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Neuroscience
Study explores association between Tau filaments and extracellular vesicles in Alzheimer's disease
Alzheimer's disease (AD) is a debilitating neurodegenerative disorder associated with a progressive decline in memory and mental abilities, which can significantly hinder people's ability to complete daily tasks. Past studies ...
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Diseases, Conditions, Syndromes
Study sheds new light on what causes long-term disability after a stroke, offers new path toward possible treatment
A recent study by Simon Fraser University researchers has revealed how an overlooked type of indirect brain damage contributes to ongoing disability after a stroke.
Dec 21, 2024
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Medical research news
Salt-seeking behavior traced to specific brain neurons
Salt, or more precisely the sodium it contains, is very much a "Goldilocks" nutrient. Low sodium levels cause a drop in blood volume, which can have serious, sometimes deadly, health consequences. Conversely, too much salt ...
Dec 21, 2024
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Microscopic cell changes linked to cancer's rapid growth in stiff tissues
In 2022 alone, over 20 million people were diagnosed with cancer, and nearly 10 million died from the disease, according to the World Health Organization. While the reaches of cancer are massive, the answer to more effective ...
Dec 21, 2024
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Commercial tea bags release millions of microplastics, entering human intestinal cells
UAB research has characterized in detail how polymer-based commercial tea bags release millions of nanoplastics and microplastics when infused. The study shows for the first time the capacity of these particles to be absorbed ...
Dec 20, 2024
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Experimental drug that summons 'warriors of the immune system' shows early promise against non-Hodgkin lymphoma
An investigational therapy is demonstrating preclinical promise against non-Hodgkin lymphoma by boosting natural killer cells and efficiently annihilating the malignancy without toxicity to the patient, a team of cancer biologists ...
Promising biomarker could decode cause of aggressive breast cancer in women of color
Triple-negative breast cancer (TNBC) is an aggressive breast cancer. It spreads quickly and has few treatment options. It is also serious because of its rate of recurrence.
Dec 20, 2024
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International study reveals COVID-19 pandemic's impact on other causes of death
Researchers have analyzed cause-of-death data for 24 countries before and during the COVID-19 pandemic. The researchers found that life expectancy declined in 2020 for all but four of the 24 included countries, with the US ...
Dec 20, 2024
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Discovery of norovirus replication hubs offers new antiviral targets
Human norovirus, a positive-strand RNA virus that is the leading cause of viral gastroenteritis accounting for an estimated 685 million cases and approximately 212,000 deaths globally per year, has no approved vaccines or ...
Dec 20, 2024
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Hypersensitive strain sensor enables real-time stroke monitoring
A research team led by Prof. Seung-Kyun Kang from the Department of Materials Science and Engineering at Seoul National University has developed a strain sensor with record-breaking sensitivity in collaboration with researchers ...
Dec 20, 2024
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Optogenetics approach reveals how alcohol use disorder impairs cognitive flexibility
Alcohol use disorder (AUD) affects about 400 million people worldwide and is a leading cause of serious illnesses such as cancer, cardiovascular disease, liver disease and stroke. Beyond these physical impacts, AUD profoundly ...
Dec 20, 2024
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Multiple sclerosis brain atlas could pave way for personalized treatments
An international research team, including researchers at Karolinska Institutet, has mapped the genes expressed in the brain cells of people with multiple sclerosis (MS). The atlas, which is presented in the journal Neuron, ...
Dec 20, 2024
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Innovative red blood cell shape test promises better blood storage and transfusions
Scientists have developed a way of assessing the ability of red blood cells to deliver oxygen by measuring their shape. This test could improve specialist transplant and transfusion practice as well as blood banking. The ...
Dec 20, 2024
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Loosening chimeric antigen receptor's grip on T-regulatory cells improves function, researchers find
A new paper from MUSC Hollings Cancer Center researchers is helping to reveal the "rules" for engineering chimeric antigen receptor (CAR) Tregs.
Dec 20, 2024
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Discovery of cilia defects in ALS patients suggests new treatment path
Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disease that affects motor neurons. The average life span after diagnosis of this incurable disease is two to five years.
Dec 20, 2024
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Studies address what constitutes patience, and impatience, and the factors that determine them
Patience—like its corollary impatience—has always been a sort of "I know it when I see it" concept. And that didn't sit well with UC Riverside psychology researcher Kate Sweeny.
Dec 20, 2024
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Potential culprit identified in lingering Crohn's disease symptoms
A study by University of Michigan researchers may provide an explanation for why some patients with Crohn's disease continue to experience symptoms, even in the absence of inflammation.
Dec 20, 2024
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Machine learning uncovers three osteosarcoma subtypes for targeted treatment
Researchers have been able to identify at least three distinct subtypes of a rare type of bone cancer for the first time, which could transform clinical trials and patient care.
Dec 20, 2024
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Study reveals brain's role in starting meals through GABA, dopamine
When you are feeling hungry, the brain takes the necessary steps toward consuming a meal. Many of these steps are not well known, but a new study published in the journal Metabolism by researchers at Baylor College of Medicine ...
Dec 20, 2024
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3D bioprinted scaffolds enhance bone healing through improved vascularization
Bone is a highly vascularized tissue, and the link between angiogenesis -blood vessel formation- and bone healing has long been discussed by the scientific community, with several studies describing the impairment of bone ...
Dec 20, 2024
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