Add BrightSurf on Google Email

Science News Archive March 2025 - Page 45


Page 45 of 51

New drug shows promise in treating liver disease caused by metabolic dysfunction, cancer

A new drug candidate has been developed to target and eliminate senescent cells in the liver, reducing fat buildup and preventing liver damage. The study demonstrates a safer and more effective approach to treating metabolic dysfunction-associated steatotic liver disease (MASLD) and potentially inhibiting liver cancer development.

F. W. Bert and Mae Dean Wheeler Foundation establishes Nurse Leadership Academy at MD Anderson with $9 million gift

The F. W. Bert and Mae Dean Wheeler Nurse Leadership Academy at MD Anderson aims to cultivate oncology nurse leaders through coaching, mentoring, and continuous learning opportunities. The academy will focus on empowering nurses to reach their personal and professional goals, driving industry change and improving healthcare systems.

Tip-enhanced raman scattering of glucose molecules

Researchers developed a tip-enhanced Raman spectroscopy platform to accurately identify molecular Raman scattering of glucose molecules. The platform improves the electric field intensity of a nanofocusing light source by two orders of magnitude, enhancing Raman scattering efficiency.

SourceCompuscript Ltd·JournalOpto-Electronic Science·DateMar 5, 2025

Drs. Dirajlal-Fargo and Fant from Lurie Children's named co-directors of Center for Global Pediatric Health

Dr. Sahera Dirajlal-Fargo and Dr. Colleen Fant, both physicians at Lurie Children's Hospital, have been appointed as co-directors of the Center for Global Pediatric Health. The center will focus on collaboration between the Havey Institute for Global Health and Lurie Children's to improve global pediatric health outcomes.

A step forward towards green hydrogen

A team of researchers from the University of Trento has developed a new method for producing clean hydrogen through photoelectrochemistry, utilizing two-dimensional materials. The study shows that these materials can break the chemical bond of water molecules to produce hydrogen with superior performance compared to previous methods.

SourceUniversità di Trento·JournalCarbon·TypeComputational simulation/modeling·DateMar 5, 2025

Scholars accused of sexual misconduct are cited less after allegations come to light

A study from UC San Diego found that scholars accused of sexual misconduct experienced a significant decline in citations within three years of public allegations. In contrast, those accused of scientific misconduct showed no significant decrease in citations. Academics also reported being more likely to cite research by scholars accus...

SourceUniversity of California - San Diego·JournalPLOS One·TypeData/statistical analysis·DateMar 5, 2025

Topple weeds with a PRE-POST combo

Researchers found that a combination of preemergence and postemergence herbicide treatments provided the greatest and most consistent weed control in early planted soybean. The study's results suggest that using both PRE and POST treatments can optimize weed control outcomes and yield in early planted soybeans.

SourceCambridge University Press·JournalWeed Technology·TypeExperimental study·DateMar 5, 2025

Melatonin protects against muscle damage and restores the proportion of fibers altered by obesity and diabetes

Researchers found that melatonin improves mitochondrial function, reduces cellular stress, and prevents programmed cell death, promoting the conversion of glycolytic to oxidative fibers in muscle tissue. This change optimizes energy production and protects against muscle deterioration caused by obesity and type 2 diabetes.

SourceUniversity of Granada·JournalAntioxidants·TypeExperimental study·DateMar 5, 2025

Canadian Women’s Movement Archives Collection added to the Canada Memory of the World Register

The Canadian Women’s Movement Archives Collection has been added to the Canada Memory of the World Register, preserving a unique resource for learning about feminist advocacy groups and collective resistance. The collection includes documents, photographs, posters, buttons, textiles, and audiovisual recordings highlighting key issues s...

SourceUniversity of Ottawa·TypeNews article·DateMar 5, 2025

Pusan National University researchers developed an advanced AI model for accelerating therapeutic gene target discovery

The new AI model leverages hypergraphs to quickly and accurately identify therapeutic gene targets for diseases. HIT outperformed existing models in all tested metrics, demonstrating its accuracy in classifying therapeutic gene targets with great precision.

SourcePusan National University·JournalBriefings in Bioinformatics·TypeComputational simulation/modeling·DateMar 5, 2025

SLAC scientists created the most powerful ultrashort electron beam in the world

SLAC researchers develop a laser-based shaping technique to compress billions of electrons into a length less than one micrometer, producing an electron beam with femtosecond-duration and petawatt peak power. This achievement opens up new discoveries in quantum chemistry, astrophysics, and material science.

SourceDOE/SLAC National Accelerator Laboratory·JournalPhysical Review Letters·TypeExperimental study·DateMar 5, 2025

Among older women, hormone therapy linked to tau accumulation, a hallmark of Alzheimer’s disease

A study by Mass General Brigham researchers found that women over 70 who took hormone therapy had faster tau accumulation than those who didn't. This increase was seen in specific brain regions vulnerable to Alzheimer's disease. The findings suggest delaying hormone therapy may lead to worse Alzheimer's outcomes.

SourceMass General Brigham·JournalScience Advances·TypeObservational study·DateMar 5, 2025

Can long-term use of anti-inflammatory medications prevent dementia?

A large prospective study found that long-term use of non-steroidal anti-inflammatory (NSAID) medications may help prevent dementia due to their anti-inflammatory effects. The study showed a 12% reduced risk of developing dementia among participants who used NSAIDs for an extended period.

SourceWiley·JournalJournal of the American Geriatrics Society·DateMar 5, 2025

Body image perceptions take shape from early childhood, psychologists reveal

Researchers at Durham University found that children as young as seven years old adjust their perception of body weight after seeing pictures of low or high weight bodies. The study suggests that media influences can impact both children's and adults' body perceptions, shaping their ideas about what constitutes a healthy weight.

SourceDurham University·JournalJournal of Experimental Child Psychology·TypeExperimental study·DateMar 5, 2025

How are human activities affecting sea otters?

New research reveals that human disturbances near southern sea otters can increase their energetic costs, potentially affecting their health and survival. The likelihood of disturbance decreases with distance from the otters, but even small craft within 29 meters can have a significant impact.

SourceWiley·JournalThe Journal of Wildlife Management·DateMar 5, 2025

How one researcher equipped with a smartphone is creating detailed reports on the insides of stranded sea creatures

A researcher is using accessible 3D scanning technologies to document and analyze stranded marine mammals, providing precise morphometric assessments and creating interactive visualizations. This approach enhances data collection, democratizes access, and expands the impact of conservation efforts worldwide.

SourceFrontiers·JournalFrontiers in Marine Science·TypeImaging analysis·DateMar 5, 2025

Montana State research team publishes paradigm-challenging discovery in a Yellowstone thermophile

A Montana State University research team, led by graduate student Lisa Keller, has published a groundbreaking paper on how certain bacteria thrive in extreme environments. The discovery challenges current understanding of microbial survival and sheds light on ancient lifeforms' adaptation to Earth's progressive oxygenation.

SourceMontana State University·JournalNature Communications·TypeExperimental study·DateMar 4, 2025