Add BrightSurf on Google Email

Science News Archive 2022 - Page 281


Page 281 of 448

Cooling speeds up electrons in bacterial nanowires

Researchers discovered that cooling environment around Geobacter nanowires increases conductivity 300-fold by restructuring hydrogen bonds and flattening heme proteins. This breakthrough could lead to development of living electrical circuits, new sources of electricity and bioremediation strategies.

SourceYale University·JournalScience Advances·DateMay 11, 2022

New research in JNCCN encourages harnessing health technology to help cancer patients quit smoking

A new study published in the Journal of the National Comprehensive Cancer Network (JNCCN) found that incorporating the Electronic Health Record-Enabled Evidence-Based Smoking Cessation Treatment (ELEVATE) program into electronic health records can significantly improve smoking cessation rates among cancer patients. The research demonst...

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·TypeData/statistical analysis·DateMay 11, 2022

Full adoption of existing mitigation strategies can help meet livestock methane reduction targets by 2030

A meta-analysis found that adopting existing mitigation strategies could reduce livestock methane emissions enough to help the sector limit its share of global warming to the 1.5°C target by 2030. The identified most effective strategies include increasing feed intake, grazing on less mature grass, and feeding concentrates.

SourceInternational Livestock Research Institute·JournalProceedings of the National Academy of Sciences·TypeSystematic review·DateMay 11, 2022

Indiana University School of Public Health-Bloomington faculty member co-authors meta-analysis of data on red meat and diabetes

A meta-analysis published in the European Journal of Clinical Nutrition found that diets containing red meat did not impact glycemic and insulinemic risk factors for type 2 diabetes. The study suggests that more research is needed to fully understand the relationship between red meat consumption and the development of type 2 diabetes.

SourceIndiana University School of Public Health·JournalEuropean Journal of Clinical Nutrition·DateMay 11, 2022

Underwater map-making robot aces first real-world trials in crowded marina

Researchers at Stevens Institute of Technology developed an underwater robot capable of mapping its environment, tracking its location, and planning safe routes in complex marine environments. The breakthrough enabled the robot to accurately map a busy harbor in real-time using active SLAM algorithms.

SourceStevens Institute of Technology·JournalIEEE Journal of Oceanic Engineering·TypeExperimental study·DateMay 11, 2022

Traveling to the centre of planet Uranus: Materials synthesis research and study in terapascal range for the first time

A research team from the University of Bayreuth has successfully generated and analyzed materials under compression pressures of over 1 terapascal, a breakthrough that could deepen our understanding of matter. The study reveals the synthesis and structural analysis of novel rhenium compounds in the terapascal range.

SourceUniversität Bayreuth·JournalNature·TypeNews article·DateMay 11, 2022

Designer neurons offer new hope for treatment of Parkinson’s disease

Researchers have developed a process to convert non-neuronal cells into functioning neurons that can take up residence in the brain and restore capacities undermined by Parkinson's destruction of dopaminergic cells. In a proof-of-concept study, one group of experimentally engineered cells performs optimally in terms of survival, growth...

SourceArizona State University·Journalnpj Regenerative Medicine·TypeExperimental study·DateMay 11, 2022

Menus for climate-friendly food choices

Scientists found that colour-coded CO2 labels and changed default options on restaurant menus nudged guests to more climate-friendly dish choices, resulting in an average of 300g less CO2 per meal. Participants chose veggie burgers more often when presented as standard options.

SourceUniversity of Würzburg·JournalPLOS Climate·TypeSurvey·DateMay 11, 2022

Study finds link between dropping permit requirement for carrying concealed weapons and increase in officer-involved shootings with civilian victims

A new study by Johns Hopkins Bloomberg School of Public Health found that relaxing concealed firearm laws led to a 12.9% increase in officer-involved shootings with civilian victims in 10 US states. Four states saw significantly higher rates, including Missouri and West Virginia.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJournal of Urban Health·DateMay 11, 2022

Obesity in pregnancy increases risk of lifelong cardiovascular disease in offspring

A study found that maternal obesity impairs heart health and function of the fetus, altering gene expression and increasing risk of cardiac problems in later life. Sex differences were observed, with females experiencing impaired cardiac function that worsened with age, while males showed impairments from birth.

