has unveiled the link between genetic risk of autism and observed cellular activity in the brain. Researchers analyzed post-mortem brain tissue from 66 individuals, including those with autism spectrum disorder, to identify changes in cortical cell types and transcription factor networks.
Two studies published in Science reveal significant advances in understanding the molecular biology of neuropsychiatric disease, including a comprehensive map of regulatory components of the brain. The research provides critical insights into the pathogenesis of mental health disorders and holds promise for therapeutic applications.
Researchers develop a new CRISPR screen technology to determine disease mechanism from tissues, accelerating analysis of neurological disorders. The method provides a way to rapidly examine brain cell types linked to key developmental genes, helping unravel genetic and cellular drivers of different diseases.
New research reveals exercise reverts aged microglia gene expression patterns to those of young microglia, supporting the formation of new neurons in the hippocampus. Exercise also reduces T cell accumulation in the brain, a common feature of aging.
A new study has revealed that high-income individuals have a 32% lower risk of post-stroke mortality. Those with higher education also face a 26% lower risk of death post-stroke.