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Science News Archive June 2024 - Page 27


Page 27 of 39

Computer scientists of Mainz University and the University of Chile cooperate to establish a reliable detection of programming errors

Researchers from Mainz University and the University of Chile are developing a new technique called Gradual Abstract Interpretation to improve program analysis methods and detect security vulnerabilities in WebAssembly. They aim to identify and address security vulnerabilities while eliminating redundant protective measures.

Looking to AI to solve antibiotic resistance

A team of researchers at Penn has developed an artificial intelligence tool that can mine the vast and largely unexplored biological data from over 10 million molecules to discover new candidates for antibiotics. The deep learning approach identified thousands of candidates in just a few hours, with many showing preclinical potential.

SourceUniversity of Pennsylvania·JournalNature·TypeComputational simulation/modeling·DateJun 11, 2024

Apps get better when developers diversify

Research from Texas McCombs finds that developers who multihome their software attract more users to the original product, improving its performance and standing out in the market. The study also shows that multihoming can lead to a 5.3% increase in average monthly usage for similar products.

SourceUniversity of Texas at Austin·JournalStrategic Management Journal·DateJun 11, 2024

Bound-state electrons synergy over photochromic high-crystalline C₃N₅ nanosheets in enhancing charge separation for photocatalytic H₂ production

Researchers synthesized high-crystallinity nitrogen-rich carbon nitride nanosheet photocatalysts to improve charge separation for hydrogen evolution. The discovery of bound-state electrons synergy and electron capture sites led to a significant enhancement in photocatalytic activity.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateJun 10, 2024

Ascorbic acid supplementation and immune response in healthy women during high-intensity exercise

A recent study published in The Open Sports Sciences Journal found that Ascorbic acid supplementation reduced exercise-induced oxidative stress and inflammation in healthy women. The supplement also increased plasma ascorbic acid levels and reduced post-exercise MDA levels, suggesting a potential protective effect against muscle injury.

SourceBentham Science Publishers·JournalThe Open Sports Sciences Journal·DateJun 10, 2024

Novel radiotracer produces high quality images of “Alzheimer’s disease of the heart”

Researchers developed a novel radiotracer that generates high-quality images of cardiac amyloidosis, a condition referred to as the Alzheimer's disease of the heart. The technetium-99m labeled variant of the pan-amyloid reactive peptide p5+14 showed significant uptake in patients with amyloid cardiomyopathy.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 10, 2024

Improved prime editing system makes gene-sized edits in human cells at therapeutic levels

Scientists have improved a gene-editing technology that can insert or substitute entire genes in the genome, potentially treating multiple genetic diseases with a single therapy. The new approach, eePASSIGE, uses prime editors and recombinase enzymes to make gene-sized edits several times more efficiently than previous methods.

SourceBroad Institute of MIT and Harvard·JournalNature Biomedical Engineering·TypeExperimental study·DateJun 10, 2024

RNA splicing’s spotters

A study by Cold Spring Harbor Laboratory has discovered two regulator proteins that work together to keep the splicing process on track. The research, led by Professor Adrian Krainer, identifies SRSF1's interactions with other proteins, providing new insights into how this critical regulator works.

SourceCold Spring Harbor Laboratory·JournalProceedings of the National Academy of Sciences·DateJun 10, 2024

Taking the fall: How stunt performers struggle with reporting head trauma

A new study by Ohio University researchers shines a light on the challenges stunt professionals face regarding self-reporting of head injuries and the potential long-term consequences for their health and livelihoods. The research emphasizes the importance of understanding the emotional and psychological toll of health conditions on in...

SourceOhio University·JournalJournal of Occupational Medicine and Toxicology·TypeSurvey·DateJun 10, 2024

The solar system may have passed through dense interstellar clouds 2 million years ago, altering Earth’s climate

Astrophysicists calculate that two million years ago, the solar system encountered a cold, harsh interstellar cloud, which may have interfered with the sun's solar wind and affected Earth's climate. The heliosphere, a protective plasma shield, was compressed in such a way that it briefly placed Earth outside its influence.

