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New framework aims to accelerate nanomedicine development

Nanomedicines save lives, but they don't reach the market or the patient's body fast enough. Researchers have now come up with a recipe to accelerate and improve the process.

27 Feb 2025

Do sugar substitutes really help? New research reveals their impact on metabolism and gut health

Low and no-calorie sweeteners (LNCSs) help reduce sugar intake, but their long-term effects on metabolism, gut health, and insulin response remain under investigation. Ongoing research explores their safety, effectiveness, and regulatory landscape.

27 Feb 2025

Study reveals role of CB1 receptors in resilience to chronic stress

When faced with chronic stress, why do some people develop anxiety and depressive symptoms while others show resilience?

27 Feb 2025

Vaping while pregnant isn't harmless—study uncovers risks to newborn lung health

Researchers found that e-cigarette exposure during pregnancy can disrupt fetal lung development, increase oxidative stress, and heighten the risk of respiratory diseases in newborns.

27 Feb 2025

Artificial ligaments could revolutionize ACL surgery and recovery

Anterior cruciate ligament (ACL) injuries are common, especially among athletes. Each year, over 400 000 ACL reconstruction (ACLR) surgeries are carried out globally.

27 Feb 2025

AI system accurately detects changes in longitudinal medical images

A new AI-based system for analyzing images taken over time can accurately detect changes and predict outcomes, according to a study led by investigators at Weill Cornell Medicine, Cornell's Ithaca campus and Cornell Tech.

27 Feb 2025

Scientists uncover how a sugar shield in brain blood vessels protects against aging and disease

Researchers reveal that the loss of mucin-type O-glycosylation in the brain endothelial glycocalyx weakens the blood-brain barrier, leading to increased permeability, neuroinflammation, and cognitive decline in aging and neurodegenerative diseases.

27 Feb 2025

How social media spreads diet misinformation—and what experts say must change

Systematic review reveals Instagram and YouTube as primary hubs for nutrition misinformation, notably promoting unverified "miracle diets" linked to orthorexia and COVID-19, urging public health institutions and healthcare professionals to prioritize digital literacy and evidence-based content.

27 Feb 2025

Researchers uncover pathways of bacterial spread in the bloodstream

Bacteremia, or blood poisoning, occurs when bacteria overcome the body's immune defenses.

27 Feb 2025

Innovative combination of treatments effectively kills acute myeloid leukemia cells

Scientists at VCU Massey Comprehensive Cancer Center have identified an innovative combination of treatment strategies that work collaboratively to effectively kill acute myeloid leukemia (AML) cells, a frequently incurable form of cancer.

27 Feb 2025

New study identifies brain circuit key to reducing cocaine-seeking behavior

Imagine a future where the grip of cocaine use disorder can be loosened, where cravings fade, and the risk of relapse diminishes.

27 Feb 2025

Macrophages use bacteria to build vital nutrients and control inflammation

Immune cells that eat bacteria in the body don't stash them in specialized compartments as once thought, but turn them into critical nutrients that build proteins, create energy and keep the cells alive, according to a new study from scientists at the University of Colorado Anschutz Medical Campus.

27 Feb 2025