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Science News Archive 2025 - Page 115


Page 115 of 574

​​​​​​​The Lancet: Plastic pollution is an underrecognised threat to health, experts warn as they launch a project to track plastics’ health impacts and monitor progress

A new project aims to track the health impacts of plastics and monitor progress in reducing their effects on human health. The Lancet Countdown on Health and Plastics will identify and document indicators that highlight the risks associated with plastic production, use, and disposal.

SourceThe Lancet·JournalThe Lancet·TypeLiterature review·DateAug 3, 2025

From waste to energy – weeds as a source of biofuel

Researchers at University of Queensland have found that Brazilian Nightshade and Climbing Asparagus can be converted into market-grade pellets, providing an alternative to wood-based biofuels. The study aims to reduce the environmental footprint of agriculture by utilizing invasive weeds as a source of biomass.

SourceUniversity of Queensland·JournalSustainable Energy Technologies and Assessments·DateAug 3, 2025

Centenarians develop diseases more slowly

A new study from Karolinska Institutet found that centenarians tend to accumulate diseases at a slower rate compared to non-centenarians. The study showed that centenarians are less likely to develop multiple diseases simultaneously, and those diseases often occur later in life.

SourceKarolinska Institutet·JournalEClinicalMedicine·TypeObservational study·DateAug 2, 2025

Brain might become target of new type 1 diabetes treatments

A new analysis published in The Journal of Clinical Investigation reveals how leptin affects the brain and its potential use in future therapeutics for type 1 diabetes. Leptin helps regulate appetite and body weight, and insufficient levels lead the brain to activate circuits that mobilize energy sources, including glucose and ketones.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalJournal of Clinical Investigation·TypeCase study·DateAug 1, 2025

Shaping the future of mRNA based drug delivery

Researchers discovered that subtle differences in molecular structure can significantly affect mRNA-based drug performance. The study found that optimizing stereoisomers of ionizable lipids like ALC-315 could lead to safer vaccines, as the (S,S)-form delivers mRNA efficiently with reduced toxicity.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateAug 1, 2025

When immune commanders misfire: new insights into rheumatoid arthritis inflammation

Researchers have discovered a primate-specific cytokine called IGFL2 that plays a crucial role in regulating inflammation in rheumatoid arthritis. IGFL2 boosts the production of autoantibodies and activates immune cells, further amplifying inflammation and joint damage.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalScience Immunology·TypeExperimental study·DateAug 1, 2025

Breakthrough in 2.5D MOF materials based on triptycene derivatives

Researchers developed a new class of 2.5D MOFs using triptycene-based molecules, enabling high-quality single crystals for detailed structural and functional studies. The materials exhibit strong electronic and magnetic correlations in the interlayer direction, paving the way for next-generation MOF-based technologies.

SourceKumamoto University·JournalJournal of the American Chemical Society·TypeExperimental study·DateAug 1, 2025

Why do symptoms linger in some people after an infection? A conversation on post-acute infection syndromes

Two reviews by Drs Komaroff and Dantzer highlight the biological problems causing long-lasting symptoms in Long COVID and ME/CFS, including inflammation, energy production issues, and immune system dysregulation. These conditions are grouped under post-acute infection syndromes, which may be treated with targeted therapies.

SourceMassachusetts General Hospital·JournalCell Reports·DateAug 1, 2025

Mayo Clinic researchers find “sugar coating” cells can protect those typically destroyed in type 1 diabetes

Researchers identified a sugar molecule called sialic acid that helps cancer cells evade the immune system. By engineering beta cells to produce this molecule, they found it possible to tolerate these cells and prevent their destruction. The study offers new hope for treating type 1 diabetes without immunosuppression.

SourceMayo Clinic·JournalJournal of Clinical Investigation·DateAug 1, 2025

How the COVID-19 pandemic affected parents and youth: thorns and silver linings

The study found that the pandemic affected development, interactions, and connections among youth and parents, causing anxiety, grief, and strained relationships. However, it also led to increased spending time together, personal growth, and creative coping mechanisms.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAmerican Journal of Qualitative Research·TypeCase study·DateAug 1, 2025

Lifestyle interventions reshape gene regulation in skeletal muscle of Asians

Researchers from NUS have tracked changes in gene expression and splicing patterns in skeletal muscle after a 16-week lifestyle intervention program involving supervised exercise and dietary changes. The study found that participants lost weight and improved insulin sensitivity, with specific genes showing evidence of G x L interaction.

SourceNational University of Singapore·JournalCell Genomics·TypeRandomized controlled/clinical trial·DateAug 1, 2025

Physicists decode mysterious membrane behavior

Researchers identify packing density as key factor affecting membrane elasticity, offering new insights into homeostasis and cellular behavior. This discovery has significant implications for drug delivery applications and the development of lifelike artificial cells.

SourceVirginia Tech·JournalNature Communications·DateAug 1, 2025

Study unexpectedly finds living in rural, rather than urban environments in first five years of life could be a risk factor for developing type 1 diabetes

A new study finds that living in rural areas in the first five years of life may be a risk factor for developing type 1 diabetes, whereas urban environments are associated with lower risk. The research identified significant high-risk clusters in rural areas and low-risk clusters in cities.

“And” vs. “Then”: What words in online reviews tell us about hospital visits

A new analysis of over a million online reviews reveals that negative reviews often focus on communication and administrative issues, such as payment problems and poor treatment. Positive reviews, on the other hand, frequently mention reassuring interactions with clinicians and staff, emphasizing kindness, helpfulness, and patient anxi...

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateAug 1, 2025

Tracking stone cell formation in pears with in vivo lignification imaging

A new study provides an unprecedented cellular map of stone cell development in pears, enabling targeted breeding and cultivation strategies to improve fruit quality. Lignification trajectories reveal a cascading process that spreads systematically, offering insights into the early stages of stone cell formation.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateAug 1, 2025

Study: Most US homes can save money and affordably weather blackouts with solar plus storage

A new Stanford University study finds that most US households (60%) can reduce their electricity costs by 15% and weather local or regional blackouts with solar-battery systems. The systems would meet about half of the household's electricity needs on average, allowing them to save money or see no rise in costs.

SourceStanford University·JournalNature Energy·TypeData/statistical analysis·DateAug 1, 2025

Medicare could save $3.6 billion without risk to older adults, study suggests

A new study published in JAMA Health Forum suggests that Medicare could save $3.6 billion annually by eliminating or reducing low-value tests and procedures for patients who do not benefit from them. This reduction in unnecessary care could also result in $800 million less in out-of-pocket costs for older adults.

SourceMichigan Medicine - University of Michigan·JournalJAMA Health Forum·TypeData/statistical analysis·DateAug 1, 2025