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Science News Archive 2025 - Page 6


Page 6 of 574

“Molecular bodyguard” helps infections persist

A key molecular player, RfaH, has been identified as a protective shield for bacterial genes, enabling them to survive the hostile environment inside the body. The protein ensures transcription runs to completion, making it an anti-terminator that prevents premature termination of gene expression.

SourceUmea University·JournalmBio·TypeExperimental study·DateOct 9, 2025

World’s first pig-to-human liver xenotransplant in a living recipient reported in the Journal of Hepatology

A pioneering case of pig-to-human liver xenotransplantation has been successfully demonstrated, with the genetically engineered porcine liver functioning for an extended period in a human recipient. The patient survived for 171 days despite complications such as xenotransplantation-associated thrombotic microangiopathy.

SourceElsevier·JournalJournal of Hepatology·TypeCase study·DateOct 9, 2025

Fruit flies teach us how to appreciate flavor

Scientists at RIKEN Center for Brain Science found that fruit flies use separate circuits to compute pleasant and unpleasant odors, challenging the idea that 'good' is the opposite of 'bad'. The discovery may contribute to a better understanding of human brain's flavor appreciation mechanisms.

SourceRIKEN·JournalCell·DateOct 8, 2025

How tiny teeth reveal big evolutionary secrets

Researchers found vole teeth evolved from simple changes in tooth growth over six million years, making them excellent grass-eaters during ice ages. This discovery sheds light on how development steers species adaptation and informs conservation efforts.

SourceUniversity of Helsinki·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 8, 2025

Selective boron-heteroatom group exchange reactions

Researchers at ShanghaiTech University have developed a highly selective method for exchanging functional groups on boron atoms in organic compounds. This strategy has been successfully applied to sugar-derived diboron compounds, enabling the efficient synthesis of complex molecules and exhibiting potential applications in drug discovery.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateOct 8, 2025

New journal calls for science-based dialogue on balancing energy, environment, and human progress

A new journal, Energy & Environment Nexus, calls for a science-based approach to balancing economic growth, social well-being, and environmental protection. The journal introduces the concept of the 'Energy and Environment Nexus', emphasizing the interdependence of energy, society, and the environment.

Nurses step up to tackle Australia’s skin cancer crisis

A new nurse-led model in Australia is utilizing primary care nurses trained in dermoscopy and AI to detect suspicious skin lesions, resulting in over 1200 screenings and 96 suspected melanoma cases. The initiative aims to bridge healthcare gaps and save thousands of lives by empowering nurses to lead skin cancer detection.

SourceUniversity of South Australia·JournalCollegian Journal of the Royal College of Nursing Australia·TypeCommentary/editorial·DateOct 8, 2025

Time for the gloves to come off

A new systematic review from Edith Cowan University highlights the lack of evidence-based guidelines for non-sterile glove use in healthcare, potentially harming patients and the environment. The study's findings suggest that reducing unnecessary glove use can save healthcare costs and reduce medical waste.

SourceEdith Cowan University·JournalJournal of Advanced Nursing·TypeSystematic review·DateOct 8, 2025

Health & Medical Environment & Energy Society & Lifestyle Technology & Space Rural & Agriculture Business & Politics More Tiny surface shapes steer cancer cells, paving the way for better lab tests and safer implants

Griffith University researchers have developed a method to tune cancer cell behavior using re-entrant microstructures, which can guide cell attachment, spreading, and multiplication. The study uses simple design rules to achieve mechanosensitive behaviors that emerged when curvature and confinement were introduced.

SourceGriffith University·JournalAdvanced Materials Interfaces·DateOct 8, 2025

The Lancet: Tens of thousands of children aged under five suffering acute malnutrition in Gaza, recent estimates suggest

Recent estimates suggest tens of thousands of children in Gaza are suffering from acute malnutrition, with over 12,800 severely so. The study tracks wasting among children during the war and highlights unprecedented increases in child malnutrition following periods of blockades and severe aid restrictions.

SourceThe Lancet·JournalThe Lancet·TypeObservational study·DateOct 8, 2025

New study identifies distinct profiles of nonverbal learning disability, offering fresh insights for diagnosis and care

Researchers have identified four distinct profiles of Nonverbal Learning Disability, each with different strengths and challenges. The study suggests that current diagnostic criteria may be too broad, highlighting the importance of individualized approaches to care for children with NVLD.

