Add BrightSurf on Google Email

Science News Archive 2024 - Page 422


Page 422 of 484

Blood test could determine diabetes risks

A new study from Edith Cowan University found that a blood test using joint cumulative high-sensitivity C-reactive protein and monocyte to high-density lipoprotein ratio can predict type 2 diabetes risk more effectively. Females were most at risk with significant interaction between MHR and CRP observed.

SourceEdith Cowan University·JournalJournal of Translational Medicine·TypeSystematic review·DateFeb 21, 2024

Biodiversity footprints for 151 dishes from around the world show that dishes with a larger impact on biodiversity tend to be meat, legume, or rice-based

A study of 151 popular dishes found that those made with beef, chicken, legumes, and rice have a significant impact on biodiversity. Dishes from Brazil and India were found to have large biodiversity footprints due to the conversion of natural habitats to agricultural land.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateFeb 21, 2024

Hepatocellular carcinoma incidence and mortality in the USA by sex, age, and race: A nationwide analysis of two decades

Recent US nationwide data reveal rising HCC incidence and mortality rates primarily affecting men and older adults. The study highlights disparities among racial/ethnic groups and underscores the need for targeted early detection, intervention, and treatment strategies to improve patient outcomes.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateFeb 21, 2024

AGA now recommends fecal microbiota transplant for the majority of recurrent C. diff patients

The American Gastroenterological Association recommends fecal microbiota transplant (FMT) as a safe and effective treatment for most patients with recurrent Clostridioides difficile infection. FMT offers hope to patients suffering from debilitating C. diff, enabling them to lead happy and healthy lives.

SourceAmerican Gastroenterological Association·JournalGastroenterology·TypeSystematic review·DateFeb 21, 2024

Outsmarting chemo-resistant ovarian cancer

Researchers have discovered a new way to target chemotherapy-resistant ovarian cancer cells by depriving them of cholesterol, leading to significant tumor growth reduction. The nanoparticles starve the cells of cholesterol, triggering cell death through oxidation of lipids in the cell membrane.

SourceNorthwestern University·JournalAdvanced Science·TypeExperimental study·DateFeb 21, 2024

UT Health Science Center researchers partner on multi-institutional $20 million award to develop new radiopharmaceutical cancer therapies

Researchers at UT Health Science Center, in collaboration with Oak Ridge National Laboratory and the University of Tennessee, Knoxville, will develop new radiopharmaceutical therapies to treat cancer. The team aims to advance precision cancer treatment using targeted alpha-emitting radioisotope constructs.

How does the brain make decisions?

A new mouse study has uncovered the neural connections that help shape decisions, finding sequential groups of neurons activated and suppressed to reinforce a choice. The research combines structural, functional, and behavioral analyses to explore how neuron-to-neuron connections support decision-making in the brain.

SourceHarvard Medical School·JournalNature·DateFeb 21, 2024

UNC Lineberger named as a national research hub for NIH cancer screening study

The UNC Lineberger Comprehensive Cancer Center has been selected as a national research site for the National Cancer Institute's Cancer Screening Research Network. The network will conduct large-scale studies using emerging cancer screening technologies to identify effective and accurate methods for early detection and prevention. The ...

SourceUniversity of North Carolina Health Care·TypeRandomized controlled/clinical trial·DateFeb 21, 2024

Climate change increases the risk of preterm births by 60% and will devastate children’s health without fast global action

A new study links climate change to a 60% increase in preterm births and severe respiratory diseases. Without global action, climate-driven extremes will devastate children's health for generations, with the strongest link found between temperature extremes and increased risk of preterm birth.

SourceFlinders University·JournalScience of The Total Environment·TypeData/statistical analysis·DateFeb 21, 2024

Death and grief in Swedish children’s books

A study of 62 Swedish children's books found that most depict death through metaphors, making it difficult for children to understand. Rakel Eklund's research highlights the need for more books that openly discuss death and grief from the child's perspective.

SourceUppsala University·JournalDeath Studies·TypeLiterature review·DateFeb 21, 2024

Inaccurate pulse oximeter readings could limit transplants, heart pumps for Black patients with heart failure

Researchers found that pulse oximeters underestimate blood pumping and overestimate resistance, affecting treatment decisions. Direct blood oxygen measurement is crucial for accurate guidance, especially for Black patients already at higher risk.

