Medical Science News

RSS

Study reveals the secret to cellular youth may lie in nucleolus size

The secret to cellular youth may depend on keeping the nucleolus—a condensed structure inside the nucleus of a cell—small, according to Weill Cornell Medicine investigators.

25 Nov 2024

Research identifies the brain's 'locus coeruleus' as key player in sleep cycles

Researchers at the University of Lausanne have identified a novel role for the brain's 'locus coeruleus' in sleep and its disruptions.

25 Nov 2024

Researchers develop new approach to effectively deliver therapeutics into the brain

Researchers at the Icahn School of Medicine at Mount Sinai have developed an innovative approach - demonstrated in mouse models and isolated human brain tissue - to safely and effectively deliver therapeutics into the brain, providing new possibilities for treating a wide range of neurological and psychiatric diseases.

25 Nov 2024

Study points to a strategy for inhibiting hyper-progression of melanoma

Duke Cancer Institute researchers have identified potential biomarkers that predict the likelihood for checkpoint inhibitor drugs to backfire, driving hyper-progression of melanoma cells instead of unleashing the immune system to fight them.

25 Nov 2024

Study reveals acute impact of smoking and vaping on vascular function

Researchers have identified acute effects of cigarette and e-cigarette smoking on vascular function, even without nicotine.

25 Nov 2024

Study finds bone density loss associated with levothyroxine

Levothyroxine, the second most commonly prescribed medication among older adults in the U.S., may be associated with bone loss, according to a study being presented next week at the annual meeting of the Radiological Society of North America (RSNA).

25 Nov 2024

Groundbreaking method profiles gene activity in the living brain

A groundbreaking method to profile gene activity in the living human brain has been developed by researchers at FutureNeuro, the Research Ireland Centre for Translational Brain Science and RCSI University of Medicine and Health Sciences, in collaboration with international partners.

25 Nov 2024

Mursla Bio announces promising results for EvoLiver test in liver cancer detection

Mursla Bio, a leader in Extracellular Vesicle (EV) science on a mission to significantly improve cancer outcomes for at-risk patients through the power of dynamic biopsy technology, today announced results of its multi-center clinical study, MEV01, in collaboration with leading academic institutes including University College London, Imperial College London, University Hospital of Santa Maria and the Medical University of Graz.

25 Nov 2024

Urinary pentosidine reveals muscle and performance health in young men

This study explores urinary pentosidine as a potential biomarker for muscle strength and physical performance in young men, revealing significant inverse correlations with key musculoskeletal parameters. Findings suggest its potential role in assessing glycation stress and guiding health interventions.

24 Nov 2024

Deep learning revolutionizes RNA 3D structure prediction with RhoFold+

Researchers introduce RhoFold+, a groundbreaking deep learning model that predicts RNA 3D structures with unprecedented accuracy and efficiency, addressing critical challenges in structural biology.

24 Nov 2024

Wearable ultrasound sensor revolutionizes continuous blood pressure monitoring

Researchers validated a novel wearable ultrasound blood pressure (BP) sensor, confirming its accuracy and safety across diverse clinical settings.

24 Nov 2024

NREM sleep boosts cognitive performance through brain synchronization

While it's well known that sleep enhances cognitive performance, the underlying neural mechanisms, particularly those related to nonrapid eye movement (NREM) sleep, remain largely unexplored.

23 Nov 2024

Probiotics shown to mitigate effects of toxic fire-retardant chemicals

Polybrominated diphenyl ethers, or PBDEs, are fire-retardant chemicals that are found everywhere - upholstery, carpets, curtains, electronics, and even infant products.

23 Nov 2024

UChicago scientists develop a new approach to study snoRNAs

Dynamic, reversible modifications of DNA and RNA regulate how genes are expressed and transcribed, which can influence cellular processes, disease development, and overall organismal health.

23 Nov 2024

Study reveals how the brain connects social thinking with emotional processing

We've all been there. Moments after leaving a party, your brain is suddenly filled with intrusive thoughts about what others were thinking. "Did they think I talked too much?" "Did my joke offend them?" "Were they having a good time?"

23 Nov 2024

New study challenges the traditional view of gene switches

Some sequences in the genome cause genes to be switched on or off. Until now, each of these gene switches, or so-called enhancers, was thought to have its own place on the DNA.

22 Nov 2024

Pioneering protocol sheds light on NMDA receptor distribution in Alzheimer's brains

Researchers from the Institute for Neurosciences (IN), a joint center of the Miguel Hernández University of Elche (UMH) and the Spanish National Research Council (CSIC), who are also part of the Network Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED) and the Alicante Institute for Health and Biomedical Research (ISABIAL), have developed a cellular fractionation protocol.

22 Nov 2024