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Science News Archive 2023 - Page 63


Page 63 of 444

Researchers use AI to predict challenging behaviors common in profound autism

A study found that gastrointestinal and sleep issues may be connected to self-injury and aggression in adolescents diagnosed with profound autism. The researchers discovered a possible connection between these health issues and future challenging behaviors, predicting next-day behavior with over 80% accuracy.

SourceRensselaer Polytechnic Institute·JournalJournal of Personalized Medicine·TypeData/statistical analysis·DateNov 6, 2023

New model adds human reactions to flood risk assessment

A new land change model simulates interactions between urban growth, increased flooding, and human adaptation, offering deeper insights into adaptive capacities and identifying communities with limited resources. The model reduces projected developed land exposed to flooding by 5-24% depending on flood hazard zone.

SourceNorth Carolina State University·JournalScientific Reports·TypeComputational simulation/modeling·DateNov 6, 2023

A joint research team from South Korea and the United States has identified a new gene classification system for gastric cancer

A joint research team from South Korea and the US has developed a new genetic classification system for gastric cancer, identifying six consensual genomic subtypes (CGSs) with distinct characteristics. The study suggests potential treatments for each subtype, including immunotherapy and targeted therapies.

SourceKorea University College of Medicine·JournalMolecular Cancer·TypeRandomized controlled/clinical trial·DateNov 6, 2023

We can save lives and millions with less nitrate in drinking water

A new study by researchers at the University of Copenhagen finds that reducing nitrate levels in Danish drinking water could avoid 127 cases of colorectal cancer annually and save $300 million a year. Implementing stricter nitrate limits, such as lowering the maximum standard to 4 mg/L, can result in an additional $138 million saved.

SourceUniversity of Copenhagen - Faculty of Science·JournalScience of The Total Environment·DateNov 6, 2023

Energy transition: A super-model to guide policy makers

A UNIGE team has developed a super-model to simulate the spread of three green technologies in Swiss municipalities by 2050. The results show that Switzerland is unlikely to achieve zero net carbon emissions by 2050 without significant policy changes, highlighting the need for increased efforts and updated policies.

SourceUniversité de Genève·JournalPNAS Nexus·TypeNews article·DateNov 6, 2023

Video technology could transform how scientists monitor changes in species evolution and development

Researchers have made a breakthrough in studying species evolution by using robotic video microscopes and computer vision to measure embryo characteristics. The study found huge changes in an embryo's observable traits before and after developmental events, suggesting that measuring timings of development is just the tip of the iceberg.

SourceUniversity of Plymouth·JournalFrontiers in Physiology·TypeObservational study·DateNov 6, 2023

UMD researchers developed a nasal vaccine that prevents COVID in preclinical studies

A team of University of Maryland researchers developed a nasal spray vaccine that delivers the SARS-CoV-2 spike protein into cells of the airway, triggering an immune response that significantly reduced infection and spread of COVID-19. The technology can be adapted to induce immunity to other respiratory illnesses.

SourceUniversity of Maryland·JournalNature Communications·TypeExperimental study·DateNov 6, 2023

Major study validates Owkin’s best in class AI diagnostic for colorectal cancer biomarker aimed at optimizing patient access to immunotherapy

A recent study published in Nature Communications validates MSIntuit CRC, an AI-driven digital pathology diagnostic, as a reliable pre-screening tool for colorectal cancer. The diagnostic accurately rules out nearly 50% of MSS patients while correctly classifying over 96% of MSI patients.

SourceOwkin, Inc.·JournalNature Communications·TypeData/statistical analysis·DateNov 6, 2023

New research reveals an advanced form of meditation impacts the brain and is linked to aspects of well-being

Researchers at Massachusetts General Hospital used ultra-high field functional magnetic resonance imaging to study the effects of advanced meditation called jhana on the brain. The study found correlations between brain activity during jhana and aspects of well-being, including attention, joy, and equanimity.

SourceMassachusetts General Hospital·JournalCerebral Cortex·TypeExperimental study·DateNov 6, 2023

Learning more about how flu strains evolved may help guide future vaccine development – SFU research

Researchers at Simon Fraser University used large phylogenetic trees to identify influenza virus sequences that are likely to circulate in the upcoming season. The study suggests that this approach can help inform vaccine strain selection, with moderate effectiveness in detecting future strains.

SourceSimon Fraser University·JournalScience Advances·TypeData/statistical analysis·DateNov 6, 2023

Exploring the ethics of transplanting human brain organoids into animals

This study examines ethical issues in human brain organoid transplantation into animals, considering cell collection, generation, transplantation, pre-integration, integration, and post-integration stages. Researchers highlight the importance of collaboration to address associated issues and potential impact on society.

Predicting postpartum hospitalizations among high-risk populations

Researchers developed a prediction model to identify people at high risk of postpartum complications, focusing on social and structural determinants of health. The study found that Black and Hispanic individuals are more likely to experience postpartum hospitalizations due to racial inequities in maternal mortality.

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Obstetrics and Gynecology·DateNov 5, 2023