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Science News Archive January 2025 - Page 20


Page 20 of 44

New biomarkers to detect colorectal cancer

Researchers at University of Birmingham have discovered three new protein biomarkers TFF3, LCN2, and CEACAM5 that show strong predictive potential for colorectal cancer. These biomarkers are linked to cell adhesion and inflammation, processes closely associated with cancer development.

SourceUniversity of Birmingham·JournalFrontiers in Oncology·TypeData/statistical analysis·DateJan 20, 2025

NTU Singapore, India’s Energy Department of the Government of Odisha, and Indian Institute of Technology, Bhubaneswar collaborate to advance R&D in sustainable energy technologies

The collaboration aims to drive innovation in renewable energy technologies, focusing on advancements in solar, wind, and other new and renewable energy systems. Research efforts will also study microgrid technologies, grid management solutions, and explore energy-efficient buildings and processes.

Study shows positive impact of anti-junk food ads during sports broadcasts

A new Edith Cowan University study found that anti-junk food advertisements during Australian national sporting broadcasts reduced both cravings and consumption intentions, particularly in healthy BMI participants. In contrast, junk food advertisements were largely unregulated and had minimal to no impact on inclinations to eat junk food.

SourceEdith Cowan University·JournalHealth Promotion Journal of Australia·TypeObservational study·DateJan 20, 2025

Cycle of coral bleaching on the Great Barrier Reef now at ‘catastrophic’ levels

A recent study revealed that 66% of coral colonies on the southern Great Barrier Reef were bleached by February 2024, with 80% by April. The research team tracked the health of 462 coral colonies over 161 days and found that 44% of the bleached colonies had died, including a staggering 95% mortality rate for some species.

SourceUniversity of Sydney·JournalLimnology and Oceanography Letters·TypeObservational study·DateJan 20, 2025

Gene classifier tests for prostate cancer may influence treatment decisions despite lack of evidence for long-term outcomes

A systematic review found that genomic classifier tests can influence risk classifications and treatment decisions for patients with localized prostate cancer, but more research is needed to understand their cost-effectiveness and impact on racial groups. The tests may lead to more conservative management options, such as active survei...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateJan 20, 2025

Floating nanoballoons for improved bioavailability and sustained release anti-inflammatory effect of ibuprofen

The study developed floating nanoballoons to improve ibuprofen's bioavailability and sustained release its anti-inflammatory effects. The formulation showed superior edema inhibition in acute inflammation studies, reducing TNF-α, hs-CRP, and IL-6 levels, while increasing anti-inflammatory IL-10 levels.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateJan 20, 2025

DGIST pioneered an unknown quantum world by discovering a “1/3” fractional quantum state!

The discovery of a '1/3' fractional quantum Hall state in twisted graphene could lead to the development of more efficient electronic devices. The researchers used a unique structure comprising two slightly twisted layers of graphene, observing new patterns that create different rules for governing electron movement.

Getting the most out of cosmic maps

Researchers have developed a new approach to analyzing cosmic maps, known as field-level inference, which preserves the fidelity of the data and can improve the determination of cosmological parameters by a factor of 3.5 to 5.2 compared to standard methods.

SourceUniversity of Michigan·JournalPhysical Review Letters·DateJan 20, 2025

In chimpanzees, peeing is contagious

A study on captive chimpanzees found that when one individual pees, others are more likely to follow, with lower-ranking individuals being more likely to pee in response. This suggests that urination patterns are influenced by social hierarchy, with a tendency for the behavior to 'flow down' the dominance structure.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateJan 20, 2025

How can we design humane autonomous systems?

The open-access book delves into the impact of AI and autonomous systems on human lives and ways of working, emphasizing their importance in prioritizing human well-being and creativity. Key learnings include the need for ethical design practices and considering AI as part of a larger system to enhance human experiences.

Researchers create AI tool capable of generating realistic satellite images of future floods

A new study by the University of Granada's DaSCI institute uses deep generative vision models to create highly realistic satellite images of future climate-related events. The model outperforms pure deep learning and manual solutions, reducing prediction errors and improving image reliability.

SourceUniversity of Granada·JournalIEEE Transactions on Geoscience and Remote Sensing·TypeComputational simulation/modeling·DateJan 20, 2025

Dihydroartemisinin inhibits T cell activation in people living with HIV with incomplete immune reconstitution in vitro

This study investigates the biological mechanisms underlying incomplete immune reconstitution and evaluates Dihydroartemisinin's potential as a therapeutic agent. DHA effectively inhibits T cell activation in individuals with incomplete immune reconstitution, presenting a promising treatment strategy.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateJan 20, 2025

New global research reveals strong public trust in science

A new international study on public trust in science found that most people trust scientists and believe they should be more involved in society and policymaking. The study also highlights areas of concern, such as the lack of attention to others' views and misalignment between scientific priorities and public values.

SourceUniversity of Bath·JournalNature Human Behaviour·DateJan 20, 2025

Nurse home visits for first-time mothers target intimate partner violence to boost child health outcomes: SFU study

A new study from Simon Fraser University found that nurse home visiting programs can reduce intimate partner violence exposure and increase child health outcomes for young, first-time mothers. The program showed a 16% increase in annual income and fewer mental health problems for mothers by the time their children were two years old.

SourceSimon Fraser University·JournalBMJ Open·DateJan 20, 2025

The reliability of subjective reports of sleep duration and quality: Insights from in-home electroencephalography

Research found that 66% of individuals who perceived their sleep as poor showed no objective sleep problems, while 45% of those who considered their sleep sufficient were identified as potentially sleep-deprived. The study highlights the inadequacy of relying solely on subjective sleep assessments and emphasizes the importance of incor...

