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Science News Archive February 2025 - Page 35


Page 35 of 44

Promising alternative: A versatile biomacromolecules-based cage-like nanoadhesive as an optimized strategy to polymer-based adhesives for corneal transplantation

Researchers developed a novel biocompatible nanoadhesive for corneal transplantation, showcasing improved cell compatibility and antibacterial performance. The nanoadhesive demonstrates strong adhesive strength and prevents wound infection without causing necrosis.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateFeb 7, 2025

Electronic reporting of symptoms by cancer patients can improve quality of life and reduce emergency visits

A multicenter study found that electronic symptom monitoring improved quality of life, clinical outcomes, and well-being in metastatic cancer patients. The PRO-TECT trial showed significant benefits for patients who reported their symptoms via a home-based electronic monitoring system.

SourceUniversity of North Carolina Health Care·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateFeb 7, 2025

Brain waves measure the effect of anti-alcohol campaigns

Psychologists from the Konstanz Cluster of Excellence use portable EEGs to examine synchronization of brain activity in groups of viewers who watch real video health messages against risky alcohol consumption. The study demonstrates that strong messages lead to increased synchronization of brain waves, a key finding with implications f...

SourceUniversity of Konstanz·JournalSocial Cognitive and Affective Neuroscience·DateFeb 7, 2025

Spliceosome: How cells avoid errors when manufacturing mRNA

Researchers at Heidelberg University have successfully depicted a faultily 'blocked' spliceosome and reconstructed its recognition and elimination process. This breakthrough provides new insights into the quality control mechanism of the complex molecular machine, shedding light on how cells ensure accurate mRNA production.

SourceHeidelberg University·JournalNature Structural & Molecular Biology·DateFeb 7, 2025

Social media's double-edged sword: New study links both active and passive use to rising loneliness

A Baylor University study investigates how social media impacts loneliness over time, finding that both active and passive use contribute to increased feelings of loneliness. The research suggests that the quality of digital interactions may not fulfill social needs met in face-to-face communication.

SourceBaylor University·JournalPersonality and Social Psychology Bulletin·TypeContent analysis·DateFeb 7, 2025

New study uncovers key differences in allosteric regulation of cAMP receptor proteins in bacteria

A new study compares the allosteric regulation of Escherichia coli and Mycobacterium tuberculosis cAMP receptor proteins, revealing distinct regulatory mechanisms despite structural resemblance. The findings suggest species-specific control over bacterial gene regulation and have potential implications for drug development.

SourceGeorgetown University Medical Center·JournalBiochemistry·DateFeb 7, 2025

How workplaces can better support the growing number of EV drivers

A new computational model from UC San Diego reveals that drivers charge their vehicles more frequently than assumed, with a tendency to top off at 60% battery. This leads to the estimate that using individual drivers' behavior could triple the size of workplace charging networks, impacting cost and design.

SourceUniversity of California - San Diego·JournalRenewable Energy·TypeRandomized controlled/clinical trial·DateFeb 7, 2025

Single-beam optical trap-based surface-enhanced raman scattering optofluidic molecular fingerprint spectroscopy detection system

Researchers developed a surface-enhanced Raman scattering optofluidic molecular fingerprint spectroscopy detection system based on a single-beam optical trap. The system aggregates metal nanoparticles to enhance Raman signals, achieving controllable amplification of molecular fingerprints for highly sensitive detection.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateFeb 7, 2025

The impact of liver graft preservation method on longitudinal gut microbiome changes following liver transplant

A study found that two liver graft preservation methods differ in their effect on gut microbiota composition and function following liver transplantation. The NMP cohort showed enrichment of beneficial gut taxa, while the static cold storage cohort depleted such taxa. Notable differences were observed between the two preservation methods.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateFeb 7, 2025

DNA barcodes and citizen science images map spread of biocontrol agent for control of major invasive shrub

A CABI-led study uses publicly-shared DNA barcodes and citizen science images to detect the establishment of a biological control agent used to tackle Lantana camara. The research found two genetically distinguishable populations of Orphanostigma haemorrhoidalis, one in south-eastern USA and the other widespread in Neotropics.

SourceCABI·JournalCABI Agriculture and Bioscience·TypeExperimental study·DateFeb 7, 2025

From muscle to memory: new research uses clues from the body to understand signaling in the brain

Researchers discovered that a network of subcellular structures similar to those responsible for muscle contraction are also present in brain cells. These structures, called contact sites, play a crucial role in transmitting calcium signals that regulate neuronal signaling. The study provides new insights into the molecular mechanisms ...

Decoding fat tissue

UD researchers found significant differences in gene expression in adipose tissue, a vital endocrine organ linked to cardiovascular and metabolic diseases. The study identified four genes related to metabolism, calcium handling, and inflammation that warrant further investigation.

SourceUniversity of Delaware·JournalPhysiological Genomics·DateFeb 7, 2025

Fungi’s hidden power: How fungal biomass holds carbon in soil across ecosystems for millennia

This study explores fungal biomass's role in stabilizing carbon in soils, showing a strong correlation between microbial biomass and reactive mineral-associated carbon. Fungal necromass interacts with nanoparticles to further stabilize the carbon after death, proposing a new conceptual model for hypha-mineral interactions.

SourceScience China Press·JournalScience China Earth Sciences·DateFeb 7, 2025

$20 million infusion for UT MBA programs

Mindy Hildebrand's $20 million gift will support a matching campaign to raise scholarship funds for incoming full-time MBA students, while enhancing leadership development opportunities across all five Texas McCombs MBA programs. The fund will also create personalized, targeted leadership experiences for students.

Halas awarded Benjamin Franklin Medal in Chemistry

Naomi Halas' work has pioneered new insights into how light and matter interact at the smallest scales, leading to discoveries in biomedical applications such as cancer therapy and water purification. Her research on plasmonic catalysts could dramatically reduce energy required for chemical reactions.

UCalgary researchers confirm best approach for stroke in medium-sized blood vessels

UCalgary researchers confirm that endovascular thrombectomy (EVT) is not effective for patients with blockages in medium-sized blood vessels. The ESCAPE-MeVO clinical trial found no improvement in outcomes for these patients compared to standard care. EVT was previously shown to improve patient outcomes after large-vessel strokes.

SourceUniversity of Calgary·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateFeb 6, 2025