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Science News Archive September 2023 - Page 34


Page 34 of 37

ARS scientists and research partners work on developing field diagnostic kit for Lebbeck mealybug with a safer alternative

Researchers found a 5% sodium hydroxide solution successfully turns live Lebbeck mealybug specimens green, identical to the 10% potassium hydroxide solution. The new alternative is less corrosive, more water soluble and less expensive.

SourceUS Department of Agriculture - Agricultural Research Service·JournalJournal of Applied Entomology·TypeExperimental study·DateSep 6, 2023

New research sheds light on origins of social behaviors

Fruit fly research suggests visual system is involved in regulating social behaviors, which could have implications for understanding human psychiatric conditions such as autism and schizophrenia. Altering GABA signaling in the brain affects social inhibitions, leading to increased courtship behavior in males.

SourceCornell University·JournalCurrent Biology·DateSep 5, 2023

Study: Health equity an important aspect of improving quality of care provided to children in emergency departments

A new study by Indiana University School of Medicine found that increasing pediatric readiness in emergency departments can reduce racial disparities in children and adolescents with acute medical emergencies. The higher the level of readiness, the lower the disparity between racial and ethnic groups.

SourceIndiana University School of Medicine·JournalJAMA Network Open·DateSep 5, 2023

Resistant starch supplement reduces liver triglycerides in people with fatty liver disease

A 4-month randomized controlled trial found that daily intake of resistant starch can lower liver triglycerides and liver enzymes associated with liver injury and inflammation. The treatment group had a different microbiota composition and functionality compared to the control group, leading to improved liver conditions.

SourceCell Press·JournalCell Metabolism·TypeRandomized controlled/clinical trial·DateSep 5, 2023

Deciphering the "highway code" of our cells

A UNIGE team has identified a new mechanism governing microtubule growth, involving two proteins that form a liquid-liquid phase separation at the tip of the microtubule. This discovery opens up unprecedented prospects for developing new treatments that can act at the heart of cells.

SourceUniversité de Genève·JournalProceedings of the National Academy of Sciences·TypeNews article·DateSep 5, 2023

Fossil spines reveal deep sea’s past

A research team led by the University of Göttingen has discovered fossil spines that indicate the existence of irregular echinoids in the deep sea for at least 104 million years. The study provides insights into the past, including a mass extinction event that caused smaller species to thrive and changes in spine morphology.

SourceUniversity of Göttingen·JournalPLOS ONE·TypeObservational study·DateSep 5, 2023

‘Meta-synergy’ for the battle against cancer

Researchers at Technion-Israel Institute of Technology developed an AI tool to identify powerful drug combinations that significantly enhance cancer treatment. The 'meta-synergy' approach uses artificial intelligence and text mining to find optimal pairs of drugs, resulting in highly effective nanomedicines with fewer side effects.

SourceTechnion-Israel Institute of Technology·JournalJournal of Controlled Release·TypeMeta-analysis·DateSep 5, 2023

New insights into melanoma development and therapy

Researchers from Osaka University have identified a novel mechanism by which GREB1 Isoform4 is involved in pyrimidine synthesis and causes malignant melanoma. The study found that GREB1 Is4 promotes cancer cell proliferation and regulates pyrimidine metabolism, suggesting it as a new therapeutic target for melanoma.

SourceOsaka University·JournalOncogene·TypeExperimental study·DateSep 5, 2023

Obesity experts spotlight safety gap in clinical trials and drug labeling for people with obesity

A new opinion piece highlights the safety gap in clinical trials and drug labeling for people with obesity, arguing that correct dosing instructions should be included on labels. The authors recommend a three-pronged approach to address this gap, including conducting studies in people with obesity before market approval.

SourceEmerald Lake Safety·JournalHealth Affairs Forefront·TypeCommentary/editorial·DateSep 5, 2023

Newly identified cardiac progenitor cells shed light on diversity in complexity of heart formation

Researchers have identified specific progenitor cells in mouse embryos that differentiate into left ventricle cardiomyocytes, highlighting the complexity of early heart formation. The discovery provides insights into congenital heart disease mechanisms and may lead to improved treatments for left ventricle-related issues.