SourceInternational Institute for Integrative Sleep Medicine, University of Tsukuba·JournalProceedings of the National Academy of Sciences·DateJan 20, 2025

A new chapter in Roman administration: Insights from a late Roman inscription

A newly discovered Tetrarchic boundary stone provides valuable historical insights into the sweeping tax reforms of Roman Emperor Diocletian. The inscription mentions two previously unknown village names, a new imperial surveyor, and reflects the socio-economic dynamics during the Tetrarchy period.

SourceThe Hebrew University of Jerusalem·JournalPalestine Exploration Quarterly·TypeExperimental study·DateJan 20, 2025

Violence on TV: What happens to children who watch?

A new study found that early exposure to violent TV content in childhood is associated with increased risk of antisocial behavior in teenagers, especially boys. The study, led by Professor Linda Pagani, followed over 1,900 children from ages 3.5 to 15 and found that boys who watched more violent TV content had higher rates of aggressiv...

SourceUniversity of Montreal·JournalInternational Journal of Environmental Research and Public Health·DateJan 20, 2025

Fox and rabbit in the quantum world

Quantum particles can behave like foxes and rabbits, with one attracting the other but also repelling it, leading to constant motion and formation of time crystals. This effect can be realized in open quantum systems using coupled atoms driven by laser light.

SourceUniversity of Basel·JournalPhysical Review X·DateJan 20, 2025

How do we survive crises – then and now?

A new study published in Science Advances finds that four common resilience strategies - mobility, investment in infrastructure, exchange, and economic adjustment - have varying levels of effectiveness. Mobility and strong social ties proved to be solid protection against crises, while economic adjustment was the least effective strategy.

SourceAarhus University·JournalScience Advances·TypeNews article·DateJan 20, 2025

Global trust in science remains strong

A global survey of 71,922 people in 68 countries found that public trust in scientists is at a moderately high level worldwide. Most respondents believe scientists should communicate with the public about science and be more involved in policy-making, highlighting areas where science priorities may not align with public views.

SourceUniversity of Zurich·JournalNature Human Behaviour·TypeSurvey·DateJan 20, 2025

Offshore wind energy is key to the UK's net-zero goals

A new study by the University of Portsmouth warns that corrosion-protection systems in offshore wind turbines could leach harmful levels of metal into the ocean. The research highlights the need for comprehensive monitoring of water and sediments around wind farms to mitigate risks to ecosystems and human health.

SourceUniversity of Portsmouth·Journalnpj Ocean Sustainability·TypeExperimental study·DateJan 19, 2025

HKU ecologists uncover significant ecological impact of hybrid grouper release through religious practices

A study by HKU ecologists highlights the ecological impact of releasing hybrid groupers into Hong Kong's coastal waters, disrupting local food webs and potentially becoming dominant predators. The research underscores the need for public education and conservation measures to mitigate unintended ecological impacts.

SourceThe University of Hong Kong·JournalReviews in Fish Biology and Fisheries·TypeObservational study·DateJan 19, 2025

Many Greenlanders face 10 times higher risk of diabetes – exercise may be their only solution

A study published in Nature Metabolism found that four percent of Greenland's Inuit population has a gene variant that increases their risk of type 2 diabetes by tenfold. Exercise has been shown to increase insulin sensitivity in these individuals, suggesting it may be an effective way to reduce their risk of developing the disease.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Metabolism·DateJan 19, 2025

Incidence and risk factors of female sexual dysfunction in urban and rural China: A 4-year prospective cohort study

A 4-year prospective cohort study found female sexual dysfunction (FSD) had a higher incidence in rural areas compared to urban ones in China. Risk factors for FSD included age over 45 years, hypertension, and multiparity, while protective factors were higher education levels and a monthly family income above 6000 RMB/person.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateJan 19, 2025

Metabolome and RNA-seq reveal discrepant metabolism and secretory metabolism profile in skeletal muscle between obese and lean pigs at different ages

Researchers identified distinct metabolic profiles in skeletal muscle of Taoyuan Black pig compared to Duroc pig, with correlations to intramuscular fat content and lipid metabolism. The study provides insights into the muscle-adipose axis and potential targets for nutritional regulation.

SourceScience China Press·JournalScience China Life Sciences·TypeExperimental study·DateJan 19, 2025

Fatty muscles raise the risk of serious heart disease regardless of overall body weight

Research published in the European Heart Journal found that people with high amounts of intermuscular fat are more likely to develop coronary microvascular dysfunction and future serious heart disease. The study's lead author suggests that existing measures of obesity may not be accurate for all individuals, particularly women.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateJan 19, 2025

A unified approach to health data exchange

The US Department of Health and Human Services has developed a unified approach to health data exchange, utilizing electronic health records to enhance patient care and public health. This initiative aims to standardize the sharing of health data across different entities, enabling better decision-making and improved healthcare outcomes.

SourceJAMA Network·JournalJAMA·DateJan 18, 2025

The new Human Microglia Atlas provides insights on the roles of these immune cells in neurodegenerative diseases

The study provides insights into the roles of microglia in neurodegenerative diseases, revealing nine transcriptionally distinct subpopulations. The GPNMB-high Lipo.DAM signature is associated with Alzheimer's Disease and Multiple Sclerosis, and may hold relevance for immune-based therapies.

SourceJosep Carreras Leukaemia Research Institute·JournalNature Communications·TypeExperimental study·DateJan 17, 2025