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Science News Archive May 2024 - Page 3


Page 3 of 44

Credibility makes or breaks the price: political commitment in long-term climate policy key for effective EU emissions trading system

The EU ETS's credibility plays a crucial role in its effectiveness. Reforms strengthened the system's long-term credibility, allowing firms to align their market behavior with climate targets. This led to increased carbon prices, signaling high policy credibility and farsighted actors.

Both high performance and stability were achieved with multifunctional materials!

Researchers developed a high-performance material with photocatalytic properties to improve the efficiency of fiber-shaped dye-sensitized solar cells and organic light-emitting diodes. The material exhibits high stability, excellent washing properties, and resistance to mechanical shock, making it suitable for mass production.

SourceNational Research Council of Science & Technology·JournalMaterials Today Energy·DateMay 30, 2024

George Mason researchers harness the power of artificial intelligence to match patients with the most effective antidepressant for their unique needs

Researchers at George Mason University used artificial intelligence to analyze data from over 3.6 million patients and create personalized antidepressant recommendations. The free website MeAgainMeds.com provides evidence-based guidance for clinicians and patients, enabling faster symptom relief and reduced medication trial time.

SourceGeorge Mason University·JournalThe Journal of Mental Health Policy and Economics·TypeObservational study·DateMay 30, 2024

The newly elucidated pathophysiological progression of Parkinson’s disease from examinations of the major salivary glands and the heart

Patients with Parkinson's disease exhibiting sympathetic denervation in major salivary glands and the heart tend to have more advanced non-motor symptoms as they age. Autonomic nerve dysfunction may progress independently of nigrostriatal dopaminergic degeneration, suggesting a potential contribution of age to PD progression.

SourceToho University·JournalJournal of the Neurological Sciences·TypeObservational study·DateMay 30, 2024

Association of mosaic chromosomal alterations and genetic factors with the risk of cirrhosis

This study investigates the association of mosaic chromosomal alterations (mCAs) with cirrhosis risk and finds that individuals with copy-neutral loss of heterozygosity mCAs have a significantly increased risk of cirrhosis. The risk is higher in patients with expanded cell fractions of mCAs, especially for decompensated cirrhosis.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateMay 30, 2024

Medium and mighty: Intermediate-mass black holes can survive in globular clusters

Simulations reveal that dense molecular clouds can give birth to very massive stars that evolve into intermediate-mass black holes. The study provides new insights into the potential mechanisms of intermediate-mass black hole formation, which could have significant implications for our understanding of these enigmatic objects.

SourceSchool of Science, The University of Tokyo·JournalScience·TypeComputational simulation/modeling·DateMay 30, 2024

Detection of high concentrations of D-amino acids and D-lactate in estuarine polychaetes

The study reveals that D-amino acids are present in the body tissues of polychaetes, with varying composition depending on species. High concentrations of D-lactate were also detected, particularly during reproductive periods, suggesting its involvement in adaptation to low-salinity environments and reproductive activities.

SourceToho University·JournalScientific Reports·TypeObservational study·DateMay 30, 2024

Wake Forest University School of Medicine awarded $1.5 million from NIH to use advanced imaging to assess bone loss after bariatric surgery

Wake Forest University School of Medicine has received a $1.5 million grant to study bone microarchitecture in patients following bariatric surgery. The researchers will use high-resolution peripheral quantitative computed tomography (HR-pQCT) imaging to assess bone loss and muscle changes after weight-loss surgery.

‘Goldilocks’ binding strength determines anti-cancer T-cell efficacy and fate

Researchers at St. Jude Children's Research Hospital found that a 'Goldilocks' binding strength between T-cell receptors and cancer proteins determines anti-cancer T-cell efficacy. The optimal middle-ground binding strength creates cancer-killing effector cells, while too little or too much stimulation leads to exhaustion.

SourceSt. Jude Children's Research Hospital·JournalNature Immunology·TypeExperimental study·DateMay 30, 2024

New Jersey’s cash bail reform reduced incarceration without increasing gun violence, Drexel study says

A recent study by Drexel University found that New Jersey's cash bail reform law successfully reduced the state's jail population without increasing gun violence. The research team analyzed data from 36 states and controlled for factors such as gun law restrictions, rates of gun ownership, and state senate majority partisanship.

SourceDrexel University·JournalJAMA Network Open·TypeData/statistical analysis·DateMay 30, 2024

Origins of Welsh dragons finally exposed by experts

A team from the University of Bristol has made a significant discovery at Lavernock Point, revealing early Welsh dinosaurs lived on a tropical lowland beside the sea. The fossils found include those of placodonts, coelacanths, and dinosaur remains, providing insights into the evolutionary history of these species.

