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Ten weeks of cognitive rehabilitation reverses long Covid brain fog

Rss Feed - Wed, 07/01/2026 - 13:50
Ten weeks of cognitive rehabilitation can help people with long Covid symptoms such as brain fog achieve their goals in returning to work and hobbies, finds a new clinical trial led by University College London (UCL) researchers.

Biological heart valves support safer pregnancies despite reoperation risks

Rss Feed - Wed, 07/01/2026 - 13:38
In severe disease of the aortic valve, choosing a new heart valve is especially difficult for young women who want to become pregnant.

CAR-T cell therapy shows potential to eliminate aggressive glioblastoma

Rss Feed - Wed, 07/01/2026 - 13:31
A study led by a researcher based at King's College London and McMaster University in Canada reveals how CAR-T cell therapy, a treatment that engineers a patient's own immune cells to recognize and attack cancer, could be used to treat glioblastoma.

Prenatal paracetamol use does not increase child neurodevelopmental risks

Rss Feed - Wed, 07/01/2026 - 13:12
Researchers from the University of Hong Kong (HKUMed), along with Aston Pharmacy School's Professor Ian Chi-Kei Wong, have shown that using paracetamol (acetaminophen) during pregnancy does not increase a child's risk of developing autism spectrum disorder (ASD) or attention‑deficit hyperactivity disorder (ADHD).

Novel biomimetic peptide actively rebuilds damaged tooth dentin

Rss Feed - Wed, 07/01/2026 - 12:54
Dentin hypersensitivity affects millions of people worldwide, yet existing treatments often provide only temporary relief.

Alzheimer’s disease biomarkers predict rapid cognitive decline in very old adults

Rss Feed - Wed, 07/01/2026 - 12:49
Cognitive decline in very old adults has been considered for decades to be an almost inevitable consequence of aging.

Scientists map how chronic stress alters somatostatin levels in the brain

Rss Feed - Wed, 07/01/2026 - 12:35
Consider the brake. Not the engine, which gets all the attention, but the brake, the quiet thing that decides how fast a system is allowed to go.

Cancer's biggest treatment challenge may be getting solved 250 miles above Earth

Rss Feed - Wed, 07/01/2026 - 08:46
For more than two decades, precision oncology has been promoted as the future of cancer treatment, matching therapies to the unique biology of a patient's tumor.

Genetic markers for ADHD influence early toddler activity levels

Rss Feed - Wed, 07/01/2026 - 08:39
A toddler's activity levels are influenced by genetic differences, with some of the same genetic markers also linked to Attention Deficit and Hyperactivity Disorder (ADHD), according to new research from the University of Surrey.

COVID-19 vaccine boosters may protect against future animal coronavirus outbreaks

Rss Feed - Wed, 07/01/2026 - 08:25
COVID-19 vaccine boosters not only protect against SARS‑CoV‑2 – the virus behind the most recent pandemic – but may also help protect against some future coronaviruses that risk spreading from animals to humans, Cambridge researchers have shown.

GLP-1 medications may improve long-term health for people with peripheral artery disease

Rss Feed - Wed, 07/01/2026 - 08:15
GLP-1 receptor agonists (GLP-1 RA) medications were shown to reduce the number of deaths, amputations and hospitalizations among people with Type 2 diabetes who also had narrowed leg arteries associated with PAD (peripheral artery disease), according to new, independent research published today in the Journal of the American Heart Association, an open-access, peer-reviewed journal of the American Heart Association.

Obesity may account for up to one in four polypharmacy cases

Rss Feed - Wed, 07/01/2026 - 04:02
The study reveals obesity's role in polypharmacy, indicating that reducing obesity may lower medication burden and enhance quality of life for older adults.

Genetics play a bigger role than pregnancy in childhood obesity risk

Rss Feed - Wed, 07/01/2026 - 03:16
Genetic factors primarily explain the link between parental and childhood BMI, with maternal obesity impacting birth weight more than later childhood obesity.

New soft robotic heart accurately mimics the complex movements of human valves

Rss Feed - Wed, 07/01/2026 - 02:57
Researchers at UNSW Sydney have developed a fully synthetic soft robotic heart that reproduces the complex movements and internal structures of the human heart, opening the door to better treatments, safer medical devices and more personalized care.

New AI framework outperforms conventional biomarkers in predicting cancer survival

Rss Feed - Wed, 07/01/2026 - 02:22
Digestive system cancers, including hepatobiliary and gastrointestinal malignancies, remain a major global oncological burden. Although immune checkpoint inhibitors have changed the treatment landscape for some patients, their overall efficacy remains limited, with only about 15% to 30% of patients achieving durable clinical benefit.

Study links semaglutide and tirzepatide to fewer anxiety and depression diagnoses in obesity care

Rss Feed - Wed, 07/01/2026 - 01:08
A US electronic health record study found that adults with obesity who started semaglutide or tirzepatide had lower recorded hazards of anxiety and depression than matched patients using naltrexone-bupropion. However, among adults without type 2 diabetes, tirzepatide was linked to higher recorded hazards of anxiety and insomnia than semaglutide, underscoring the need for cautious monitoring.

Dual-target CAR-T therapy shows promise against aggressive brain tumors

Rss Feed - Wed, 07/01/2026 - 00:29
Researchers at McMaster University have developed a new cancer immunotherapy strategy that can simultaneously attack deadly brain tumors and the immune cells that help them grow.

Study links severe COVID to higher TB risk, and vaccination appears to blunt the link

Rss Feed - Wed, 07/01/2026 - 00:02
A nationwide Chilean cohort study of more than 3.6 million adults found that severe COVID-19 requiring hospitalization was associated with more than an eightfold higher hazard of incident tuberculosis within one year. The association was strongest in the first six months and among unvaccinated individuals, although absolute TB incidence remained low.

Melatonin may safely reduce chronic musculoskeletal pain, study finds

Rss Feed - Tue, 06/30/2026 - 23:56
A sleep supplement widely used to treat insomnia could help reduce reliance on some of the most common and potentially harmful pain medications, new research from the University of Sydney suggests.

Blood biomarker may predict Alzheimer's progression differently in men

Rss Feed - Tue, 06/30/2026 - 23:51
A blood test does not lie, exactly. It reports a number. The question raised by a new mini-review in Brain Medicine, which gathers and weighs a decade of scattered findings, is whether clinicians have been reading the same number in two different ways without realizing it.

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