SourceBoston University·JournalNature Astronomy·TypeComputational simulation/modeling·DateJun 10, 2024

Cleveland Clinic research findings may lead to improved treatments for chemotherapy-resistant ovarian cancer

Cleveland Clinic researchers have discovered a new location for the CD55 protein in ovarian cancer cells, which aids in their resistance to chemotherapy. Blocking this migration can disrupt cancer growth and lessen cell resistance. The findings may lead to improved treatment options for chemotherapy-resistant ovarian cancer.

SourceCleveland Clinic·JournalMolecular Cancer·DateJun 10, 2024

Two can play that game: juvenile dolphins who play together are more successful as adults

A new study finds that juvenile male dolphins with strong social bonds practice adult-like reproductive behaviors when playing together, and those who spend more time practicing will father more offspring as adults. The research provides rare evidence for a link between juvenile social play and reproductive success in a wild animal.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJun 10, 2024

Lab-grown ‘mini-guts’ could help in development of new and more personalized treatments for Crohn’s disease

Researchers have successfully grown 'mini-guts' in the lab to better understand Crohn's disease. The organoids show that epigenetic changes play an important role in the disease and its severity, enabling potential personalized treatments. This breakthrough could lead to more precise and effective treatments for patients.

SourceUniversity of Cambridge·JournalGut·TypeExperimental study·DateJun 10, 2024

Revealed: tricks used by opioid giant to mold doctors’ minds

Researchers found a coordinated effort by Mallinckrodt to reframe concerns about addiction as phobia and muddle dependence as pseudoaddiction. The company employed tactics like recruiting influencers, planting articles in scientific journals, and developing continuing medical education courses to boost sales.

SourceBMJ Group·JournalThe BMJ·TypeData/statistical analysis·DateJun 10, 2024

Depression, antidepressants, epigenetic age acceleration, and mortality in postmenopausal women

A new study reveals that depression and antidepressant use are associated with an increased risk of all-cause mortality in postmenopausal women. Epigenetic age acceleration, measured by GrimAge DNA methylation age acceleration, partially mediates the relationship between antidepressant use and increased mortality risk.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateJun 10, 2024

Wire-cut forensic examinations currently too unreliable for court, new study says

A new study found that wire-cut forensic examinations can be misleading due to the high number of comparisons made, potentially leading to wrongful convictions. The researchers recommend additional information about comparison lengths be presented in court cases involving wire-cutting evidence.

SourceUniversity of Nebraska-Lincoln·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJun 10, 2024

Benefits of failure are overrated

A study by the American Psychological Association found that failure does not necessarily lead to success, with participants overestimating licensing exam pass rates for prospective nurses, lawyers, and teachers. The research highlights the importance of correcting misguided beliefs about failure, potentially shifting taxpayer dollars ...

SourceAmerican Psychological Association·JournalJournal of Experimental Psychology·TypeExperimental study·DateJun 10, 2024

Statins for heart disease prevention could be recommended for far fewer Americans if new risk equation is adopted

A new risk equation could lead to a significant reduction in statin prescriptions, with 28.3 million adults potentially eligible instead of 45.4 million under current guidelines. The PREVENT equations incorporate recent insights into the biology of cardiovascular disease and remove race as a factor.

SourceUniversity of Pittsburgh·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateJun 10, 2024

Treating rare skin diseases by transplanting healthy skin

Researchers from Nagoya University have successfully treated rare genetic skin disorders epidermolytic ichthyosis (EI) and ichthyosis with confetti (IWC) by transplanting genetically healthy skin to inflamed areas. Transplantation of healthy skin has been used as a treatment option for severe burn injuries.

SourceNagoya University·JournalBritish Journal of Dermatology·DateJun 10, 2024