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Science News Archive 2025 - Page 321


Page 321 of 574

Global research trends on chronic thromboembolic pulmonary hypertension: a bibliometric analysis (January 2000–January 2024)

The number of publications on chronic thromboembolic pulmonary hypertension (CTEPH) has significantly increased over the last 24 years, with a notable rise in top academic journals. Future research will likely focus on elucidating pathophysiological mechanisms and developing novel therapeutic approaches.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeData/statistical analysis·DateMar 25, 2025

The evolution of low-temperature adapted enzymes

Researchers used ancestral sequence reconstruction to study the evolution of enzyme thermostability and cold adaptation. They identified key amino acid substitutions that enhanced catalytic activity at low temperatures, revealing a structural shift between intermediate ancestral enzymes.

SourceWaseda University·JournalProtein Science·TypeExperimental study·DateMar 25, 2025

ACS study finds nearly four million pre-mature lung cancer deaths in U.S. averted and 76 million years of lives gained due to tobacco control

A new study published by the American Cancer Society estimates that tobacco control measures have averted over 3.8 million lung cancer deaths and gained 76 million years of life in the US between 1970 and 2022. The study highlights the significant impact of progress against smoking on reducing premature mortality from lung cancer.

SourceAmerican Cancer Society·JournalCA A Cancer Journal for Clinicians·DateMar 25, 2025

Study implicates 60 genes in congenital heart disease, including some that that also contribute to related to disorders such as autism

Researchers identified 60 genes linked to congenital heart disease, with some also contributing to neurodevelopmental disorders like autism. The study provides new insight into the genetic architecture of CHD and has implications for prenatal screening and early risk assessment.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateMar 25, 2025

Nickel(0) and boron, together at last in square-planar complexes

Scientists from Osaka University have reported a new class of transition metal complexes featuring direct nickel-boron bonds without additional support. The resulting square-planar geometry allows for efficient catalysis in the synthesis of high-value materials like polymers and pharmaceuticals.

SourceOsaka University·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 25, 2025

New study reveals high levels of anxiety and emotional distress following the April 2024 Iranian missile attack

A new study reveals high levels of peritraumatic distress (41%) and anxiety (19%) among adults in Israel five days after the Iranian drone and missile attack. The study highlights the need for early identification and timely therapeutic intervention to mitigate long-term psychological harm.

SourceReichman University·JournalEuropean Journal of Psychotraumatology·TypeExperimental study·DateMar 25, 2025

How Zika virus knocks out our immune defenses

Researchers from La Jolla Institute for Immunology and UC San Diego discover Zika virus blocks dendritic cells' ability to alert T cells, while dengue virus stimulates pro-inflammatory cytokines, leading to a stronger but uncontrolled immune response. Understanding these differences is key to developing life-saving vaccines.

SourceLa Jolla Institute for Immunology·JournalNature Communications·TypeExperimental study·DateMar 25, 2025

Delaying the net zero transition could impose significant economic costs, new research reveals

A new study from the University of Surrey warns that delayed and disorderly energy transitions could lead to increased inflation, higher interest rates, economic stagnation, and financial instability. However, an orderly transition with targeted investments in green technologies and a robust financial framework can mitigate these risks.

SourceUniversity of Surrey·JournalEcological Economics·TypeObservational study·DateMar 25, 2025

New study may help predict cardiometabolic disease risk and personalize prevention strategies

A new study explores the link between epigenetic markers, lifestyle factors, and cardiometabolic disease risk. Researchers found that poly-epigenetic scores (PEGS) can help predict disease risk and personalize prevention strategies for US adults aged 50+, with associations strongest in younger individuals and females.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalEpigenetics·TypeData/statistical analysis·DateMar 25, 2025

Hepatitis B: new rapid diagnostic test to halt mother-to-child transmission

A new rapid diagnostic test can accurately identify pregnant women with high levels of the hepatitis B virus, allowing for early detection and intervention. This breakthrough test could have a significant impact on hepatitis B management in low- and middle-income countries, reducing the spread of the infection.

SourceInstitut Pasteur·JournalThe Lancet Gastroenterology & Hepatology·TypeRandomized controlled/clinical trial·DateMar 25, 2025

Nonprofit science advocacy group calls for retraction of intimate partner violence study for which more than 100 young female animals were strangled and killed

A nonprofit science advocacy group is requesting the retraction of a research study that used traumatic brain injuries and non-fatal strangulation on young female rats. The study's methods are deemed unethical and fail to produce scientifically valid insights relevant to human health, with proponents advocating for human-specific model...

Tracking net-zero carbon debt: who is responsible for overshoot of the 1.5°C climate limit?

Researchers explore 'net-zero carbon debt' to track responsibility for climate overshoot, with implications for emission reduction targets and international cooperation. The study suggests that regions bearing greater debt should strengthen mitigation plans and establish support mechanisms.

SourceInternational Institute for Applied Systems Analysis·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMar 25, 2025

Were large soda lakes the cradle of life?

Phosphorus is essential for life, but it's rare at Earth's surface. Large soda lakes can maintain high phosphorus concentrations through constant inflow and minimal evaporation. This creates an ideal environment for prebiotic chemistry, making these lakes a potential cradle of life.

SourceETH Zurich·JournalScience Advances·DateMar 25, 2025

Ecosystem disrupted following the disappearance of Great white sharks, new study finds

A new study found that the loss of Great white sharks from False Bay has triggered significant shifts in the marine food web. The absence of apex predators led to an increase in sightings of Cape fur seals and sevengill sharks, which coincided with a decline in species they rely on for food.

Artisanal fishers are almost as accurate as satellites in producing environmental data

A study published in Ocean and Coastal Management reveals that artisanal fishers can be almost as accurate as satellites in producing environmental data. The researchers mapped seagrass beds along the coastlines of five Greek islands, with fishermen's maps showing an average accuracy of 78%, compared to 11% more than government policies.

SourceUniversity of Plymouth·JournalOcean & Coastal Management·TypeExperimental study·DateMar 25, 2025

Biological pathway in the brain could help explain why teenage girls are more depressed than boys

Researchers found that adolescents with higher risk for depression had lower levels of neuroprotective compounds, while inflammation-driven neurotoxic chemicals were more prevalent in females. This study suggests an imbalance in the kynurenine pathway may contribute to the higher incidence of depression among teenage girls.

SourceKing's College London·JournalBiological Psychiatry·TypeObservational study·DateMar 25, 2025

Uncovering the brain’s flexible mechanisms for representing diverse numbers

Researchers found that brain areas respond to relative quantity rather than absolute quantity, with representations becoming more pronounced along the pathway from parietal to frontal lobe. This flexible nature of numerical quantity processing advances our understanding of how the brain handles other magnitude concepts like time and size.

SourceNational Institute of Information and Communications Technology (NICT)·JournalNature Communications·TypeExperimental study·DateMar 25, 2025

Why does one person develop schizophrenia while another does not? A leading psychiatric geneticist investigates the answer

Dr. Consuelo Walss-Bass shares her groundbreaking research on schizophrenia, emphasizing the importance of considering both genetic predisposition and environmental factors. She also discusses her work with induced pluripotent stem cells to develop personalized psychiatry and reduce stigma around mental health.

SourceGenomic Press·JournalGenomic Psychiatry·TypeNews article·DateMar 25, 2025