SourceThe Child Mind Institute·JournalJAMA Network Open·TypeObservational study·DateOct 8, 2025

Webb Telescope unveils doomed star hidden in dust

A Northwestern University-led team of astronomers used NASA's James Webb Space Telescope to capture the most detailed glimpse yet of a doomed star before it exploded. The study reveals that massive red supergiants rarely explode due to thick clouds of dust, but JWST's new capabilities can pierce through the dust to spot these phenomena.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateOct 8, 2025

Researchers uncover how brain’s social skills impact recovery from early schizophrenia

A study by researchers at Case Western Reserve University found that teaching patients to better understand social cues through targeted training programs can be more effective than traditional approaches. The study identified the crucial role of social inference skills in determining functional recovery from early schizophrenia.

SourceCase Western Reserve University·JournalPsychiatry Research·TypeExperimental study·DateOct 8, 2025

It’s all in your head: Select neurons in the brainstem may hold the key to treating chronic pain

Researchers have identified a group of cells called Y1 receptor-expressing neurons in the brainstem's lateral parabrachial nucleus as critical for regulating long-term pain states. These neurons integrate information about hunger, fear and thirst, allowing pain signals to be modulated by other brain circuits signaling more urgent needs.

SourceUniversity of Pennsylvania·JournalNature·TypeExperimental study·DateOct 8, 2025

Repeated brain tumor sampling uncovers treatment response in patients with glioblastoma

A multi-institutional study found that serially testing tumor samples can detect immune system activation in recurrent glioblastoma even when traditional imaging measures cannot. The researchers used multi-omic analysis and integrated data from various sources to show positive changes in the tumor microenvironment over time.

SourceMass General Brigham·JournalScience Translational Medicine·TypeExperimental study·DateOct 8, 2025

“Security check” inside the cell: Self-cleavage as built-in quality control

Adhesion G protein-coupled receptors (aGPCRs) use a self-cleavage process to monitor their function. This process relies on multiple domain-extrinsic factors, ensuring efficient receptor activation and preventing faulty proteins from reaching the cell surface. The discovery provides new insights into how cells maintain quality control.

SourceUniversität Leipzig·JournalNature Communications·TypeExperimental study·DateOct 8, 2025

The UJI is leading an innovative project on next-generation batteries that could promote diversification in the ceramics industry and benefit companies involved in energy storage

The UJI is leading a project to develop advanced solid electrolytes for lithium and sodium metal batteries using additive manufacturing techniques. This will allow the ceramics industry to explore new avenues for diversification and promote knowledge transfer to the emerging regional energy storage industry.

Scientists create radiotheranostic approach designed to combat aggressive cancers

Researchers create novel antibody-based treatment that combines diagnostic and therapeutic capabilities to target LRRC15-expressing tumors, slowing growth and extending survival. The approach shows promise in preclinical models by priming tumors for immune response and boosting immunotherapy's effectiveness.

SourceUniversity of California - Los Angeles Health Sciences·JournalSignal Transduction and Targeted Therapy·DateOct 8, 2025

Smoking and biological sex shape healthy bladder tissue evolution, offering clues to cancer risk

Researchers found that smoking and biological sex shape how normal cells evolve in healthy bladder tissue, with certain mutations gaining an advantage to expand into clones. This study offers new insights into cancer risk and prevention by providing a way to understand tissue evolution and identify early warning signs.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature·TypeComputational simulation/modeling·DateOct 8, 2025

Is overconfidence avoidable?

A study in Psychological Science found that chess players with lower Elo ratings exhibited greater overconfidence, even after receiving regular, accurate, precise, and public information about their skill. This suggests that overconfidence can be a universal aspect of human psychology.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 8, 2025

UOsaka team with the latest Nobel Prize laureate reveals regulatory immune cell precursors disrupted in severe COVID-19

Researchers at The University of Osaka have identified a previously uncharacterized subset of immune cells called preTfr that play a critical role in preventing autoantibody production. In patients with severe COVID-19, these cells are significantly reduced, correlating with increased levels of harmful autoantibodies.

SourceThe University of Osaka·JournalScience Advances·TypeExperimental study·DateOct 8, 2025