SourceUniversity of Bristol·JournalProceedings of the Geologists Association·TypeObservational study·DateMay 30, 2024

Statisticians call for rigour and transparency in the evaluation of diagnostic tests

The Royal Statistical Society has published new recommendations to improve the evaluation of diagnostic tests, including guidelines on study design, regulation, and transparency. The report aims to prevent future issues with diagnostic test evaluations, particularly those related to infectious diseases.

SourceUniversity of Birmingham·JournalJournal of the Royal Statistical Society Series A (Statistics in Society)·TypeData/statistical analysis·DateMay 30, 2024

New, modified CRISPR protein can fit inside virus used for gene therapy

Researchers have developed a compact, high-fidelity version of the Cas12a protein, which can be packaged within a non-pathogenic virus for targeted gene editing. The modified protein demonstrates efficient editing activity and has been shown to reduce blood cholesterol levels in mice with high cholesterol.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateMay 30, 2024

Korea University study reveals that gastric cancer surgery may reduce heart disease risk reduced

A Korea University study reveals that gastrectomy decreases the risk of major adverse cardiovascular events in patients with gastric cancer. The research analyzed data from 2004 to 2013 and found a significantly lowered risk of cardiovascular disease in those who underwent gastrectomy.

SourceKorea University College of Medicine·JournalInternational Journal of Surgery·TypeObservational study·DateMay 30, 2024

In the brain at rest, neurons rehearse future experience

A team of researchers from Rice University and the University of Michigan found that some neurons not only replay recent past experiences but also anticipate future experience during sleep. The discovery provides an unprecedented view of how individual neurons in the hippocampus stabilize and tune spatial representations during periods...

SourceRice University·JournalNature·TypeExperimental study·DateMay 30, 2024

Combining simulations and experiments to get the best out of Fe3Al

A team from Osaka University used electron microscopy and computer simulations to study the kinetics of microstructure formation in Fe3Al, leading to a deeper understanding of its superelastic properties. The findings could provide insights for heat treatments and applications in construction and healthcare industries.

SourceOsaka University·JournalActa Materialia·TypeComputational simulation/modeling·DateMay 30, 2024

HudsonAlpha researchers create valuable genomic tools for the cotton industry

Researchers at HudsonAlpha Institute for Biotechnology have created high-quality genome sequences for three modern upland cotton cultivars, providing necessary resources for breeders. The new genomes revealed genetic material from Pima cotton within modern varieties, enabling efficient selection of progeny with improved fiber quality.

SourceHudsonAlpha Institute for Biotechnology·JournalNature Plants·DateMay 30, 2024

Inducing piezoelectricity in distorted rutile TiO2 for enhanced tetracycline hydrochloride degradation through photopiezocatalysis

Researchers developed a low-temperature process to create rutile TiO2 nanoparticles with distorted crystal lattice, leading to improved photocatalytic degradation of tetracycline hydrochloride under visible light illumination. The study found that the sample had a 71% increased efficiency compared to commercially available rutile TiO2.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateMay 30, 2024

Fast learning collaboration with BasCat leads to discovery of a new catalytic promoter on par with decades of study

A new catalytic promoter has been discovered through a fast learning collaboration, accelerating the discovery process by weeks instead of years. The novel promoter formulation rivals those discovered through decades of research, offering insights into more efficient methodologies for creating multi-promoter catalysts.

Climate change: Reduced sulphur content in shipping fuel associated with increased maritime atmospheric warming

A modelling study found substantial reductions in atmospheric aerosols and cloud droplet number density after the IMO 2020 regulation reduced sulphur content in shipping fuel. This led to an estimated 80% increase in Earth's heat energy retained, equivalent to a significant radiative warming effect.

SourceScientific Reports·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateMay 30, 2024

Novel mobile air monitoring technology yields greater insight into post-disaster pollution levels

Researchers from Texas A&M University developed a new mobile air monitoring technology that can quickly identify and assess air-borne contaminants produced by natural and man-made disasters. The study applied this method to a real-world disaster, a major industrial fire in Indiana, and found high levels of hazardous chemicals.

SourceTexas A&M University·JournalJournal of Exposure Science & Environmental Epidemiology·TypeObservational study·DateMay 30, 2024

Novel vaccine concept generates immune responses that could produce multiple types of HIV broadly neutralizing antibodies

Researchers have successfully stimulated animals' immune systems to induce rare precursor B cells that can produce HIV broadly neutralizing antibodies. The findings are an encouraging step in developing a preventive HIV vaccine, targeting the challenging task of genetically diverse HIV.