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Science News Archive April 2024 - Page 8


Page 8 of 41

Bloody net

Researchers at the Institute of Physical Chemistry of the Polish Academy of Sciences successfully unlocked a puzzle in vascular tissue engineering, providing important experimental evidence towards understanding and controlling sprouting angiogenesis in vitro. They developed new image-analysis protocols to determine key parameters gove...

Publicly funded fertility program linked to a decrease in rate of multifetal pregnancy

A new study found that publicly funded fertility programs in Ontario led to a significant decrease in the rate of multifetal pregnancies, but ovulation induction and intrauterine insemination remained contributors. The study also showed improvements in assisted reproductive technology contributing to the decline.

SourceInstitute for Clinical Evaluative Sciences·JournalJAMA Network Open·TypeObservational study·DateApr 25, 2024

Does simple guesswork lead to more cooperation than complicated calculus?

A team of researchers from the University of Pennsylvania explored how Bayesian and abductive reasoning can be used to model social dynamics. They found that in some scenarios, simple guesswork can lead to more cooperation than complicated calculus, while in others it may result in less cooperation due to stricter judgment criteria.

SourceUniversity of Pennsylvania·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateApr 25, 2024

How immune cells communicate to fight viruses

Researchers at Universitatsklinikum Bonn have developed a novel technology to identify chemokine-producing cells and sensors, revealing that natural killer cells are the primary producers of Ccl3 during CMV infection. This discovery sheds light on the complex choreography of immune cells in defending against viruses.

SourceUniversitatsklinikum Bonn·JournalJournal of Experimental Medicine·DateApr 25, 2024

It’s not a match! Skill mismatch after job loss can have great impact on career

A study published in Research Policy found that job displacement leads to significant heterogeneity in earning losses, ranging from 4% to 16.5%, and is exacerbated by skill mismatch. Workers who switch jobs with reduced skill requirements experience the largest losses, while those upskilling are able to catch up within seven years.

SourceComplexity Science Hub·JournalResearch Policy·TypeData/statistical analysis·DateApr 25, 2024

The maternal microbiota during gestation: elucidating the complexities of the maternal microbiome to promote maternal and neonatal wellbeing

This study analyzed over 10,000 microbiome samples from pregnant women worldwide to understand the complex relationships between the maternal microbiome and pregnancy complications. The research revealed patterns of microbial dysbiosis associated with pregnancy disorders and identified potential biomarkers for monitoring pregnancy health.

SourceScience China Press·JournalScience Bulletin·DateApr 25, 2024

Physical activity in nature helps prevent several diseases, including depression and type 2 diabetes

Research from the University of Exeter found that physical activity in natural environments can prevent six non-communicable diseases, including depression and type 2 diabetes. The study estimated that nature-based physical activity prevented 12,763 cases of disease in England annually, saving £108.7m in healthcare costs.

SourceUniversity of Exeter·JournalEnvironment International·DateApr 25, 2024

Built-in bionic computing

Researchers have created a method to control pneumatic artificial muscles with embedded bifurcation structures, which can generate diverse dynamics and patterns. This breakthrough enables robots to exhibit more adaptable and flexible movements, streamlining hardware and software development.

SourceKyoto University·JournalAdvanced Science·TypeExperimental study·DateApr 25, 2024

Targeting specific protein regions offers a new treatment approach in medulloblastoma

Scientists at St. Jude Children's Research Hospital discovered a new compound that selectively targets parts of the cancer-related protein EP300/CBP in Group 3 medulloblastoma, significantly reducing cancer cell growth. The targeted approach using region-specific inhibitors resulted in profound effects on Group 3 medulloblastoma cells.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·TypeObservational study·DateApr 25, 2024

Enhancing fermented sausage quality: a comprehensive review of gel formation mechanisms and the role of lactic acid bacteria

The study reveals that lactic acid bacteria enhance gel strength, elasticity and juiciness by lowering pH and increasing ionic strength, promoting actomyosin formation. Advanced imaging techniques such as SEM and CLSM are critical in characterizing these microstructures.

