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Science News Archive January 2025 - Page 17


Page 17 of 44

HKUMed study finds 80% mislabelled NSAID allergies among stroke patients leads to poorer treatment outcomes and urges evaluation to identify mislabelling

A recent study found that 80% of NSAID allergy labels for stroke patients are inaccurate, leading to the use of less-effective medications and potentially dangerous consequences. The research highlights the need for thorough evaluation and management of drug allergies in Hong Kong.

SourceThe University of Hong Kong·JournalStroke·TypeCase study·DateJan 22, 2025

Platform ecosystems and organisational capabilities boost competitiveness in volatile markets

A new study from the University of Eastern Finland finds that digital platforms and artificial intelligence can boost B2B service companies' competitiveness by enhancing agility, flexibility, and resilience. The study also highlights the importance of organizational capabilities for managing strategic change in volatile markets.

SourceUniversity of Eastern Finland·JournalIndustrial Marketing Management·DateJan 22, 2025

Advancing surgical sutures: The promise of cellulose-based materials

Researchers have made significant advancements in cellulose-based sutures, showcasing their potential as sustainable alternatives for wound closure and healing. The new materials demonstrate non-toxicity, biocompatibility, and mechanical strength, with nanocellulose showing particular promise due to its high strength and flexibility.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeLiterature review·DateJan 22, 2025

Fighting experience plays key role in brain chemical’s control of male aggression

Researchers at NYU Langone Health found that dopamine, a brain chemical linked to male aggression, grows less important in promoting aggression as males gain fighting experience. In contrast, females show no response to manipulated dopamine levels, suggesting a distinct role for the chemical in female aggression.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature·TypeExperimental study·DateJan 22, 2025

Acupuncture protects brain regions in an Alzheimer’s disease mouse model by inhibiting apoptosis and reducing tau protein

This study used a senescence-accelerated prone strain 8 (SAMP8) male mice model to observe the protective effects of acupuncture on different brain regions in Alzheimer's disease. Acupuncture treatment improved learning and memory abilities, as well as depression-like behavior, by reducing apoptosis and decreasing tau protein deposition.

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateJan 22, 2025

New study finds social programs could reduce the spread of HIV by 29%

Researchers at UMass Amherst developed a model that quantifies the impacts of social factors on HIV spread, finding that addressing barriers to treatment and care can reduce national HIV incidence by 29%. The study suggests that investing in prevention and social programs could be more cost-effective than treatment alone.

SourceUniversity of Massachusetts Amherst·JournalHealth Care Management Science·TypeComputational simulation/modeling·DateJan 22, 2025

The reversal of lipoprotein alterations in patients with ischaemic stroke offers new perspectives for cardiovascular disease research and management

Researchers found that qualitative properties of lipoproteins, such as LDL and HDL, play a crucial role in the development and progression of cardiovascular diseases. The study reveals that therapeutic interventions can partially reverse harmful effects of these alterations, offering opportunities to develop new treatments.

SourceInstitut de Recerca Sant Pau (Sant Pau Research Institute)·JournalJournal of Lipid Research·TypeObservational study·DateJan 21, 2025

Wild baboons not capable of visual self-awareness when viewing their own reflection

Researchers at UCL conducted a study on wild Chacma baboons, finding they didn't recognize themselves in mirrors. The baboons showed curiosity with laser marks on visible body parts but not when the mark appeared in their mirror reflection. This strengthens evidence that monkeys do not recognize their own reflections.

SourceUniversity College London·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateJan 21, 2025

New findings shed light on cell health: Key insights into the recycling process inside cells

Researchers used novel fluorescent sensors to track pH and H2O2 levels inside autophagic vesicles, revealing high levels in the middle stage of autophagy. The discovery opens up new avenues for understanding autophagy in health and disease, potentially leading to new ways of treating diseases associated with impaired autophagy.

SourceTata Institute of Fundamental Research·JournalJACS Au·TypeExperimental study·DateJan 21, 2025

MoS2-confined Rh-Zn atomic pair boosts photo-driven methane carbonylation to acetic acid

Researchers developed a nano-heterostructure catalyst featuring MoS2-confined Rh-Zn atomic pairs, achieving high selectivity and productivity in photo-driven methane carbonylation. The catalyst enables efficient conversion of methane to acetic acid under mild conditions.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateJan 21, 2025

Water as a waste management source: SEOULTECH researchers revolutionize catalytic plastic recycling

Researchers at Seoul National University of Science & Technology have made a breakthrough discovery in the catalytic recycling of polyolefins, enhancing conversion rates with the addition of water. The study reveals improved process efficiency, extended catalyst lifespan, and reduced operational costs.

SourceSeoul National University of Science & Technology·JournalNature Communications·TypeExperimental study·DateJan 21, 2025

A study by UPF and Oxford establishes that long-range connections between brain regions are scarce but essential to speed up information transmission

A recent neuroscientific study by UPF and Oxford reveals that long-range connections between brain regions are scarce but play a fundamental role in explaining brain dynamics. These rare connections serve to transmit information more quickly and directly, yielding optimal and efficient information processing.

SourceUniversitat Pompeu Fabra - Barcelona·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJan 21, 2025

War and climate crisis drive transformation of fertiliser industry

A team from the Research Institute for Sustainability finds that supply structure changes, geopolitical competition, and decarbonization drive fertiliser market shifts. To address these challenges, coordinated measures are needed, including promoting sustainable fertiliser management practices and reducing synthetic fertiliser use.

Enhancing patient activation: A controlled implementation study of an interprofessional evidence-based counseling program for complementary and integrative healthcare in cancer patients ('CCC-Integrativ')

A controlled implementation study found that an interprofessional evidence-based counseling program significantly enhanced patient activation among cancer patients. The program showed a positive effect on patient activation, with improved scores on the Patient Activation Measure questionnaire.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateJan 21, 2025

Anti-correlation between KLRG1 and PD-1 in tumor CD8 T cells

A new study published in Oncotarget discovered an anti-correlation between PD-1 and KLRG1 expression in human tumor infiltrating CD8 T cells. This finding suggests the potential for combination therapy to enhance cancer treatment by targeting both markers simultaneously, which could lead to more significant and long-lasting benefits.

SourceImpact Journals LLC·JournalOncotarget·TypeNews article·DateJan 21, 2025

Recommendations for studying the impact of AI on young people's mental health  proposed by Oxford researchers

The paper highlights the need for a critical re-evaluation of how we study digital technologies' impact on young people's mental health. Oxford researchers call for a collaborative evidence-based framework to regulate AI integration into online platforms, ensuring its safety and benefits for children and adolescents.

SourceUniversity of Oxford·JournalThe Lancet Child & Adolescent Health·DateJan 21, 2025

Empty headed? Largest study of its kind proves ‘bird brain’ is a misnomer

Scientists discovered that dry museum skulls of long-dead birds can provide surprisingly detailed information on their brain structures. The study found a nearly 1:1 correlation between the brain's volume and digital imprints, allowing researchers to gather insight into elusive species without seeing their brains.

SourceFlinders University·JournalBiology Letters·TypeComputational simulation/modeling·DateJan 21, 2025

Global public health collaboration benefits Americans, SHEA urges continued support of the World Health Organization

The Society for Healthcare Epidemiology of America (SHEA) emphasizes the importance of global partnerships in addressing health threats. SHEA urges President Trump to reconsider the decision to terminate US involvement with the World Health Organization, which would leave the country vulnerable to infectious diseases and pandemics.