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Does air pollution worsen Long COVID? Researchers weigh in

Exposure to air pollutants, particularly particulate matter, may increase Long COVID risk by worsening initial infection severity, but noise, light, and green spaces show no significant impact, a Catalonian study reveals.

5 Dec 2024

PAGER technology unlocks new potential for controlling cellular activity

A basic function of cells is that they act in response to their environments. It makes sense, then, that a goal of scientists is to control that process, making cells respond how they want to what they want.

5 Dec 2024

Study uncovers dangerous side effects of AZD7648 in gene editing

Genome editing with various CRISPR-Cas molecule complexes has progressed rapidly in recent years.

5 Dec 2024

Discovery of leptin-responsive neurons offers new hope for obesity treatment

Obesity affects a staggering 40 percent of adults and 20 percent of children in the United States. While some new popular therapies are helping to tackle the epidemic of obesity, there is still so much that researchers do not understand about the brain-body connection that regulates appetite.

5 Dec 2024

Aging of lung stem cells drives iron deficiency and reduces capacity for tumor formation

Aging induces iron deficiency, reducing stem cell function and tumor growth while enhancing ferroptosis resistance, revealing new cancer prevention strategies.

5 Dec 2024

Psilocybin therapy reduces depression in clinicians after pandemic frontline work

This study demonstrates psilocybin's effectiveness in reducing depression symptoms in healthcare workers, offering hope for pandemic-related mental health care.

5 Dec 2024

Liver conversion of fructose fuels cancer growth by supplying lipids for tumor proliferation

This research highlights the indirect role of fructose in cancer, revealing how liver metabolism enhances tumor growth through lipid-mediated mechanisms.

5 Dec 2024

Brief bursts of activity linked to heart health benefits for women

Research shows 3.4 minutes of daily VILPA is associated with a 45% reduction in major adverse cardiovascular events, highlighting sex differences in benefits.

5 Dec 2024

Replacing carbohydrates with protein and fat improves cholesterol profiles in type 2 diabetes

Research indicates that a carbohydrate-reduced, high-protein diet improves lipid metabolism and reduces liver fat in type 2 diabetes without weight loss.

5 Dec 2024

Chikungunya's health and economic impact likely underestimated

This study assesses chikungunya's health and economic impacts, revealing significant burdens on health systems and a global cost of approximately $49.9 billion.

5 Dec 2024

Coral-inspired bone graft could transform treatment for bone defects

Researchers at Swansea University have developed a revolutionary bone graft substitute inspired by coral which not only promotes faster healing but dissolves naturally in the body after the repair is complete.

5 Dec 2024

Creatine and resistance workouts combat sarcopenia

Combining creatine supplementation with resistance training boosts muscle strength, lean mass, and cognitive health in older adults, offering a safe and effective strategy against sarcopenia.

4 Dec 2024

Gut microbiome and brain evolution: New insights into energy allocation

Gut microbiota from primates with larger brains promotes glucose production and energy allocation for brain function, shedding light on metabolic strategies in evolution.

4 Dec 2024

Ketone body β-hydroxybutyrate restores protein balance and targets Alzheimer’s-linked aggregates

Scientists identify β-hydroxybutyrate as a key regulator of protein solubility, offering a novel pathway to combat neurodegeneration in aging and Alzheimer’s disease.

4 Dec 2024

Alzheimer's genetic risk studies undermined by systemic biases

Recent research in Nature Genetics reveals pervasive biases in GWAX studies using parental history of Alzheimer’s, highlighting potential misdirection in genetic associations and disease risk predictions. A novel GSUB method identifies false signals stemming from confounding factors like survival bias and socioeconomic status.

4 Dec 2024

Glyphosate exposure linked to lasting brain inflammation

The human brain is an incredibly adaptable organ, often able to heal itself even from significant trauma.

4 Dec 2024

Immune cells play a key role in movement control and metabolic balance

Immune cells have a surprising and critical role in controlling movement and bridging neural activity with metabolic demands, concludes a groundbreaking study published in Nature by researchers at the University of Copenhagen and Imperial College London.

4 Dec 2024