SourceMichigan Medicine - University of Michigan·JournalCirculation Cardiovascular Quality and Outcomes·TypeObservational study·DateFeb 21, 2024

New diagnostic tool for femoral osteoporosis improves the efficacy and viability of current methods

The new diagnostic tool, 3D-DXA, complements DXA with computational and statistical systems to estimate mineral density and obtain detailed three-dimensional images. This method has the potential to improve diagnoses and detect up to 50% more patients at high risk of femur fracture.

SourceUniversitat Pompeu Fabra - Barcelona·JournalJournal of Clinical Densitometry·TypeData/statistical analysis·DateFeb 21, 2024

Utah’s Bonneville Salt Flats has long been in flux

New research from the University of Utah reveals that pollen analysis indicates salt crusts formed between 5,400 and 3,500 years ago, contradicting the long-held assumption that they formed when Lake Bonneville dried up 13,000 years ago. The study's findings suggest a dynamic landscape with significant erosion and sediment accumulation.

SourceUniversity of Utah·JournalQuaternary Research·TypeData/statistical analysis·DateFeb 21, 2024

Groundbreaking new data can make us better understand glaciers.

A new high-resolution dataset from Svalbard's glaciers provides unprecedented insights into calving front changes, revealing a retreating trend for most glaciers. The data can be used to improve mass balance assessments and explore drivers of glacier calving, crucial for understanding climate change's impact on the Arctic Cryosphere.

SourceGRID-Arendal·JournalEarth System Science Data·TypeComputational simulation/modeling·DateFeb 21, 2024

Can yoga effectively treat chronic back pain?

A recent study found that yoga significantly reduced pain intensity in women with chronic low back pain, with a notable decrease in flexion-relaxation phenomenon. The research suggests yoga can positively impact chronic back pain management, although further studies are needed to assess its long-term effects.

SourceWiley·JournalJournal of Orthopaedic Research®·DateFeb 21, 2024

Unraveling the pH-dependent oxygen reduction performance on single-atom catalysts

The study revealed a pH-dependent evolution in the catalytic activity of M-N-C materials, with some exhibiting remarkable stability and performance across acidic and alkaline environments. The researchers validated their theoretical predictions, affirming the accuracy of their models in predicting key catalytic parameters.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalJournal of the American Chemical Society·DateFeb 21, 2024

Scientists from IOCB Prague have improved materials for reconstructive and plastic surgery

Researchers from IOCB Prague and Ghent University have developed 3D-printable gelatin-based materials that can be easily monitored using X-rays or CT scans. This improvement enables the tracking of implant biodegradation and mechanical failures, allowing for tailored clinical requirements.

SourceInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences (IOCB Prague)·JournalACS Applied Engineering Materials·TypeExperimental study·DateFeb 21, 2024

Solar-driven green synthesis of epoxides

Recent advances in solar-driven photo(electro)chemistry enable environmentally-friendly synthesis of epoxides, reducing reliance on hazardous oxidants and fossil fuels. Emerging systems promote efficient epoxide production with improved catalytic selectivity.

SourceScience China Press·JournalScience China Chemistry·DateFeb 21, 2024

Wistar scientists discover link between leaky gut and accelerated biological aging

Researchers found a significant connection between disrupted gut microbiomes, increased intestinal permeability, and faster biological aging in people living with chronic HIV infection. The study highlights specific bacteria as potential accelerators of aging, opening new avenues for developing strategies to mitigate these effects.

SourceThe Wistar Institute·JournalMicrobiome·TypeExperimental study·DateFeb 21, 2024

Intravascular imaging significantly improves survival, safety, and outcomes in cardiovascular stenting procedures over conventional angiography

Using intravascular imaging to guide stent implantation significantly improves survival and reduces adverse cardiovascular events compared to angiography-guided PCI. The study found a 25% reduction in all-cause death, 45% reduction in cardiac death, and improved outcomes for patients with coronary artery disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet·TypeMeta-analysis·DateFeb 21, 2024

Modeling tree masting

Researchers at Hokkaido University developed new computer-based models of masting to understand its effects on ecosystems and food webs. The models predict that masting can affect tree mortality, population dynamics, and animal-forest interactions, with implications for mitigating negative impacts of climate change.

SourceHokkaido University·JournalEcological Modelling·TypeComputational simulation/modeling·DateFeb 21, 2024

Chan Zuckerberg Initiative selects U of M Medical School assistant professor for collaborative grant award

Madhu Kannan, a University of Minnesota Medical School assistant professor, has been selected for the Chan Zuckerberg Initiative's Collaborative Pairs Pilot Project Awards to explore innovative approaches to understanding human prion diseases. The project will utilize cutting-edge approaches combining gene editing and neural activity i...