Feed aggregator

Ketogenic diets may lower migraine frequency and medication use

Rss Feed - Sun, 09/14/2025 - 23:21
This narrative review argues that the migraine brain is hypometabolic, with converging evidence of mitochondrial dysfunction, impaired glucose handling, neuroinflammation, microbiome shifts, and obesity-related pathways. It proposes ketogenic diets as a plausible preventive strategy that may reduce monthly migraine days and medication use, while emphasizing the need for larger, rigorous randomized trials and careful clinical oversight.

Early B cell response prevents Oropouche virus from reaching the brain

Rss Feed - Sun, 09/14/2025 - 12:03
Research conducted on mice has identified that the rapid response of a specific type of defense cell is essential for controlling Oropouche virus infections and preventing serious neurological damage.

Smoking raises the risk of all subtypes of type 2 diabetes

Rss Feed - Sat, 09/13/2025 - 23:05
The characteristics of type 2 diabetes vary from patient to patient and it has been proposed that the condition is made up of four subtypes. Now, new research being presented at the annual meeting of the European Association for the Study of Diabetes (EASD) in Vienna, Austria (15-19 September) shows that smoking increases the risk of the condition, regardless of subtype.

Automated AI analysis of mammogram images and age can predict cardiovascular disease risk

Rss Feed - Sat, 09/13/2025 - 22:58
An AI algorithm based only on routine mammogram images plus age can predict a woman's risk of major cardiovascular disease as well as standard risk assessment methods, finds research published online in the journal Heart.

AR and VR sports games improve psychological well-being and ease loneliness

Rss Feed - Sat, 09/13/2025 - 22:51
Physical sports have long been known to help with anxiety and mental health. But can augmented and virtual reality sports games improve psychological well-being and reduce loneliness? Researchers at Michigan State University's Department of Kinesiology say yes.

Primary care providers less likely to recommend PSA testing for Black men

Rss Feed - Sat, 09/13/2025 - 22:35
Although Black men die of prostate cancer at twice the rate of the rest of U.S. males, this fact often is not known or considered during appointments with their primary-care clinicians to discuss a common screening test.

Normal cells working together can sense far beyond their environment

Rss Feed - Sat, 09/13/2025 - 22:28
The story of the princess and the pea evokes an image of a highly sensitive royal young woman so refined, she can sense a pea under a stack of mattresses.

UCLA team develops engineered antibodies to fight cytomegalovirus infection

Rss Feed - Sat, 09/13/2025 - 22:21
A UCLA research team has found a new way to prompt the immune system to kill cells infected with cytomegalovirus (CMV), a life-threatening infection that is particularly deadly in immunocompromised people.

Study identifies thalamic pathway that reinforces alcohol seeking in withdrawal

Rss Feed - Sat, 09/13/2025 - 22:01
What compels someone to keep engaging in alcohol use, even if it damages their health, relationships and wellbeing? A new study from Scripps Research offers an important clue: a small midline brain region plays a key role in how animals learn to continue drinking to avoid the stress and misery of withdrawal.

Global review links firearm access and ownership to mental health harms

Rss Feed - Sat, 09/13/2025 - 21:52
Interventions to address firearm accessibility and related dangers should account not only for direct exposure to violence but also for complex psychosocial pathways through which firearms affect mental health across populations, according to a systematic scoping review published in the September/October issue of Harvard Review of Psychiatry, part of the Lippincott portfolio from Wolters Kluwer.

European consortium launches network for understanding biological systems

Rss Feed - Sat, 09/13/2025 - 21:45
Complex biological systems are more than the sum of their parts – their properties emerge from the dynamic interaction of their components, such as molecules or cells.

Novel RNA target offers hope for improving outcomes in patients with chronic limb ischemia

Rss Feed - Sat, 09/13/2025 - 15:13
Mark W. Feinberg, MD, cardiologist with the Mass General Brigham Heart and Vascular Institute and professor of medicine at Harvard Medical School, is the senior author of a paper published in the Journal of Clinical Investigation, "A smooth muscle cell lncRNA controls angiogenesis in chronic limb-threatening ischemia through miR-143-3p/HHIP signaling."

Preparing Canada’s health workforce for the digital future

Rss Feed - Sat, 09/13/2025 - 15:10
As Canada's health care system rapidly adopts digital technologies, a group of Canadian researchers is calling for a major overhaul of health professional education to ensure consistent, outcomes-based training in digital health and informatics competencies.

Electrical stimulation predicts recovery potential after acute nerve injuries

Rss Feed - Sat, 09/13/2025 - 15:06
This study found that, in rats, acute nerve injuries that may recover can be distinguished from those that are unlikely to recover based on the response to intraoperative electrical nerve stimulation in the acute clinical setting.

Waning Japanese encephalitis immunity linked to more severe dengue illness

Rss Feed - Sat, 09/13/2025 - 14:27
Scientists from Duke-NUS Medical School, in collaboration with researchers in Nepal, have found that waning immunity to Japanese encephalitis virus (JEV) may increase the risk of more severe dengue disease in humans.

Texas Tech research team earns $3 million renewal to advance stroke therapy

Rss Feed - Sat, 09/13/2025 - 13:12
Stroke research aims to understand the brain's self-protective and repair mechanisms. Gaining detailed insight into these mechanisms is crucial as such knowledge could lead to newly developed medications and interventions which mimic or engage the brain's self-protective/repair mechanisms, leading to innovative stroke therapies.

Novel vitamin K analogs show promise for reversing neurodegenerative diseases

Rss Feed - Sat, 09/13/2025 - 12:48
Neurodegenerative diseases like Alzheimer's, Parkinson's, and Huntington's disease are characterized by the progressive loss of neurons.

Charity funding boosts research into inclusion body myopathy at Aston University

Rss Feed - Sat, 09/13/2025 - 09:58
Muscular Dystrophy UK, a charity working on behalf of 110,000 children and adults living with more than 60 muscle-wasting conditions, has awarded £140,944 in funding to Dr. Rebecca Jones at Aston University for a project to understand the cause of a condition called inclusion body myopathy.

Unlocking hidden soil microbes for new antibiotics

Rss Feed - Sat, 09/13/2025 - 09:15
Most bacteria cannot be cultured in the lab-and that's been bad news for medicine. Many of our frontline antibiotics originated from microbes, yet as antibiotic resistance spreads and drug pipelines run dry, the soil beneath our feet has a vast hidden reservoir of untapped lifesaving compounds.

Study reveals how the brain interprets certain aromas as taste

Rss Feed - Sat, 09/13/2025 - 04:17
Flavored drinks without sugar can be perceived as sweet - and now researchers know why. A new study from Karolinska Institutet in Sweden, published in the journal Nature Communications, reveals that the brain interprets certain aromas as taste.

Pages