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Engineers develop highly precise gene editor for safer cystic fibrosis treatments

Rss Feed - 4 hours 13 min ago
Engineers at the University of Pennsylvania and Rice University have refined a technology for editing individual genetic "base pairs" to a new level of precision, opening the door to safer, more reliable therapies for a wide range of genetic diseases, and to potential treatments for some cystic fibrosis patients that may yield better outcomes than existing therapies.

Combining gene and biomarker screening for newborn health

Rss Feed - 4 hours 29 min ago
For more than six decades, biomarker-based newborn screening has played a pivotal role in reducing infant mortality and long-term disability by enabling early detection of metabolic and endocrine disorders.

Mental health conditions post-cancer diagnosis linked to higher mortality risk

Rss Feed - 4 hours 34 min ago
In a study of adults with cancer, those who developed a mental health condition within the first year after their cancer diagnosis had a higher likelihood of dying over the next few years.

Sex differences in coronary plaque burden and cardiovascular event risk revealed

Rss Feed - 5 hours 54 min ago
Coronary artery disease (CAD) is the most common cause of death globally. In CAD, plaques composed of cholesterol, fats, calcium and other compounds accumulate and create obstructions in the coronary vessels that supply blood to the heart.

Study identifies antiviral protein IFN-γ as a potential biomarker for Long COVID fatigue

Rss Feed - 5 hours 59 min ago
SARS-CoV-2 triggers the production of the antiviral protein IFN-γ, which is associated with fatigue, muscle ache and depression.

Frontline healthcare workers experienced highest insomnia rates during and after pandemic

Rss Feed - 8 hours 27 min ago
An analysis co-led by Josefa A. Antón Ruiz, a researcher from the Department of Health Psychology at the University of Alicante (UA), reveals that 43.5% of healthcare professionals experienced clinically significant symptoms of insomnia during and after the COVID-19 pandemic.

Loughborough University and Science in Sport (SiS) extend partnership in elite sport and performance nutrition

Rss Feed - 8 hours 30 min ago
Loughborough University and Science in Sport (SiS) have announced a renewed three-year partnership, strengthening the organizations' long-standing collaboration across elite sport and performance nutrition.

Growing up bilingual does not disrupt parent–child brain bonding

Rss Feed - 8 hours 31 min ago
New findings reveal bilingual mother-child interactions enhance neural synchrony, highlighting the role of play over language in early cognitive development.

Study finds widespread off-label use of antipsychotics among older people

Rss Feed - 8 hours 47 min ago
The use of antipsychotic medications for purposes other than those officially approved is common among older adults in Finland.

Novel antimicrobial peptides from dromedary camels offer hope against antibiotic resistance

Rss Feed - Sun, 02/22/2026 - 21:52
Antimicrobial resistance poses a growing global health crisis, with few new antibiotics in development.

Researchers show red blood cells drive better glucose tolerance at high altitude

Rss Feed - Sun, 02/22/2026 - 20:57
Chronic hypoxia improves glucose tolerance in mice through insulin-independent mechanisms, with red blood cells acting as a major systemic glucose sink. Increased erythrocyte production and altered glycolytic flux help reduce circulating glucose while supporting oxygen delivery to tissues.

New review explores whether berries can slow cognitive decline linked to obesity

Rss Feed - Sun, 02/22/2026 - 20:06
This systematic review in Nutrients evaluates human studies investigating whether polyphenol-rich berry consumption can modulate obesity-related metabolic dysfunction and support cognitive performance, particularly in individuals at risk of mild cognitive impairment. Evidence suggests modest memory benefits and possible metabolic improvements, although biomarker findings and long-term clinical relevance remain uncertain.

Study identifies PPP2R5C blood marker that may detect Alzheimer’s disease earlier

Rss Feed - Sun, 02/22/2026 - 19:20
Emerging evidence suggests reduced plasma PPP2R5C levels may serve as an early indicator of Alzheimer’s disease before overt clinical symptoms appear. The protein appears linked to tau regulation, autophagy pathways, and cognitive decline, supporting its potential diagnostic relevance.

Ion channel TRPV4 found to regulate relief after scratching an itch

Rss Feed - Sun, 02/22/2026 - 19:19
When you scratch an itch, something tells your brain when to stop. That moment of relief, when scratching feels "enough," is not accidental.

Scientists reveal how the body senses cold and menthol

Rss Feed - Sun, 02/22/2026 - 19:16
When you step outside on a winter morning or pop a mint into your mouth, a tiny molecular sensor in your body springs into action, alerting your brain to the sensation of cold.

Blood test models predict when Alzheimer’s symptoms may start years in advance

Rss Feed - Sun, 02/22/2026 - 18:57
Researchers developed plasma p-tau217–based clock models that estimate when cognitively unimpaired individuals with Alzheimer’s pathology may develop symptomatic disease. The models predicted symptom onset within about three to four years and may help improve clinical trial selection while remaining unsuitable for individual clinical decisions at present.

Disordered lipid nanoparticles enhance RNA delivery efficiency

Rss Feed - Sun, 02/22/2026 - 18:40
The tiny fatty capsules that delivered COVID-19 mRNA vaccines into billions of arms may work better when they're a little disorganized.

Tuberculosis bacteria stiffen cell membranes to evade immune destruction

Rss Feed - Sun, 02/22/2026 - 09:36
Scientists have uncovered an elegant biophysical trick that tuberculosis-causing bacteria use to survive inside human cells, a discovery that could lead to new strategies for fighting one of the world's deadliest infectious diseases.

Affordable microscope captures living cells during chaotic conditions of zero-gravity flight

Rss Feed - Sun, 02/22/2026 - 09:34
As space agencies prepare for human missions to the Moon and Mars, scientists need to understand how the absence of gravity affects living cells.

Study reveals unexpected role of TMC proteins in deafness

Rss Feed - Sun, 02/22/2026 - 09:22
Proteins long known to be essential for hearing have been hiding a talent: they also act as gatekeepers that shuffle fatty molecules across cell membranes.

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