SourceMaximum Academic Press·JournalFood Materials Research·TypeExperimental study·DateApr 25, 2024

Philippines' counter-terrorism strategy still stalled after 7 years since the ‘ISIS siege’ on Marawi

A new study by University of Portsmouth experts highlights the urgent need for a comprehensive reassessment of the Philippines' counter-terrorism strategy. The research found that the focus on combating the Abu Sayyaf Group has overshadowed persistent security threats posed by long-standing insurgent groups.

SourceUniversity of Portsmouth·JournalJournal of Policing Intelligence and Counter Terrorism·TypeLiterature review·DateApr 25, 2024

Synthetic droplets cause a stir in the primordial soup

Scientists from OIST created synthetic droplets to mimic biological processes, finding that pH gradients facilitate Marangoni effect and enabling droplets to detect and migrate towards each other. This study sheds light on the movement of simplest forms of life in primordial soup billions of years ago.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 25, 2024

The Lundquist Institute receives $2.6 million grant from U.S. Army Medical Research Acquisition Activity to develop wearable biosensors

The Lundquist Institute has been awarded a four-year, $2.6 million grant to develop wearable multiplex biosensors that can monitor exacerbation risk in COPD. The proposed sensors have the potential to revolutionize COPD management and transform chronic disease management by providing real-time, non-invasive monitoring.

Targeted use of enfortumab vedotin for the treatment of advanced urothelial carcinoma

A new study published in the Journal of Clinical Oncology identified NECTIN4 amplification as a potential genomic biomarker for predicting treatment response to enfortumab vedotin in patients with advanced urothelial carcinoma. The study found that over 90% of patients with NECTIN4 amplification showed tumor response to EV therapy.

SourceUniversitatsklinikum Bonn·JournalJournal of Clinical Oncology·DateApr 24, 2024

How light can vaporize water without the need for heat

MIT researchers demonstrate that light can break water molecules away from the surface and float them into the air, causing evaporation in the absence of heat. This phenomenon has significant implications for understanding cloud formation and precipitation, as well as designing new industrial processes such as solar-powered desalination.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateApr 24, 2024

Sweet potato quality analysis is enhanced with hyperspectral imaging and AI

A new study from the University of Illinois explores the use of hyperspectral imaging and explainable artificial intelligence to assess sweet potato attributes, leading to more informed decision-making and higher-quality products. The results can help industry professionals understand the significance of different features in predictin...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalComputers and Electronics in Agriculture·TypeData/statistical analysis·DateApr 24, 2024

Early trauma cuts life short for squirrels, and climate change could make matters worse

A new study led by the University of Arizona finds that early-life struggles can cut adult lifespan in red squirrels by at least 14%, but a natural food boom may buffer against these effects. The researchers suggest that climate change could disrupt this dynamic, potentially affecting animal resilience.

SourceUniversity of Arizona·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateApr 24, 2024

These giant, prehistoric salmon had tusk-like teeth

A new study has reconstructed the ancient giant salmon with tusk-like teeth, previously thought to be 'saber-toothed'. The teeth actually pointed sideways out of the fish's mouth, similar to a warthog. This discovery sheds light on the species' possible uses for these massive spikes.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 24, 2024

Alzheimer’s drug development pipeline: Positive results, new insight on biomarkers position 2024 as ‘learning year’

The Alzheimer's disease treatment landscape is experiencing a significant shift, with numerous potential drugs making their way through clinical trials. Biomarkers have also emerged as a key area of focus, providing valuable information on the drug's impact and allowing for more precise guidance in future trials.

SourceUniversity of Nevada, Las Vegas·JournalAlzheimer s & Dementia Translational Research & Clinical Interventions·TypeSystematic review·DateApr 24, 2024