SourceNational Cerebral and Cardiovascular Center·JournalProceedings of the National Academy of Sciences·DateSep 5, 2023

Experts propose new global definition of acute respiratory distress syndrome

A new global definition of acute respiratory distress syndrome (ARDS) has been proposed by experts, expanding the criteria to include non-invasive ventilation and pulse oximetry. The updated definition aims to improve recognition of ARDS at an earlier stage, allowing for more effective interventions.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeLiterature review·DateSep 5, 2023

Clarissa Campbell and Barbara Maier at CeMM receive ERC Starting Grants

Clarissa Campbell and Barbara Maier receive prestigious ERC Starting Grants for their research on the interplay between the immune system and metabolism, as well as the role of lymph nodes in cancer. The grants will support their work on understanding immune cells in the gut and the crosstalk between tumors and lymph nodes.

A free online tool can help prostate cancer patients save on out-of-pocket drug costs

A free online tool can help prostate cancer patients save thousands of dollars in out-of-pocket drug costs by comparing Medicare Part D prescription plans. The Medicare Part D Plan Finder identifies significant savings for patients taking abiraterone or enzalutamide, two common prescription drugs for advanced prostate cancer.

SourceMichigan Medicine - University of Michigan·JournalUrology Practice·TypeData/statistical analysis·DateSep 5, 2023

Efforts to restore federal forests in eastern Oregon are working, Oregon State research shows

A study by Oregon State University found that forest thinning is enhancing native biodiversity and improving the resilience of older trees on federal lands in eastern Oregon. The research, led by James Johnston, involved long-term monitoring and partnerships between OSU, the US Forest Service, and local groups.

SourceOregon State University·JournalForest Ecology and Management·TypeObservational study·DateSep 5, 2023

OHSU scientists discover new cause of Alzheimer’s, vascular dementia

Researchers found that ferroptosis, a form of cell death caused by iron buildup, destroys microglia cells in the brain's immune response, contributing to cognitive decline. The study's findings may lead to the development of compounds targeting microglial degeneration, offering new hope for Alzheimer's and vascular dementia treatments.

SourceOregon Health & Science University·JournalAnnals of Neurology·TypeImaging analysis·DateSep 5, 2023

Lithium recovery

Scientists introduce a novel approach to recover lithium from used LIBs by using aprotic organic solutions to avoid hydrogen gas production and simplify the process. The new method is efficient, inexpensive, and reduces waste, making it an attractive option for sustainable recycling of lithium-ion batteries.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateSep 5, 2023

Crowdsourcing contests: Understanding what brings high rewards, low risk

Researchers found that crowdsourcing contests with professionals and public voting yield the highest returns and lowest volatility in stock prices. However, new product development contests carry higher risks due to uncertainty about commercial success. Large brands benefit more from crowdsourcing than small or niche brands.

SourceIowa State University·JournalJournal of Marketing·TypeData/statistical analysis·DateSep 5, 2023

Perspective: Building megaprojects on time and under-budget

Megaprojects like Boston's 'Big Dig' are plagued by ballooning costs and extended timelines due to a lack of experience among engineers and inadequate design margins. The authors propose several solutions, including modular systems, integrated EPC contracts, and fostering a culture of curiosity and adaptability

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 5, 2023

Active children are more resilient

Research found that active children produce less cortisol in stressful situations and exhibit reduced physiological stress reactions. Regular exercise may also help prevent high cortisol levels during exams by creating a positive association with the hormone.

SourceUniversity of Basel·JournalJournal of Science and Medicine in Sport·DateSep 5, 2023

New research predicts effects of marine heatwaves on top ocean predators

A new study forecasts the impact of marine heatwaves on top ocean predators, revealing varied effects and potential redistributions across international boundaries. The researchers developed models to provide real-time predictions of how species shift during heatwaves, informing proactive climate-ready management strategies.

SourceNOAA Fisheries West Coast Region·JournalNature Communications·TypeComputational simulation/modeling·DateSep 5, 2023

KMOU scientists develop an energy-efficient wireless power and information transfer system

Researchers from Korea Maritime and Ocean University developed a new framework for solving the energy efficiency problem in IIoTs. The proposed SWIPT-NOMA-DAS system is five times more energy efficient than existing systems, with significant improvements in performance and battery life extension.

SourceNational Korea Maritime and Ocean University·JournalIEEE Transactions on Industrial Informatics·TypeComputational simulation/modeling·DateSep 5, 2023