SourceThe Physiological Society·JournalThe Journal of Physiology·TypeExperimental study·DateMay 11, 2022

Oncoscience: Altos Labs and the quest for immortality - Dr. Blagosklonny’s perspective

Dr. Blagosklonny discusses the potential of combining rapamycin with other modalities to live long enough to benefit from future discoveries in cellular reprogramming. He emphasizes that Altos Labs needs to develop rapamycin-based drug combinations to achieve additional decades of life extension, potentially within 3-5 years.

SourceImpact Journals LLC·JournalOncoscience·TypeCommentary/editorial·DateMay 11, 2022

Study points to need for substantial improvement in heart attack outcomes across high-income nations

A new study published by Harvard Medical School and The University of Texas Medical Branch found that despite international consensus on treating acute myocardial infarctions, there are substantial variations in treatment and outcomes across six high-income nations. The U.S. stands out for its high risk of death within a year of hospit...

SourceHarvard Medical School·JournalBMJ·TypeObservational study·DateMay 11, 2022

Copying others to dare

Researchers found that social learning can counteract risk aversion by promoting riskier options with higher rewards. By observing others' choices, participants made smarter decisions and became more explorative in trying out risky options. This process perpetuated itself as individual risk aversion was reduced.

SourceUniversity of Konstanz·JournaleLife·DateMay 11, 2022

The Lancet Respiratory Medicine: Two years after infection, half of people hospitalized with COVID-19 have at least one symptom, follow-up study suggests

A follow-up study published in The Lancet Respiratory Medicine found that half of people hospitalized with COVID-19 have at least one symptom two years after infection. Long COVID symptoms persist, affecting quality of life, mental health, and healthcare use.

SourceThe Lancet·JournalThe Lancet Respiratory Medicine·TypeObservational study·DateMay 11, 2022

Taking ownership of your health

A study published in Age and Ageing found that modifying lifestyle behaviors can have a marked effect on lifespan, particularly among older adults and those with chronic conditions. Adopting five or more healthy habits increased life expectancy by up to 6 years for healthy 40-year-olds.

SourceOsaka University·JournalAge and Ageing·TypeObservational study·DateMay 11, 2022

Novel supramolecular CRISPR–Cas9 carrier enables more efficient genome editing

A team of researchers from Kumamoto University has developed a transformable polyrotaxane carrier that can facilitate genome editing using Cas9RNP with high efficiency. The carrier, called amino-PRX, is multi-step transformable and has low cytotoxicity, making it an enormously promising candidate for safe and efficient delivery.

SourceKumamoto University·JournalApplied Materials Today·TypeExperimental study·DateMay 11, 2022

Neoliberal policies, institutions have prompted preference for greater inequality, new study finds

A new study by NYU researchers found that neoliberal policies and institutions are associated with a preference for greater income inequality across over 160 countries. The analysis, which spanned 25 years (1995-2019), suggests that economic systems can shape human psychology to favor higher levels of income inequality.

SourceNew York University·JournalPerspectives on Psychological Science·TypeData/statistical analysis·DateMay 11, 2022

Genetic study identifies migraine causes and promising therapeutic targets

Researchers have found blood proteins that cause migraine, including DKK1 and PDGFB, which inhibit Wnt signalling pathways. Lower levels of antioxidant proteins FARS2, GSTA4, and CHIC2 also contribute to inflammation linked to migraine. Therapies targeting increased DKK1 levels may represent novel tools for treatment.

SourceQueensland University of Technology·JournalNature Communications·TypeData/statistical analysis·DateMay 11, 2022

Hope for Europe’s 23 million acne sufferers as dermatologists identify possible link between key nutrient and skin condition / Akne Patienten zeigen erniedrigte Omega-3 Fettsäure Spiegel

Dermatologists identify a possible link between acne and omega-3 fatty acids, finding that 94% of patients had below-recommended levels in their blood. A healthy diet rich in legumes and avoiding sunflower oil may help manage the condition. The study suggests that omega-3 supplements could be beneficial for treating acne.

SourceSay Communications·TypeObservational study·DateMay 11, 2022

Exploring the ocean's thin skin

Researchers study the sea-surface microlayer, a biogeochemical reactor where organisms adapt to harsh conditions like UV radiation and fluctuating temperatures. The team aims to understand biological, chemical, and physical interactions in this thin layer, influencing global climate.